// ===========================================================================
// This file has been generated by
// Rats! Parser Generator, Version 1.7.1, (C) 2004-2005 Robert Grimm
// on Monday, August 21, 2006 at 3:15:37 PM.
// Edit at your own risk.
// ===========================================================================

package xtc.lang;

import java.io.Reader;
import java.io.IOException;

import xtc.util.Pair;

import xtc.parser.PackratParser;
import xtc.parser.Column;
import xtc.parser.Result;
import xtc.parser.SemanticValue;
import xtc.parser.ParseError;

import java.io.Reader;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.InputStreamReader;

import xtc.util.Pair;

import xtc.tree.GNode;
import xtc.tree.Printer;

import xtc.util.Utilities;
import xtc.tree.Attribute;
import xtc.tree.Printer;

import gnu.getopt.Getopt;

// Numerical data loading.
import java.util.HashMap;
import java.io.StreamTokenizer;
import java.util.Vector;

// These are from VFormat.java

import java.util.ArrayList;
import java.util.regex.Pattern;
import java.util.regex.Matcher;

/**
 * Packrat parser for grammar <code>xtc.lang.lojban</code>.
 *
 * <p />This class has been generated by the <i>Rats!</i> parser
 * generator, version 1.7.1, (C) 2004-2005 Robert Grimm.
 */
public final class lojban extends PackratParser {

  // =========================================================================

  /** Chunk 1 of memoized results. */
  static final class Chunk1 {
    Result ftext;
    Result ftext$$Star1;
    Result ftext1;
    Result f$$Shared5;
    Result f$$Shared6;
    Result ftext1$$Plus1;
    Result f$$Shared7;
    Result ftext1$$Star3;
    Result fparagraphs;
    Result fparagraphs$$Plus1;
  }

  /** Chunk 2 of memoized results. */
  static final class Chunk2 {
    Result fparagraphs$$Star2;
    Result fstatement;
    Result fstatement2;
    Result f$$Shared9;
    Result f$$Shared10;
    Result fstatement3;
    Result f$$Shared11;
    Result f$$Shared12;
    Result f$$Shared13;
    Result fprenex;
  }

  /** Chunk 3 of memoized results. */
  static final class Chunk3 {
    Result f$$Shared14;
    Result fsentence;
    Result fsentence$$Star1;
    Result fsentence$$Star3;
    Result fsentenceSa$$Star1;
    Result fsentenceStart;
    Result fsubsentence;
    Result fbridiTail;
    Result fbridiTailSa;
    Result fbridiTailSa$$Star1;
  }

  /** Chunk 4 of memoized results. */
  static final class Chunk4 {
    Result fbridiTailStart;
    Result fbridiTail2;
    Result fgekSentence;
    Result f$$Shared15;
    Result ftailTerms;
    Result fterms;
    Result fterms$$Plus1;
    Result fterms1;
    Result fterms1$$Star1;
    Result fterms1$$Star3;
  }

  /** Chunk 5 of memoized results. */
  static final class Chunk5 {
    Result fterms2;
    Result fterms2$$Star1;
    Result fterms2$$Star3;
    Result fterm;
    Result fterm$$Star1;
    Result fterm1;
    Result ftermStart;
    Result ftermsGikTerms;
    Result fsumti;
    Result fsumti3;
  }

  /** Chunk 6 of memoized results. */
  static final class Chunk6 {
    Result fsumti4;
    Result fsumti6;
    Result f$$Shared16;
    Result f$$Shared17;
    Result f$$Shared18;
    Result f$$Shared19;
    Result f$$Shared20;
    Result f$$Shared21;
    Result fsumti6$$Plus1;
    Result fsumti6$$Star11;
  }

  /** Chunk 7 of memoized results. */
  static final class Chunk7 {
    Result f$$Shared22;
    Result f$$Shared23;
    Result fsumtiTail1;
    Result frelativeClauses;
    Result frelativeClauses$$Star2;
    Result frelativeClause;
    Result frelativeClause$$Star1;
    Result frelativeClause1;
    Result f$$Shared24;
    Result frelativeClauseStart;
  }

  /** Chunk 8 of memoized results. */
  static final class Chunk8 {
    Result fselbri;
    Result fselbri2;
    Result fselbri3;
    Result fselbri3$$Plus1;
    Result fselbri4;
    Result fselbri4$$Star3;
    Result fselbri5;
    Result fselbri6;
    Result ftanruUnit1;
    Result ftanruUnit2;
  }

  /** Chunk 9 of memoized results. */
  static final class Chunk9 {
    Result f$$Shared25;
    Result ftanruUnit2$$Star7;
    Result f$$Shared26;
    Result ftanruUnit2$$Star11;
    Result ftanruUnit2$$Star12;
    Result ftanruUnit2$$Star15;
    Result ftanruUnit2$$Star16;
    Result flinkargs;
    Result flinkargs$$Star1;
    Result flinkargs1;
  }

  /** Chunk 10 of memoized results. */
  static final class Chunk10 {
    Result flinkargsStart;
    Result flinks;
    Result flinks$$Star1;
    Result flinks1;
    Result flinksStart;
    Result fquantifier;
    Result fmex;
    Result fmex$$Star1;
    Result fmex0;
    Result fmex0$$Star1;
  }

  /** Chunk 11 of memoized results. */
  static final class Chunk11 {
    Result fmexStart;
    Result fmex1;
    Result fmex2;
    Result frpExpression;
    Result frpExpressionTail;
    Result foperator;
    Result foperator$$Star1;
    Result foperator0;
    Result foperator0$$Star3;
    Result foperatorStart;
  }

  /** Chunk 12 of memoized results. */
  static final class Chunk12 {
    Result foperator1;
    Result foperator2;
    Result fmexOperator;
    Result foperand;
    Result foperand$$Star1;
    Result foperand0;
    Result foperandStart;
    Result foperand2;
    Result foperand3;
    Result foperand3$$Star5;
  }

  /** Chunk 13 of memoized results. */
  static final class Chunk13 {
    Result foperand3$$Plus1;
    Result foperand3$$Star7;
    Result foperand3$$Star8;
    Result foperand3$$Star9;
    Result foperand3$$Star10;
    Result fnumber;
    Result f$$Shared37;
    Result flerfuString;
    Result flerfuWord;
    Result fek;
  }

  /** Chunk 14 of memoized results. */
  static final class Chunk14 {
    Result fgihek;
    Result fgihek$$Star1;
    Result fgihek1;
    Result fjek;
    Result fjoik;
    Result finterval;
    Result fjoikEk;
    Result fjoikEk$$Star1;
    Result fjoikEk1;
    Result fjoikJek;
  }

  /** Chunk 15 of memoized results. */
  static final class Chunk15 {
    Result fgek;
    Result fguhek;
    Result fgik;
    Result ftag;
    Result f$$Shared28;
    Result ftag$$Star1;
    Result fstag;
    Result fstag$$Star1;
    Result fstag$$Star2;
    Result ftenseModal;
  }

  /** Chunk 16 of memoized results. */
  static final class Chunk16 {
    Result fsimpleTenseModal;
    Result f$$Shared29;
    Result ftime;
    Result ftime$$Star1;
    Result f$$Shared30;
    Result f$$Shared38;
    Result ftime$$Star2;
    Result ftime$$Plus1;
    Result ftime$$Star3;
    Result ftime$$Star4;
  }

  /** Chunk 17 of memoized results. */
  static final class Chunk17 {
    Result ftime$$Star5;
    Result ftime$$Star6;
    Result ftime$$Plus2;
    Result ftimeOffset;
    Result fspace;
    Result fspace$$Star1;
    Result f$$Shared31;
    Result fspace$$Plus1;
    Result fspace$$Star2;
    Result fspace$$Star3;
  }

  /** Chunk 18 of memoized results. */
  static final class Chunk18 {
    Result fspaceOffset;
    Result fspaceInterval;
    Result f$$Shared32;
    Result f$$Shared33;
    Result fspaceIntProps;
    Result fspaceIntProps$$Choice1;
    Result fspaceIntProps$$Plus1;
    Result fintervalProperty;
    Result ffree;
    Result ffree$$Plus1;
  }

  /** Chunk 19 of memoized results. */
  static final class Chunk19 {
    Result fvocative;
    Result f$$Shared34;
    Result fvocative$$Plus1;
    Result fvocative$$Star1;
    Result findicators;
    Result findicators$$Plus1;
    Result findicator;
    Result fzeiClauseNoPre;
    Result fzeiClauseNoPre$$Star1;
    Result fbuClauseNoPre;
  }

  /** Chunk 20 of memoized results. */
  static final class Chunk20 {
    Result fbuClauseNoPre$$Star1;
    Result fzeiTail;
    Result fzeiTail$$Choice1;
    Result fzeiTail$$Plus1;
    Result fbuTail;
    Result fbuTail$$Plus1;
    Result fpreZeiBu;
    Result fpostClause;
    Result fpostClause$$Star1;
    Result fpreClause;
  }

  /** Chunk 21 of memoized results. */
  static final class Chunk21 {
    Result fanyWordSAHandling;
    Result fsuClause;
    Result fsuClause$$Star1;
    Result fsiClause;
    Result fsiClause$$Choice1;
    Result fsiClause$$Plus1;
    Result ferasableClause;
    Result f$$Shared1;
    Result fBRIVLAPre;
    Result f$$Shared2;
  }

  /** Chunk 22 of memoized results. */
  static final class Chunk22 {
    Result fCMENEClause;
    Result fCMENEPre;
    Result fAPre;
    Result fBAIPre;
    Result fBAhEPre;
    Result fBEClause;
    Result fBEPre;
    Result fBEIClause;
    Result fBEIPre;
    Result fBEhOPre;
  }

  /** Chunk 23 of memoized results. */
  static final class Chunk23 {
    Result fBIhEPre;
    Result fBIhIPre;
    Result fBOClause;
    Result fBOPre;
    Result fBOIClause;
    Result fBOIPre;
    Result fBUClause;
    Result fBUPre;
    Result f$$Shared3;
    Result fBYPre;
  }

  /** Chunk 24 of memoized results. */
  static final class Chunk24 {
    Result fCAhAClause;
    Result fCAhAPre;
    Result fCAIPre;
    Result fCEIPre;
    Result fCEhEClause;
    Result fCEhEPre;
    Result fCOPre;
    Result fCOIPre;
    Result fCUClause;
    Result fCUPre;
  }

  /** Chunk 25 of memoized results. */
  static final class Chunk25 {
    Result fCUhEPre;
    Result fDAhOPre;
    Result fDOIClause;
    Result fDOIPre;
    Result fDOhUClause;
    Result fDOhUPre;
    Result fFAClause;
    Result fFAPre;
    Result fFAhAClause;
    Result fFAhAPre;
  }

  /** Chunk 26 of memoized results. */
  static final class Chunk26 {
    Result fFAhOClause;
    Result fFEhEPre;
    Result fFEhUPre;
    Result fFIhOPre;
    Result fFOIPre;
    Result fFUhAClause;
    Result fFUhAPre;
    Result fFUhEPre;
    Result fFUhOPre;
    Result fGAPre;
  }

  /** Chunk 27 of memoized results. */
  static final class Chunk27 {
    Result fGAhOClause;
    Result fGAhOPre;
    Result fGEhUPre;
    Result fGIClause;
    Result fGIPre;
    Result fGIhAPre;
    Result fGOIClause;
    Result fGOIPre;
    Result fGOhAPre;
    Result fGUhAPre;
  }

  /** Chunk 28 of memoized results. */
  static final class Chunk28 {
    Result fIClause;
    Result f$$Shared35;
    Result fIPre;
    Result fJAClause;
    Result fJAPre;
    Result fJAIPre;
    Result fJOhIClause;
    Result fJOhIPre;
    Result fJOIPre;
    Result fKEClause;
  }

  /** Chunk 29 of memoized results. */
  static final class Chunk29 {
    Result fKEPre;
    Result fKEhEClause;
    Result fKEhEPre;
    Result fKEIPre;
    Result fKIClause;
    Result fKIPre;
    Result fKOhAPre;
    Result fKUClause;
    Result fKUPre;
    Result fKUhEPre;
  }

  /** Chunk 30 of memoized results. */
  static final class Chunk30 {
    Result fKUhOPre;
    Result fLAClause;
    Result fLAPre;
    Result fLAUPre;
    Result fLAhEClause;
    Result fLAhEPre;
    Result fLEClause;
    Result fLEPre;
    Result fLEhUPre;
    Result fLIClause;
  }

  /** Chunk 31 of memoized results. */
  static final class Chunk31 {
    Result fLIPre;
    Result fLIhUPre;
    Result fLOhOPre;
    Result fLOhUPre;
    Result fLOhUPre$$Star1;
    Result fLUClause;
    Result fLUPre;
    Result fLUhUClause;
    Result fLUhUPre;
    Result fMAhOClause;
  }

  /** Chunk 32 of memoized results. */
  static final class Chunk32 {
    Result fMAhOPre;
    Result fMAIPre;
    Result fMEClause;
    Result fMEPre;
    Result fMEhUPre;
    Result fMOhEClause;
    Result fMOhEPre;
    Result fMOhIClause;
    Result fMOhIPre;
    Result fMOIClause;
  }

  /** Chunk 33 of memoized results. */
  static final class Chunk33 {
    Result fMOIPre;
    Result fNAClause;
    Result fNAPre;
    Result fNAIClause;
    Result fNAIPre;
    Result fNAhEClause;
    Result fNAhEPre;
    Result fNAhUPre;
    Result fNIhEClause;
    Result fNIhEPre;
  }

  /** Chunk 34 of memoized results. */
  static final class Chunk34 {
    Result fNIhOClause;
    Result fNIhOPre;
    Result f$$Shared4;
    Result f$$Shared4$$Star1;
    Result fNOIClause;
    Result fNOIPre;
    Result fNUClause;
    Result fNUPre;
    Result fNUhAClause;
    Result fNUhAPre;
  }

  /** Chunk 35 of memoized results. */
  static final class Chunk35 {
    Result fNUhIClause;
    Result fNUhIPre;
    Result fNUhUClause;
    Result fNUhUPre;
    Result fPAClause;
    Result fPAPre;
    Result fPEhEClause;
    Result fPEhEPre;
    Result fPEhOClause;
    Result fPEhOPre;
  }

  /** Chunk 36 of memoized results. */
  static final class Chunk36 {
    Result fPUClause;
    Result fPUPre;
    Result fRAhOPre;
    Result fROIPre;
    Result fSAClause;
    Result fSAPre;
    Result fSEClause;
    Result fSEPre;
    Result fSEIPre;
    Result fSEhUClause;
  }

  /** Chunk 37 of memoized results. */
  static final class Chunk37 {
    Result fSEhUPre;
    Result fSIClause;
    Result fSOIPre;
    Result fSUClause;
    Result fSUPre;
    Result fTAhEPre;
    Result fTEhUClause;
    Result fTEhUPre;
    Result fTEIPre;
    Result fTOClause;
  }

  /** Chunk 38 of memoized results. */
  static final class Chunk38 {
    Result fTOPre;
    Result fTOIPre;
    Result fTUhEClause;
    Result fTUhEPre;
    Result fTUhUPre;
    Result fUIPre;
    Result fVAClause;
    Result fVAPre;
    Result fVAUClause;
    Result fVAUPre;
  }

  /** Chunk 39 of memoized results. */
  static final class Chunk39 {
    Result fVEIClause;
    Result fVEIPre;
    Result fVEhOClause;
    Result fVEhOPre;
    Result fVUhUClause;
    Result fVUhUPre;
    Result fVEhAClause;
    Result fVEhAPre;
    Result fVIhAClause;
    Result fVIhAPre;
  }

  /** Chunk 40 of memoized results. */
  static final class Chunk40 {
    Result fVUhOPre;
    Result fXIClause;
    Result fXIPre;
    Result fZAhOPre;
    Result fZEhAClause;
    Result fZEhAPre;
    Result fZEIClause;
    Result fZEIPre;
    Result fZIClause;
    Result fZIPre;
  }

  /** Chunk 41 of memoized results. */
  static final class Chunk41 {
    Result fZIhEPre;
    Result fZOPre;
    Result fZOIPre;
    Result fZOIPre$$Star1;
    Result fZOhUPre;
    Result fanyWord;
    Result fspaces;
    Result fspaces$$Star1;
    Result fanyWordPre;
    Result flojbanWordMorph;
  }

  /** Chunk 42 of memoized results. */
  static final class Chunk42 {
    Result fcmeneMorph;
    Result fcmeneMorph$$Star1;
    Result fcmavoMorph;
    Result fbrivlaMorph;
    Result fbrivlaMorph$$Star1;
    Result fbrivlaCoreMorph;
    Result finitialRafsiMorph;
    Result fanyExtendedRafsiMorph;
    Result ffuhivlaMorph;
    Result ffuhivlaMorph$$Star1;
  }

  /** Chunk 43 of memoized results. */
  static final class Chunk43 {
    Result fstressedExtendedRafsiMorph;
    Result fextendedRafsiMorph;
    Result ffuhivlaHeadMorph;
    Result fbrivlaHeadMorph;
    Result fbrivlaHeadMorph$$Star1;
    Result frafsiStringMorph;
    Result frafsiStringMorph$$Star1;
    Result fgismuMorph;
    Result fCVVFinalRafsiMorph;
    Result fshortFinalRafsiMorph;
  }

  /** Chunk 44 of memoized results. */
  static final class Chunk44 {
    Result fstressedYRafsiMorph;
    Result fstressedYLessRafsiMorph;
    Result fstressedLongRafsiMorph;
    Result fstressedCVCRafsiMorph;
    Result fstressedCCVRafsiMorph;
    Result fyRafsiMorph;
    Result fyLessRafsiMorph;
    Result fCVCRafsiMorph;
    Result fCCVRafsiMorph;
    Result frHyphenMorph;
  }

  /** Chunk 45 of memoized results. */
  static final class Chunk45 {
    Result ffinalSyllableMorph;
    Result fstressedSyllableMorph;
    Result fstressedVowelMorph;
    Result funstressedSyllableMorph;
    Result funstressedVowelMorph;
    Result fstressMorph;
    Result fstressMorph$$Star1;
    Result fstressedMorph;
    Result f$$Shared36;
    Result fanySyllableMorph;
  }

  /** Chunk 46 of memoized results. */
  static final class Chunk46 {
    Result fsyllableMorph;
    Result fconsonantalSyllableMorph;
    Result fcodaMorph;
    Result fonsetMorph;
    Result fnucleusMorph;
    Result fglideMorph;
    Result fdiphthongMorph;
    Result fvowelMorph;
    Result faMorph;
    Result feMorph;
  }

  /** Chunk 47 of memoized results. */
  static final class Chunk47 {
    Result fiMorph;
    Result foMorph;
    Result fuMorph;
    Result fyMorph;
    Result fclusterMorph;
    Result fclusterMorph$$Plus1;
    Result finitialPairMorph;
    Result finitialMorph;
    Result faffricateMorph;
    Result fliquidMorph;
  }

  /** Chunk 48 of memoized results. */
  static final class Chunk48 {
    Result fconsonantMorph;
    Result fsyllabicMorph;
    Result fvoicedMorph;
    Result funvoicedMorph;
    Result flMorph;
    Result fmMorph;
    Result fnMorph;
    Result frMorph;
    Result fbMorph;
    Result fdMorph;
  }

  /** Chunk 49 of memoized results. */
  static final class Chunk49 {
    Result fgMorph;
    Result fvMorph;
    Result fjMorph;
    Result fzMorph;
    Result fsMorph;
    Result fcMorph;
    Result fxMorph;
    Result fkMorph;
    Result ffMorph;
    Result fpMorph;
  }

  /** Chunk 50 of memoized results. */
  static final class Chunk50 {
    Result ftMorph;
    Result fhMorph;
    Result fdigitMorph;
    Result fpostWordMorph;
    Result fpauseMorph;
    Result fEOFMorph;
    Result fspacesMorph;
    Result finitialSpacesMorph;
    Result finitialSpacesMorph$$Choice1;
    Result finitialSpacesMorph$$Plus1;
  }

  /** Chunk 51 of memoized results. */
  static final class Chunk51 {
    Result fybuMorph;
    Result fybuMorph$$Star1;
    Result fBUMorph;
    Result fYMorph;
    Result fYMorph$$Plus1;
  }

  // =========================================================================

  /** Memoization table column. */
  static final class lojbanColumn extends Column {
    Chunk1 chunk1;
    Chunk2 chunk2;
    Chunk3 chunk3;
    Chunk4 chunk4;
    Chunk5 chunk5;
    Chunk6 chunk6;
    Chunk7 chunk7;
    Chunk8 chunk8;
    Chunk9 chunk9;
    Chunk10 chunk10;
    Chunk11 chunk11;
    Chunk12 chunk12;
    Chunk13 chunk13;
    Chunk14 chunk14;
    Chunk15 chunk15;
    Chunk16 chunk16;
    Chunk17 chunk17;
    Chunk18 chunk18;
    Chunk19 chunk19;
    Chunk20 chunk20;
    Chunk21 chunk21;
    Chunk22 chunk22;
    Chunk23 chunk23;
    Chunk24 chunk24;
    Chunk25 chunk25;
    Chunk26 chunk26;
    Chunk27 chunk27;
    Chunk28 chunk28;
    Chunk29 chunk29;
    Chunk30 chunk30;
    Chunk31 chunk31;
    Chunk32 chunk32;
    Chunk33 chunk33;
    Chunk34 chunk34;
    Chunk35 chunk35;
    Chunk36 chunk36;
    Chunk37 chunk37;
    Chunk38 chunk38;
    Chunk39 chunk39;
    Chunk40 chunk40;
    Chunk41 chunk41;
    Chunk42 chunk42;
    Chunk43 chunk43;
    Chunk44 chunk44;
    Chunk45 chunk45;
    Chunk46 chunk46;
    Chunk47 chunk47;
    Chunk48 chunk48;
    Chunk49 chunk49;
    Chunk50 chunk50;
    Chunk51 chunk51;
  }

  // =========================================================================

  /**
   * Create a new packrat parser.
   *
   * @param reader The reader.
   * @param file The file name.
   */
  public lojban(final Reader reader, final String file) {
    super(reader, file);
  }

  /**
   * Create a new packrat parser.
   *
   * @param reader The file reader.
   * @param file The file name.
   * @param size The file size.
   */
  public lojban(final Reader reader, final String file, final int size) {
    super(reader, file, size);
  }

  // =========================================================================

  protected Column newColumn() {
    return new lojbanColumn();
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.text.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result ptext(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.ftext) 
      yyColumn.chunk1.ftext = ptext$1(yyStart);
    return yyColumn.chunk1.ftext;
  }

  /** Actually parse xtc.lang.lojban.text. */
  private Result ptext$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pintroNull(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String introNullSEP1 = (String)yyResult.semanticValue();

      yyResult = ptext$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair NAIClauseSEP2 = (Pair)yyResult.semanticValue();

        yyResult = ptextPart2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String textPart2SEP3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = ptext$$Choice1(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Object v$el$3 = yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          Object PARSERparen4 = yyOpValue1;

          yyOption1  = yyOption1;
          yyOpValue1 = null;

          yyResult = ptext1(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$4;
          }
          Object text1SEP5 = yyOpValue1;

          yyResult = pfahoClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String fahoClauseSEP6 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pEOF(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$5 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$5;
            }
            Object EOFSEP7 = yyOpValue1;

            yyValue =  makeString( "introNull", introNullSEP1, "public", false ) +  makeString( "NAIClause", NAIClauseSEP2, "public", false ) +  makeString( "textPart2", textPart2SEP3, "public", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) +  makeString( "text1", text1SEP5, "public", false ) +  makeString( "fahoClause", fahoClauseSEP6, "public", false ) +  makeString( "EOF", EOFSEP7, "public", false ) ;

            return new SemanticValue(yyValue, yyOption1, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.text$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result ptext$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.ftext$$Star1) 
      yyColumn.chunk1.ftext$$Star1 = ptext$$Star1$1(yyStart);
    return yyColumn.chunk1.ftext$$Star1;
  }

  /** Actually parse xtc.lang.lojban.text$$Star1. */
  private Result ptext$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = ptext$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.text$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result ptext$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = ptext1(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pjoikJek(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String joikJekSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikJek", joikJekSEP1, "public", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("text expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.introNull.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pintroNull(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyRepetition1 = yyOption1;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = psuClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = new Pair(v$el$2, yyRepValue1);
        continue;
      }
      break;
    }
    Pair suClauseSEP2 = yyRepValue1.reverse();

    yyResult = pintroSiClause(yyRepetition1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String introSiClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) +  makeString( "suClause", suClauseSEP2, "normal", false ) +  makeString( "introSiClause", introSiClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.textPart2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptextPart2(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptextPart2$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$3, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP2 = yyRepValue1.reverse();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.textPart2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptextPart2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyRepetition1 = yyStart;
    yyRepeated1   = false;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pCMENEClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepeated1   = true;
        yyRepValue1   = new Pair(v$el$1, yyRepValue1);
        continue;
      }
      break;
    }

    if (yyRepeated1) {
      Pair CMENEClauseSEP1 = yyRepValue1.reverse();

      yyValue =  makeString( "CMENEClause", CMENEClauseSEP1, "normal", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pindicators(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String indicatorsSEP2 = yyOpValue1;

    yyValue =  makeString( "indicators", indicatorsSEP2, "normal", false ) ;

    return new SemanticValue(yyValue, yyOption1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.introSiClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pintroSiClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psiClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String siClauseSEP1 = yyOpValue1;

    yyRepetition1 = yyOption1;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pSIClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = new Pair(v$el$2, yyRepValue1);
        continue;
      }
      break;
    }
    Pair SIClauseSEP2 = yyRepValue1.reverse();

    yyValue =  makeString( "siClause", siClauseSEP1, "whitespace", false ) +  makeString( "SIClause", SIClauseSEP2, "whitespace", false ) ;

    return new SemanticValue(yyValue, yyRepetition1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fahoClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfahoClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pfahoClause$$Choice1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$el$1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    Object PARSERparen1 = yyOpValue1;

    yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

    return new SemanticValue(yyValue, yyOption1, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.fahoClause$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfahoClause$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhOClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pdotStar(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String dotStarSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FAhOClause", FAhOClauseSEP1, "whitespace", false ) +  makeString( "dotStar", dotStarSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.text1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptext1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.ftext1) 
      yyColumn.chunk1.ftext1 = ptext1$1(yyStart);
    return yyColumn.chunk1.ftext1;
  }

  /** Actually parse xtc.lang.lojban.text1. */
  private Result ptext1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared5(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$1 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      Object PARSERparen2 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = ptext1$$Choice2(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      Object PARSERparen3 = yyOpValue1;

      yyResult = p$$Shared6(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = ptext1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$6 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$6;
        }
        Object text1SEP5 = yyOpValue1;

        yyValue =  makeString( "IClause", IClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "text1", text1SEP5, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 2.

    yyResult = ptext1$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair NIhOClauseSEP6 = (Pair)yyResult.semanticValue();

      yyResult = p$$Shared7(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP7 = (Pair)yyResult.semanticValue();

        yyResult = ptext1$$Star3(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair suClauseSEP8 = (Pair)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pparagraphs(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$14 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$14;
          }
          Object paragraphsSEP9 = yyOpValue1;

          yyValue =  makeString( "NIhOClause", NIhOClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "suClause", suClauseSEP8, "normal", false ) +  makeString( "paragraphs", paragraphsSEP9, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pparagraphs(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String paragraphsSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "paragraphs", paragraphsSEP10, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared5.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.text1$$Choice1, xtc.lang.lojban.statement2$$Choice2, 
   * xtc.lang.lojban.statement2$$Choice4, xtc.lang.lojban.selbri5$$Choice2, 
   * xtc.lang.lojban.operator1$$Choice1, and xtc.lang.lojban.stag$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared5(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.f$$Shared5) 
      yyColumn.chunk1.f$$Shared5 = p$$Shared5$1(yyStart);
    return yyColumn.chunk1.f$$Shared5;
  }

  /** Actually parse xtc.lang.lojban.$$Shared5. */
  private Result p$$Shared5$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jekSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "jek", jekSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "joik", joikSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.text1$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptext1$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pstag(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String stagSEP1 = yyOpValue1;

    yyResult = pBOClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stag", stagSEP1, "normal", false ) +  makeString( "BOClause", BOClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared6.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.text1$$Star1, xtc.lang.lojban.paragraphs$$Star1, 
   * xtc.lang.lojban.fragment$$Star2, xtc.lang.lojban.sentence$$Star2, 
   * xtc.lang.lojban.term1$$Star2, xtc.lang.lojban.relativeClause1$$Star2, 
   * xtc.lang.lojban.tanruUnit2$$Star2, xtc.lang.lojban.quantifier$$Star2, 
   * xtc.lang.lojban.operator2$$Star2, xtc.lang.lojban.operand3$$Star2, 
   * and xtc.lang.lojban.free$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared6(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.f$$Shared6) 
      yyColumn.chunk1.f$$Shared6 = p$$Shared6$1(yyStart);
    return yyColumn.chunk1.f$$Shared6;
  }

  /** Actually parse xtc.lang.lojban.$$Shared6. */
  private Result p$$Shared6$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$4 = (String)yyResult.semanticValue();

      yyResult = p$$Shared6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$5 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$4, v$5);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.text1$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptext1$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.ftext1$$Plus1) 
      yyColumn.chunk1.ftext1$$Plus1 = ptext1$$Plus1$1(yyStart);
    return yyColumn.chunk1.ftext1$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.text1$$Plus1. */
  private Result ptext1$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNIhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$7 = (String)yyResult.semanticValue();

      yyResult = ptext1$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pNIhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$9 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$9);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared7.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.text1$$Star2 and xtc.lang.lojban.mexOperator$$Star5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared7(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.f$$Shared7) 
      yyColumn.chunk1.f$$Shared7 = p$$Shared7$1(yyStart);
    return yyColumn.chunk1.f$$Shared7;
  }

  /** Actually parse xtc.lang.lojban.$$Shared7. */
  private Result p$$Shared7$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$10 = (String)yyResult.semanticValue();

      yyResult = p$$Shared7(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$11 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$10, v$11);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.text1$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptext1$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.ftext1$$Star3) 
      yyColumn.chunk1.ftext1$$Star3 = ptext1$$Star3$1(yyStart);
    return yyColumn.chunk1.ftext1$$Star3;
  }

  /** Actually parse xtc.lang.lojban.text1$$Star3. */
  private Result ptext1$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psuClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$12 = (String)yyResult.semanticValue();

      yyResult = ptext1$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$13 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$12, v$13);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.paragraphs.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraphs(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.fparagraphs) 
      yyColumn.chunk1.fparagraphs = pparagraphs$1(yyStart);
    return yyColumn.chunk1.fparagraphs;
  }

  /** Actually parse xtc.lang.lojban.paragraphs. */
  private Result pparagraphs$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pparagraph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String paragraphSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pparagraphs$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$8 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$8;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "paragraph", paragraphSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.paragraphs$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraphs$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk1) yyColumn.chunk1 = new Chunk1();
    if (null == yyColumn.chunk1.fparagraphs$$Plus1) 
      yyColumn.chunk1.fparagraphs$$Plus1 = pparagraphs$$Plus1$1(yyStart);
    return yyColumn.chunk1.fparagraphs$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.paragraphs$$Plus1. */
  private Result pparagraphs$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNIhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pparagraphs$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pNIhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.paragraphs$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraphs$$Star2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.fparagraphs$$Star2) 
      yyColumn.chunk2.fparagraphs$$Star2 = pparagraphs$$Star2$1(yyStart);
    return yyColumn.chunk2.fparagraphs$$Star2;
  }

  /** Actually parse xtc.lang.lojban.paragraphs$$Star2. */
  private Result pparagraphs$$Star2$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psuClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$6 = (String)yyResult.semanticValue();

      yyResult = pparagraphs$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$7 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$6, v$7);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.paragraphs$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraphs$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pparagraphs$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair NIhOClauseSEP1 = (Pair)yyResult.semanticValue();

      yyResult = p$$Shared6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pparagraphs$$Star2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair suClauseSEP3 = (Pair)yyResult.semanticValue();

          yyResult = pparagraphs(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String paragraphsSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "NIhOClause", NIhOClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "suClause", suClauseSEP3, "normal", false ) +  makeString( "paragraphs", paragraphsSEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.paragraph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraph(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared8(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pparagraph$$Choice2(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$3 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$3, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared8.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.paragraph$$Choice1 
   * and xtc.lang.lojban.paragraph$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared8(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstatement(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String statementSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "statement", statementSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pfragment(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fragmentSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fragment", fragmentSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.paragraph$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pparagraph$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    Object     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IClauseSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pjek(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pjoik(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyPredMatched = false;

          yyPredResult = pjoikJek(yyResult.index);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyRepetition1 = yyResult.index;
            yyRepValue1   = Pair.EMPTY;
            while (true) {

              yyResult = pfree(yyRepetition1);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String v$el$1 = (String)yyResult.semanticValue();

                yyRepetition1 = yyResult.index;
                yyRepValue1   = new Pair(v$el$1, yyRepValue1);
                continue;
              }
              break;
            }
            Pair freeSEP2 = yyRepValue1.reverse();

            yyOption1  = yyRepetition1;
            yyOpValue1 = null;

            yyResult = p$$Shared8(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Object v$el$2 = yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$2;
            }
            Object PARSERparen3 = yyOpValue1;

            yyValue =  makeString( "IClause", IClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) ;

            return new SemanticValue(yyValue, yyOption1, yyError);
          } else {
            yyError = yyError.select("paragraph expected", yyStart);
          }
        } else {
          yyError = yyError.select("paragraph expected", yyStart);
        }
      } else {
        yyError = yyError.select("paragraph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.statement.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.fstatement) 
      yyColumn.chunk2.fstatement = pstatement$1(yyStart);
    return yyColumn.chunk2.fstatement;
  }

  /** Actually parse xtc.lang.lojban.statement. */
  private Result pstatement$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstatement1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String statement1SEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "statement1", statement1SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pprenex(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String prenexSEP2 = (String)yyResult.semanticValue();

      yyResult = pstatement(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String statementSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "prenex", prenexSEP2, "normal", false ) +  makeString( "statement", statementSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.statement1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstatement2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String statement2SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pstatement1$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$2 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$2, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "statement2", statement2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.statement1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pjoikJek(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String joikJekSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pstatement2(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String statement2SEP3 = yyOpValue1;

        yyValue =  makeString( "IClause", IClauseSEP1, "normal", false ) +  makeString( "joikJek", joikJekSEP2, "normal", false ) +  makeString( "statement2", statement2SEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.statement2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.fstatement2) 
      yyColumn.chunk2.fstatement2 = pstatement2$1(yyStart);
    return yyColumn.chunk2.fstatement2;
  }

  /** Actually parse xtc.lang.lojban.statement2. */
  private Result pstatement2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstatement3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String statement3SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstatement2$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$5 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$5;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "statement3", statement3SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pstatement3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String statement3SEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstatement2$$Choice3(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$10 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$10;
      }
      Object PARSERparen4 = yyOpValue1;

      yyValue =  makeString( "statement3", statement3SEP3, "normal", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared9.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.statement2$$Star1, xtc.lang.lojban.tailTerms$$Star1, 
   * xtc.lang.lojban.terms1$$Star2, xtc.lang.lojban.terms2$$Star2, 
   * xtc.lang.lojban.sumti6$$Star2, xtc.lang.lojban.mexOperator$$Star2, 
   * xtc.lang.lojban.joikEk1$$Star2, xtc.lang.lojban.joikJek$$Star2, 
   * xtc.lang.lojban.gek$$Star1, xtc.lang.lojban.guhek$$Star1, 
   * and xtc.lang.lojban.tenseModal$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared9(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.f$$Shared9) 
      yyColumn.chunk2.f$$Shared9 = p$$Shared9$1(yyStart);
    return yyColumn.chunk2.f$$Shared9;
  }

  /** Actually parse xtc.lang.lojban.$$Shared9. */
  private Result p$$Shared9$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$4 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$3, v$4);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.statement2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared5(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$1 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      Object PARSERparen2 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      Object stagSEP3 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP4 = (String)yyResult.semanticValue();

        yyResult = p$$Shared9(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP5 = (Pair)yyResult.semanticValue();

          yyResult = pstatement2(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String statement2SEP6 = (String)yyResult.semanticValue();

            yyValue =  makeString( "IClause", IClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "stag", stagSEP3, "normal", false ) +  makeString( "BOClause", BOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) +  makeString( "statement2", statement2SEP6, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared10.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.statement2$$Star2, xtc.lang.lojban.fragment$$Star4, 
   * xtc.lang.lojban.sumti6$$Star4, xtc.lang.lojban.mexOperator$$Star4, 
   * and xtc.lang.lojban.free$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared10(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.f$$Shared10) 
      yyColumn.chunk2.f$$Shared10 = p$$Shared10$1(yyStart);
    return yyColumn.chunk2.f$$Shared10;
  }

  /** Actually parse xtc.lang.lojban.$$Shared10. */
  private Result p$$Shared10$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$8 = (String)yyResult.semanticValue();

      yyResult = p$$Shared10(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$9 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$8, v$9);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.statement2$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement2$$Choice3(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared5(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$6 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$6;
      }
      Object PARSERparen2 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$7 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$7;
      }
      Object stagSEP3 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP4 = (String)yyResult.semanticValue();

        yyResult = p$$Shared10(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP5 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "IClause", IClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "stag", stagSEP3, "normal", false ) +  makeString( "BOClause", BOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.statement3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstatement3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.fstatement3) 
      yyColumn.chunk2.fstatement3 = pstatement3$1(yyStart);
    return yyColumn.chunk2.fstatement3;
  }

  /** Actually parse xtc.lang.lojban.statement3. */
  private Result pstatement3$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psentence(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sentenceSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sentence", sentenceSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = ptag(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String tagSEP2 = yyOpValue1;

    yyResult = pTUhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhEClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyResult = ptext1(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String text1SEP5 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTUhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$4;
          }
          String TUhUClauseSEP6 = yyOpValue1;

          yyResult = p$$Shared12(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP7 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "tag", tagSEP2, "normal", false ) +  makeString( "TUhEClause", TUhEClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "text1", text1SEP5, "normal", false ) +  makeString( "TUhUClause", TUhUClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared11.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.statement3$$Star1, xtc.lang.lojban.fragment$$Star1, 
   * xtc.lang.lojban.bridiTail$$Star1, xtc.lang.lojban.bridiTail2$$Star1, 
   * xtc.lang.lojban.gekSentence$$Star1, xtc.lang.lojban.sumti3$$Star1, 
   * xtc.lang.lojban.selbri4$$Star1, xtc.lang.lojban.selbri5$$Star1, 
   * xtc.lang.lojban.quantifier$$Star1, xtc.lang.lojban.operator0$$Star1, 
   * xtc.lang.lojban.operator1$$Star1, xtc.lang.lojban.operand0$$Star1, 
   * xtc.lang.lojban.operand2$$Star1, xtc.lang.lojban.operand3$$Star1, 
   * and xtc.lang.lojban.gik$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared11(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.f$$Shared11) 
      yyColumn.chunk2.f$$Shared11 = p$$Shared11$1(yyStart);
    return yyColumn.chunk2.f$$Shared11;
  }

  /** Actually parse xtc.lang.lojban.$$Shared11. */
  private Result p$$Shared11$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$2 = (String)yyResult.semanticValue();

      yyResult = p$$Shared11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared12.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.statement3$$Star2, xtc.lang.lojban.bridiTail$$Star2, 
   * xtc.lang.lojban.gekSentence$$Star2, xtc.lang.lojban.sumti6$$Star3, 
   * xtc.lang.lojban.selbri4$$Star2, xtc.lang.lojban.selbri6$$Star2, 
   * xtc.lang.lojban.linkargs1$$Star2, xtc.lang.lojban.operator0$$Star2, 
   * xtc.lang.lojban.mexOperator$$Star3, xtc.lang.lojban.operand0$$Star2, 
   * and xtc.lang.lojban.gek$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared12(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.f$$Shared12) 
      yyColumn.chunk2.f$$Shared12 = p$$Shared12$1(yyStart);
    return yyColumn.chunk2.f$$Shared12;
  }

  /** Actually parse xtc.lang.lojban.$$Shared12. */
  private Result p$$Shared12$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$5 = (String)yyResult.semanticValue();

      yyResult = p$$Shared12(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$6 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$5, v$6);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fragment.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfragment(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pprenex(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String prenexSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "prenex", prenexSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pterms(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsSEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pVAUClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String VAUClauseSEP3 = yyOpValue1;

      yyResult = p$$Shared11(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "terms", termsSEP2, "normal", false ) +  makeString( "VAUClause", VAUClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ekSEP5 = (String)yyResult.semanticValue();

      yyResult = p$$Shared6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP6 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ek", ekSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pgihek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gihekSEP7 = (String)yyResult.semanticValue();

      yyResult = p$$Shared13(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP8 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "gihek", gihekSEP7, "normal", false ) +  makeString( "free", freeSEP8, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 5.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "quantifier", quantifierSEP9, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pNAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAClauseSEP10 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pJAClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = p$$Shared10(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP11 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "NAClause", NAClauseSEP10, "normal", false ) +  makeString( "free", freeSEP11, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("fragment expected", yyStart);
      }
    }

    // Alternative 7.

    yyResult = prelativeClauses(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String relativeClausesSEP12 = (String)yyResult.semanticValue();

      yyValue =  makeString( "relativeClauses", relativeClausesSEP12, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 8.

    yyResult = plinks(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String linksSEP13 = (String)yyResult.semanticValue();

      yyValue =  makeString( "links", linksSEP13, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 9.

    yyResult = plinkargs(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String linkargsSEP14 = (String)yyResult.semanticValue();

      yyValue =  makeString( "linkargs", linkargsSEP14, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared13.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.fragment$$Star3, xtc.lang.lojban.term1$$Star3, 
   * xtc.lang.lojban.relativeClause1$$Star3, 
   * xtc.lang.lojban.tanruUnit2$$Star3, and xtc.lang.lojban.tenseModal$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared13(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.f$$Shared13) 
      yyColumn.chunk2.f$$Shared13 = p$$Shared13$1(yyStart);
    return yyColumn.chunk2.f$$Shared13;
  }

  /** Actually parse xtc.lang.lojban.$$Shared13. */
  private Result p$$Shared13$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$6 = (String)yyResult.semanticValue();

      yyResult = p$$Shared13(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$7 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$6, v$7);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.prenex.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pprenex(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk2) yyColumn.chunk2 = new Chunk2();
    if (null == yyColumn.chunk2.fprenex) 
      yyColumn.chunk2.fprenex = pprenex$1(yyStart);
    return yyColumn.chunk2.fprenex;
  }

  /** Actually parse xtc.lang.lojban.prenex. */
  private Result pprenex$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsSEP1 = (String)yyResult.semanticValue();

      yyResult = pZOhUClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOhUClauseSEP2 = (String)yyResult.semanticValue();

        yyResult = p$$Shared14(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP3 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "terms", termsSEP1, "normal", false ) +  makeString( "ZOhUClause", ZOhUClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared14.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.prenex$$Star1, xtc.lang.lojban.term1$$Star1, 
   * xtc.lang.lojban.sumti$$Star1, xtc.lang.lojban.sumti6$$Star1, 
   * xtc.lang.lojban.relativeClauses$$Star1, 
   * xtc.lang.lojban.relativeClause1$$Star1, xtc.lang.lojban.selbri2$$Star1, 
   * xtc.lang.lojban.selbri6$$Star1, xtc.lang.lojban.tanruUnit2$$Star1, 
   * xtc.lang.lojban.linkargs1$$Star1, xtc.lang.lojban.links1$$Star1, 
   * xtc.lang.lojban.mex1$$Star1, xtc.lang.lojban.operator2$$Star1, 
   * xtc.lang.lojban.mexOperator$$Star1, xtc.lang.lojban.joikEk1$$Star1, 
   * xtc.lang.lojban.joikJek$$Star1, xtc.lang.lojban.tenseModal$$Star1, 
   * and xtc.lang.lojban.free$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared14(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.f$$Shared14) 
      yyColumn.chunk3.f$$Shared14 = p$$Shared14$1(yyStart);
    return yyColumn.chunk3.f$$Shared14;
  }

  /** Actually parse xtc.lang.lojban.$$Shared14. */
  private Result p$$Shared14$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sentence.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentence(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsentence) 
      yyColumn.chunk3.fsentence = psentence$1(yyStart);
    return yyColumn.chunk3.fsentence;
  }

  /** Actually parse xtc.lang.lojban.sentence. */
  private Result psentence$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psentence$$Choice1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$el$6 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$6;
    }
    Object PARSERparen1 = yyOpValue1;

    yyResult = psentence$$Star3(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair bridiTailSaSEP2 = (Pair)yyResult.semanticValue();

      yyResult = pbridiTail(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String bridiTailSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "bridiTailSa", bridiTailSaSEP2, "normal", false ) +  makeString( "bridiTail", bridiTailSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentence$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentence$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsentence$$Star1) 
      yyColumn.chunk3.fsentence$$Star1 = psentence$$Star1$1(yyStart);
    return yyColumn.chunk3.fsentence$$Star1;
  }

  /** Actually parse xtc.lang.lojban.sentence$$Star1. */
  private Result psentence$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTailSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = psentence$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentence$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentence$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsSEP1 = (String)yyResult.semanticValue();

      yyResult = psentence$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair bridiTailSaSEP2 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pCUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$3;
        }
        String CUClauseSEP3 = yyOpValue1;

        yyResult = p$$Shared6(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "terms", termsSEP1, "normal", false ) +  makeString( "bridiTailSa", bridiTailSaSEP2, "normal", false ) +  makeString( "CUClause", CUClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentence$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentence$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsentence$$Star3) 
      yyColumn.chunk3.fsentence$$Star3 = psentence$$Star3$1(yyStart);
    return yyColumn.chunk3.fsentence$$Star3;
  }

  /** Actually parse xtc.lang.lojban.sentence$$Star3. */
  private Result psentence$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTailSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$7 = (String)yyResult.semanticValue();

      yyResult = psentence$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sentenceSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentenceSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psentenceStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sentenceStartSEP1 = (String)yyResult.semanticValue();

      yyResult = psentenceSa$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyResult = pSAClause(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String SAClauseSEP3 = (String)yyResult.semanticValue();

          yyPredResult = ptext1(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "sentenceStart", sentenceStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentenceSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentenceSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = psentenceStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("sentence sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentenceSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentenceSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = psentenceStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = psentenceSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("sentence sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sentenceSa$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentenceSa$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsentenceSa$$Star1) 
      yyColumn.chunk3.fsentenceSa$$Star1 = psentenceSa$$Star1$1(yyStart);
    return yyColumn.chunk3.fsentenceSa$$Star1;
  }

  /** Actually parse xtc.lang.lojban.sentenceSa$$Star1. */
  private Result psentenceSa$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psentenceSa$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = psentenceSa$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sentenceStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psentenceStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsentenceStart) 
      yyColumn.chunk3.fsentenceStart = psentenceStart$1(yyStart);
    return yyColumn.chunk3.fsentenceStart;
  }

  /** Actually parse xtc.lang.lojban.sentenceStart. */
  private Result psentenceStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IPreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "IPre", IPreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pNIhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhOPreSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhOPre", NIhOPreSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.subsentence.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psubsentence(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fsubsentence) 
      yyColumn.chunk3.fsubsentence = psubsentence$1(yyStart);
    return yyColumn.chunk3.fsubsentence;
  }

  /** Actually parse xtc.lang.lojban.subsentence. */
  private Result psubsentence$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psentence(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sentenceSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sentence", sentenceSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pprenex(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String prenexSEP2 = (String)yyResult.semanticValue();

      yyResult = psubsentence(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String subsentenceSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "prenex", prenexSEP2, "normal", false ) +  makeString( "subsentence", subsentenceSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTail.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fbridiTail) 
      yyColumn.chunk3.fbridiTail = pbridiTail$1(yyStart);
    return yyColumn.chunk3.fbridiTail;
  }

  /** Actually parse xtc.lang.lojban.bridiTail. */
  private Result pbridiTail$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTail1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bridiTail1SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pbridiTail$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$7 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$7;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "bridiTail1", bridiTail1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTail$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gihekSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pKEClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = pbridiTail(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String bridiTailSEP5 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pKEhEClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$4;
            }
            String KEhEClauseSEP6 = yyOpValue1;

            yyResult = p$$Shared12(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP7 = (Pair)yyResult.semanticValue();

              yyResult = ptailTerms(yyResult.index);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String tailTermsSEP8 = (String)yyResult.semanticValue();

                yyValue =  makeString( "gihek", gihekSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "KEClause", KEClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "bridiTail", bridiTailSEP5, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "tailTerms", tailTermsSEP8, "normal", false ) ;

                return yyResult.createValue(yyValue, yyError);
              }
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTailSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTailSa(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fbridiTailSa) 
      yyColumn.chunk3.fbridiTailSa = pbridiTailSa$1(yyStart);
    return yyColumn.chunk3.fbridiTailSa;
  }

  /** Actually parse xtc.lang.lojban.bridiTailSa. */
  private Result pbridiTailSa$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTailStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bridiTailStartSEP1 = (String)yyResult.semanticValue();

      yyResult = pbridiTailSa$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyResult = pSAClause(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String SAClauseSEP3 = (String)yyResult.semanticValue();

          yyPredResult = pbridiTail(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "bridiTailStart", bridiTailStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTailSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTailSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pbridiTailStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("bridi tail sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTailSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTailSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterm(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "term", termSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyPredMatched = false;

    yyPredResult = pbridiTailStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pbridiTailSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("bridi tail sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTailSa$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTailSa$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk3) yyColumn.chunk3 = new Chunk3();
    if (null == yyColumn.chunk3.fbridiTailSa$$Star1) 
      yyColumn.chunk3.fbridiTailSa$$Star1 = pbridiTailSa$$Star1$1(yyStart);
    return yyColumn.chunk3.fbridiTailSa$$Star1;
  }

  /** Actually parse xtc.lang.lojban.bridiTailSa$$Star1. */
  private Result pbridiTailSa$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTailSa$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pbridiTailSa$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTailStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTailStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fbridiTailStart) 
      yyColumn.chunk4.fbridiTailStart = pbridiTailStart$1(yyStart);
    return yyColumn.chunk4.fbridiTailStart;
  }

  /** Actually parse xtc.lang.lojban.bridiTailStart. */
  private Result pbridiTailStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEClause", MEClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pNUhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhAClause", NUhAClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pNUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUClause", NUClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pNAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAClauseSEP4 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pKUClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "NAClause", NAClauseSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("bridi tail start expected", yyStart);
      }
    }

    // Alternative 5.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP5 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pBOClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "NAhEClause", NAhEClauseSEP5, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("bridi tail start expected", yyStart);
      }
    }

    // Alternative 6.

    yyResult = pselbri(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbriSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "selbri", selbriSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = ptag(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tagSEP7 = (String)yyResult.semanticValue();

      yyResult = pbridiTailStart(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String bridiTailStartSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tag", tagSEP7, "normal", false ) +  makeString( "bridiTailStart", bridiTailStartSEP8, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 8.

    yyResult = pKEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEClauseSEP9 = (String)yyResult.semanticValue();

      yyResult = pbridiTailStart(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String bridiTailStartSEP10 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KEClause", KEClauseSEP9, "normal", false ) +  makeString( "bridiTailStart", bridiTailStartSEP10, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 9.

    yyResult = pbridiTail(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bridiTailSEP11 = (String)yyResult.semanticValue();

      yyValue =  makeString( "bridiTail", bridiTailSEP11, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTail1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTail2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bridiTail2SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pbridiTail1$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$2 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$2, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "bridiTail2", bridiTail2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTail1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gihekSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyOption1  = yyResult.index;

      yyPredResult = pstag(yyOption1);
      if (yyPredResult.hasValue()) {

        yyOption1  = yyPredResult.index;
      }

      yyPredResult = pBOClause(yyOption1);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyOption1  = yyResult.index;

        yyPredResult = pstag(yyOption1);
        if (yyPredResult.hasValue()) {

          yyOption1  = yyPredResult.index;
        }

        yyPredResult = pKEClause(yyOption1);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyRepetition1 = yyResult.index;
          yyRepValue1   = Pair.EMPTY;
          while (true) {

            yyResult = pfree(yyRepetition1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$1 = (String)yyResult.semanticValue();

              yyRepetition1 = yyResult.index;
              yyRepValue1   = new Pair(v$el$1, yyRepValue1);
              continue;
            }
            break;
          }
          Pair freeSEP2 = yyRepValue1.reverse();

          yyResult = pbridiTail2(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String bridiTail2SEP3 = (String)yyResult.semanticValue();

            yyResult = ptailTerms(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String tailTermsSEP4 = (String)yyResult.semanticValue();

              yyValue =  makeString( "gihek", gihekSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "bridiTail2", bridiTail2SEP3, "normal", false ) +  makeString( "tailTerms", tailTermsSEP4, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        } else {
          yyError = yyError.select("bridi tail1 expected", yyStart);
        }
      } else {
        yyError = yyError.select("bridi tail1 expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTail2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fbridiTail2) 
      yyColumn.chunk4.fbridiTail2 = pbridiTail2$1(yyStart);
    return yyColumn.chunk4.fbridiTail2;
  }

  /** Actually parse xtc.lang.lojban.bridiTail2. */
  private Result pbridiTail2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbridiTail3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bridiTail3SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pbridiTail2$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "bridiTail3", bridiTail3SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.bridiTail2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gihekSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = pbridiTail2(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String bridiTail2SEP5 = (String)yyResult.semanticValue();

            yyResult = ptailTerms(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String tailTermsSEP6 = (String)yyResult.semanticValue();

              yyValue =  makeString( "gihek", gihekSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "BOClause", BOClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "bridiTail2", bridiTail2SEP5, "normal", false ) +  makeString( "tailTerms", tailTermsSEP6, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bridiTail3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbridiTail3(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbriSEP1 = (String)yyResult.semanticValue();

      yyResult = ptailTerms(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String tailTermsSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "selbri", selbriSEP1, "normal", false ) +  makeString( "tailTerms", tailTermsSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pgekSentence(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSentenceSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gekSentence", gekSentenceSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gekSentence.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgekSentence(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fgekSentence) 
      yyColumn.chunk4.fgekSentence = pgekSentence$1(yyStart);
    return yyColumn.chunk4.fgekSentence;
  }

  /** Actually parse xtc.lang.lojban.gekSentence. */
  private Result pgekSentence$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP1 = (String)yyResult.semanticValue();

      yyResult = psubsentence(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String subsentenceSEP2 = (String)yyResult.semanticValue();

        yyResult = pgik(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gikSEP3 = (String)yyResult.semanticValue();

          yyResult = psubsentence(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String subsentenceSEP4 = (String)yyResult.semanticValue();

            yyResult = ptailTerms(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String tailTermsSEP5 = (String)yyResult.semanticValue();

              yyValue =  makeString( "gek", gekSEP1, "normal", false ) +  makeString( "subsentence", subsentenceSEP2, "normal", false ) +  makeString( "gik", gikSEP3, "normal", false ) +  makeString( "subsentence", subsentenceSEP4, "normal", false ) +  makeString( "tailTerms", tailTermsSEP5, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = ptag(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String tagSEP6 = yyOpValue1;

    yyResult = pKEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEClauseSEP7 = (String)yyResult.semanticValue();

      yyResult = p$$Shared11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP8 = (Pair)yyResult.semanticValue();

        yyResult = pgekSentence(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gekSentenceSEP9 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKEhEClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$4;
          }
          String KEhEClauseSEP10 = yyOpValue1;

          yyResult = p$$Shared12(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP11 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "tag", tagSEP6, "normal", false ) +  makeString( "KEClause", KEClauseSEP7, "normal", false ) +  makeString( "free", freeSEP8, "normal", false ) +  makeString( "gekSentence", gekSentenceSEP9, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP10, "normal", false ) +  makeString( "free", freeSEP11, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pNAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAClauseSEP12 = (String)yyResult.semanticValue();

      yyResult = p$$Shared15(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP13 = (Pair)yyResult.semanticValue();

        yyResult = pgekSentence(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gekSentenceSEP14 = (String)yyResult.semanticValue();

          yyValue =  makeString( "NAClause", NAClauseSEP12, "normal", false ) +  makeString( "free", freeSEP13, "normal", false ) +  makeString( "gekSentence", gekSentenceSEP14, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared15.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.gekSentence$$Star3, xtc.lang.lojban.quantifier$$Star3, 
   * and xtc.lang.lojban.operand3$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared15(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.f$$Shared15) 
      yyColumn.chunk4.f$$Shared15 = p$$Shared15$1(yyStart);
    return yyColumn.chunk4.f$$Shared15;
  }

  /** Actually parse xtc.lang.lojban.$$Shared15. */
  private Result p$$Shared15$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$7 = (String)yyResult.semanticValue();

      yyResult = p$$Shared15(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tailTerms.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptailTerms(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.ftailTerms) 
      yyColumn.chunk4.ftailTerms = ptailTerms$1(yyStart);
    return yyColumn.chunk4.ftailTerms;
  }

  /** Actually parse xtc.lang.lojban.tailTerms. */
  private Result ptailTerms$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pterms(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String termsSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pVAUClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String VAUClauseSEP2 = yyOpValue1;

    yyResult = p$$Shared9(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair freeSEP3 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "terms", termsSEP1, "normal", false ) +  makeString( "VAUClause", VAUClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.terms.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fterms) 
      yyColumn.chunk4.fterms = pterms$1(yyStart);
    return yyColumn.chunk4.fterms;
  }

  /** Actually parse xtc.lang.lojban.terms. */
  private Result pterms$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair terms1SEP1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "terms1", terms1SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fterms$$Plus1) 
      yyColumn.chunk4.fterms$$Plus1 = pterms$$Plus1$1(yyStart);
    return yyColumn.chunk4.fterms$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.terms$$Plus1. */
  private Result pterms$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pterms$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pterms1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.terms1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fterms1) 
      yyColumn.chunk4.fterms1 = pterms1$1(yyStart);
    return yyColumn.chunk4.fterms1;
  }

  /** Actually parse xtc.lang.lojban.terms1. */
  private Result pterms1$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String terms2SEP1 = (String)yyResult.semanticValue();

      yyResult = pterms1$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "terms2", terms2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms1$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms1$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fterms1$$Star1) 
      yyColumn.chunk4.fterms1$$Star1 = pterms1$$Star1$1(yyStart);
    return yyColumn.chunk4.fterms1$$Star1;
  }

  /** Actually parse xtc.lang.lojban.terms1$$Star1. */
  private Result pterms1$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppeheSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pterms1$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms1$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair peheSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pPEhEClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PEhEClauseSEP2 = (String)yyResult.semanticValue();

        yyResult = p$$Shared9(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP3 = (Pair)yyResult.semanticValue();

          yyResult = pjoikJek(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String joikJekSEP4 = (String)yyResult.semanticValue();

            yyResult = pterms2(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String terms2SEP5 = (String)yyResult.semanticValue();

              yyValue =  makeString( "peheSa", peheSaSEP1, "normal", false ) +  makeString( "PEhEClause", PEhEClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) +  makeString( "joikJek", joikJekSEP4, "normal", false ) +  makeString( "terms2", terms2SEP5, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms1$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms1$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk4) yyColumn.chunk4 = new Chunk4();
    if (null == yyColumn.chunk4.fterms1$$Star3) 
      yyColumn.chunk4.fterms1$$Star3 = pterms1$$Star3$1(yyStart);
    return yyColumn.chunk4.fterms1$$Star3;
  }

  /** Actually parse xtc.lang.lojban.terms1$$Star3. */
  private Result pterms1$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms1$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$5 = yyResult.semanticValue();

      yyResult = pterms1$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$6 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$5, v$6);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.terms2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterms2) 
      yyColumn.chunk5.fterms2 = pterms2$1(yyStart);
    return yyColumn.chunk5.fterms2;
  }

  /** Actually parse xtc.lang.lojban.terms2. */
  private Result pterms2$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterm(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termSEP1 = (String)yyResult.semanticValue();

      yyResult = pterms2$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "term", termSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms2$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms2$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterms2$$Star1) 
      yyColumn.chunk5.fterms2$$Star1 = pterms2$$Star1$1(yyStart);
    return yyColumn.chunk5.fterms2$$Star1;
  }

  /** Actually parse xtc.lang.lojban.terms2$$Star1. */
  private Result pterms2$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pceheSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pterms2$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms2$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair ceheSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pCEhEClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CEhEClauseSEP2 = (String)yyResult.semanticValue();

        yyResult = p$$Shared9(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP3 = (Pair)yyResult.semanticValue();

          yyResult = pterm(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String termSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "ceheSa", ceheSaSEP1, "normal", false ) +  makeString( "CEhEClause", CEhEClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) +  makeString( "term", termSEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.terms2$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterms2$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterms2$$Star3) 
      yyColumn.chunk5.fterms2$$Star3 = pterms2$$Star3$1(yyStart);
    return yyColumn.chunk5.fterms2$$Star3;
  }

  /** Actually parse xtc.lang.lojban.terms2$$Star3. */
  private Result pterms2$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms2$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$5 = yyResult.semanticValue();

      yyResult = pterms2$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$6 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$5, v$6);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.peheSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppeheSa(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPEhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhEClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = ppeheSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PEhEClause", PEhEClauseSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.peheSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppeheSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pPEhEClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("pehe sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.peheSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppeheSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pPEhEClause(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = ppeheSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("pehe sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ceheSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pceheSa(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEhEClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pceheSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CEhEClause", CEhEClauseSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ceheSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pceheSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pCEhEClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("cehe sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ceheSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pceheSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pCEhEClause(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pceheSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("cehe sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.term.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterm) 
      yyColumn.chunk5.fterm = pterm$1(yyStart);
    return yyColumn.chunk5.fterm;
  }

  /** Actually parse xtc.lang.lojban.term. */
  private Result pterm$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterm$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair termSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pterm1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String term1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "termSa", termSaSEP1, "normal", false ) +  makeString( "term1", term1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.term$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterm$$Star1) 
      yyColumn.chunk5.fterm$$Star1 = pterm$$Star1$1(yyStart);
    return yyColumn.chunk5.fterm$$Star1;
  }

  /** Actually parse xtc.lang.lojban.term$$Star1. */
  private Result pterm$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptermSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pterm$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.term1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fterm1) 
      yyColumn.chunk5.fterm1 = pterm1$1(yyStart);
    return yyColumn.chunk5.fterm1;
  }

  /** Actually parse xtc.lang.lojban.term1. */
  private Result pterm1$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumtiSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sumti", sumtiSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pterm1$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen2 = yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = ptermset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsetSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "termset", termsetSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pNAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAClauseSEP4 = (String)yyResult.semanticValue();

      yyResult = pKUClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUClauseSEP5 = (String)yyResult.semanticValue();

        yyResult = p$$Shared13(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP6 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "NAClause", NAClauseSEP4, "normal", false ) +  makeString( "KUClause", KUClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.term1$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm1$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptag(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tagSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "tag", tagSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pFAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAClauseSEP2 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP3 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "FAClause", FAClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.term1$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm1$$Choice3(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumtiSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sumti", sumtiSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pKUClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$3;
    }
    String KUClauseSEP2 = yyOpValue1;

    yyResult = p$$Shared6(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair freeSEP3 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "KUClause", KUClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.term1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pterm1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pgek(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pterm1$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyResult = pterm1$$Choice3(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object PARSERparen2 = yyResult.semanticValue();

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    } else {
      yyError = yyError.select("term1 expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.termSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptermStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = ptermSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = pterm1(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "termStart", termStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.termSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = ptermStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("term sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.termSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = ptermStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = ptermSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("term sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.termStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.ftermStart) 
      yyColumn.chunk5.ftermStart = ptermStart$1(yyStart);
    return yyColumn.chunk5.ftermStart;
  }

  /** Actually parse xtc.lang.lojban.termStart. */
  private Result ptermStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterm1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String term1SEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "term1", term1SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pLAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAClause", LAClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pLEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEClause", LEClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pLIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIClauseSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIClause", LIClauseSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pLUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUClauseSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUClause", LUClauseSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pLAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEClauseSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAhEClause", LAhEClauseSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP7 = (String)yyResult.semanticValue();

      yyResult = ptermStart(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String termStartSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "quantifier", quantifierSEP7, "normal", false ) +  makeString( "termStart", termStartSEP8, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 8.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP9 = (String)yyResult.semanticValue();

      yyResult = psumti(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumtiSEP10 = (String)yyResult.semanticValue();

        yyResult = pgik(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gikSEP11 = (String)yyResult.semanticValue();

          yyValue =  makeString( "gek", gekSEP9, "normal", false ) +  makeString( "sumti", sumtiSEP10, "normal", false ) +  makeString( "gik", gikSEP11, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 9.

    yyResult = pFAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAClauseSEP12 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAClause", FAClauseSEP12, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 10.

    yyResult = ptag(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tagSEP13 = (String)yyResult.semanticValue();

      yyResult = ptermStart(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String termStartSEP14 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tag", tagSEP13, "normal", false ) +  makeString( "termStart", termStartSEP14, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.termset.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermset(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgekTermset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekTermsetSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gekTermset", gekTermsetSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pNUhIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIClauseSEP2 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP3 = yyRepValue1.reverse();

      yyResult = pgek(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String gekSEP4 = (String)yyResult.semanticValue();

        yyResult = pterms(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String termsSEP5 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pNUhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$2 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$2;
          }
          String NUhUClauseSEP6 = yyOpValue1;

          yyRepetition1 = yyOption1;
          yyRepValue1   = Pair.EMPTY;
          while (true) {

            yyResult = pfree(yyRepetition1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$3 = (String)yyResult.semanticValue();

              yyRepetition1 = yyResult.index;
              yyRepValue1   = new Pair(v$el$3, yyRepValue1);
              continue;
            }
            break;
          }
          Pair freeSEP7 = yyRepValue1.reverse();

          yyResult = pgik(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String gikSEP8 = (String)yyResult.semanticValue();

            yyResult = pterms(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String termsSEP9 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = null;

              yyResult = pNUhUClause(yyOption1);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String v$el$4 = (String)yyResult.semanticValue();

                yyOption1  = yyResult.index;
                yyOpValue1 = v$el$4;
              }
              String NUhUClauseSEP10 = yyOpValue1;

              yyRepetition1 = yyOption1;
              yyRepValue1   = Pair.EMPTY;
              while (true) {

                yyResult = pfree(yyRepetition1);
                yyError  = yyResult.select(yyError);
                if (yyResult.hasValue()) {
                  String v$el$5 = (String)yyResult.semanticValue();

                  yyRepetition1 = yyResult.index;
                  yyRepValue1   = new Pair(v$el$5, yyRepValue1);
                  continue;
                }
                break;
              }
              Pair freeSEP11 = yyRepValue1.reverse();

              yyValue =  makeString( "NUhIClause", NUhIClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) +  makeString( "gek", gekSEP4, "normal", false ) +  makeString( "terms", termsSEP5, "normal", false ) +  makeString( "NUhUClause", NUhUClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "gik", gikSEP8, "normal", false ) +  makeString( "terms", termsSEP9, "normal", false ) +  makeString( "NUhUClause", NUhUClauseSEP10, "normal", false ) +  makeString( "free", freeSEP11, "normal", false ) ;

              return new SemanticValue(yyValue, yyRepetition1, yyError);
            }
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pNUhIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIClauseSEP12 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$6 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$6, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP13 = yyRepValue1.reverse();

      yyResult = pterms(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String termsSEP14 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pNUhUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$7 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$7;
        }
        String NUhUClauseSEP15 = yyOpValue1;

        yyRepetition1 = yyOption1;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$8 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$8, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP16 = yyRepValue1.reverse();

        yyValue =  makeString( "NUhIClause", NUhIClauseSEP12, "normal", false ) +  makeString( "free", freeSEP13, "normal", false ) +  makeString( "terms", termsSEP14, "normal", false ) +  makeString( "NUhUClause", NUhUClauseSEP15, "normal", false ) +  makeString( "free", freeSEP16, "normal", false ) ;

        return new SemanticValue(yyValue, yyRepetition1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gekTermset.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgekTermset(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP1 = (String)yyResult.semanticValue();

      yyResult = ptermsGikTerms(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String termsGikTermsSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gek", gekSEP1, "normal", false ) +  makeString( "termsGikTerms", termsGikTermsSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.termsGikTerms.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermsGikTerms(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.ftermsGikTerms) 
      yyColumn.chunk5.ftermsGikTerms = ptermsGikTerms$1(yyStart);
    return yyColumn.chunk5.ftermsGikTerms;
  }

  /** Actually parse xtc.lang.lojban.termsGikTerms. */
  private Result ptermsGikTerms$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterm(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termSEP1 = (String)yyResult.semanticValue();

      yyResult = ptermsGikTerms$$Choice1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyResult = pterm(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String termSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "term", termSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "term", termSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.termsGikTerms$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptermsGikTerms$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gikSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gik", gikSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = ptermsGikTerms(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsGikTermsSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "termsGikTerms", termsGikTermsSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fsumti) 
      yyColumn.chunk5.fsumti = psumti$1(yyStart);
    return yyColumn.chunk5.fsumti;
  }

  /** Actually parse xtc.lang.lojban.sumti. */
  private Result psumti$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti1SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psumti$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "sumti1", sumti1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVUhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhOClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = prelativeClauses(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String relativeClausesSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "VUhOClause", VUhOClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti2SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psumti1$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$5 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$5;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "sumti2", sumti2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pKEClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEClauseSEP3 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$2 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$2, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP4 = yyRepValue1.reverse();

        yyResult = psumti(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String sumtiSEP5 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKEhEClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          String KEhEClauseSEP6 = yyOpValue1;

          yyRepetition1 = yyOption1;
          yyRepValue1   = Pair.EMPTY;
          while (true) {

            yyResult = pfree(yyRepetition1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyRepetition1 = yyResult.index;
              yyRepValue1   = new Pair(v$el$4, yyRepValue1);
              continue;
            }
            break;
          }
          Pair freeSEP7 = yyRepValue1.reverse();

          yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "KEClause", KEClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "sumti", sumtiSEP5, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) ;

          return new SemanticValue(yyValue, yyRepetition1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti2(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti3SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = psumti2$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "sumti3", sumti3SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyResult = psumti3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumti3SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "sumti3", sumti3SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk5) yyColumn.chunk5 = new Chunk5();
    if (null == yyColumn.chunk5.fsumti3) 
      yyColumn.chunk5.fsumti3 = psumti3$1(yyStart);
    return yyColumn.chunk5.fsumti3;
  }

  /** Actually parse xtc.lang.lojban.sumti3. */
  private Result psumti3$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti4(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti4SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psumti3$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "sumti4", sumti4SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti3$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti3$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = psumti3(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String sumti3SEP5 = (String)yyResult.semanticValue();

            yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "BOClause", BOClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "sumti3", sumti3SEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti4(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.fsumti4) 
      yyColumn.chunk6.fsumti4 = psumti4$1(yyStart);
    return yyColumn.chunk6.fsumti4;
  }

  /** Actually parse xtc.lang.lojban.sumti4. */
  private Result psumti4$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti5(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti5SEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sumti5", sumti5SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP2 = (String)yyResult.semanticValue();

      yyResult = psumti(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumtiSEP3 = (String)yyResult.semanticValue();

        yyResult = pgik(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gikSEP4 = (String)yyResult.semanticValue();

          yyResult = psumti4(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String sumti4SEP5 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gek", gekSEP2, "normal", false ) +  makeString( "sumti", sumtiSEP3, "normal", false ) +  makeString( "gik", gikSEP4, "normal", false ) +  makeString( "sumti4", sumti4SEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti5(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pquantifier(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String quantifierSEP1 = yyOpValue1;

    yyResult = psumti6(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti6SEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String relativeClausesSEP3 = yyOpValue1;

      yyValue =  makeString( "quantifier", quantifierSEP1, "normal", false ) +  makeString( "sumti6", sumti6SEP2, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP4 = (String)yyResult.semanticValue();

      yyResult = pselbri(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String selbriSEP5 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pKUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$3;
        }
        String KUClauseSEP6 = yyOpValue1;

        yyRepetition1 = yyOption1;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$4, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP7 = yyRepValue1.reverse();

        yyOption1  = yyRepetition1;
        yyOpValue1 = null;

        yyResult = prelativeClauses(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$5 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$5;
        }
        String relativeClausesSEP8 = yyOpValue1;

        yyValue =  makeString( "quantifier", quantifierSEP4, "normal", false ) +  makeString( "selbri", selbriSEP5, "normal", false ) +  makeString( "KUClause", KUClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP8, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumti6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti6(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.fsumti6) 
      yyColumn.chunk6.fsumti6 = psumti6$1(yyStart);
    return yyColumn.chunk6.fsumti6;
  }

  /** Actually parse xtc.lang.lojban.sumti6. */
  private Result psumti6$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ZOClause", ZOClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pZOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOIClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ZOIClause", ZOIClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pLOhUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhUClauseSEP5 = (String)yyResult.semanticValue();

      yyResult = p$$Shared12(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP6 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "LOhUClause", LOhUClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = plerfuString(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuStringSEP7 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pMOIClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pBOIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$7 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$7;
        }
        String BOIClauseSEP8 = yyOpValue1;

        yyResult = p$$Shared10(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP9 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "lerfuString", lerfuStringSEP7, "normal", false ) +  makeString( "BOIClause", BOIClauseSEP8, "normal", false ) +  makeString( "free", freeSEP9, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("sumti6 expected", yyStart);
      }
    }

    // Alternative 5.

    yyResult = pLUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUClauseSEP10 = (String)yyResult.semanticValue();

      yyResult = ptext(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String textSEP11 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pLIhUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$10 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$10;
        }
        String LIhUClauseSEP12 = yyOpValue1;

        yyResult = p$$Shared16(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP13 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "LUClause", LUClauseSEP10, "normal", false ) +  makeString( "text", textSEP11, "normal", false ) +  makeString( "LIhUClause", LIhUClauseSEP12, "normal", false ) +  makeString( "free", freeSEP13, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 6.

    yyResult = psumti6$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen14 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$17 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$17;
      }
      String relativeClausesSEP15 = yyOpValue1;

      yyResult = psumti(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumtiSEP16 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pLUhUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$18 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$18;
        }
        String LUhUClauseSEP17 = yyOpValue1;

        yyResult = p$$Shared19(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP18 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "PARSERparen14", PARSERparen14, "parserParen", false ) +  makeString( "relativeClauses", relativeClausesSEP15, "normal", false ) +  makeString( "sumti", sumtiSEP16, "normal", false ) +  makeString( "LUhUClause", LUhUClauseSEP17, "normal", false ) +  makeString( "free", freeSEP18, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 7.

    yyResult = pKOhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KOhAClauseSEP19 = (String)yyResult.semanticValue();

      yyResult = p$$Shared20(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP20 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "KOhAClause", KOhAClauseSEP19, "normal", false ) +  makeString( "free", freeSEP20, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 8.

    yyResult = pLAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAClauseSEP21 = (String)yyResult.semanticValue();

      yyResult = p$$Shared21(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP22 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = prelativeClauses(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$25 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$25;
        }
        String relativeClausesSEP23 = yyOpValue1;

        yyResult = psumti6$$Plus1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair CMENEClauseSEP24 = (Pair)yyResult.semanticValue();

          yyResult = psumti6$$Star11(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP25 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "LAClause", LAClauseSEP21, "normal", false ) +  makeString( "free", freeSEP22, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP23, "normal", false ) +  makeString( "CMENEClause", CMENEClauseSEP24, "normal", false ) +  makeString( "free", freeSEP25, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = psumti6$$Choice2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen26 = yyResult.semanticValue();

      yyResult = p$$Shared22(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP27 = (Pair)yyResult.semanticValue();

        yyResult = psumtiTail(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String sumtiTailSEP28 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$33 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$33;
          }
          String KUClauseSEP29 = yyOpValue1;

          yyResult = p$$Shared23(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP30 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "PARSERparen26", PARSERparen26, "parserParen", false ) +  makeString( "free", freeSEP27, "normal", false ) +  makeString( "sumtiTail", sumtiTailSEP28, "normal", false ) +  makeString( "KUClause", KUClauseSEP29, "normal", false ) +  makeString( "free", freeSEP30, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pliClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String liClauseSEP31 = (String)yyResult.semanticValue();

      yyValue =  makeString( "liClause", liClauseSEP31, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared16.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star5 and xtc.lang.lojban.tanruUnit2$$Star5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared16(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared16) 
      yyColumn.chunk6.f$$Shared16 = p$$Shared16$1(yyStart);
    return yyColumn.chunk6.f$$Shared16;
  }

  /** Actually parse xtc.lang.lojban.$$Shared16. */
  private Result p$$Shared16$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$11 = (String)yyResult.semanticValue();

      yyResult = p$$Shared16(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$12 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$11, v$12);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared17.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star6 and xtc.lang.lojban.mexOperator$$Star6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared17(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared17) 
      yyColumn.chunk6.f$$Shared17 = p$$Shared17$1(yyStart);
    return yyColumn.chunk6.f$$Shared17;
  }

  /** Actually parse xtc.lang.lojban.$$Shared17. */
  private Result p$$Shared17$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$13 = (String)yyResult.semanticValue();

      yyResult = p$$Shared17(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$14 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$13, v$14);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared18.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star7 and xtc.lang.lojban.mexOperator$$Star7.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared18(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared18) 
      yyColumn.chunk6.f$$Shared18 = p$$Shared18$1(yyStart);
    return yyColumn.chunk6.f$$Shared18;
  }

  /** Actually parse xtc.lang.lojban.$$Shared18. */
  private Result p$$Shared18$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$15 = (String)yyResult.semanticValue();

      yyResult = p$$Shared18(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$16 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$15, v$16);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti6$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti6$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared17(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "LAhEClause", LAhEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = pBOClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP4 = (String)yyResult.semanticValue();

        yyResult = p$$Shared18(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP5 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "NAhEClause", NAhEClauseSEP3, "normal", false ) +  makeString( "BOClause", BOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared19.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star8, xtc.lang.lojban.tanruUnit2$$Star8, 
   * and xtc.lang.lojban.free$$Star4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared19(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared19) 
      yyColumn.chunk6.f$$Shared19 = p$$Shared19$1(yyStart);
    return yyColumn.chunk6.f$$Shared19;
  }

  /** Actually parse xtc.lang.lojban.$$Shared19. */
  private Result p$$Shared19$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$19 = (String)yyResult.semanticValue();

      yyResult = p$$Shared19(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$20 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$19, v$20);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared20.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star9 and xtc.lang.lojban.tanruUnit2$$Star9.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared20(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared20) 
      yyColumn.chunk6.f$$Shared20 = p$$Shared20$1(yyStart);
    return yyColumn.chunk6.f$$Shared20;
  }

  /** Actually parse xtc.lang.lojban.$$Shared20. */
  private Result p$$Shared20$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$21 = (String)yyResult.semanticValue();

      yyResult = p$$Shared20(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$22 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$21, v$22);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared21.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star10 and xtc.lang.lojban.tanruUnit2$$Star10.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared21(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.f$$Shared21) 
      yyColumn.chunk6.f$$Shared21 = p$$Shared21$1(yyStart);
    return yyColumn.chunk6.f$$Shared21;
  }

  /** Actually parse xtc.lang.lojban.$$Shared21. */
  private Result p$$Shared21$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$23 = (String)yyResult.semanticValue();

      yyResult = p$$Shared21(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$24 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$23, v$24);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti6$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti6$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.fsumti6$$Plus1) 
      yyColumn.chunk6.fsumti6$$Plus1 = psumti6$$Plus1$1(yyStart);
    return yyColumn.chunk6.fsumti6$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.sumti6$$Plus1. */
  private Result psumti6$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMENEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$26 = (String)yyResult.semanticValue();

      yyResult = psumti6$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$27 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$26, v$27);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pCMENEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$28 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$28);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti6$$Star11.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti6$$Star11(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk6) yyColumn.chunk6 = new Chunk6();
    if (null == yyColumn.chunk6.fsumti6$$Star11) 
      yyColumn.chunk6.fsumti6$$Star11 = psumti6$$Star11$1(yyStart);
    return yyColumn.chunk6.fsumti6$$Star11;
  }

  /** Actually parse xtc.lang.lojban.sumti6$$Star11. */
  private Result psumti6$$Star11$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$29 = (String)yyResult.semanticValue();

      yyResult = psumti6$$Star11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$30 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$29, v$30);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumti6$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumti6$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAClause", LAClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pLEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEClause", LEClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared22.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star12 and xtc.lang.lojban.tanruUnit2$$Star13.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared22(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.f$$Shared22) 
      yyColumn.chunk7.f$$Shared22 = p$$Shared22$1(yyStart);
    return yyColumn.chunk7.f$$Shared22;
  }

  /** Actually parse xtc.lang.lojban.$$Shared22. */
  private Result p$$Shared22$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$31 = (String)yyResult.semanticValue();

      yyResult = p$$Shared22(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$32 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$31, v$32);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared23.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.sumti6$$Star13 and xtc.lang.lojban.tanruUnit2$$Star14.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared23(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.f$$Shared23) 
      yyColumn.chunk7.f$$Shared23 = p$$Shared23$1(yyStart);
    return yyColumn.chunk7.f$$Shared23;
  }

  /** Actually parse xtc.lang.lojban.$$Shared23. */
  private Result p$$Shared23$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$34 = (String)yyResult.semanticValue();

      yyResult = p$$Shared23(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$35 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$34, v$35);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.liClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pliClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP2 = yyRepValue1.reverse();

      yyResult = pmex(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String mexSEP3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pLOhOClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$2 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$2;
        }
        String LOhOClauseSEP4 = yyOpValue1;

        yyRepetition1 = yyOption1;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$3, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP5 = yyRepValue1.reverse();

        yyValue =  makeString( "LIClause", LIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "mex", mexSEP3, "normal", false ) +  makeString( "LOhOClause", LOhOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

        return new SemanticValue(yyValue, yyRepetition1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumtiTail.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumtiTail(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psumtiTail$$Choice1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$el$2 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    Object PARSERparen1 = yyOpValue1;

    yyResult = psumtiTail1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumtiTail1SEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "sumtiTail1", sumtiTail1SEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = prelativeClauses(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String relativeClausesSEP3 = (String)yyResult.semanticValue();

      yyResult = psumtiTail1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumtiTail1SEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "relativeClauses", relativeClausesSEP3, "normal", false ) +  makeString( "sumtiTail1", sumtiTail1SEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sumtiTail$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumtiTail$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti6(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumti6SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String relativeClausesSEP2 = yyOpValue1;

      yyValue =  makeString( "sumti6", sumti6SEP1, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sumtiTail1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psumtiTail1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.fsumtiTail1) 
      yyColumn.chunk7.fsumtiTail1 = psumtiTail1$1(yyStart);
    return yyColumn.chunk7.fsumtiTail1;
  }

  /** Actually parse xtc.lang.lojban.sumtiTail1. */
  private Result psumtiTail1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbriSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String relativeClausesSEP2 = yyOpValue1;

      yyValue =  makeString( "selbri", selbriSEP1, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP3 = (String)yyResult.semanticValue();

      yyResult = pselbri(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String selbriSEP4 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = prelativeClauses(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$2 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$2;
        }
        String relativeClausesSEP5 = yyOpValue1;

        yyValue =  makeString( "quantifier", quantifierSEP3, "normal", false ) +  makeString( "selbri", selbriSEP4, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP5, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 3.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP6 = (String)yyResult.semanticValue();

      yyResult = psumti(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sumtiSEP7 = (String)yyResult.semanticValue();

        yyValue =  makeString( "quantifier", quantifierSEP6, "normal", false ) +  makeString( "sumti", sumtiSEP7, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.relativeClauses.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauses(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClauses) 
      yyColumn.chunk7.frelativeClauses = prelativeClauses$1(yyStart);
    return yyColumn.chunk7.frelativeClauses;
  }

  /** Actually parse xtc.lang.lojban.relativeClauses. */
  private Result prelativeClauses$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prelativeClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String relativeClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = prelativeClauses$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "relativeClause", relativeClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.relativeClauses$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauses$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIhEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = prelativeClause(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String relativeClauseSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "ZIhEClause", ZIhEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "relativeClause", relativeClauseSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.relativeClauses$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauses$$Star2(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClauses$$Star2) 
      yyColumn.chunk7.frelativeClauses$$Star2 = prelativeClauses$$Star2$1(yyStart);
    return yyColumn.chunk7.frelativeClauses$$Star2;
  }

  /** Actually parse xtc.lang.lojban.relativeClauses$$Star2. */
  private Result prelativeClauses$$Star2$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prelativeClauses$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$3 = yyResult.semanticValue();

      yyResult = prelativeClauses$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$4 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$3, v$4);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.relativeClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClause) 
      yyColumn.chunk7.frelativeClause = prelativeClause$1(yyStart);
    return yyColumn.chunk7.frelativeClause;
  }

  /** Actually parse xtc.lang.lojban.relativeClause. */
  private Result prelativeClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prelativeClause$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair relativeClauseSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = prelativeClause1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String relativeClause1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "relativeClauseSa", relativeClauseSaSEP1, "normal", false ) +  makeString( "relativeClause1", relativeClause1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.relativeClause$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClause$$Star1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClause$$Star1) 
      yyColumn.chunk7.frelativeClause$$Star1 = prelativeClause$$Star1$1(yyStart);
    return yyColumn.chunk7.frelativeClause$$Star1;
  }

  /** Actually parse xtc.lang.lojban.relativeClause$$Star1. */
  private Result prelativeClause$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prelativeClauseSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = prelativeClause$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.relativeClauseSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauseSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prelativeClauseStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String relativeClauseStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = prelativeClauseSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = prelativeClause1(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "relativeClauseStart", relativeClauseStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.relativeClauseSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauseSa$$Choice2(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = prelativeClauseStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("relative clause sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.relativeClauseSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauseSa$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = prelativeClauseStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = prelativeClauseSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("relative clause sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.relativeClause1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClause1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClause1) 
      yyColumn.chunk7.frelativeClause1 = prelativeClause1$1(yyStart);
    return yyColumn.chunk7.frelativeClause1;
  }

  /** Actually parse xtc.lang.lojban.relativeClause1. */
  private Result prelativeClause1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pterm(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String termSEP3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pGEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          String GEhUClauseSEP4 = yyOpValue1;

          yyResult = p$$Shared6(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP5 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "GOIClause", GOIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "term", termSEP3, "normal", false ) +  makeString( "GEhUClause", GEhUClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pNOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIClauseSEP6 = (String)yyResult.semanticValue();

      yyResult = p$$Shared13(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP7 = (Pair)yyResult.semanticValue();

        yyResult = psubsentence(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String subsentenceSEP8 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKUhOClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$8 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$8;
          }
          String KUhOClauseSEP9 = yyOpValue1;

          yyResult = p$$Shared24(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP10 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "NOIClause", NOIClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "subsentence", subsentenceSEP8, "normal", false ) +  makeString( "KUhOClause", KUhOClauseSEP9, "normal", false ) +  makeString( "free", freeSEP10, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared24.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.relativeClause1$$Star4, 
   * xtc.lang.lojban.tanruUnit2$$Star4, and xtc.lang.lojban.operand3$$Star4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared24(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.f$$Shared24) 
      yyColumn.chunk7.f$$Shared24 = p$$Shared24$1(yyStart);
    return yyColumn.chunk7.f$$Shared24;
  }

  /** Actually parse xtc.lang.lojban.$$Shared24. */
  private Result p$$Shared24$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$9 = (String)yyResult.semanticValue();

      yyResult = p$$Shared24(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$10 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$9, v$10);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.relativeClauseStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prelativeClauseStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk7) yyColumn.chunk7 = new Chunk7();
    if (null == yyColumn.chunk7.frelativeClauseStart) 
      yyColumn.chunk7.frelativeClauseStart = prelativeClauseStart$1(yyStart);
    return yyColumn.chunk7.frelativeClauseStart;
  }

  /** Actually parse xtc.lang.lojban.relativeClauseStart. */
  private Result prelativeClauseStart$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOIClause", GOIClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pNOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NOIClause", NOIClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri) 
      yyColumn.chunk8.fselbri = pselbri$1(yyStart);
    return yyColumn.chunk8.fselbri;
  }

  /** Actually parse xtc.lang.lojban.selbri. */
  private Result pselbri$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = ptag(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String tagSEP1 = yyOpValue1;

    yyResult = pselbri1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbri1SEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "tag", tagSEP1, "normal", false ) +  makeString( "selbri1", selbri1SEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbri2SEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "selbri2", selbri2SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pNAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAClauseSEP2 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP3 = yyRepValue1.reverse();

      yyResult = pselbri(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String selbriSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NAClause", NAClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) +  makeString( "selbri", selbriSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri2) 
      yyColumn.chunk8.fselbri2 = pselbri2$1(yyStart);
    return yyColumn.chunk8.fselbri2;
  }

  /** Actually parse xtc.lang.lojban.selbri2. */
  private Result pselbri2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbri3SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pselbri2$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "selbri3", selbri3SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pselbri2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbri2SEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "COClause", COClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "selbri2", selbri2SEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri3) 
      yyColumn.chunk8.fselbri3 = pselbri3$1(yyStart);
    return yyColumn.chunk8.fselbri3;
  }

  /** Actually parse xtc.lang.lojban.selbri3. */
  private Result pselbri3$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri3$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair selbri4SEP1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "selbri4", selbri4SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri3$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri3$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri3$$Plus1) 
      yyColumn.chunk8.fselbri3$$Plus1 = pselbri3$$Plus1$1(yyStart);
    return yyColumn.chunk8.fselbri3$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.selbri3$$Plus1. */
  private Result pselbri3$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri4(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pselbri3$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pselbri4(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri4(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri4) 
      yyColumn.chunk8.fselbri4 = pselbri4$1(yyStart);
    return yyColumn.chunk8.fselbri4;
  }

  /** Actually parse xtc.lang.lojban.selbri4. */
  private Result pselbri4$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri5(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbri5SEP1 = (String)yyResult.semanticValue();

      yyResult = pselbri4$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "selbri5", selbri5SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri4$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri4$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikJek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikJekSEP1 = (String)yyResult.semanticValue();

      yyResult = pselbri5(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String selbri5SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikJek", joikJekSEP1, "normal", false ) +  makeString( "selbri5", selbri5SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP4 = yyOpValue1;

      yyResult = pKEClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEClauseSEP5 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP6 = (Pair)yyResult.semanticValue();

          yyResult = pselbri3(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String selbri3SEP7 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pKEhEClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$4;
            }
            String KEhEClauseSEP8 = yyOpValue1;

            yyResult = p$$Shared12(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP9 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "joik", joikSEP3, "normal", false ) +  makeString( "stag", stagSEP4, "normal", false ) +  makeString( "KEClause", KEClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) +  makeString( "selbri3", selbri3SEP7, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP8, "normal", false ) +  makeString( "free", freeSEP9, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri4$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri4$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri4$$Star3) 
      yyColumn.chunk8.fselbri4$$Star3 = pselbri4$$Star3$1(yyStart);
    return yyColumn.chunk8.fselbri4$$Star3;
  }

  /** Actually parse xtc.lang.lojban.selbri4$$Star3. */
  private Result pselbri4$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri4$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$7 = yyResult.semanticValue();

      yyResult = pselbri4$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri5(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri5) 
      yyColumn.chunk8.fselbri5 = pselbri5$1(yyStart);
    return yyColumn.chunk8.fselbri5;
  }

  /** Actually parse xtc.lang.lojban.selbri5. */
  private Result pselbri5$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pselbri6(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String selbri6SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pselbri5$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "selbri6", selbri6SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri5$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri5$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared5(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = pselbri5(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String selbri5SEP5 = (String)yyResult.semanticValue();

            yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "BOClause", BOClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "selbri5", selbri5SEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.selbri6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri6(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.fselbri6) 
      yyColumn.chunk8.fselbri6 = pselbri6$1(yyStart);
    return yyColumn.chunk8.fselbri6;
  }

  /** Actually parse xtc.lang.lojban.selbri6. */
  private Result pselbri6$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptanruUnit(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tanruUnitSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pselbri6$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "tanruUnit", tanruUnitSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$4 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$4;
    }
    Object NAhEClauseSEP3 = yyOpValue1;

    yyResult = p$$Shared12(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair freeSEP4 = (Pair)yyResult.semanticValue();

      yyResult = pguhek(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String guhekSEP5 = (String)yyResult.semanticValue();

        yyResult = pselbri(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbriSEP6 = (String)yyResult.semanticValue();

          yyResult = pgik(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String gikSEP7 = (String)yyResult.semanticValue();

            yyResult = pselbri6(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String selbri6SEP8 = (String)yyResult.semanticValue();

              yyValue =  makeString( "NAhEClause", NAhEClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "guhek", guhekSEP5, "normal", false ) +  makeString( "selbri", selbriSEP6, "normal", false ) +  makeString( "gik", gikSEP7, "normal", false ) +  makeString( "selbri6", selbri6SEP8, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.selbri6$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pselbri6$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pselbri6(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbri6SEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "BOClause", BOClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "selbri6", selbri6SEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tanruUnit.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptanruUnit1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tanruUnit1SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = ptanruUnit$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$2 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$2, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "tanruUnit1", tanruUnit1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEIClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP2 = yyRepValue1.reverse();

      yyResult = ptanruUnit1(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String tanruUnit1SEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CEIClause", CEIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "tanruUnit1", tanruUnit1SEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tanruUnit1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.ftanruUnit1) 
      yyColumn.chunk8.ftanruUnit1 = ptanruUnit1$1(yyStart);
    return yyColumn.chunk8.ftanruUnit1;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit1. */
  private Result ptanruUnit1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptanruUnit2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tanruUnit2SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = plinkargs(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String linkargsSEP2 = yyOpValue1;

      yyValue =  makeString( "tanruUnit2", tanruUnit2SEP1, "normal", false ) +  makeString( "linkargs", linkargsSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tanruUnit2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk8) yyColumn.chunk8 = new Chunk8();
    if (null == yyColumn.chunk8.ftanruUnit2) 
      yyColumn.chunk8.ftanruUnit2 = ptanruUnit2$1(yyStart);
    return yyColumn.chunk8.ftanruUnit2;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2. */
  private Result ptanruUnit2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBRIVLAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BRIVLAClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "BRIVLAClause", BRIVLAClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pGOhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOhAClauseSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pRAhOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String RAhOClauseSEP4 = yyOpValue1;

      yyResult = p$$Shared6(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP5 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "GOhAClause", GOhAClauseSEP3, "normal", false ) +  makeString( "RAhOClause", RAhOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pKEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEClauseSEP6 = (String)yyResult.semanticValue();

      yyResult = p$$Shared13(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP7 = (Pair)yyResult.semanticValue();

        yyResult = pselbri3(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbri3SEP8 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKEhEClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$8 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$8;
          }
          String KEhEClauseSEP9 = yyOpValue1;

          yyResult = p$$Shared24(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP10 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "KEClause", KEClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "selbri3", selbri3SEP8, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP9, "normal", false ) +  makeString( "free", freeSEP10, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pMEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEClauseSEP11 = (String)yyResult.semanticValue();

      yyResult = p$$Shared16(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP12 = (Pair)yyResult.semanticValue();

        yyResult = ptanruUnit2$$Choice1(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object PARSERparen13 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pMEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$13 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$13;
          }
          String MEhUClauseSEP14 = yyOpValue1;

          yyResult = p$$Shared25(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP15 = (Pair)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pMOIClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$16 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$16;
            }
            String MOIClauseSEP16 = yyOpValue1;

            yyResult = ptanruUnit2$$Star7(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP17 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "MEClause", MEClauseSEP11, "normal", false ) +  makeString( "free", freeSEP12, "normal", false ) +  makeString( "PARSERparen13", PARSERparen13, "parserParen", false ) +  makeString( "MEhUClause", MEhUClauseSEP14, "normal", false ) +  makeString( "free", freeSEP15, "normal", false ) +  makeString( "MOIClause", MOIClauseSEP16, "normal", false ) +  makeString( "free", freeSEP17, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Alternative 5.

    yyResult = p$$Shared26(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen18 = yyResult.semanticValue();

      yyResult = pMOIClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOIClauseSEP19 = (String)yyResult.semanticValue();

        yyResult = p$$Shared19(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP20 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "PARSERparen18", PARSERparen18, "parserParen", false ) +  makeString( "MOIClause", MOIClauseSEP19, "normal", false ) +  makeString( "free", freeSEP20, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 6.

    yyResult = pNUhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAClauseSEP21 = (String)yyResult.semanticValue();

      yyResult = p$$Shared20(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP22 = (Pair)yyResult.semanticValue();

        yyResult = pmexOperator(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexOperatorSEP23 = (String)yyResult.semanticValue();

          yyValue =  makeString( "NUhAClause", NUhAClauseSEP21, "normal", false ) +  makeString( "free", freeSEP22, "normal", false ) +  makeString( "mexOperator", mexOperatorSEP23, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 7.

    yyResult = pSEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEClauseSEP24 = (String)yyResult.semanticValue();

      yyResult = p$$Shared21(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP25 = (Pair)yyResult.semanticValue();

        yyResult = ptanruUnit2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String tanruUnit2SEP26 = (String)yyResult.semanticValue();

          yyValue =  makeString( "SEClause", SEClauseSEP24, "normal", false ) +  makeString( "free", freeSEP25, "normal", false ) +  makeString( "tanruUnit2", tanruUnit2SEP26, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 8.

    yyResult = pJAIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAIClauseSEP27 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP28 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = ptag(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$27 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$27;
        }
        String tagSEP29 = yyOpValue1;

        yyResult = ptanruUnit2(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String tanruUnit2SEP30 = (String)yyResult.semanticValue();

          yyValue =  makeString( "JAIClause", JAIClauseSEP27, "normal", false ) +  makeString( "free", freeSEP28, "normal", false ) +  makeString( "tag", tagSEP29, "normal", false ) +  makeString( "tanruUnit2", tanruUnit2SEP30, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 9.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP31 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star12(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP32 = (Pair)yyResult.semanticValue();

        yyResult = ptanruUnit2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String tanruUnit2SEP33 = (String)yyResult.semanticValue();

          yyValue =  makeString( "NAhEClause", NAhEClauseSEP31, "normal", false ) +  makeString( "free", freeSEP32, "normal", false ) +  makeString( "tanruUnit2", tanruUnit2SEP33, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 10.

    yyResult = pNUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUClauseSEP34 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$30 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$30;
      }
      String NAIClauseSEP35 = yyOpValue1;

      yyResult = p$$Shared22(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP36 = (Pair)yyResult.semanticValue();

        yyResult = ptanruUnit2$$Star15(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair PARSERparen37 = (Pair)yyResult.semanticValue();

          yyResult = psubsentence(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String subsentenceSEP38 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pKEIClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$38 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$38;
            }
            String KEIClauseSEP39 = yyOpValue1;

            yyResult = ptanruUnit2$$Star16(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP40 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "NUClause", NUClauseSEP34, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP35, "normal", false ) +  makeString( "free", freeSEP36, "normal", false ) +  makeString( "PARSERparen37", PARSERparen37, "parserParen", false ) +  makeString( "subsentence", subsentenceSEP38, "normal", false ) +  makeString( "KEIClause", KEIClauseSEP39, "normal", false ) +  makeString( "free", freeSEP40, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psumti(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sumtiSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sumti", sumtiSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuString(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuStringSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lerfuString", lerfuStringSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared25.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.tanruUnit2$$Star6 and xtc.lang.lojban.operand3$$Star6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared25(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.f$$Shared25) 
      yyColumn.chunk9.f$$Shared25 = p$$Shared25$1(yyStart);
    return yyColumn.chunk9.f$$Shared25;
  }

  /** Actually parse xtc.lang.lojban.$$Shared25. */
  private Result p$$Shared25$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$14 = (String)yyResult.semanticValue();

      yyResult = p$$Shared25(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$15 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$14, v$15);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Star7.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Star7(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.ftanruUnit2$$Star7) 
      yyColumn.chunk9.ftanruUnit2$$Star7 = ptanruUnit2$$Star7$1(yyStart);
    return yyColumn.chunk9.ftanruUnit2$$Star7;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2$$Star7. */
  private Result ptanruUnit2$$Star7$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$17 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star7(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$18 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$17, v$18);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared26.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.tanruUnit2$$Choice2 and xtc.lang.lojban.free$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared26(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.f$$Shared26) 
      yyColumn.chunk9.f$$Shared26 = p$$Shared26$1(yyStart);
    return yyColumn.chunk9.f$$Shared26;
  }

  /** Actually parse xtc.lang.lojban.$$Shared26. */
  private Result p$$Shared26$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnumber(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String numberSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "number", numberSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuString(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuStringSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lerfuString", lerfuStringSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Star11.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Star11(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.ftanruUnit2$$Star11) 
      yyColumn.chunk9.ftanruUnit2$$Star11 = ptanruUnit2$$Star11$1(yyStart);
    return yyColumn.chunk9.ftanruUnit2$$Star11;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2$$Star11. */
  private Result ptanruUnit2$$Star11$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$25 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star11(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$26 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$25, v$26);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Star12.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Star12(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.ftanruUnit2$$Star12) 
      yyColumn.chunk9.ftanruUnit2$$Star12 = ptanruUnit2$$Star12$1(yyStart);
    return yyColumn.chunk9.ftanruUnit2$$Star12;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2$$Star12. */
  private Result ptanruUnit2$$Star12$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$28 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star12(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$29 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$28, v$29);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Choice3(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikJek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikJekSEP1 = (String)yyResult.semanticValue();

      yyResult = pNUClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUClauseSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pNAIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$33 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$33;
        }
        String NAIClauseSEP3 = yyOpValue1;

        yyResult = p$$Shared23(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "joikJek", joikJekSEP1, "normal", false ) +  makeString( "NUClause", NUClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Star15.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Star15(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.ftanruUnit2$$Star15) 
      yyColumn.chunk9.ftanruUnit2$$Star15 = ptanruUnit2$$Star15$1(yyStart);
    return yyColumn.chunk9.ftanruUnit2$$Star15;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2$$Star15. */
  private Result ptanruUnit2$$Star15$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptanruUnit2$$Choice3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$36 = yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star15(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$37 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$36, v$37);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tanruUnit2$$Star16.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptanruUnit2$$Star16(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.ftanruUnit2$$Star16) 
      yyColumn.chunk9.ftanruUnit2$$Star16 = ptanruUnit2$$Star16$1(yyStart);
    return yyColumn.chunk9.ftanruUnit2$$Star16;
  }

  /** Actually parse xtc.lang.lojban.tanruUnit2$$Star16. */
  private Result ptanruUnit2$$Star16$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$39 = (String)yyResult.semanticValue();

      yyResult = ptanruUnit2$$Star16(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$40 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$39, v$40);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linkargs.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargs(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.flinkargs) 
      yyColumn.chunk9.flinkargs = plinkargs$1(yyStart);
    return yyColumn.chunk9.flinkargs;
  }

  /** Actually parse xtc.lang.lojban.linkargs. */
  private Result plinkargs$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinkargs$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair linkargsSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = plinkargs1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String linkargs1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "linkargsSa", linkargsSaSEP1, "normal", false ) +  makeString( "linkargs1", linkargs1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.linkargs$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargs$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.flinkargs$$Star1) 
      yyColumn.chunk9.flinkargs$$Star1 = plinkargs$$Star1$1(yyStart);
    return yyColumn.chunk9.flinkargs$$Star1;
  }

  /** Actually parse xtc.lang.lojban.linkargs$$Star1. */
  private Result plinkargs$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinkargsSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = plinkargs$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linkargs1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargs1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk9) yyColumn.chunk9 = new Chunk9();
    if (null == yyColumn.chunk9.flinkargs1) 
      yyColumn.chunk9.flinkargs1 = plinkargs1$1(yyStart);
    return yyColumn.chunk9.flinkargs1;
  }

  /** Actually parse xtc.lang.lojban.linkargs1. */
  private Result plinkargs1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pterm(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String termSEP3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = plinks(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          String linksSEP4 = yyOpValue1;

          yyOption1  = yyOption1;
          yyOpValue1 = null;

          yyResult = pBEhOClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$4;
          }
          String BEhOClauseSEP5 = yyOpValue1;

          yyResult = p$$Shared12(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP6 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "BEClause", BEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "term", termSEP3, "normal", false ) +  makeString( "links", linksSEP4, "normal", false ) +  makeString( "BEhOClause", BEhOClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linkargsSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargsSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinkargsStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String linkargsStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = plinkargsSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = plinkargs1(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "linkargsStart", linkargsStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.linkargsSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargsSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = plinkargsStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("linkargs sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.linkargsSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargsSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = plinkargsStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = plinkargsSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("linkargs sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linkargsStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinkargsStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.flinkargsStart) 
      yyColumn.chunk10.flinkargsStart = plinkargsStart$1(yyStart);
    return yyColumn.chunk10.flinkargsStart;
  }

  /** Actually parse xtc.lang.lojban.linkargsStart. */
  private Result plinkargsStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEClause", BEClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.links.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinks(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.flinks) 
      yyColumn.chunk10.flinks = plinks$1(yyStart);
    return yyColumn.chunk10.flinks;
  }

  /** Actually parse xtc.lang.lojban.links. */
  private Result plinks$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinks$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair linksSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = plinks1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String links1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "linksSa", linksSaSEP1, "normal", false ) +  makeString( "links1", links1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.links$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinks$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.flinks$$Star1) 
      yyColumn.chunk10.flinks$$Star1 = plinks$$Star1$1(yyStart);
    return yyColumn.chunk10.flinks$$Star1;
  }

  /** Actually parse xtc.lang.lojban.links$$Star1. */
  private Result plinks$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinksSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = plinks$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.links1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinks1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.flinks1) 
      yyColumn.chunk10.flinks1 = plinks1$1(yyStart);
    return yyColumn.chunk10.flinks1;
  }

  /** Actually parse xtc.lang.lojban.links1. */
  private Result plinks1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pterm(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String termSEP3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = plinks(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          String linksSEP4 = yyOpValue1;

          yyValue =  makeString( "BEIClause", BEIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "term", termSEP3, "normal", false ) +  makeString( "links", linksSEP4, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linksSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinksSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plinksStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String linksStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = plinksSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = plinks1(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "linksStart", linksStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.linksSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinksSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = plinksStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("links sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.linksSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinksSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = plinksStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = plinksSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("links sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.linksStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plinksStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.flinksStart) 
      yyColumn.chunk10.flinksStart = plinksStart$1(yyStart);
    return yyColumn.chunk10.flinksStart;
  }

  /** Actually parse xtc.lang.lojban.linksStart. */
  private Result plinksStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEIClause", BEIClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.quantifier.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pquantifier(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.fquantifier) 
      yyColumn.chunk10.fquantifier = pquantifier$1(yyStart);
    return yyColumn.chunk10.fquantifier;
  }

  /** Actually parse xtc.lang.lojban.quantifier. */
  private Result pquantifier$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnumber(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String numberSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pMOIClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pBOIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String BOIClauseSEP2 = yyOpValue1;

        yyResult = p$$Shared11(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP3 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "number", numberSEP1, "normal", false ) +  makeString( "BOIClause", BOIClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("quantifier expected", yyStart);
      }
    }

    // Alternative 2.

    yyResult = pVEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEIClauseSEP4 = (String)yyResult.semanticValue();

      yyResult = p$$Shared6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP5 = (Pair)yyResult.semanticValue();

        yyResult = pmex(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexSEP6 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pVEhOClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$6 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$6;
          }
          String VEhOClauseSEP7 = yyOpValue1;

          yyResult = p$$Shared15(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP8 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "VEIClause", VEIClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) +  makeString( "mex", mexSEP6, "normal", false ) +  makeString( "VEhOClause", VEhOClauseSEP7, "normal", false ) +  makeString( "free", freeSEP8, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mex.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.fmex) 
      yyColumn.chunk10.fmex = pmex$1(yyStart);
    return yyColumn.chunk10.fmex;
  }

  /** Actually parse xtc.lang.lojban.mex. */
  private Result pmex$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmex$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair mexSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pmex0(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String mex0SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mexSa", mexSaSEP1, "normal", false ) +  makeString( "mex0", mex0SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mex$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.fmex$$Star1) 
      yyColumn.chunk10.fmex$$Star1 = pmex$$Star1$1(yyStart);
    return yyColumn.chunk10.fmex$$Star1;
  }

  /** Actually parse xtc.lang.lojban.mex$$Star1. */
  private Result pmex$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmexSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pmex$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mex0.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex0(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.fmex0) 
      yyColumn.chunk10.fmex0 = pmex0$1(yyStart);
    return yyColumn.chunk10.fmex0;
  }

  /** Actually parse xtc.lang.lojban.mex0. */
  private Result pmex0$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmex1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mex1SEP1 = (String)yyResult.semanticValue();

      yyResult = pmex0$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "mex1", mex1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = prpClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rpClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "rpClause", rpClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mex0$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex0$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperator(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operatorSEP1 = (String)yyResult.semanticValue();

      yyResult = pmex1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String mex1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "operator", operatorSEP1, "normal", false ) +  makeString( "mex1", mex1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mex0$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex0$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk10) yyColumn.chunk10 = new Chunk10();
    if (null == yyColumn.chunk10.fmex0$$Star1) 
      yyColumn.chunk10.fmex0$$Star1 = pmex0$$Star1$1(yyStart);
    return yyColumn.chunk10.fmex0$$Star1;
  }

  /** Actually parse xtc.lang.lojban.mex0$$Star1. */
  private Result pmex0$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmex0$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pmex0$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mexSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmexStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mexStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pmexSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = pmex0(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "mexStart", mexStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mexSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pmexStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("mex sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mexSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pmexStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pmexSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("mex sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mexStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.fmexStart) 
      yyColumn.chunk11.fmexStart = pmexStart$1(yyStart);
    return yyColumn.chunk11.fmexStart;
  }

  /** Actually parse xtc.lang.lojban.mexStart. */
  private Result pmexStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhAClause", FUhAClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pPEhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhOClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhOClause", PEhOClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = poperandStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operandStartSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "operandStart", operandStartSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rpClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prpClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP2 = yyRepValue1.reverse();

      yyResult = prpExpression(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String rpExpressionSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FUhAClause", FUhAClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "rpExpression", rpExpressionSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mex1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.fmex1) 
      yyColumn.chunk11.fmex1 = pmex1$1(yyStart);
    return yyColumn.chunk11.fmex1;
  }

  /** Actually parse xtc.lang.lojban.mex1. */
  private Result pmex1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmex2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mex2SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pmex1$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "mex2", mex2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.mex1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBIhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = poperator(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String operatorSEP3 = (String)yyResult.semanticValue();

          yyResult = pmex1(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String mex1SEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "BIhEClause", BIhEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "operator", operatorSEP3, "normal", false ) +  makeString( "mex1", mex1SEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mex2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmex2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.fmex2) 
      yyColumn.chunk11.fmex2 = pmex2$1(yyStart);
    return yyColumn.chunk11.fmex2;
  }

  /** Actually parse xtc.lang.lojban.mex2. */
  private Result pmex2$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operandSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "operand", operandSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pmexForethought(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mexForethoughtSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "mexForethought", mexForethoughtSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mexForethought.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexForethought(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pPEhOClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String PEhOClauseSEP1 = yyOpValue1;

    yyRepetition1 = yyOption1;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pfree(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = new Pair(v$el$2, yyRepValue1);
        continue;
      }
      break;
    }
    Pair freeSEP2 = yyRepValue1.reverse();

    yyResult = poperator(yyRepetition1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operatorSEP3 = (String)yyResult.semanticValue();

      yyResult = pforeOperands(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String foreOperandsSEP4 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pKUhEClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$3;
        }
        String KUhEClauseSEP5 = yyOpValue1;

        yyRepetition1 = yyOption1;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$4, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP6 = yyRepValue1.reverse();

        yyValue =  makeString( "PEhOClause", PEhOClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "operator", operatorSEP3, "normal", false ) +  makeString( "foreOperands", foreOperandsSEP4, "normal", false ) +  makeString( "KUhEClause", KUhEClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

        return new SemanticValue(yyValue, yyRepetition1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.foreOperands.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pforeOperands(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyRepetition1 = yyStart;
    yyRepeated1   = false;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pmex2(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepeated1   = true;
        yyRepValue1   = new Pair(v$el$1, yyRepValue1);
        continue;
      }
      break;
    }

    if (yyRepeated1) {
      Pair mex2SEP1 = yyRepValue1.reverse();

      yyValue =  makeString( "mex2", mex2SEP1, "normal", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rpExpression.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prpExpression(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.frpExpression) 
      yyColumn.chunk11.frpExpression = prpExpression$1(yyStart);
    return yyColumn.chunk11.frpExpression;
  }

  /** Actually parse xtc.lang.lojban.rpExpression. */
  private Result prpExpression$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operandSEP1 = (String)yyResult.semanticValue();

      yyResult = prpExpressionTail(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String rpExpressionTailSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "operand", operandSEP1, "normal", false ) +  makeString( "rpExpressionTail", rpExpressionTailSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rpExpressionTail.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prpExpressionTail(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.frpExpressionTail) 
      yyColumn.chunk11.frpExpressionTail = prpExpressionTail$1(yyStart);
    return yyColumn.chunk11.frpExpressionTail;
  }

  /** Actually parse xtc.lang.lojban.rpExpressionTail. */
  private Result prpExpressionTail$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prpExpression(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rpExpressionSEP1 = (String)yyResult.semanticValue();

      yyResult = poperator(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operatorSEP2 = (String)yyResult.semanticValue();

        yyResult = prpExpressionTail(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String rpExpressionTailSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "rpExpression", rpExpressionSEP1, "normal", false ) +  makeString( "operator", operatorSEP2, "normal", false ) +  makeString( "rpExpressionTail", rpExpressionTailSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyValue = "" ;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operator.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.foperator) 
      yyColumn.chunk11.foperator = poperator$1(yyStart);
    return yyColumn.chunk11.foperator;
  }

  /** Actually parse xtc.lang.lojban.operator. */
  private Result poperator$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperator$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair operatorSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = poperator0(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operator0SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "operatorSa", operatorSaSEP1, "normal", false ) +  makeString( "operator0", operator0SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operator$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.foperator$$Star1) 
      yyColumn.chunk11.foperator$$Star1 = poperator$$Star1$1(yyStart);
    return yyColumn.chunk11.foperator$$Star1;
  }

  /** Actually parse xtc.lang.lojban.operator$$Star1. */
  private Result poperator$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperatorSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = poperator$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operator0.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator0(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.foperator0) 
      yyColumn.chunk11.foperator0 = poperator0$1(yyStart);
    return yyColumn.chunk11.foperator0;
  }

  /** Actually parse xtc.lang.lojban.operator0. */
  private Result poperator0$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperator1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operator1SEP1 = (String)yyResult.semanticValue();

      yyResult = poperator0$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "operator1", operator1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operator0$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator0$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikJek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikJekSEP1 = (String)yyResult.semanticValue();

      yyResult = poperator1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operator1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikJek", joikJekSEP1, "normal", false ) +  makeString( "operator1", operator1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP4 = yyOpValue1;

      yyResult = pKEClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEClauseSEP5 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP6 = (Pair)yyResult.semanticValue();

          yyResult = poperator(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String operatorSEP7 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pKEhEClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$4;
            }
            String KEhEClauseSEP8 = yyOpValue1;

            yyResult = p$$Shared12(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP9 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "joik", joikSEP3, "normal", false ) +  makeString( "stag", stagSEP4, "normal", false ) +  makeString( "KEClause", KEClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) +  makeString( "operator", operatorSEP7, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP8, "normal", false ) +  makeString( "free", freeSEP9, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operator0$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator0$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.foperator0$$Star3) 
      yyColumn.chunk11.foperator0$$Star3 = poperator0$$Star3$1(yyStart);
    return yyColumn.chunk11.foperator0$$Star3;
  }

  /** Actually parse xtc.lang.lojban.operator0$$Star3. */
  private Result poperator0$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperator0$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$7 = yyResult.semanticValue();

      yyResult = poperator0$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operatorSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperatorSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperatorStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operatorStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = poperatorSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = poperator0(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "operatorStart", operatorStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operatorSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperatorSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = poperatorStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("operator sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operatorSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperatorSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = poperatorStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = poperatorSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("operator sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operatorStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperatorStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk11) yyColumn.chunk11 = new Chunk11();
    if (null == yyColumn.chunk11.foperatorStart) 
      yyColumn.chunk11.foperatorStart = poperatorStart$1(yyStart);
    return yyColumn.chunk11.foperatorStart;
  }

  /** Actually parse xtc.lang.lojban.operatorStart. */
  private Result poperatorStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pguhek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String guhekSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "guhek", guhekSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pKEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEClause", KEClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String SEClauseSEP3 = yyOpValue1;

    yyResult = pNAhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEClause", SEClauseSEP3, "normal", false ) +  makeString( "NAhEClause", NAhEClauseSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String SEClauseSEP5 = yyOpValue1;

    yyResult = pMAhOClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOClauseSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEClause", SEClauseSEP5, "normal", false ) +  makeString( "MAhOClause", MAhOClauseSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$3;
    }
    String SEClauseSEP7 = yyOpValue1;

    yyResult = pVUhUClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUClauseSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEClause", SEClauseSEP7, "normal", false ) +  makeString( "VUhUClause", VUhUClauseSEP8, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operator1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperator1) 
      yyColumn.chunk12.foperator1 = poperator1$1(yyStart);
    return yyColumn.chunk12.foperator1;
  }

  /** Actually parse xtc.lang.lojban.operator1. */
  private Result poperator1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperator2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operator2SEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "operator2", operator2SEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pguhek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String guhekSEP2 = (String)yyResult.semanticValue();

      yyResult = poperator1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operator1SEP3 = (String)yyResult.semanticValue();

        yyResult = pgik(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gikSEP4 = (String)yyResult.semanticValue();

          yyResult = poperator2(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String operator2SEP5 = (String)yyResult.semanticValue();

            yyValue =  makeString( "guhek", guhekSEP2, "normal", false ) +  makeString( "operator1", operator1SEP3, "normal", false ) +  makeString( "gik", gikSEP4, "normal", false ) +  makeString( "operator2", operator2SEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = poperator2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operator2SEP6 = (String)yyResult.semanticValue();

      yyResult = p$$Shared5(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen7 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pstag(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String stagSEP8 = yyOpValue1;

        yyResult = pBOClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String BOClauseSEP9 = (String)yyResult.semanticValue();

          yyResult = p$$Shared11(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP10 = (Pair)yyResult.semanticValue();

            yyResult = poperator1(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String operator1SEP11 = (String)yyResult.semanticValue();

              yyValue =  makeString( "operator2", operator2SEP6, "normal", false ) +  makeString( "PARSERparen7", PARSERparen7, "parserParen", false ) +  makeString( "stag", stagSEP8, "normal", false ) +  makeString( "BOClause", BOClauseSEP9, "normal", false ) +  makeString( "free", freeSEP10, "normal", false ) +  makeString( "operator1", operator1SEP11, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operator2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperator2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperator2) 
      yyColumn.chunk12.foperator2 = poperator2$1(yyStart);
    return yyColumn.chunk12.foperator2;
  }

  /** Actually parse xtc.lang.lojban.operator2. */
  private Result poperator2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmexOperator(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mexOperatorSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "mexOperator", mexOperatorSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pKEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEClauseSEP2 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP3 = (Pair)yyResult.semanticValue();

        yyResult = poperator(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String operatorSEP4 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pKEhEClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$3 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          String KEhEClauseSEP5 = yyOpValue1;

          yyResult = p$$Shared6(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP6 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "KEClause", KEClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) +  makeString( "operator", operatorSEP4, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mexOperator.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmexOperator(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.fmexOperator) 
      yyColumn.chunk12.fmexOperator = pmexOperator$1(yyStart);
    return yyColumn.chunk12.fmexOperator;
  }

  /** Actually parse xtc.lang.lojban.mexOperator. */
  private Result pmexOperator$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pmexOperator(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexOperatorSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "SEClause", SEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "mexOperator", mexOperatorSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP4 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP5 = (Pair)yyResult.semanticValue();

        yyResult = pmexOperator(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexOperatorSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "NAhEClause", NAhEClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) +  makeString( "mexOperator", mexOperatorSEP6, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pMAhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOClauseSEP7 = (String)yyResult.semanticValue();

      yyResult = p$$Shared12(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP8 = (Pair)yyResult.semanticValue();

        yyResult = pmex(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexSEP9 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$7 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$7;
          }
          String TEhUClauseSEP10 = yyOpValue1;

          yyResult = p$$Shared10(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP11 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "MAhOClause", MAhOClauseSEP7, "normal", false ) +  makeString( "free", freeSEP8, "normal", false ) +  makeString( "mex", mexSEP9, "normal", false ) +  makeString( "TEhUClause", TEhUClauseSEP10, "normal", false ) +  makeString( "free", freeSEP11, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pNAhUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhUClauseSEP12 = (String)yyResult.semanticValue();

      yyResult = p$$Shared7(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP13 = (Pair)yyResult.semanticValue();

        yyResult = pselbri(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbriSEP14 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$12 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$12;
          }
          String TEhUClauseSEP15 = yyOpValue1;

          yyResult = p$$Shared17(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP16 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "NAhUClause", NAhUClauseSEP12, "normal", false ) +  makeString( "free", freeSEP13, "normal", false ) +  makeString( "selbri", selbriSEP14, "normal", false ) +  makeString( "TEhUClause", TEhUClauseSEP15, "normal", false ) +  makeString( "free", freeSEP16, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pVUhUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUClauseSEP17 = (String)yyResult.semanticValue();

      yyResult = p$$Shared18(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP18 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "VUhUClause", VUhUClauseSEP17, "normal", false ) +  makeString( "free", freeSEP18, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operand.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand) 
      yyColumn.chunk12.foperand = poperand$1(yyStart);
    return yyColumn.chunk12.foperand;
  }

  /** Actually parse xtc.lang.lojban.operand. */
  private Result poperand$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair operandSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = poperand0(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operand0SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "operandSa", operandSaSEP1, "normal", false ) +  makeString( "operand0", operand0SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand$$Star1) 
      yyColumn.chunk12.foperand$$Star1 = poperand$$Star1$1(yyStart);
    return yyColumn.chunk12.foperand$$Star1;
  }

  /** Actually parse xtc.lang.lojban.operand$$Star1. */
  private Result poperand$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperandSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = poperand$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operand0.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand0(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand0) 
      yyColumn.chunk12.foperand0 = poperand0$1(yyStart);
    return yyColumn.chunk12.foperand0;
  }

  /** Actually parse xtc.lang.lojban.operand0. */
  private Result poperand0$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operand1SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = poperand0$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$7 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$7;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "operand1", operand1SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand0$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand0$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pKEClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = poperand(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String operandSEP5 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pKEhEClause(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$4;
            }
            String KEhEClauseSEP6 = yyOpValue1;

            yyResult = p$$Shared12(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair freeSEP7 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "KEClause", KEClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "operand", operandSEP5, "normal", false ) +  makeString( "KEhEClause", KEhEClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operandSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperandSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperandStart(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operandStartSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = poperandSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = poperand0(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "operandStart", operandStartSEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operandSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperandSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = poperandStart(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("operand sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operandSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperandSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = poperandStart(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = poperandSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("operand sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operandStart.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperandStart(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperandStart) 
      yyColumn.chunk12.foperandStart = poperandStart$1(yyStart);
    return yyColumn.chunk12.foperandStart;
  }

  /** Actually parse xtc.lang.lojban.operandStart. */
  private Result poperandStart$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "quantifier", quantifierSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuWord(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuWordSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lerfuWord", lerfuWordSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pNIhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhEClause", NIhEClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pMOhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEClauseSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhEClause", MOhEClauseSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pJOhIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIClauseSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOhIClause", JOhIClauseSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gek", gekSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pLAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEClauseSEP7 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAhEClause", LAhEClauseSEP7, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 8.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhEClause", NAhEClauseSEP8, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operand1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operand2SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = poperand1$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyValue =  makeString( "operand2", operand2SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyResult = poperand2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operand2SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "operand2", operand2SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operand2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand2) 
      yyColumn.chunk12.foperand2 = poperand2$1(yyStart);
    return yyColumn.chunk12.foperand2;
  }

  /** Actually parse xtc.lang.lojban.operand2. */
  private Result poperand2$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = poperand3(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String operand3SEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = poperand2$$Choice1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "operand3", operand3SEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand2$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand2$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEkSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pstag(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String stagSEP2 = yyOpValue1;

      yyResult = pBOClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP3 = (String)yyResult.semanticValue();

        yyResult = p$$Shared11(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyResult = poperand2(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String operand2SEP5 = (String)yyResult.semanticValue();

            yyValue =  makeString( "joikEk", joikEkSEP1, "normal", false ) +  makeString( "stag", stagSEP2, "normal", false ) +  makeString( "BOClause", BOClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "operand2", operand2SEP5, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.operand3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand3) 
      yyColumn.chunk12.foperand3 = poperand3$1(yyStart);
    return yyColumn.chunk12.foperand3;
  }

  /** Actually parse xtc.lang.lojban.operand3. */
  private Result poperand3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pquantifier(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String quantifierSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "quantifier", quantifierSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuString(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuStringSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pMOIClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pBOIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String BOIClauseSEP3 = yyOpValue1;

        yyResult = p$$Shared11(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP4 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "lerfuString", lerfuStringSEP2, "normal", false ) +  makeString( "BOIClause", BOIClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("operand3 expected", yyStart);
      }
    }

    // Alternative 3.

    yyResult = pNIhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEClauseSEP5 = (String)yyResult.semanticValue();

      yyResult = p$$Shared6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP6 = (Pair)yyResult.semanticValue();

        yyResult = pselbri(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbriSEP7 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$6 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$6;
          }
          String TEhUClauseSEP8 = yyOpValue1;

          yyResult = p$$Shared15(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP9 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "NIhEClause", NIhEClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) +  makeString( "selbri", selbriSEP7, "normal", false ) +  makeString( "TEhUClause", TEhUClauseSEP8, "normal", false ) +  makeString( "free", freeSEP9, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pMOhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEClauseSEP10 = (String)yyResult.semanticValue();

      yyResult = p$$Shared24(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP11 = (Pair)yyResult.semanticValue();

        yyResult = psumti(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String sumtiSEP12 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$11 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$11;
          }
          String TEhUClauseSEP13 = yyOpValue1;

          yyResult = poperand3$$Star5(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP14 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "MOhEClause", MOhEClauseSEP10, "normal", false ) +  makeString( "free", freeSEP11, "normal", false ) +  makeString( "sumti", sumtiSEP12, "normal", false ) +  makeString( "TEhUClause", TEhUClauseSEP13, "normal", false ) +  makeString( "free", freeSEP14, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pJOhIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIClauseSEP15 = (String)yyResult.semanticValue();

      yyResult = p$$Shared25(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP16 = (Pair)yyResult.semanticValue();

        yyResult = poperand3$$Plus1(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair mex2SEP17 = (Pair)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pTEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$19 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$19;
          }
          String TEhUClauseSEP18 = yyOpValue1;

          yyResult = poperand3$$Star7(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP19 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "JOhIClause", JOhIClauseSEP15, "normal", false ) +  makeString( "free", freeSEP16, "normal", false ) +  makeString( "mex2", mex2SEP17, "normal", false ) +  makeString( "TEhUClause", TEhUClauseSEP18, "normal", false ) +  makeString( "free", freeSEP19, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pgek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gekSEP20 = (String)yyResult.semanticValue();

      yyResult = poperand(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operandSEP21 = (String)yyResult.semanticValue();

        yyResult = pgik(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String gikSEP22 = (String)yyResult.semanticValue();

          yyResult = poperand3(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String operand3SEP23 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gek", gekSEP20, "normal", false ) +  makeString( "operand", operandSEP21, "normal", false ) +  makeString( "gik", gikSEP22, "normal", false ) +  makeString( "operand3", operand3SEP23, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = poperand3$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen24 = yyResult.semanticValue();

      yyResult = poperand(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String operandSEP25 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pLUhUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$26 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$26;
        }
        String LUhUClauseSEP26 = yyOpValue1;

        yyResult = poperand3$$Star10(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP27 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "PARSERparen24", PARSERparen24, "parserParen", false ) +  makeString( "operand", operandSEP25, "normal", false ) +  makeString( "LUhUClause", LUhUClauseSEP26, "normal", false ) +  makeString( "free", freeSEP27, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Star5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Star5(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk12) yyColumn.chunk12 = new Chunk12();
    if (null == yyColumn.chunk12.foperand3$$Star5) 
      yyColumn.chunk12.foperand3$$Star5 = poperand3$$Star5$1(yyStart);
    return yyColumn.chunk12.foperand3$$Star5;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Star5. */
  private Result poperand3$$Star5$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$12 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star5(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$13 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$12, v$13);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.foperand3$$Plus1) 
      yyColumn.chunk13.foperand3$$Plus1 = poperand3$$Plus1$1(yyStart);
    return yyColumn.chunk13.foperand3$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Plus1. */
  private Result poperand3$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmex2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$16 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$17 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$16, v$17);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pmex2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$18 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$18);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Star7.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Star7(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.foperand3$$Star7) 
      yyColumn.chunk13.foperand3$$Star7 = poperand3$$Star7$1(yyStart);
    return yyColumn.chunk13.foperand3$$Star7;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Star7. */
  private Result poperand3$$Star7$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$20 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star7(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$21 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$20, v$21);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Star8.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Star8(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.foperand3$$Star8) 
      yyColumn.chunk13.foperand3$$Star8 = poperand3$$Star8$1(yyStart);
    return yyColumn.chunk13.foperand3$$Star8;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Star8. */
  private Result poperand3$$Star8$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$22 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star8(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$23 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$22, v$23);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Star9.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Star9(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.foperand3$$Star9) 
      yyColumn.chunk13.foperand3$$Star9 = poperand3$$Star9$1(yyStart);
    return yyColumn.chunk13.foperand3$$Star9;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Star9. */
  private Result poperand3$$Star9$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$24 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$25 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$24, v$25);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star8(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "LAhEClause", LAhEClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pNAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = pBOClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOClauseSEP4 = (String)yyResult.semanticValue();

        yyResult = poperand3$$Star9(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP5 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "NAhEClause", NAhEClauseSEP3, "normal", false ) +  makeString( "BOClause", BOClauseSEP4, "normal", false ) +  makeString( "free", freeSEP5, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.operand3$$Star10.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poperand3$$Star10(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.foperand3$$Star10) 
      yyColumn.chunk13.foperand3$$Star10 = poperand3$$Star10$1(yyStart);
    return yyColumn.chunk13.foperand3$$Star10;
  }

  /** Actually parse xtc.lang.lojban.operand3$$Star10. */
  private Result poperand3$$Star10$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfree(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$27 = (String)yyResult.semanticValue();

      yyResult = poperand3$$Star10(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$28 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$27, v$28);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.number.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnumber(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.fnumber) 
      yyColumn.chunk13.fnumber = pnumber$1(yyStart);
    return yyColumn.chunk13.fnumber;
  }

  /** Actually parse xtc.lang.lojban.number. */
  private Result pnumber$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared37(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "PAClause", PAClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared27.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.number$$Choice1 and xtc.lang.lojban.lerfuString$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared27(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PAClause", PAClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuWord(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuWordSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lerfuWord", lerfuWordSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared37.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.number$$Star1 and xtc.lang.lojban.lerfuString$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared37(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.f$$Shared37) 
      yyColumn.chunk13.f$$Shared37 = p$$Shared37$1(yyStart);
    return yyColumn.chunk13.f$$Shared37;
  }

  /** Actually parse xtc.lang.lojban.$$Shared37. */
  private Result p$$Shared37$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared27(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = p$$Shared37(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.lerfuString.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plerfuString(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.flerfuString) 
      yyColumn.chunk13.flerfuString = plerfuString$1(yyStart);
    return yyColumn.chunk13.flerfuString;
  }

  /** Actually parse xtc.lang.lojban.lerfuString. */
  private Result plerfuString$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plerfuWord(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuWordSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared37(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "lerfuWord", lerfuWordSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.lerfuWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plerfuWord(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.flerfuWord) 
      yyColumn.chunk13.flerfuWord = plerfuWord$1(yyStart);
    return yyColumn.chunk13.flerfuWord;
  }

  /** Actually parse xtc.lang.lojban.lerfuWord. */
  private Result plerfuWord$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBYClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BYClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BYClause", BYClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pLAUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAUClauseSEP2 = (String)yyResult.semanticValue();

      yyResult = plerfuWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String lerfuWordSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LAUClause", LAUClauseSEP2, "normal", false ) +  makeString( "lerfuWord", lerfuWordSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pTEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEIClauseSEP4 = (String)yyResult.semanticValue();

      yyResult = plerfuString(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String lerfuStringSEP5 = (String)yyResult.semanticValue();

        yyResult = pFOIClause(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String FOIClauseSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "TEIClause", TEIClauseSEP4, "normal", false ) +  makeString( "lerfuString", lerfuStringSEP5, "normal", false ) +  makeString( "FOIClause", FOIClauseSEP6, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk13) yyColumn.chunk13 = new Chunk13();
    if (null == yyColumn.chunk13.fek) yyColumn.chunk13.fek = pek$1(yyStart);
    return yyColumn.chunk13.fek;
  }

  /** Actually parse xtc.lang.lojban.ek. */
  private Result pek$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String NAClauseSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String SEClauseSEP2 = yyOpValue1;

    yyResult = pAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String AClauseSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP4 = yyOpValue1;

      yyValue =  makeString( "NAClause", NAClauseSEP1, "normal", false ) +  makeString( "SEClause", SEClauseSEP2, "normal", false ) +  makeString( "AClause", AClauseSEP3, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP4, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gihek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fgihek) 
      yyColumn.chunk14.fgihek = pgihek$1(yyStart);
    return yyColumn.chunk14.fgihek;
  }

  /** Actually parse xtc.lang.lojban.gihek. */
  private Result pgihek$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihek$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair gihekSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pgihek1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String gihek1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gihekSa", gihekSaSEP1, "normal", false ) +  makeString( "gihek1", gihek1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.gihek$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihek$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fgihek$$Star1) 
      yyColumn.chunk14.fgihek$$Star1 = pgihek$$Star1$1(yyStart);
    return yyColumn.chunk14.fgihek$$Star1;
  }

  /** Actually parse xtc.lang.lojban.gihek$$Star1. */
  private Result pgihek$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihekSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pgihek$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gihek1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihek1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fgihek1) 
      yyColumn.chunk14.fgihek1 = pgihek1$1(yyStart);
    return yyColumn.chunk14.fgihek1;
  }

  /** Actually parse xtc.lang.lojban.gihek1. */
  private Result pgihek1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String NAClauseSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String SEClauseSEP2 = yyOpValue1;

    yyResult = pGIhAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIhAClauseSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP4 = yyOpValue1;

      yyValue =  makeString( "NAClause", NAClauseSEP1, "normal", false ) +  makeString( "SEClause", SEClauseSEP2, "normal", false ) +  makeString( "GIhAClause", GIhAClauseSEP3, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP4, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gihekSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihekSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgihek1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gihek1SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pgihekSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = pgihek(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "gihek1", gihek1SEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.gihekSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihekSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pgihek1(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("gihek sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.gihekSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgihekSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pgihek1(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pgihekSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("gihek sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.jek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjek) 
      yyColumn.chunk14.fjek = pjek$1(yyStart);
    return yyColumn.chunk14.fjek;
  }

  /** Actually parse xtc.lang.lojban.jek. */
  private Result pjek$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String NAClauseSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String SEClauseSEP2 = yyOpValue1;

    yyResult = pJAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAClauseSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP4 = yyOpValue1;

      yyValue =  makeString( "NAClause", NAClauseSEP1, "normal", false ) +  makeString( "SEClause", SEClauseSEP2, "normal", false ) +  makeString( "JAClause", JAClauseSEP3, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP4, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.joik.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoik(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjoik) 
      yyColumn.chunk14.fjoik = pjoik$1(yyStart);
    return yyColumn.chunk14.fjoik;
  }

  /** Actually parse xtc.lang.lojban.joik. */
  private Result pjoik$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String SEClauseSEP1 = yyOpValue1;

    yyResult = pJOIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOIClauseSEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String NAIClauseSEP3 = yyOpValue1;

      yyValue =  makeString( "SEClause", SEClauseSEP1, "normal", false ) +  makeString( "JOIClause", JOIClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pinterval(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String intervalSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "interval", intervalSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pGAhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAhOClauseSEP5 = (String)yyResult.semanticValue();

      yyResult = pinterval(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String intervalSEP6 = (String)yyResult.semanticValue();

        yyResult = pGAhOClause(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String GAhOClauseSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "GAhOClause", GAhOClauseSEP5, "normal", false ) +  makeString( "interval", intervalSEP6, "normal", false ) +  makeString( "GAhOClause", GAhOClauseSEP7, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.interval.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinterval(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.finterval) 
      yyColumn.chunk14.finterval = pinterval$1(yyStart);
    return yyColumn.chunk14.finterval;
  }

  /** Actually parse xtc.lang.lojban.interval. */
  private Result pinterval$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String SEClauseSEP1 = yyOpValue1;

    yyResult = pBIhIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhIClauseSEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String NAIClauseSEP3 = yyOpValue1;

      yyValue =  makeString( "SEClause", SEClauseSEP1, "normal", false ) +  makeString( "BIhIClause", BIhIClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.joikEk.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEk(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjoikEk) 
      yyColumn.chunk14.fjoikEk = pjoikEk$1(yyStart);
    return yyColumn.chunk14.fjoikEk;
  }

  /** Actually parse xtc.lang.lojban.joikEk. */
  private Result pjoikEk$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair joikEkSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pjoikEk1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String joikEk1SEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikEkSa", joikEkSaSEP1, "normal", false ) +  makeString( "joikEk1", joikEk1SEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.joikEk$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEk$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjoikEk$$Star1) 
      yyColumn.chunk14.fjoikEk$$Star1 = pjoikEk$$Star1$1(yyStart);
    return yyColumn.chunk14.fjoikEk$$Star1;
  }

  /** Actually parse xtc.lang.lojban.joikEk$$Star1. */
  private Result pjoikEk$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEkSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pjoikEk$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.joikEk1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEk1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjoikEk1) 
      yyColumn.chunk14.fjoikEk1 = pjoikEk1$1(yyStart);
    return yyColumn.chunk14.fjoikEk1;
  }

  /** Actually parse xtc.lang.lojban.joikEk1. */
  private Result pjoikEk1$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk1$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.joikEk1$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEk1$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "joik", joikSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ekSEP3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ek", ekSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.joikEkSa.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEkSa(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikEk1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikEk1SEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pjoikEkSa$$Choice1(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$1 = yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair PARSERparen2 = yyRepValue1.reverse();

      yyResult = pSAClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAClauseSEP3 = (String)yyResult.semanticValue();

        yyPredResult = pjoikEk(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "joikEk1", joikEk1SEP1, "whitespace", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.joikEkSa$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEkSa$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String saWordSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "saWord", saWordSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pjoikEk1(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "SAClause", SAClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("joik ek sa expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.joikEkSa$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikEkSa$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pjoikEk1(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pjoikEkSa$$Choice2(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("joik ek sa expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.joikJek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjoikJek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk14) yyColumn.chunk14 = new Chunk14();
    if (null == yyColumn.chunk14.fjoikJek) 
      yyColumn.chunk14.fjoikJek = pjoikJek$1(yyStart);
    return yyColumn.chunk14.fjoikJek;
  }

  /** Actually parse xtc.lang.lojban.joikJek. */
  private Result pjoikJek$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "joik", joikSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pjek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jekSEP3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "jek", jekSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fgek) 
      yyColumn.chunk15.fgek = pgek$1(yyStart);
    return yyColumn.chunk15.fgek;
  }

  /** Actually parse xtc.lang.lojban.gek. */
  private Result pgek$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String SEClauseSEP1 = yyOpValue1;

    yyResult = pGAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAClauseSEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String NAIClauseSEP3 = yyOpValue1;

      yyResult = p$$Shared9(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "SEClause", SEClauseSEP1, "normal", false ) +  makeString( "GAClause", GAClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pjoik(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikSEP5 = (String)yyResult.semanticValue();

      yyResult = pGIClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GIClauseSEP6 = (String)yyResult.semanticValue();

        yyResult = p$$Shared12(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP7 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "joik", joikSEP5, "normal", false ) +  makeString( "GIClause", GIClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pstag(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stagSEP8 = (String)yyResult.semanticValue();

      yyResult = pgik(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String gikSEP9 = (String)yyResult.semanticValue();

        yyValue =  makeString( "stag", stagSEP8, "normal", false ) +  makeString( "gik", gikSEP9, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.guhek.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pguhek(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fguhek) 
      yyColumn.chunk15.fguhek = pguhek$1(yyStart);
    return yyColumn.chunk15.fguhek;
  }

  /** Actually parse xtc.lang.lojban.guhek. */
  private Result pguhek$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String SEClauseSEP1 = yyOpValue1;

    yyResult = pGUhAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GUhAClauseSEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String NAIClauseSEP3 = yyOpValue1;

      yyResult = p$$Shared9(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "SEClause", SEClauseSEP1, "normal", false ) +  makeString( "GUhAClause", GUhAClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gik.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgik(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fgik) 
      yyColumn.chunk15.fgik = pgik$1(yyStart);
    return yyColumn.chunk15.fgik;
  }

  /** Actually parse xtc.lang.lojban.gik. */
  private Result pgik$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyResult = p$$Shared11(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP3 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "GIClause", GIClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tag.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptag(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.ftag) 
      yyColumn.chunk15.ftag = ptag$1(yyStart);
    return yyColumn.chunk15.ftag;
  }

  /** Actually parse xtc.lang.lojban.tag. */
  private Result ptag$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptenseModal(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tenseModalSEP1 = (String)yyResult.semanticValue();

      yyResult = ptag$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "tenseModal", tenseModalSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared28.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.tag$$Choice1 and xtc.lang.lojban.stag$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared28(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.f$$Shared28) 
      yyColumn.chunk15.f$$Shared28 = p$$Shared28$1(yyStart);
    return yyColumn.chunk15.f$$Shared28;
  }

  /** Actually parse xtc.lang.lojban.$$Shared28. */
  private Result p$$Shared28$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjoikJek(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String joikJekSEP1 = (String)yyResult.semanticValue();

      yyResult = ptenseModal(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String tenseModalSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "joikJek", joikJekSEP1, "normal", false ) +  makeString( "tenseModal", tenseModalSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.tag$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptag$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.ftag$$Star1) 
      yyColumn.chunk15.ftag$$Star1 = ptag$$Star1$1(yyStart);
    return yyColumn.chunk15.ftag$$Star1;
  }

  /** Actually parse xtc.lang.lojban.tag$$Star1. */
  private Result ptag$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared28(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = ptag$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stag.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstag(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fstag) 
      yyColumn.chunk15.fstag = pstag$1(yyStart);
    return yyColumn.chunk15.fstag;
  }

  /** Actually parse xtc.lang.lojban.stag. */
  private Result pstag$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psimpleTenseModal(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String simpleTenseModalSEP1 = (String)yyResult.semanticValue();

      yyResult = pstag$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "simpleTenseModal", simpleTenseModalSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = ptenseModal(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tenseModalSEP3 = (String)yyResult.semanticValue();

      yyResult = pstag$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "tenseModal", tenseModalSEP3, "normal", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.stag$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstag$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared5(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = psimpleTenseModal(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String simpleTenseModalSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "simpleTenseModal", simpleTenseModalSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.stag$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstag$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fstag$$Star1) 
      yyColumn.chunk15.fstag$$Star1 = pstag$$Star1$1(yyStart);
    return yyColumn.chunk15.fstag$$Star1;
  }

  /** Actually parse xtc.lang.lojban.stag$$Star1. */
  private Result pstag$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstag$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pstag$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.stag$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstag$$Star2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.fstag$$Star2) 
      yyColumn.chunk15.fstag$$Star2 = pstag$$Star2$1(yyStart);
    return yyColumn.chunk15.fstag$$Star2;
  }

  /** Actually parse xtc.lang.lojban.stag$$Star2. */
  private Result pstag$$Star2$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared28(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$3 = yyResult.semanticValue();

      yyResult = pstag$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$4 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$3, v$4);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tenseModal.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptenseModal(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk15) yyColumn.chunk15 = new Chunk15();
    if (null == yyColumn.chunk15.ftenseModal) 
      yyColumn.chunk15.ftenseModal = ptenseModal$1(yyStart);
    return yyColumn.chunk15.ftenseModal;
  }

  /** Actually parse xtc.lang.lojban.tenseModal. */
  private Result ptenseModal$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psimpleTenseModal(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String simpleTenseModalSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "simpleTenseModal", simpleTenseModalSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pFIhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FIhOClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = p$$Shared9(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP4 = (Pair)yyResult.semanticValue();

        yyResult = pselbri(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbriSEP5 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pFEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$5 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$5;
          }
          String FEhUClauseSEP6 = yyOpValue1;

          yyResult = p$$Shared13(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair freeSEP7 = (Pair)yyResult.semanticValue();

            yyValue =  makeString( "FIhOClause", FIhOClauseSEP3, "normal", false ) +  makeString( "free", freeSEP4, "normal", false ) +  makeString( "selbri", selbriSEP5, "normal", false ) +  makeString( "FEhUClause", FEhUClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.simpleTenseModal.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psimpleTenseModal(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.fsimpleTenseModal) 
      yyColumn.chunk16.fsimpleTenseModal = psimpleTenseModal$1(yyStart);
    return yyColumn.chunk16.fsimpleTenseModal;
  }

  /** Actually parse xtc.lang.lojban.simpleTenseModal. */
  private Result psimpleTenseModal$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String NAhEClauseSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pSEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String SEClauseSEP2 = yyOpValue1;

    yyResult = pBAIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAIClauseSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP4 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pKIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$4 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      String KIClauseSEP5 = yyOpValue1;

      yyValue =  makeString( "NAhEClause", NAhEClauseSEP1, "normal", false ) +  makeString( "SEClause", SEClauseSEP2, "normal", false ) +  makeString( "BAIClause", BAIClauseSEP3, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP4, "normal", false ) +  makeString( "KIClause", KIClauseSEP5, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pNAhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$5 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$5;
    }
    String NAhEClauseSEP6 = yyOpValue1;

    yyResult = psimpleTenseModal$$Choice1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen7 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pKIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$10 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$10;
      }
      String KIClauseSEP8 = yyOpValue1;

      yyValue =  makeString( "NAhEClause", NAhEClauseSEP6, "normal", false ) +  makeString( "PARSERparen7", PARSERparen7, "parserParen", false ) +  makeString( "KIClause", KIClauseSEP8, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 3.

    yyResult = pKIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KIClauseSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KIClause", KIClauseSEP9, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pCUhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUhEClauseSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUhEClause", CUhEClauseSEP10, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared29.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.simpleTenseModal$$Choice3 
   * and xtc.lang.lojban.simpleTenseModal$$Choice4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared29(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.f$$Shared29) 
      yyColumn.chunk16.f$$Shared29 = p$$Shared29$1(yyStart);
    return yyColumn.chunk16.f$$Shared29;
  }

  /** Actually parse xtc.lang.lojban.$$Shared29. */
  private Result p$$Shared29$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptime(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String timeSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspace(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$6 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$6;
      }
      String spaceSEP2 = yyOpValue1;

      yyValue =  makeString( "time", timeSEP1, "normal", false ) +  makeString( "space", spaceSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pspace(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String spaceSEP3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = ptime(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$7 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$7;
      }
      String timeSEP4 = yyOpValue1;

      yyValue =  makeString( "space", spaceSEP3, "normal", false ) +  makeString( "time", timeSEP4, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.simpleTenseModal$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psimpleTenseModal$$Choice2(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared29(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = pCAhAClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CAhAClauseSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "CAhAClause", CAhAClauseSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.simpleTenseModal$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psimpleTenseModal$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psimpleTenseModal$$Choice2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = p$$Shared29(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen2 = yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pCAhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAhAClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAhAClause", CAhAClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.time.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime) 
      yyColumn.chunk16.ftime = ptime$1(yyStart);
    return yyColumn.chunk16.ftime;
  }

  /** Actually parse xtc.lang.lojban.time. */
  private Result ptime$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair timeOffsetSEP2 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = p$$Shared38(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$5 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$5;
        }
        Object PARSERparen3 = yyOpValue1;

        yyResult = ptime$$Star2(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair intervalPropertySEP4 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "ZIClause", ZIClauseSEP1, "normal", false ) +  makeString( "timeOffset", timeOffsetSEP2, "normal", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) +  makeString( "intervalProperty", intervalPropertySEP4, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pZIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$8 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$8;
    }
    Object ZIClauseSEP5 = yyOpValue1;

    yyResult = ptime$$Plus1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair timeOffsetSEP6 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared38(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$14 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$14;
      }
      Object PARSERparen7 = yyOpValue1;

      yyResult = ptime$$Star3(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair intervalPropertySEP8 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ZIClause", ZIClauseSEP5, "normal", false ) +  makeString( "timeOffset", timeOffsetSEP6, "normal", false ) +  makeString( "PARSERparen7", PARSERparen7, "parserParen", false ) +  makeString( "intervalProperty", intervalPropertySEP8, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pZIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$17 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$17;
    }
    Object ZIClauseSEP9 = yyOpValue1;

    yyResult = ptime$$Star4(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair timeOffsetSEP10 = (Pair)yyResult.semanticValue();

      yyResult = pZEhAClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZEhAClauseSEP11 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = p$$Shared30(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$21 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$21;
        }
        Object PARSERparen12 = yyOpValue1;

        yyResult = ptime$$Star5(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair intervalPropertySEP13 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "ZIClause", ZIClauseSEP9, "normal", false ) +  makeString( "timeOffset", timeOffsetSEP10, "normal", false ) +  makeString( "ZEhAClause", ZEhAClauseSEP11, "normal", false ) +  makeString( "PARSERparen12", PARSERparen12, "parserParen", false ) +  makeString( "intervalProperty", intervalPropertySEP13, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pZIClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$24 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$24;
    }
    Object ZIClauseSEP14 = yyOpValue1;

    yyResult = ptime$$Star6(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair timeOffsetSEP15 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared38(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$29 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$29;
      }
      Object PARSERparen16 = yyOpValue1;

      yyResult = ptime$$Plus2(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair intervalPropertySEP17 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "ZIClause", ZIClauseSEP14, "normal", false ) +  makeString( "timeOffset", timeOffsetSEP15, "normal", false ) +  makeString( "PARSERparen16", PARSERparen16, "parserParen", false ) +  makeString( "intervalProperty", intervalPropertySEP17, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime$$Star1) 
      yyColumn.chunk16.ftime$$Star1 = ptime$$Star1$1(yyStart);
    return yyColumn.chunk16.ftime$$Star1;
  }

  /** Actually parse xtc.lang.lojban.time$$Star1. */
  private Result ptime$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptimeOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared30.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.time$$Choice2, xtc.lang.lojban.time$$Choice4, 
   * xtc.lang.lojban.time$$Choice5, and xtc.lang.lojban.time$$Choice7.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared30(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.f$$Shared30) 
      yyColumn.chunk16.f$$Shared30 = p$$Shared30$1(yyStart);
    return yyColumn.chunk16.f$$Shared30;
  }

  /** Actually parse xtc.lang.lojban.$$Shared30. */
  private Result p$$Shared30$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyValue =  makeString( "PUClause", PUClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared38.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.time$$Choice1, xtc.lang.lojban.time$$Choice3, 
   * and xtc.lang.lojban.time$$Choice6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared38(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.f$$Shared38) 
      yyColumn.chunk16.f$$Shared38 = p$$Shared38$1(yyStart);
    return yyColumn.chunk16.f$$Shared38;
  }

  /** Actually parse xtc.lang.lojban.$$Shared38. */
  private Result p$$Shared38$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEhAClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared30(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen2 = yyOpValue1;

      yyValue =  makeString( "ZEhAClause", ZEhAClauseSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime$$Star2) 
      yyColumn.chunk16.ftime$$Star2 = ptime$$Star2$1(yyStart);
    return yyColumn.chunk16.ftime$$Star2;
  }

  /** Actually parse xtc.lang.lojban.time$$Star2. */
  private Result ptime$$Star2$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pintervalProperty(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$6 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$7 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$6, v$7);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime$$Plus1) 
      yyColumn.chunk16.ftime$$Plus1 = ptime$$Plus1$1(yyStart);
    return yyColumn.chunk16.ftime$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.time$$Plus1. */
  private Result ptime$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptimeOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$9 = (String)yyResult.semanticValue();

      yyResult = ptime$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$10 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$9, v$10);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = ptimeOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$11 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$11);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime$$Star3) 
      yyColumn.chunk16.ftime$$Star3 = ptime$$Star3$1(yyStart);
    return yyColumn.chunk16.ftime$$Star3;
  }

  /** Actually parse xtc.lang.lojban.time$$Star3. */
  private Result ptime$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pintervalProperty(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$15 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$16 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$15, v$16);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star4(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk16) yyColumn.chunk16 = new Chunk16();
    if (null == yyColumn.chunk16.ftime$$Star4) 
      yyColumn.chunk16.ftime$$Star4 = ptime$$Star4$1(yyStart);
    return yyColumn.chunk16.ftime$$Star4;
  }

  /** Actually parse xtc.lang.lojban.time$$Star4. */
  private Result ptime$$Star4$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptimeOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$18 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star4(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$19 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$18, v$19);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star5.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star5(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.ftime$$Star5) 
      yyColumn.chunk17.ftime$$Star5 = ptime$$Star5$1(yyStart);
    return yyColumn.chunk17.ftime$$Star5;
  }

  /** Actually parse xtc.lang.lojban.time$$Star5. */
  private Result ptime$$Star5$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pintervalProperty(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$22 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star5(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$23 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$22, v$23);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Star6.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Star6(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.ftime$$Star6) 
      yyColumn.chunk17.ftime$$Star6 = ptime$$Star6$1(yyStart);
    return yyColumn.chunk17.ftime$$Star6;
  }

  /** Actually parse xtc.lang.lojban.time$$Star6. */
  private Result ptime$$Star6$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptimeOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$25 = (String)yyResult.semanticValue();

      yyResult = ptime$$Star6(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$26 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$25, v$26);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.time$$Plus2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptime$$Plus2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.ftime$$Plus2) 
      yyColumn.chunk17.ftime$$Plus2 = ptime$$Plus2$1(yyStart);
    return yyColumn.chunk17.ftime$$Plus2;
  }

  /** Actually parse xtc.lang.lojban.time$$Plus2. */
  private Result ptime$$Plus2$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pintervalProperty(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$30 = (String)yyResult.semanticValue();

      yyResult = ptime$$Plus2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$31 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$30, v$31);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pintervalProperty(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$32 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$32);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.timeOffset.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptimeOffset(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.ftimeOffset) 
      yyColumn.chunk17.ftimeOffset = ptimeOffset$1(yyStart);
    return yyColumn.chunk17.ftimeOffset;
  }

  /** Actually parse xtc.lang.lojban.timeOffset. */
  private Result ptimeOffset$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pZIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String ZIClauseSEP3 = yyOpValue1;

      yyValue =  makeString( "PUClause", PUClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) +  makeString( "ZIClause", ZIClauseSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.space.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspace(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.fspace) 
      yyColumn.chunk17.fspace = pspace$1(yyStart);
    return yyColumn.chunk17.fspace;
  }

  /** Actually parse xtc.lang.lojban.space. */
  private Result pspace$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pspace$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair spaceOffsetSEP2 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaceInterval(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$3;
        }
        Object spaceIntervalSEP3 = yyOpValue1;

        yyOption1  = yyOption1;
        yyOpValue1 = null;

        yyResult = p$$Shared31(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$4 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$4;
        }
        Object PARSERparen4 = yyOpValue1;

        yyValue =  makeString( "VAClause", VAClauseSEP1, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP2, "normal", false ) +  makeString( "spaceInterval", spaceIntervalSEP3, "normal", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pVAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$5 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$5;
    }
    Object VAClauseSEP5 = yyOpValue1;

    yyResult = pspace$$Plus1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair spaceOffsetSEP6 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspaceInterval(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$9 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$9;
      }
      Object spaceIntervalSEP7 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = p$$Shared31(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$10 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$10;
      }
      Object PARSERparen8 = yyOpValue1;

      yyValue =  makeString( "VAClause", VAClauseSEP5, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP6, "normal", false ) +  makeString( "spaceInterval", spaceIntervalSEP7, "normal", false ) +  makeString( "PARSERparen8", PARSERparen8, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 3.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pVAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$11 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$11;
    }
    Object VAClauseSEP9 = yyOpValue1;

    yyResult = pspace$$Star2(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair spaceOffsetSEP10 = (Pair)yyResult.semanticValue();

      yyResult = pspaceInterval(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String spaceIntervalSEP11 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = p$$Shared31(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$14 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$14;
        }
        Object PARSERparen12 = yyOpValue1;

        yyValue =  makeString( "VAClause", VAClauseSEP9, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP10, "normal", false ) +  makeString( "spaceInterval", spaceIntervalSEP11, "normal", false ) +  makeString( "PARSERparen12", PARSERparen12, "parserParen", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 4.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pVAClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$15 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$15;
    }
    Object VAClauseSEP13 = yyOpValue1;

    yyResult = pspace$$Star3(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair spaceOffsetSEP14 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspaceInterval(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$18 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$18;
      }
      Object spaceIntervalSEP15 = yyOpValue1;

      yyResult = pMOhIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOhIClauseSEP16 = (String)yyResult.semanticValue();

        yyResult = pspaceOffset(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String spaceOffsetSEP17 = (String)yyResult.semanticValue();

          yyValue =  makeString( "VAClause", VAClauseSEP13, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP14, "normal", false ) +  makeString( "spaceInterval", spaceIntervalSEP15, "normal", false ) +  makeString( "MOhIClause", MOhIClauseSEP16, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP17, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.space$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspace$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.fspace$$Star1) 
      yyColumn.chunk17.fspace$$Star1 = pspace$$Star1$1(yyStart);
    return yyColumn.chunk17.fspace$$Star1;
  }

  /** Actually parse xtc.lang.lojban.space$$Star1. */
  private Result pspace$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pspace$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared31.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.space$$Choice1, xtc.lang.lojban.space$$Choice2, 
   * and xtc.lang.lojban.space$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared31(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.f$$Shared31) 
      yyColumn.chunk17.f$$Shared31 = p$$Shared31$1(yyStart);
    return yyColumn.chunk17.f$$Shared31;
  }

  /** Actually parse xtc.lang.lojban.$$Shared31. */
  private Result p$$Shared31$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOhIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pspaceOffset(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String spaceOffsetSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MOhIClause", MOhIClauseSEP1, "normal", false ) +  makeString( "spaceOffset", spaceOffsetSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.space$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspace$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.fspace$$Plus1) 
      yyColumn.chunk17.fspace$$Plus1 = pspace$$Plus1$1(yyStart);
    return yyColumn.chunk17.fspace$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.space$$Plus1. */
  private Result pspace$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$6 = (String)yyResult.semanticValue();

      yyResult = pspace$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$7 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$6, v$7);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pspaceOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$8 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$8);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.space$$Star2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspace$$Star2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.fspace$$Star2) 
      yyColumn.chunk17.fspace$$Star2 = pspace$$Star2$1(yyStart);
    return yyColumn.chunk17.fspace$$Star2;
  }

  /** Actually parse xtc.lang.lojban.space$$Star2. */
  private Result pspace$$Star2$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$12 = (String)yyResult.semanticValue();

      yyResult = pspace$$Star2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$13 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$12, v$13);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.space$$Star3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspace$$Star3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk17) yyColumn.chunk17 = new Chunk17();
    if (null == yyColumn.chunk17.fspace$$Star3) 
      yyColumn.chunk17.fspace$$Star3 = pspace$$Star3$1(yyStart);
    return yyColumn.chunk17.fspace$$Star3;
  }

  /** Actually parse xtc.lang.lojban.space$$Star3. */
  private Result pspace$$Star3$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceOffset(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$16 = (String)yyResult.semanticValue();

      yyResult = pspace$$Star3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$17 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$16, v$17);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaceOffset.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceOffset(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fspaceOffset) 
      yyColumn.chunk18.fspaceOffset = pspaceOffset$1(yyStart);
    return yyColumn.chunk18.fspaceOffset;
  }

  /** Actually parse xtc.lang.lojban.spaceOffset. */
  private Result pspaceOffset$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pVAClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String VAClauseSEP3 = yyOpValue1;

      yyValue =  makeString( "FAhAClause", FAhAClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) +  makeString( "VAClause", VAClauseSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaceInterval.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceInterval(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fspaceInterval) 
      yyColumn.chunk18.fspaceInterval = pspaceInterval$1(yyStart);
    return yyColumn.chunk18.fspaceInterval;
  }

  /** Actually parse xtc.lang.lojban.spaceInterval. */
  private Result pspaceInterval$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared32(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared33(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$2 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      Object PARSERparen2 = yyOpValue1;

      yyResult = pspaceIntProps(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String spaceIntPropsSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "spaceIntProps", spaceIntPropsSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = p$$Shared32(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen4 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = p$$Shared33(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$4 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$4;
      }
      Object PARSERparen5 = yyOpValue1;

      yyValue =  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) +  makeString( "PARSERparen5", PARSERparen5, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 3.

    yyResult = pspaceIntProps(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String spaceIntPropsSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "spaceIntProps", spaceIntPropsSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared32.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.spaceInterval$$Choice1 
   * and xtc.lang.lojban.spaceInterval$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared32(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.f$$Shared32) 
      yyColumn.chunk18.f$$Shared32 = p$$Shared32$1(yyStart);
    return yyColumn.chunk18.f$$Shared32;
  }

  /** Actually parse xtc.lang.lojban.$$Shared32. */
  private Result p$$Shared32$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhAClause", VEhAClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pVIhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VIhAClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VIhAClause", VIhAClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pVEhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAClauseSEP3 = (String)yyResult.semanticValue();

      yyResult = pVIhAClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VIhAClauseSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VEhAClause", VEhAClauseSEP3, "normal", false ) +  makeString( "VIhAClause", VIhAClauseSEP4, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared33.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.spaceInterval$$Choice2 
   * and xtc.lang.lojban.spaceInterval$$Choice4.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared33(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.f$$Shared33) 
      yyColumn.chunk18.f$$Shared33 = p$$Shared33$1(yyStart);
    return yyColumn.chunk18.f$$Shared33;
  }

  /** Actually parse xtc.lang.lojban.$$Shared33. */
  private Result p$$Shared33$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyValue =  makeString( "FAhAClause", FAhAClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaceIntProps.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceIntProps(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fspaceIntProps) 
      yyColumn.chunk18.fspaceIntProps = pspaceIntProps$1(yyStart);
    return yyColumn.chunk18.fspaceIntProps;
  }

  /** Actually parse xtc.lang.lojban.spaceIntProps. */
  private Result pspaceIntProps$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceIntProps$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.spaceIntProps$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceIntProps$$Choice1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fspaceIntProps$$Choice1) 
      yyColumn.chunk18.fspaceIntProps$$Choice1 = pspaceIntProps$$Choice1$1(yyStart);
    return yyColumn.chunk18.fspaceIntProps$$Choice1;
  }

  /** Actually parse xtc.lang.lojban.spaceIntProps$$Choice1. */
  private Result pspaceIntProps$$Choice1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFEhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhEClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pintervalProperty(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String intervalPropertySEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FEhEClause", FEhEClauseSEP1, "normal", false ) +  makeString( "intervalProperty", intervalPropertySEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.spaceIntProps$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceIntProps$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fspaceIntProps$$Plus1) 
      yyColumn.chunk18.fspaceIntProps$$Plus1 = pspaceIntProps$$Plus1$1(yyStart);
    return yyColumn.chunk18.fspaceIntProps$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.spaceIntProps$$Plus1. */
  private Result pspaceIntProps$$Plus1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceIntProps$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pspaceIntProps$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pspaceIntProps$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$3 = yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.intervalProperty.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pintervalProperty(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.fintervalProperty) 
      yyColumn.chunk18.fintervalProperty = pintervalProperty$1(yyStart);
    return yyColumn.chunk18.fintervalProperty;
  }

  /** Actually parse xtc.lang.lojban.intervalProperty. */
  private Result pintervalProperty$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnumber(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String numberSEP1 = (String)yyResult.semanticValue();

      yyResult = pROIClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ROIClauseSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pNAIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String NAIClauseSEP3 = yyOpValue1;

        yyValue =  makeString( "number", numberSEP1, "normal", false ) +  makeString( "ROIClause", ROIClauseSEP2, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 2.

    yyResult = pTAhEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TAhEClauseSEP4 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String NAIClauseSEP5 = yyOpValue1;

      yyValue =  makeString( "TAhEClause", TAhEClauseSEP4, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP5, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 3.

    yyResult = pZAhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZAhOClauseSEP6 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String NAIClauseSEP7 = yyOpValue1;

      yyValue =  makeString( "ZAhOClause", ZAhOClauseSEP6, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP7, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.free.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfree(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.ffree) 
      yyColumn.chunk18.ffree = pfree$1(yyStart);
    return yyColumn.chunk18.ffree;
  }

  /** Actually parse xtc.lang.lojban.free. */
  private Result pfree$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared14(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP2 = (Pair)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pfree$$Choice1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Object v$el$6 = yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$6;
        }
        Object PARSERparen3 = yyOpValue1;

        yyResult = pselbri(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String selbriSEP4 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pSEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$7 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$7;
          }
          Object SEhUClauseSEP5 = yyOpValue1;

          yyValue =  makeString( "SEIClause", SEIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) +  makeString( "selbri", selbriSEP4, "normal", false ) +  makeString( "SEhUClause", SEhUClauseSEP5, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pSOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SOIClauseSEP6 = (String)yyResult.semanticValue();

      yyResult = p$$Shared10(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP7 = (Pair)yyResult.semanticValue();

        yyResult = psumti(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String sumtiSEP8 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = psumti(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$10 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$10;
          }
          Object sumtiSEP9 = yyOpValue1;

          yyOption1  = yyOption1;
          yyOpValue1 = null;

          yyResult = pSEhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$11 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$11;
          }
          Object SEhUClauseSEP10 = yyOpValue1;

          yyValue =  makeString( "SOIClause", SOIClauseSEP6, "normal", false ) +  makeString( "free", freeSEP7, "normal", false ) +  makeString( "sumti", sumtiSEP8, "normal", false ) +  makeString( "sumti", sumtiSEP9, "normal", false ) +  makeString( "SEhUClause", SEhUClauseSEP10, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pvocative(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vocativeSEP11 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$12 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$12;
      }
      Object relativeClausesSEP12 = yyOpValue1;

      yyResult = pselbri(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String selbriSEP13 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = prelativeClauses(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$13 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$13;
        }
        Object relativeClausesSEP14 = yyOpValue1;

        yyOption1  = yyOption1;
        yyOpValue1 = null;

        yyResult = pDOhUClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$14 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$14;
        }
        Object DOhUClauseSEP15 = yyOpValue1;

        yyValue =  makeString( "vocative", vocativeSEP11, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP12, "normal", false ) +  makeString( "selbri", selbriSEP13, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP14, "normal", false ) +  makeString( "DOhUClause", DOhUClauseSEP15, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 4.

    yyResult = pvocative(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vocativeSEP16 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = prelativeClauses(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$15 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$15;
      }
      Object relativeClausesSEP17 = yyOpValue1;

      yyResult = pfree$$Plus1(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair CMENEClauseSEP18 = (Pair)yyResult.semanticValue();

        yyResult = p$$Shared19(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair freeSEP19 = (Pair)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = prelativeClauses(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$21 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$21;
          }
          Object relativeClausesSEP20 = yyOpValue1;

          yyOption1  = yyOption1;
          yyOpValue1 = null;

          yyResult = pDOhUClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$22 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$22;
          }
          Object DOhUClauseSEP21 = yyOpValue1;

          yyValue =  makeString( "vocative", vocativeSEP16, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP17, "normal", false ) +  makeString( "CMENEClause", CMENEClauseSEP18, "normal", false ) +  makeString( "free", freeSEP19, "normal", false ) +  makeString( "relativeClauses", relativeClausesSEP20, "normal", false ) +  makeString( "DOhUClause", DOhUClauseSEP21, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Alternative 5.

    yyResult = pvocative(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vocativeSEP22 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psumti(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$23 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$23;
      }
      Object sumtiSEP23 = yyOpValue1;

      yyOption1  = yyOption1;
      yyOpValue1 = null;

      yyResult = pDOhUClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$24 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$24;
      }
      Object DOhUClauseSEP24 = yyOpValue1;

      yyValue =  makeString( "vocative", vocativeSEP22, "normal", false ) +  makeString( "sumti", sumtiSEP23, "normal", false ) +  makeString( "DOhUClause", DOhUClauseSEP24, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 6.

    yyResult = p$$Shared26(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen25 = yyResult.semanticValue();

      yyResult = pMAIClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MAIClauseSEP26 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen25", PARSERparen25, "parserParen", false ) +  makeString( "MAIClause", MAIClauseSEP26, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 7.

    yyResult = pTOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOClauseSEP27 = (String)yyResult.semanticValue();

      yyResult = ptext(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String textSEP28 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pTOIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$25 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$25;
        }
        Object TOIClauseSEP29 = yyOpValue1;

        yyValue =  makeString( "TOClause", TOClauseSEP27, "normal", false ) +  makeString( "text", textSEP28, "normal", false ) +  makeString( "TOIClause", TOIClauseSEP29, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 8.

    yyResult = pxiClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xiClauseSEP30 = (String)yyResult.semanticValue();

      yyValue =  makeString( "xiClause", xiClauseSEP30, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.free$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfree$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pterms(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String termsSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pCUClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String CUClauseSEP2 = yyOpValue1;

      yyResult = p$$Shared6(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair freeSEP3 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "terms", termsSEP1, "normal", false ) +  makeString( "CUClause", CUClauseSEP2, "normal", false ) +  makeString( "free", freeSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.free$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfree$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk18) yyColumn.chunk18 = new Chunk18();
    if (null == yyColumn.chunk18.ffree$$Plus1) 
      yyColumn.chunk18.ffree$$Plus1 = pfree$$Plus1$1(yyStart);
    return yyColumn.chunk18.ffree$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.free$$Plus1. */
  private Result pfree$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMENEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$16 = (String)yyResult.semanticValue();

      yyResult = pfree$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$17 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$16, v$17);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pCMENEClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$18 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$18);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.xiClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pxiClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pXIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIClauseSEP1 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP2 = yyRepValue1.reverse();

      yyResult = pxiClause$$Choice1(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen3 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pBOIClause(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$2 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$2;
        }
        String BOIClauseSEP4 = yyOpValue1;

        yyValue =  makeString( "XIClause", XIClauseSEP1, "normal", false ) +  makeString( "free", freeSEP2, "normal", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) +  makeString( "BOIClause", BOIClauseSEP4, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 2.

    yyResult = pXIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIClauseSEP5 = (String)yyResult.semanticValue();

      yyRepetition1 = yyResult.index;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pfree(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$3 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = new Pair(v$el$3, yyRepValue1);
          continue;
        }
        break;
      }
      Pair freeSEP6 = yyRepValue1.reverse();

      yyResult = pVEIClause(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEIClauseSEP7 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pfree(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$4 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$4, yyRepValue1);
            continue;
          }
          break;
        }
        Pair freeSEP8 = yyRepValue1.reverse();

        yyResult = pmex(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String mexSEP9 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pVEhOClause(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$5 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$5;
          }
          String VEhOClauseSEP10 = yyOpValue1;

          yyValue =  makeString( "XIClause", XIClauseSEP5, "normal", false ) +  makeString( "free", freeSEP6, "normal", false ) +  makeString( "VEIClause", VEIClauseSEP7, "normal", false ) +  makeString( "free", freeSEP8, "normal", false ) +  makeString( "mex", mexSEP9, "normal", false ) +  makeString( "VEhOClause", VEhOClauseSEP10, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.xiClause$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pxiClause$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnumber(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String numberSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "number", numberSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plerfuString(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lerfuStringSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lerfuString", lerfuStringSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.vocative.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvocative(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fvocative) 
      yyColumn.chunk19.fvocative = pvocative$1(yyStart);
    return yyColumn.chunk19.fvocative;
  }

  /** Actually parse xtc.lang.lojban.vocative. */
  private Result pvocative$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvocative$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyResult = pDOIClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DOIClauseSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "DOIClause", DOIClauseSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = p$$Shared34(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen3 = yyResult.semanticValue();

      yyResult = pvocative$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen4 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pDOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOIClauseSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOIClause", DOIClauseSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared34.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.vocative$$Choice1, xtc.lang.lojban.vocative$$Choice2, 
   * and xtc.lang.lojban.vocative$$Choice3.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared34(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.f$$Shared34) 
      yyColumn.chunk19.f$$Shared34 = p$$Shared34$1(yyStart);
    return yyColumn.chunk19.f$$Shared34;
  }

  /** Actually parse xtc.lang.lojban.$$Shared34. */
  private Result p$$Shared34$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COIClauseSEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyValue =  makeString( "COIClause", COIClauseSEP1, "normal", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.vocative$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvocative$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fvocative$$Plus1) 
      yyColumn.chunk19.fvocative$$Plus1 = pvocative$$Plus1$1(yyStart);
    return yyColumn.chunk19.fvocative$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.vocative$$Plus1. */
  private Result pvocative$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared34(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = pvocative$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = p$$Shared34(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$4 = yyResult.semanticValue();

      yyValue = new Pair(v$4);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.vocative$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvocative$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fvocative$$Star1) 
      yyColumn.chunk19.fvocative$$Star1 = pvocative$$Star1$1(yyStart);
    return yyColumn.chunk19.fvocative$$Star1;
  }

  /** Actually parse xtc.lang.lojban.vocative$$Star1. */
  private Result pvocative$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared34(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$7 = yyResult.semanticValue();

      yyResult = pvocative$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$8 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$7, v$8);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.indicators.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pindicators(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.findicators) 
      yyColumn.chunk19.findicators = pindicators$1(yyStart);
    return yyColumn.chunk19.findicators;
  }

  /** Actually parse xtc.lang.lojban.indicators. */
  private Result pindicators$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pFUhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String FUhEClauseSEP1 = yyOpValue1;

    yyResult = pindicators$$Plus1(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair indicatorSEP2 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "FUhEClause", FUhEClauseSEP1, "normal", false ) +  makeString( "indicator", indicatorSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.indicators$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pindicators$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.findicators$$Plus1) 
      yyColumn.chunk19.findicators$$Plus1 = pindicators$$Plus1$1(yyStart);
    return yyColumn.chunk19.findicators$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.indicators$$Plus1. */
  private Result pindicators$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pindicator(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$2 = (String)yyResult.semanticValue();

      yyResult = pindicators$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pindicator(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$4 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$4);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.indicator.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pindicator(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.findicator) 
      yyColumn.chunk19.findicator = pindicator$1(yyStart);
    return yyColumn.chunk19.findicator;
  }

  /** Actually parse xtc.lang.lojban.indicator. */
  private Result pindicator$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pindicator$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pBUClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("indicator expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.indicator$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pindicator$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pUIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String UIClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "UIClause", UIClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pCAIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAIClauseSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAIClause", CAIClauseSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.indicator$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pindicator$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pindicator$$Choice2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pNAIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String NAIClauseSEP2 = yyOpValue1;

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "NAIClause", NAIClauseSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pDAhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DAhOClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DAhOClause", DAhOClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pFUhOClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhOClauseSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhOClause", FUhOClauseSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zeiClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pzeiClauseNoPre(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String zeiClauseNoPreSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "zeiClauseNoPre", zeiClauseNoPreSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zeiClauseNoPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiClauseNoPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fzeiClauseNoPre) 
      yyColumn.chunk19.fzeiClauseNoPre = pzeiClauseNoPre$1(yyStart);
    return yyColumn.chunk19.fzeiClauseNoPre;
  }

  /** Actually parse xtc.lang.lojban.zeiClauseNoPre. */
  private Result pzeiClauseNoPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreZeiBu(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preZeiBuSEP1 = (String)yyResult.semanticValue();

      yyResult = pzeiClauseNoPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyResult = pzeiTail(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String zeiTailSEP3 = (String)yyResult.semanticValue();

          yyResult = ppostClause(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String postClauseSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "preZeiBu", preZeiBuSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "zeiTail", zeiTailSEP3, "normal", false ) +  makeString( "postClause", postClauseSEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.zeiClauseNoPre$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiClauseNoPre$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pzeiTail(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String zeiTailSEP1 = yyOpValue1;

    yyResult = pbuTail(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String buTailSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "zeiTail", zeiTailSEP1, "normal", false ) +  makeString( "buTail", buTailSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.zeiClauseNoPre$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiClauseNoPre$$Star1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fzeiClauseNoPre$$Star1) 
      yyColumn.chunk19.fzeiClauseNoPre$$Star1 = pzeiClauseNoPre$$Star1$1(yyStart);
    return yyColumn.chunk19.fzeiClauseNoPre$$Star1;
  }

  /** Actually parse xtc.lang.lojban.zeiClauseNoPre$$Star1. */
  private Result pzeiClauseNoPre$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzeiClauseNoPre$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = pzeiClauseNoPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.buClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pbuClauseNoPre(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String buClauseNoPreSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "buClauseNoPre", buClauseNoPreSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.buClauseNoPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuClauseNoPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk19) yyColumn.chunk19 = new Chunk19();
    if (null == yyColumn.chunk19.fbuClauseNoPre) 
      yyColumn.chunk19.fbuClauseNoPre = pbuClauseNoPre$1(yyStart);
    return yyColumn.chunk19.fbuClauseNoPre;
  }

  /** Actually parse xtc.lang.lojban.buClauseNoPre. */
  private Result pbuClauseNoPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreZeiBu(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preZeiBuSEP1 = (String)yyResult.semanticValue();

      yyResult = pbuClauseNoPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair PARSERparen2 = (Pair)yyResult.semanticValue();

        yyResult = pbuTail(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String buTailSEP3 = (String)yyResult.semanticValue();

          yyResult = ppostClause(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String postClauseSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "preZeiBu", preZeiBuSEP1, "normal", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "buTail", buTailSEP3, "normal", false ) +  makeString( "postClause", postClauseSEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.buClauseNoPre$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuClauseNoPre$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pbuTail(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String buTailSEP1 = yyOpValue1;

    yyResult = pzeiTail(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zeiTailSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "buTail", buTailSEP1, "normal", false ) +  makeString( "zeiTail", zeiTailSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.buClauseNoPre$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuClauseNoPre$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fbuClauseNoPre$$Star1) 
      yyColumn.chunk20.fbuClauseNoPre$$Star1 = pbuClauseNoPre$$Star1$1(yyStart);
    return yyColumn.chunk20.fbuClauseNoPre$$Star1;
  }

  /** Actually parse xtc.lang.lojban.buClauseNoPre$$Star1. */
  private Result pbuClauseNoPre$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbuClauseNoPre$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = pbuClauseNoPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zeiTail.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiTail(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fzeiTail) 
      yyColumn.chunk20.fzeiTail = pzeiTail$1(yyStart);
    return yyColumn.chunk20.fzeiTail;
  }

  /** Actually parse xtc.lang.lojban.zeiTail. */
  private Result pzeiTail$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzeiTail$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.zeiTail$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiTail$$Choice1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fzeiTail$$Choice1) 
      yyColumn.chunk20.fzeiTail$$Choice1 = pzeiTail$$Choice1$1(yyStart);
    return yyColumn.chunk20.fzeiTail$$Choice1;
  }

  /** Actually parse xtc.lang.lojban.zeiTail$$Choice1. */
  private Result pzeiTail$$Choice1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEIClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = panyWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String anyWordSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZEIClause", ZEIClauseSEP1, "normal", false ) +  makeString( "anyWord", anyWordSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.zeiTail$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzeiTail$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fzeiTail$$Plus1) 
      yyColumn.chunk20.fzeiTail$$Plus1 = pzeiTail$$Plus1$1(yyStart);
    return yyColumn.chunk20.fzeiTail$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.zeiTail$$Plus1. */
  private Result pzeiTail$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzeiTail$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pzeiTail$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pzeiTail$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$3 = yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.buTail.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuTail(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fbuTail) 
      yyColumn.chunk20.fbuTail = pbuTail$1(yyStart);
    return yyColumn.chunk20.fbuTail;
  }

  /** Actually parse xtc.lang.lojban.buTail. */
  private Result pbuTail$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbuTail$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair BUClauseSEP1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "BUClause", BUClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.buTail$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbuTail$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fbuTail$$Plus1) 
      yyColumn.chunk20.fbuTail$$Plus1 = pbuTail$$Plus1$1(yyStart);
    return yyColumn.chunk20.fbuTail$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.buTail$$Plus1. */
  private Result pbuTail$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pbuTail$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pBUClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.preZeiBu.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppreZeiBu(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fpreZeiBu) 
      yyColumn.chunk20.fpreZeiBu = ppreZeiBu$1(yyStart);
    return yyColumn.chunk20.fpreZeiBu;
  }

  /** Actually parse xtc.lang.lojban.preZeiBu. */
  private Result ppreZeiBu$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreZeiBu$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psiClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String siClauseSEP2 = yyOpValue1;

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "siClause", siClauseSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.preZeiBu$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppreZeiBu$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pBUClause(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pZEIClause(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pSIClause(yyStart);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyPredMatched = false;

          yyPredResult = pSAClause(yyStart);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pSUClause(yyStart);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pFAhOClause(yyStart);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyResult = panyWordSAHandling(yyStart);
                yyError  = yyResult.select(yyError);
                if (yyResult.hasValue()) {
                  String anyWordSAHandlingSEP1 = (String)yyResult.semanticValue();

                  yyValue =  makeString( "anyWordSAHandling", anyWordSAHandlingSEP1, "normal", false ) ;

                  return yyResult.createValue(yyValue, yyError);
                }
              } else {
                yyError = yyError.select("pre zei bu expected", yyStart);
              }
            } else {
              yyError = yyError.select("pre zei bu expected", yyStart);
            }
          } else {
            yyError = yyError.select("pre zei bu expected", yyStart);
          }
        } else {
          yyError = yyError.select("pre zei bu expected", yyStart);
        }
      } else {
        yyError = yyError.select("pre zei bu expected", yyStart);
      }
    } else {
      yyError = yyError.select("pre zei bu expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.postClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppostClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fpostClause) 
      yyColumn.chunk20.fpostClause = ppostClause$1(yyStart);
    return yyColumn.chunk20.fpostClause;
  }

  /** Actually parse xtc.lang.lojban.postClause. */
  private Result ppostClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = psiClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String siClauseSEP2 = yyOpValue1;

    yyPredMatched = false;

    yyPredResult = pZEIClause(yyOption1);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pBUClause(yyOption1);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = ppostClause$$Star1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair indicatorsSEP3 = (Pair)yyResult.semanticValue();

          yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) +  makeString( "siClause", siClauseSEP2, "normal", false ) +  makeString( "indicators", indicatorsSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("post clause expected", yyStart);
      }
    } else {
      yyError = yyError.select("post clause expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.postClause$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppostClause$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fpostClause$$Star1) 
      yyColumn.chunk20.fpostClause$$Star1 = ppostClause$$Star1$1(yyStart);
    return yyColumn.chunk20.fpostClause$$Star1;
  }

  /** Actually parse xtc.lang.lojban.postClause$$Star1. */
  private Result ppostClause$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pindicators(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyResult = ppostClause$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$4 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$3, v$4);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.preClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppreClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk20) yyColumn.chunk20 = new Chunk20();
    if (null == yyColumn.chunk20.fpreClause) 
      yyColumn.chunk20.fpreClause = ppreClause$1(yyStart);
    return yyColumn.chunk20.fpreClause;
  }

  /** Actually parse xtc.lang.lojban.preClause. */
  private Result ppreClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pBAhEClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String BAhEClauseSEP1 = yyOpValue1;

    yyValue =  makeString( "BAhEClause", BAhEClauseSEP1, "normal", false ) ;

    return new SemanticValue(yyValue, yyOption1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.anyWordSAHandling.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result panyWordSAHandling(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fanyWordSAHandling) 
      yyColumn.chunk21.fanyWordSAHandling = panyWordSAHandling$1(yyStart);
    return yyColumn.chunk21.fanyWordSAHandling;
  }

  /** Actually parse xtc.lang.lojban.anyWordSAHandling. */
  private Result panyWordSAHandling$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBRIVLAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BRIVLAPreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BRIVLAPre", BRIVLAPreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pknownCmavoSA(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String knownCmavoSASEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "knownCmavoSA", knownCmavoSASEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyPredMatched = false;

    yyPredResult = pknownCmavoPre(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pCMAVOPre(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CMAVOPreSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CMAVOPre", CMAVOPreSEP3, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("any word s a handling expected", yyStart);
    }

    // Alternative 4.

    yyResult = pCMENEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMENEPreSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CMENEPre", CMENEPreSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.knownCmavoSA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pknownCmavoSA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String APreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "APre", APreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pBAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAIPreSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAIPre", BAIPreSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pBAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAhEPreSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAhEPre", BAhEPreSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pBEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEPreSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEPre", BEPreSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pBEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIPreSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEIPre", BEIPreSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pBEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEhOPreSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEhOPre", BEhOPreSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pBIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhEPreSEP7 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhEPre", BIhEPreSEP7, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 8.

    yyResult = pBIhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhIPreSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhIPre", BIhIPreSEP8, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 9.

    yyResult = pBOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOPreSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOPre", BOPreSEP9, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 10.

    yyResult = pBOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOIPreSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOIPre", BOIPreSEP10, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 11.

    yyResult = pBUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BUPreSEP11 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BUPre", BUPreSEP11, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 12.

    yyResult = pBYPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BYPreSEP12 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BYPre", BYPreSEP12, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 13.

    yyResult = pCAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAIPreSEP13 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAIPre", CAIPreSEP13, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 14.

    yyResult = pCAhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAhAPreSEP14 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAhAPre", CAhAPreSEP14, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 15.

    yyResult = pCEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEIPreSEP15 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEIPre", CEIPreSEP15, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 16.

    yyResult = pCEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEhEPreSEP16 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEhEPre", CEhEPreSEP16, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 17.

    yyResult = pCOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COPreSEP17 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COPre", COPreSEP17, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 18.

    yyResult = pCOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COIPreSEP18 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COIPre", COIPreSEP18, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 19.

    yyResult = pCUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUPreSEP19 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUPre", CUPreSEP19, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 20.

    yyResult = pCUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUhEPreSEP20 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUhEPre", CUhEPreSEP20, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 21.

    yyResult = pDAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DAhOPreSEP21 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DAhOPre", DAhOPreSEP21, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 22.

    yyResult = pDOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOIPreSEP22 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOIPre", DOIPreSEP22, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 23.

    yyResult = pDOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOhUPreSEP23 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOhUPre", DOhUPreSEP23, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 24.

    yyResult = pFAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAPreSEP24 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAPre", FAPreSEP24, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 25.

    yyResult = pFAhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAPreSEP25 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAhAPre", FAhAPreSEP25, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 26.

    yyResult = pFEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhEPreSEP26 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhEPre", FEhEPreSEP26, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 27.

    yyResult = pFEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhUPreSEP27 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhUPre", FEhUPreSEP27, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 28.

    yyResult = pFIhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FIhOPreSEP28 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FIhOPre", FIhOPreSEP28, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 29.

    yyResult = pFOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FOIPreSEP29 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FOIPre", FOIPreSEP29, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 30.

    yyResult = pFUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAPreSEP30 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhAPre", FUhAPreSEP30, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 31.

    yyResult = pFUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhEPreSEP31 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhEPre", FUhEPreSEP31, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 32.

    yyResult = pFUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhOPreSEP32 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhOPre", FUhOPreSEP32, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 33.

    yyResult = pGAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAPreSEP33 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAPre", GAPreSEP33, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 34.

    yyResult = pGAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAhOPreSEP34 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAhOPre", GAhOPreSEP34, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 35.

    yyResult = pGEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GEhUPreSEP35 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GEhUPre", GEhUPreSEP35, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 36.

    yyResult = pGIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIPreSEP36 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIPre", GIPreSEP36, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 37.

    yyResult = pGIhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIhAPreSEP37 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIhAPre", GIhAPreSEP37, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 38.

    yyResult = pGOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIPreSEP38 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOIPre", GOIPreSEP38, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 39.

    yyResult = pGOhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOhAPreSEP39 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOhAPre", GOhAPreSEP39, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 40.

    yyResult = pGUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GUhAPreSEP40 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GUhAPre", GUhAPreSEP40, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 41.

    yyResult = pIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IPreSEP41 = (String)yyResult.semanticValue();

      yyValue =  makeString( "IPre", IPreSEP41, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 42.

    yyResult = pJAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAPreSEP42 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAPre", JAPreSEP42, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 43.

    yyResult = pJAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAIPreSEP43 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAIPre", JAIPreSEP43, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 44.

    yyResult = pJOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOIPreSEP44 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOIPre", JOIPreSEP44, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 45.

    yyResult = pJOhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIPreSEP45 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOhIPre", JOhIPreSEP45, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 46.

    yyResult = pKEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEPreSEP46 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEPre", KEPreSEP46, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 47.

    yyResult = pKEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEIPreSEP47 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEIPre", KEIPreSEP47, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 48.

    yyResult = pKEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEhEPreSEP48 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEhEPre", KEhEPreSEP48, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 49.

    yyResult = pKIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KIPreSEP49 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KIPre", KIPreSEP49, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 50.

    yyResult = pKOhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KOhAPreSEP50 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KOhAPre", KOhAPreSEP50, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 51.

    yyResult = pKUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUPreSEP51 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUPre", KUPreSEP51, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 52.

    yyResult = pKUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhEPreSEP52 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhEPre", KUhEPreSEP52, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 53.

    yyResult = pKUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhOPreSEP53 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhOPre", KUhOPreSEP53, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 54.

    yyResult = pLAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAPreSEP54 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAPre", LAPreSEP54, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 55.

    yyResult = pLAUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAUPreSEP55 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAUPre", LAUPreSEP55, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 56.

    yyResult = pLAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEPreSEP56 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAhEPre", LAhEPreSEP56, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 57.

    yyResult = pLEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEPreSEP57 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEPre", LEPreSEP57, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 58.

    yyResult = pLEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEhUPreSEP58 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEhUPre", LEhUPreSEP58, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 59.

    yyResult = pLIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIPreSEP59 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIPre", LIPreSEP59, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 60.

    yyResult = pLIhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIhUPreSEP60 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIhUPre", LIhUPreSEP60, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 61.

    yyResult = pLOhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhOPreSEP61 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhOPre", LOhOPreSEP61, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 62.

    yyResult = pLOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhUPreSEP62 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhUPre", LOhUPreSEP62, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 63.

    yyResult = pLUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUPreSEP63 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUPre", LUPreSEP63, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 64.

    yyResult = pLUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUhUPreSEP64 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUhUPre", LUhUPreSEP64, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 65.

    yyResult = pMAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAIPreSEP65 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAIPre", MAIPreSEP65, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 66.

    yyResult = pMAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOPreSEP66 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAhOPre", MAhOPreSEP66, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 67.

    yyResult = pMEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEPreSEP67 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEPre", MEPreSEP67, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 68.

    yyResult = pMEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEhUPreSEP68 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEhUPre", MEhUPreSEP68, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 69.

    yyResult = pMOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOIPreSEP69 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOIPre", MOIPreSEP69, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 70.

    yyResult = pMOhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEPreSEP70 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhEPre", MOhEPreSEP70, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 71.

    yyResult = pMOhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhIPreSEP71 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhIPre", MOhIPreSEP71, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 72.

    yyResult = pNAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAPreSEP72 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAPre", NAPreSEP72, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 73.

    yyResult = pNAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAIPreSEP73 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAIPre", NAIPreSEP73, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 74.

    yyResult = pNAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEPreSEP74 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhEPre", NAhEPreSEP74, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 75.

    yyResult = pNAhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhUPreSEP75 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhUPre", NAhUPreSEP75, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 76.

    yyResult = pNIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEPreSEP76 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhEPre", NIhEPreSEP76, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 77.

    yyResult = pNIhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhOPreSEP77 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhOPre", NIhOPreSEP77, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 78.

    yyResult = pNOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIPreSEP78 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NOIPre", NOIPreSEP78, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 79.

    yyResult = pNUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUPreSEP79 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUPre", NUPreSEP79, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 80.

    yyResult = pNUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAPreSEP80 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhAPre", NUhAPreSEP80, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 81.

    yyResult = pNUhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIPreSEP81 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhIPre", NUhIPreSEP81, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 82.

    yyResult = pNUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhUPreSEP82 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhUPre", NUhUPreSEP82, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 83.

    yyResult = pPAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAPreSEP83 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PAPre", PAPreSEP83, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 84.

    yyResult = pPEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhEPreSEP84 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhEPre", PEhEPreSEP84, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 85.

    yyResult = pPEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhOPreSEP85 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhOPre", PEhOPreSEP85, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 86.

    yyResult = pPUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUPreSEP86 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PUPre", PUPreSEP86, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 87.

    yyResult = pRAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String RAhOPreSEP87 = (String)yyResult.semanticValue();

      yyValue =  makeString( "RAhOPre", RAhOPreSEP87, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 88.

    yyResult = pROIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ROIPreSEP88 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ROIPre", ROIPreSEP88, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 89.

    yyResult = pSAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAPreSEP89 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SAPre", SAPreSEP89, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 90.

    yyResult = pSEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEPreSEP90 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEPre", SEPreSEP90, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 91.

    yyResult = pSEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEIPreSEP91 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEIPre", SEIPreSEP91, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 92.

    yyResult = pSEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEhUPreSEP92 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEhUPre", SEhUPreSEP92, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 93.

    yyResult = pSIClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SIClauseSEP93 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SIClause", SIClauseSEP93, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 94.

    yyResult = pSOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SOIPreSEP94 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SOIPre", SOIPreSEP94, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 95.

    yyResult = pSUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SUPreSEP95 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SUPre", SUPreSEP95, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 96.

    yyResult = pTAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TAhEPreSEP96 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TAhEPre", TAhEPreSEP96, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 97.

    yyResult = pTEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEIPreSEP97 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEIPre", TEIPreSEP97, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 98.

    yyResult = pTEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEhUPreSEP98 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEhUPre", TEhUPreSEP98, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 99.

    yyResult = pTOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOPreSEP99 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOPre", TOPreSEP99, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 100.

    yyResult = pTOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOIPreSEP100 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOIPre", TOIPreSEP100, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 101.

    yyResult = pTUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhEPreSEP101 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhEPre", TUhEPreSEP101, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 102.

    yyResult = pTUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhUPreSEP102 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhUPre", TUhUPreSEP102, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 103.

    yyResult = pUIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String UIPreSEP103 = (String)yyResult.semanticValue();

      yyValue =  makeString( "UIPre", UIPreSEP103, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 104.

    yyResult = pVAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAPreSEP104 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAPre", VAPreSEP104, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 105.

    yyResult = pVAUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAUPreSEP105 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAUPre", VAUPreSEP105, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 106.

    yyResult = pVEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEIPreSEP106 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEIPre", VEIPreSEP106, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 107.

    yyResult = pVEhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAPreSEP107 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhAPre", VEhAPreSEP107, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 108.

    yyResult = pVEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhOPreSEP108 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhOPre", VEhOPreSEP108, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 109.

    yyResult = pVIhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VIhAPreSEP109 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VIhAPre", VIhAPreSEP109, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 110.

    yyResult = pVUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhOPreSEP110 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhOPre", VUhOPreSEP110, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 111.

    yyResult = pVUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUPreSEP111 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhUPre", VUhUPreSEP111, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 112.

    yyResult = pXIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIPreSEP112 = (String)yyResult.semanticValue();

      yyValue =  makeString( "XIPre", XIPreSEP112, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 113.

    yyResult = pZAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZAhOPreSEP113 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZAhOPre", ZAhOPreSEP113, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 114.

    yyResult = pZEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEIPreSEP114 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEIPre", ZEIPreSEP114, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 115.

    yyResult = pZEhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEhAPreSEP115 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEhAPre", ZEhAPreSEP115, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 116.

    yyResult = pZIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIPreSEP116 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIPre", ZIPreSEP116, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 117.

    yyResult = pZIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIhEPreSEP117 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIhEPre", ZIhEPreSEP117, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 118.

    yyResult = pZOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOPreSEP118 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOPre", ZOPreSEP118, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 119.

    yyResult = pZOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOIPreSEP119 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOIPre", ZOIPreSEP119, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 120.

    yyResult = pZOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOhUPreSEP120 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOhUPre", ZOhUPreSEP120, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.suClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psuClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fsuClause) 
      yyColumn.chunk21.fsuClause = psuClause$1(yyStart);
    return yyColumn.chunk21.fsuClause;
  }

  /** Actually parse xtc.lang.lojban.suClause. */
  private Result psuClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psuClause$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyResult = pSUClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SUClauseSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "SUClause", SUClauseSEP2, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.suClause$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psuClause$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = perasableClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String erasableClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "erasableClause", erasableClauseSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = psuWord(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String suWordSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "suWord", suWordSEP2, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.suClause$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psuClause$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fsuClause$$Star1) 
      yyColumn.chunk21.fsuClause$$Star1 = psuClause$$Star1$1(yyStart);
    return yyColumn.chunk21.fsuClause$$Star1;
  }

  /** Actually parse xtc.lang.lojban.suClause$$Star1. */
  private Result psuClause$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psuClause$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = psuClause$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.siClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psiClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fsiClause) 
      yyColumn.chunk21.fsiClause = psiClause$1(yyStart);
    return yyColumn.chunk21.fsiClause;
  }

  /** Actually parse xtc.lang.lojban.siClause. */
  private Result psiClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psiClause$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.siClause$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psiClause$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = perasableClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String erasableClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "erasableClause", erasableClauseSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = p$$Shared1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String siWordSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "siWord", siWordSEP2, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pSAClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SAClause", SAClauseSEP3, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.siClause$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psiClause$$Choice1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fsiClause$$Choice1) 
      yyColumn.chunk21.fsiClause$$Choice1 = psiClause$$Choice1$1(yyStart);
    return yyColumn.chunk21.fsiClause$$Choice1;
  }

  /** Actually parse xtc.lang.lojban.siClause$$Choice1. */
  private Result psiClause$$Choice1$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psiClause$$Choice2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = psiClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String siClauseSEP2 = yyOpValue1;

      yyResult = pSIClause(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SIClauseSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "siClause", siClauseSEP2, "whitespace", false ) +  makeString( "SIClause", SIClauseSEP3, "whitespace", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.siClause$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psiClause$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fsiClause$$Plus1) 
      yyColumn.chunk21.fsiClause$$Plus1 = psiClause$$Plus1$1(yyStart);
    return yyColumn.chunk21.fsiClause$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.siClause$$Plus1. */
  private Result psiClause$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psiClause$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = psiClause$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = psiClause$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$4 = yyResult.semanticValue();

      yyValue = new Pair(v$4);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.erasableClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result perasableClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.ferasableClause) 
      yyColumn.chunk21.ferasableClause = perasableClause$1(yyStart);
    return yyColumn.chunk21.ferasableClause;
  }

  /** Actually parse xtc.lang.lojban.erasableClause. */
  private Result perasableClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbuClauseNoPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String buClauseNoPreSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pZEIClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pBUClause(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "buClauseNoPre", buClauseNoPreSEP1, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("erasable clause expected", yyStart);
        }
      } else {
        yyError = yyError.select("erasable clause expected", yyStart);
      }
    }

    // Alternative 2.

    yyResult = pzeiClauseNoPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zeiClauseNoPreSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pZEIClause(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pBUClause(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "zeiClauseNoPre", zeiClauseNoPreSEP2, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("erasable clause expected", yyStart);
        }
      } else {
        yyError = yyError.select("erasable clause expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared1.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.saWord and xtc.lang.lojban.siWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.f$$Shared1) 
      yyColumn.chunk21.f$$Shared1 = p$$Shared1$1(yyStart);
    return yyColumn.chunk21.f$$Shared1;
  }

  /** Actually parse xtc.lang.lojban.$$Shared1. */
  private Result p$$Shared1$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreZeiBu(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preZeiBuSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "preZeiBu", preZeiBuSEP1, "whitespace", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.suWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psuWord(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pNIhOClause(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pLUClause(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pTUhEClause(yyStart);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyPredMatched = false;

          yyPredResult = pTOClause(yyStart);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pSUClause(yyStart);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pFAhOClause(yyStart);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyResult = panyWordSAHandling(yyStart);
                yyError  = yyResult.select(yyError);
                if (yyResult.hasValue()) {
                  String anyWordSAHandlingSEP1 = (String)yyResult.semanticValue();

                  yyValue =  makeString( "anyWordSAHandling", anyWordSAHandlingSEP1, "whitespace", false ) ;

                  return yyResult.createValue(yyValue, yyError);
                }
              } else {
                yyError = yyError.select("su word expected", yyStart);
              }
            } else {
              yyError = yyError.select("su word expected", yyStart);
            }
          } else {
            yyError = yyError.select("su word expected", yyStart);
          }
        } else {
          yyError = yyError.select("su word expected", yyStart);
        }
      } else {
        yyError = yyError.select("su word expected", yyStart);
      }
    } else {
      yyError = yyError.select("su word expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BRIVLAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBRIVLAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBRIVLAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BRIVLAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BRIVLAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BRIVLAPre", BRIVLAPreSEP1, "normal", false ) +  makeString( "BRIVLAPost", BRIVLAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pzeiClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zeiClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "zeiClause", zeiClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BRIVLAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBRIVLAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.fBRIVLAPre) 
      yyColumn.chunk21.fBRIVLAPre = pBRIVLAPre$1(yyStart);
    return yyColumn.chunk21.fBRIVLAPre;
  }

  /** Actually parse xtc.lang.lojban.BRIVLAPre. */
  private Result pBRIVLAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBRIVLA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BRIVLASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BRIVLA", BRIVLASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared2.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.BRIVLAPost, xtc.lang.lojban.CMENEPost, 
   * xtc.lang.lojban.APost, xtc.lang.lojban.BAIPost, xtc.lang.lojban.BEPost, 
   * xtc.lang.lojban.BEIPost, xtc.lang.lojban.BEhOPost, 
   * xtc.lang.lojban.BIhEPost, xtc.lang.lojban.BIhIPost, 
   * xtc.lang.lojban.BOPost, xtc.lang.lojban.BOIPost, xtc.lang.lojban.BYPost, 
   * xtc.lang.lojban.CAhAPost, xtc.lang.lojban.CAIPost, 
   * xtc.lang.lojban.CEIPost, xtc.lang.lojban.CEhEPost, 
   * xtc.lang.lojban.COPost, xtc.lang.lojban.COIPost, xtc.lang.lojban.CUPost, 
   * xtc.lang.lojban.CUhEPost, xtc.lang.lojban.DAhOPost, 
   * xtc.lang.lojban.DOIPost, xtc.lang.lojban.DOhUPost, 
   * xtc.lang.lojban.FAPost, xtc.lang.lojban.FAhAPost, 
   * xtc.lang.lojban.FEhEPost, xtc.lang.lojban.FEhUPost, 
   * xtc.lang.lojban.FIhOPost, xtc.lang.lojban.FOIPost, 
   * xtc.lang.lojban.FUhAPost, xtc.lang.lojban.FUhOPost, 
   * xtc.lang.lojban.GAPost, xtc.lang.lojban.GAhOPost, 
   * xtc.lang.lojban.GEhUPost, xtc.lang.lojban.GIPost, 
   * xtc.lang.lojban.GIhAPost, xtc.lang.lojban.GOIPost, 
   * xtc.lang.lojban.GOhAPost, xtc.lang.lojban.GUhAPost, 
   * xtc.lang.lojban.IPost, xtc.lang.lojban.JAPost, xtc.lang.lojban.JAIPost, 
   * xtc.lang.lojban.JOhIPost, xtc.lang.lojban.JOIPost, 
   * xtc.lang.lojban.KEPost, xtc.lang.lojban.KEhEPost, 
   * xtc.lang.lojban.KEIPost, xtc.lang.lojban.KIPost, 
   * xtc.lang.lojban.KOhAPost, xtc.lang.lojban.KUPost, 
   * xtc.lang.lojban.KUhEPost, xtc.lang.lojban.KUhOPost, 
   * xtc.lang.lojban.LAPost, xtc.lang.lojban.LAUPost, 
   * xtc.lang.lojban.LAhEPost, xtc.lang.lojban.LEPost, 
   * xtc.lang.lojban.LIPost, xtc.lang.lojban.LIhUPost, 
   * xtc.lang.lojban.LOhOPost, xtc.lang.lojban.LOhUPost, 
   * xtc.lang.lojban.LUPost, xtc.lang.lojban.LUhUPost, 
   * xtc.lang.lojban.MAhOPost, xtc.lang.lojban.MAIPost, 
   * xtc.lang.lojban.MEPost, xtc.lang.lojban.MEhUPost, 
   * xtc.lang.lojban.MOhEPost, xtc.lang.lojban.MOhIPost, 
   * xtc.lang.lojban.MOIPost, xtc.lang.lojban.NAPost, 
   * xtc.lang.lojban.NAIPost, xtc.lang.lojban.NAhEPost, 
   * xtc.lang.lojban.NAhUPost, xtc.lang.lojban.NIhEPost, 
   * xtc.lang.lojban.NOIPost, xtc.lang.lojban.NUPost, 
   * xtc.lang.lojban.NUhAPost, xtc.lang.lojban.NUhIPost, 
   * xtc.lang.lojban.NUhUPost, xtc.lang.lojban.PAPost, 
   * xtc.lang.lojban.PEhEPost, xtc.lang.lojban.PEhOPost, 
   * xtc.lang.lojban.PUPost, xtc.lang.lojban.RAhOPost, 
   * xtc.lang.lojban.ROIPost, xtc.lang.lojban.SEPost, 
   * xtc.lang.lojban.SEIPost, xtc.lang.lojban.SEhUPost, 
   * xtc.lang.lojban.SOIPost, xtc.lang.lojban.SUPost, 
   * xtc.lang.lojban.TAhEPost, xtc.lang.lojban.TEhUPost, 
   * xtc.lang.lojban.TEIPost, xtc.lang.lojban.TOPost, 
   * xtc.lang.lojban.TOIPost, xtc.lang.lojban.TUhUPost, 
   * xtc.lang.lojban.UIPost, xtc.lang.lojban.VAPost, xtc.lang.lojban.VAUPost, 
   * xtc.lang.lojban.VEIPost, xtc.lang.lojban.VEhOPost, 
   * xtc.lang.lojban.VUhUPost, xtc.lang.lojban.VEhAPost, 
   * xtc.lang.lojban.VIhAPost, xtc.lang.lojban.VUhOPost, 
   * xtc.lang.lojban.XIPost, xtc.lang.lojban.ZAhOPost, 
   * xtc.lang.lojban.ZEhAPost, xtc.lang.lojban.ZIPost, 
   * xtc.lang.lojban.ZIhEPost, xtc.lang.lojban.ZOPost, 
   * xtc.lang.lojban.ZOIPost, and xtc.lang.lojban.ZOhUPost.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared2(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk21) yyColumn.chunk21 = new Chunk21();
    if (null == yyColumn.chunk21.f$$Shared2) 
      yyColumn.chunk21.f$$Shared2 = p$$Shared2$1(yyStart);
    return yyColumn.chunk21.f$$Shared2;
  }

  /** Actually parse xtc.lang.lojban.$$Shared2. */
  private Result p$$Shared2$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppostClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String postClauseSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "postClause", postClauseSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMENEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMENEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fCMENEClause) 
      yyColumn.chunk22.fCMENEClause = pCMENEClause$1(yyStart);
    return yyColumn.chunk22.fCMENEClause;
  }

  /** Actually parse xtc.lang.lojban.CMENEClause. */
  private Result pCMENEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMENEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMENEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CMENEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CMENEPre", CMENEPreSEP1, "normal", false ) +  makeString( "CMENEPost", CMENEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMENEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMENEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fCMENEPre) 
      yyColumn.chunk22.fCMENEPre = pCMENEPre$1(yyStart);
    return yyColumn.chunk22.fCMENEPre;
  }

  /** Actually parse xtc.lang.lojban.CMENEPre. */
  private Result pCMENEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCMENE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CMENESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CMENE", CMENESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMAVOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMAVOPre(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCMAVO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CMAVOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CMAVO", CMAVOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.AClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String APreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String APostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "APre", APreSEP1, "normal", false ) +  makeString( "APost", APostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.APre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fAPre) 
      yyColumn.chunk22.fAPre = pAPre$1(yyStart);
    return yyColumn.chunk22.fAPre;
  }

  /** Actually parse xtc.lang.lojban.APre. */
  private Result pAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "A", ASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BAIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BAIPre", BAIPreSEP1, "normal", false ) +  makeString( "BAIPost", BAIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBAIPre) 
      yyColumn.chunk22.fBAIPre = pBAIPre$1(yyStart);
    return yyColumn.chunk22.fBAIPre;
  }

  /** Actually parse xtc.lang.lojban.BAIPre. */
  private Result pBAIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBAI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BAISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BAI", BAISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyRepetition1 = yyStart;
    yyRepeated1   = false;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pBAhEClause$$Choice1(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$1 = yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepeated1   = true;
        yyRepValue1   = new Pair(v$el$1, yyRepValue1);
        continue;
      }
      break;
    }

    if (yyRepeated1) {
      Pair PARSERparen1 = yyRepValue1.reverse();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BAhEClause$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEClause$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = pBAhEPost(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BAhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BAhEPre", BAhEPreSEP1, "normal", false ) +  makeString( "BAhEPost", BAhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBAhEPre) 
      yyColumn.chunk22.fBAhEPre = pBAhEPre$1(yyStart);
    return yyColumn.chunk22.fBAhEPre;
  }

  /** Actually parse xtc.lang.lojban.BAhEPre. */
  private Result pBAhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBAhE(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAhESEP1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspaces(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String spacesSEP2 = yyOpValue1;

      yyValue =  makeString( "BAhE", BAhESEP1, "normal", false ) +  makeString( "spaces", spacesSEP2, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhEPost.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEPost(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psiClause(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String siClauseSEP1 = yyOpValue1;

    yyPredMatched = false;

    yyPredResult = pZEIClause(yyOption1);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pBUClause(yyOption1);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "siClause", siClauseSEP1, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      } else {
        yyError = yyError.select("b ah e post expected", yyStart);
      }
    } else {
      yyError = yyError.select("b ah e post expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBEClause) 
      yyColumn.chunk22.fBEClause = pBEClause$1(yyStart);
    return yyColumn.chunk22.fBEClause;
  }

  /** Actually parse xtc.lang.lojban.BEClause. */
  private Result pBEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BEPre", BEPreSEP1, "normal", false ) +  makeString( "BEPost", BEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBEPre) 
      yyColumn.chunk22.fBEPre = pBEPre$1(yyStart);
    return yyColumn.chunk22.fBEPre;
  }

  /** Actually parse xtc.lang.lojban.BEPre. */
  private Result pBEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BE", BESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBEIClause) 
      yyColumn.chunk22.fBEIClause = pBEIClause$1(yyStart);
    return yyColumn.chunk22.fBEIClause;
  }

  /** Actually parse xtc.lang.lojban.BEIClause. */
  private Result pBEIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BEIPre", BEIPreSEP1, "normal", false ) +  makeString( "BEIPost", BEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBEIPre) 
      yyColumn.chunk22.fBEIPre = pBEIPre$1(yyStart);
    return yyColumn.chunk22.fBEIPre;
  }

  /** Actually parse xtc.lang.lojban.BEIPre. */
  private Result pBEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BEI", BEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BEhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BEhOPre", BEhOPreSEP1, "normal", false ) +  makeString( "BEhOPost", BEhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk22) yyColumn.chunk22 = new Chunk22();
    if (null == yyColumn.chunk22.fBEhOPre) 
      yyColumn.chunk22.fBEhOPre = pBEhOPre$1(yyStart);
    return yyColumn.chunk22.fBEhOPre;
  }

  /** Actually parse xtc.lang.lojban.BEhOPre. */
  private Result pBEhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBEhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BEhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BEhO", BEhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BIhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BIhEPre", BIhEPreSEP1, "normal", false ) +  makeString( "BIhEPost", BIhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBIhEPre) 
      yyColumn.chunk23.fBIhEPre = pBIhEPre$1(yyStart);
    return yyColumn.chunk23.fBIhEPre;
  }

  /** Actually parse xtc.lang.lojban.BIhEPre. */
  private Result pBIhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBIhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BIhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BIhE", BIhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBIhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BIhIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BIhIPre", BIhIPreSEP1, "normal", false ) +  makeString( "BIhIPost", BIhIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBIhIPre) 
      yyColumn.chunk23.fBIhIPre = pBIhIPre$1(yyStart);
    return yyColumn.chunk23.fBIhIPre;
  }

  /** Actually parse xtc.lang.lojban.BIhIPre. */
  private Result pBIhIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBIhI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BIhISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BIhI", BIhISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBOClause) 
      yyColumn.chunk23.fBOClause = pBOClause$1(yyStart);
    return yyColumn.chunk23.fBOClause;
  }

  /** Actually parse xtc.lang.lojban.BOClause. */
  private Result pBOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BOPre", BOPreSEP1, "normal", false ) +  makeString( "BOPost", BOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBOPre) 
      yyColumn.chunk23.fBOPre = pBOPre$1(yyStart);
    return yyColumn.chunk23.fBOPre;
  }

  /** Actually parse xtc.lang.lojban.BOPre. */
  private Result pBOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BO", BOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBOIClause) 
      yyColumn.chunk23.fBOIClause = pBOIClause$1(yyStart);
    return yyColumn.chunk23.fBOIClause;
  }

  /** Actually parse xtc.lang.lojban.BOIClause. */
  private Result pBOIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BOIPre", BOIPreSEP1, "normal", false ) +  makeString( "BOIPost", BOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBOIPre) 
      yyColumn.chunk23.fBOIPre = pBOIPre$1(yyStart);
    return yyColumn.chunk23.fBOIPre;
  }

  /** Actually parse xtc.lang.lojban.BOIPre. */
  private Result pBOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BOI", BOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBUClause) 
      yyColumn.chunk23.fBUClause = pBUClause$1(yyStart);
    return yyColumn.chunk23.fBUClause;
  }

  /** Actually parse xtc.lang.lojban.BUClause. */
  private Result pBUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BUPre", BUPreSEP1, "normal", false ) +  makeString( "BUPost", BUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBUPre) 
      yyColumn.chunk23.fBUPre = pBUPre$1(yyStart);
    return yyColumn.chunk23.fBUPre;
  }

  /** Actually parse xtc.lang.lojban.BUPre. */
  private Result pBUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BU", BUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared3.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.BUPost, xtc.lang.lojban.LEhUPost, 
   * xtc.lang.lojban.SAPost, and xtc.lang.lojban.ZEIPost.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared3(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.f$$Shared3) 
      yyColumn.chunk23.f$$Shared3 = p$$Shared3$1(yyStart);
    return yyColumn.chunk23.f$$Shared3;
  }

  /** Actually parse xtc.lang.lojban.$$Shared3. */
  private Result p$$Shared3$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) ;

    return new SemanticValue(yyValue, yyOption1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BYClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBYClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBYPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BYPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BYPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "BYPre", BYPreSEP1, "normal", false ) +  makeString( "BYPost", BYPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pbuClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String buClauseSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "buClause", buClauseSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BYPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBYPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk23) yyColumn.chunk23 = new Chunk23();
    if (null == yyColumn.chunk23.fBYPre) 
      yyColumn.chunk23.fBYPre = pBYPre$1(yyStart);
    return yyColumn.chunk23.fBYPre;
  }

  /** Actually parse xtc.lang.lojban.BYPre. */
  private Result pBYPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pBY(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String BYSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "BY", BYSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCAhAClause) 
      yyColumn.chunk24.fCAhAClause = pCAhAClause$1(yyStart);
    return yyColumn.chunk24.fCAhAClause;
  }

  /** Actually parse xtc.lang.lojban.CAhAClause. */
  private Result pCAhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCAhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CAhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CAhAPre", CAhAPreSEP1, "normal", false ) +  makeString( "CAhAPost", CAhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCAhAPre) 
      yyColumn.chunk24.fCAhAPre = pCAhAPre$1(yyStart);
    return yyColumn.chunk24.fCAhAPre;
  }

  /** Actually parse xtc.lang.lojban.CAhAPre. */
  private Result pCAhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCAhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CAhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CAhA", CAhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CAIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CAIPre", CAIPreSEP1, "normal", false ) +  makeString( "CAIPost", CAIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCAIPre) 
      yyColumn.chunk24.fCAIPre = pCAIPre$1(yyStart);
    return yyColumn.chunk24.fCAIPre;
  }

  /** Actually parse xtc.lang.lojban.CAIPre. */
  private Result pCAIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCAI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CAISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CAI", CAISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CEIPre", CEIPreSEP1, "normal", false ) +  makeString( "CEIPost", CEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCEIPre) 
      yyColumn.chunk24.fCEIPre = pCEIPre$1(yyStart);
    return yyColumn.chunk24.fCEIPre;
  }

  /** Actually parse xtc.lang.lojban.CEIPre. */
  private Result pCEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CEI", CEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCEhEClause) 
      yyColumn.chunk24.fCEhEClause = pCEhEClause$1(yyStart);
    return yyColumn.chunk24.fCEhEClause;
  }

  /** Actually parse xtc.lang.lojban.CEhEClause. */
  private Result pCEhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CEhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CEhEPre", CEhEPreSEP1, "normal", false ) +  makeString( "CEhEPost", CEhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCEhEPre) 
      yyColumn.chunk24.fCEhEPre = pCEhEPre$1(yyStart);
    return yyColumn.chunk24.fCEhEPre;
  }

  /** Actually parse xtc.lang.lojban.CEhEPre. */
  private Result pCEhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCEhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CEhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CEhE", CEhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String COPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "COPre", COPreSEP1, "normal", false ) +  makeString( "COPost", COPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCOPre) 
      yyColumn.chunk24.fCOPre = pCOPre$1(yyStart);
    return yyColumn.chunk24.fCOPre;
  }

  /** Actually parse xtc.lang.lojban.COPre. */
  private Result pCOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String COSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CO", COSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String COIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "COIPre", COIPreSEP1, "normal", false ) +  makeString( "COIPost", COIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCOIPre) 
      yyColumn.chunk24.fCOIPre = pCOIPre$1(yyStart);
    return yyColumn.chunk24.fCOIPre;
  }

  /** Actually parse xtc.lang.lojban.COIPre. */
  private Result pCOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String COISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "COI", COISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCUClause) 
      yyColumn.chunk24.fCUClause = pCUClause$1(yyStart);
    return yyColumn.chunk24.fCUClause;
  }

  /** Actually parse xtc.lang.lojban.CUClause. */
  private Result pCUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CUPre", CUPreSEP1, "normal", false ) +  makeString( "CUPost", CUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk24) yyColumn.chunk24 = new Chunk24();
    if (null == yyColumn.chunk24.fCUPre) 
      yyColumn.chunk24.fCUPre = pCUPre$1(yyStart);
    return yyColumn.chunk24.fCUPre;
  }

  /** Actually parse xtc.lang.lojban.CUPre. */
  private Result pCUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CU", CUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CUhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "CUhEPre", CUhEPreSEP1, "normal", false ) +  makeString( "CUhEPost", CUhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fCUhEPre) 
      yyColumn.chunk25.fCUhEPre = pCUhEPre$1(yyStart);
    return yyColumn.chunk25.fCUhEPre;
  }

  /** Actually parse xtc.lang.lojban.CUhEPre. */
  private Result pCUhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pCUhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String CUhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "CUhE", CUhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DAhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DAhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "DAhOPre", DAhOPreSEP1, "normal", false ) +  makeString( "DAhOPost", DAhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DAhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fDAhOPre) 
      yyColumn.chunk25.fDAhOPre = pDAhOPre$1(yyStart);
    return yyColumn.chunk25.fDAhOPre;
  }

  /** Actually parse xtc.lang.lojban.DAhOPre. */
  private Result pDAhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pDAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "DAhO", DAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fDOIClause) 
      yyColumn.chunk25.fDOIClause = pDOIClause$1(yyStart);
    return yyColumn.chunk25.fDOIClause;
  }

  /** Actually parse xtc.lang.lojban.DOIClause. */
  private Result pDOIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "DOIPre", DOIPreSEP1, "normal", false ) +  makeString( "DOIPost", DOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fDOIPre) 
      yyColumn.chunk25.fDOIPre = pDOIPre$1(yyStart);
    return yyColumn.chunk25.fDOIPre;
  }

  /** Actually parse xtc.lang.lojban.DOIPre. */
  private Result pDOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pDOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "DOI", DOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fDOhUClause) 
      yyColumn.chunk25.fDOhUClause = pDOhUClause$1(yyStart);
    return yyColumn.chunk25.fDOhUClause;
  }

  /** Actually parse xtc.lang.lojban.DOhUClause. */
  private Result pDOhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DOhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "DOhUPre", DOhUPreSEP1, "normal", false ) +  makeString( "DOhUPost", DOhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fDOhUPre) 
      yyColumn.chunk25.fDOhUPre = pDOhUPre$1(yyStart);
    return yyColumn.chunk25.fDOhUPre;
  }

  /** Actually parse xtc.lang.lojban.DOhUPre. */
  private Result pDOhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pDOhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String DOhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "DOhU", DOhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fFAClause) 
      yyColumn.chunk25.fFAClause = pFAClause$1(yyStart);
    return yyColumn.chunk25.fFAClause;
  }

  /** Actually parse xtc.lang.lojban.FAClause. */
  private Result pFAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FAPre", FAPreSEP1, "normal", false ) +  makeString( "FAPost", FAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fFAPre) 
      yyColumn.chunk25.fFAPre = pFAPre$1(yyStart);
    return yyColumn.chunk25.fFAPre;
  }

  /** Actually parse xtc.lang.lojban.FAPre. */
  private Result pFAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FA", FASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fFAhAClause) 
      yyColumn.chunk25.fFAhAClause = pFAhAClause$1(yyStart);
    return yyColumn.chunk25.fFAhAClause;
  }

  /** Actually parse xtc.lang.lojban.FAhAClause. */
  private Result pFAhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FAhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FAhAPre", FAhAPreSEP1, "normal", false ) +  makeString( "FAhAPost", FAhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk25) yyColumn.chunk25 = new Chunk25();
    if (null == yyColumn.chunk25.fFAhAPre) 
      yyColumn.chunk25.fFAhAPre = pFAhAPre$1(yyStart);
    return yyColumn.chunk25.fFAhAPre;
  }

  /** Actually parse xtc.lang.lojban.FAhAPre. */
  private Result pFAhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFAhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FAhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FAhA", FAhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFAhOClause) 
      yyColumn.chunk26.fFAhOClause = pFAhOClause$1(yyStart);
    return yyColumn.chunk26.fFAhOClause;
  }

  /** Actually parse xtc.lang.lojban.FAhOClause. */
  private Result pFAhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FAhO", FAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FEhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FEhEPre", FEhEPreSEP1, "normal", false ) +  makeString( "FEhEPost", FEhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFEhEPre) 
      yyColumn.chunk26.fFEhEPre = pFEhEPre$1(yyStart);
    return yyColumn.chunk26.fFEhEPre;
  }

  /** Actually parse xtc.lang.lojban.FEhEPre. */
  private Result pFEhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFEhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FEhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FEhE", FEhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FEhUPre", FEhUPreSEP1, "normal", false ) +  makeString( "FEhUPost", FEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFEhUPre) 
      yyColumn.chunk26.fFEhUPre = pFEhUPre$1(yyStart);
    return yyColumn.chunk26.fFEhUPre;
  }

  /** Actually parse xtc.lang.lojban.FEhUPre. */
  private Result pFEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FEhU", FEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FIhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFIhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FIhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FIhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FIhOPre", FIhOPreSEP1, "normal", false ) +  makeString( "FIhOPost", FIhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FIhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFIhOPre) 
      yyColumn.chunk26.fFIhOPre = pFIhOPre$1(yyStart);
    return yyColumn.chunk26.fFIhOPre;
  }

  /** Actually parse xtc.lang.lojban.FIhOPre. */
  private Result pFIhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFIhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FIhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FIhO", FIhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FOIPre", FOIPreSEP1, "normal", false ) +  makeString( "FOIPost", FOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFOIPre) 
      yyColumn.chunk26.fFOIPre = pFOIPre$1(yyStart);
    return yyColumn.chunk26.fFOIPre;
  }

  /** Actually parse xtc.lang.lojban.FOIPre. */
  private Result pFOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FOI", FOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFUhAClause) 
      yyColumn.chunk26.fFUhAClause = pFUhAClause$1(yyStart);
    return yyColumn.chunk26.fFUhAClause;
  }

  /** Actually parse xtc.lang.lojban.FUhAClause. */
  private Result pFUhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FUhAPre", FUhAPreSEP1, "normal", false ) +  makeString( "FUhAPost", FUhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFUhAPre) 
      yyColumn.chunk26.fFUhAPre = pFUhAPre$1(yyStart);
    return yyColumn.chunk26.fFUhAPre;
  }

  /** Actually parse xtc.lang.lojban.FUhAPre. */
  private Result pFUhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFUhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FUhA", FUhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = pFUhEPost(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FUhEPre", FUhEPreSEP1, "normal", false ) +  makeString( "FUhEPost", FUhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFUhEPre) 
      yyColumn.chunk26.fFUhEPre = pFUhEPre$1(yyStart);
    return yyColumn.chunk26.fFUhEPre;
  }

  /** Actually parse xtc.lang.lojban.FUhEPre. */
  private Result pFUhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFUhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FUhE", FUhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhEPost.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEPost(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pBUClause(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyOption1  = yyStart;
      yyOpValue1 = null;

      yyResult = pspaces(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$1 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$1;
      }
      String spacesSEP1 = yyOpValue1;

      yyPredMatched = false;

      yyPredResult = pZEIClause(yyOption1);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pBUClause(yyOption1);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        } else {
          yyError = yyError.select("f uh e post expected", yyStart);
        }
      } else {
        yyError = yyError.select("f uh e post expected", yyStart);
      }
    } else {
      yyError = yyError.select("f uh e post expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "FUhOPre", FUhOPreSEP1, "normal", false ) +  makeString( "FUhOPost", FUhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fFUhOPre) 
      yyColumn.chunk26.fFUhOPre = pFUhOPre$1(yyStart);
    return yyColumn.chunk26.fFUhOPre;
  }

  /** Actually parse xtc.lang.lojban.FUhOPre. */
  private Result pFUhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pFUhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String FUhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "FUhO", FUhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GAPre", GAPreSEP1, "normal", false ) +  makeString( "GAPost", GAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk26) yyColumn.chunk26 = new Chunk26();
    if (null == yyColumn.chunk26.fGAPre) 
      yyColumn.chunk26.fGAPre = pGAPre$1(yyStart);
    return yyColumn.chunk26.fGAPre;
  }

  /** Actually parse xtc.lang.lojban.GAPre. */
  private Result pGAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GA", GASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGAhOClause) 
      yyColumn.chunk27.fGAhOClause = pGAhOClause$1(yyStart);
    return yyColumn.chunk27.fGAhOClause;
  }

  /** Actually parse xtc.lang.lojban.GAhOClause. */
  private Result pGAhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GAhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GAhOPre", GAhOPreSEP1, "normal", false ) +  makeString( "GAhOPost", GAhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGAhOPre) 
      yyColumn.chunk27.fGAhOPre = pGAhOPre$1(yyStart);
    return yyColumn.chunk27.fGAhOPre;
  }

  /** Actually parse xtc.lang.lojban.GAhOPre. */
  private Result pGAhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GAhO", GAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GEhUPre", GEhUPreSEP1, "normal", false ) +  makeString( "GEhUPost", GEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGEhUPre) 
      yyColumn.chunk27.fGEhUPre = pGEhUPre$1(yyStart);
    return yyColumn.chunk27.fGEhUPre;
  }

  /** Actually parse xtc.lang.lojban.GEhUPre. */
  private Result pGEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GEhU", GEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGIClause) 
      yyColumn.chunk27.fGIClause = pGIClause$1(yyStart);
    return yyColumn.chunk27.fGIClause;
  }

  /** Actually parse xtc.lang.lojban.GIClause. */
  private Result pGIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GIPre", GIPreSEP1, "normal", false ) +  makeString( "GIPost", GIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGIPre) 
      yyColumn.chunk27.fGIPre = pGIPre$1(yyStart);
    return yyColumn.chunk27.fGIPre;
  }

  /** Actually parse xtc.lang.lojban.GIPre. */
  private Result pGIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GI", GISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGIhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GIhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GIhAPre", GIhAPreSEP1, "normal", false ) +  makeString( "GIhAPost", GIhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGIhAPre) 
      yyColumn.chunk27.fGIhAPre = pGIhAPre$1(yyStart);
    return yyColumn.chunk27.fGIhAPre;
  }

  /** Actually parse xtc.lang.lojban.GIhAPre. */
  private Result pGIhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGIhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GIhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GIhA", GIhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGOIClause) 
      yyColumn.chunk27.fGOIClause = pGOIClause$1(yyStart);
    return yyColumn.chunk27.fGOIClause;
  }

  /** Actually parse xtc.lang.lojban.GOIClause. */
  private Result pGOIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GOIPre", GOIPreSEP1, "normal", false ) +  makeString( "GOIPost", GOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGOIPre) 
      yyColumn.chunk27.fGOIPre = pGOIPre$1(yyStart);
    return yyColumn.chunk27.fGOIPre;
  }

  /** Actually parse xtc.lang.lojban.GOIPre. */
  private Result pGOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GOI", GOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GOhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GOhAPre", GOhAPreSEP1, "normal", false ) +  makeString( "GOhAPost", GOhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGOhAPre) 
      yyColumn.chunk27.fGOhAPre = pGOhAPre$1(yyStart);
    return yyColumn.chunk27.fGOhAPre;
  }

  /** Actually parse xtc.lang.lojban.GOhAPre. */
  private Result pGOhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGOhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GOhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GOhA", GOhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GUhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GUhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GUhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "GUhAPre", GUhAPreSEP1, "normal", false ) +  makeString( "GUhAPost", GUhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GUhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk27) yyColumn.chunk27 = new Chunk27();
    if (null == yyColumn.chunk27.fGUhAPre) 
      yyColumn.chunk27.fGUhAPre = pGUhAPre$1(yyStart);
    return yyColumn.chunk27.fGUhAPre;
  }

  /** Actually parse xtc.lang.lojban.GUhAPre. */
  private Result pGUhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pGUhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String GUhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "GUhA", GUhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.IClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fIClause) 
      yyColumn.chunk28.fIClause = pIClause$1(yyStart);
    return yyColumn.chunk28.fIClause;
  }

  /** Actually parse xtc.lang.lojban.IClause. */
  private Result pIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared35(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair sentenceSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pIPre(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String IPreSEP2 = (String)yyResult.semanticValue();

        yyResult = p$$Shared2(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String IPostSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sentenceSa", sentenceSaSEP1, "normal", false ) +  makeString( "IPre", IPreSEP2, "normal", false ) +  makeString( "IPost", IPostSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared35.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.IClause$$Star1 and xtc.lang.lojban.NIhOClause$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared35(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.f$$Shared35) 
      yyColumn.chunk28.f$$Shared35 = p$$Shared35$1(yyStart);
    return yyColumn.chunk28.f$$Shared35;
  }

  /** Actually parse xtc.lang.lojban.$$Shared35. */
  private Result p$$Shared35$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psentenceSa(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared35(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.IPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fIPre) 
      yyColumn.chunk28.fIPre = pIPre$1(yyStart);
    return yyColumn.chunk28.fIPre;
  }

  /** Actually parse xtc.lang.lojban.IPre. */
  private Result pIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "I", ISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJAClause) 
      yyColumn.chunk28.fJAClause = pJAClause$1(yyStart);
    return yyColumn.chunk28.fJAClause;
  }

  /** Actually parse xtc.lang.lojban.JAClause. */
  private Result pJAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "JAPre", JAPreSEP1, "normal", false ) +  makeString( "JAPost", JAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJAPre) 
      yyColumn.chunk28.fJAPre = pJAPre$1(yyStart);
    return yyColumn.chunk28.fJAPre;
  }

  /** Actually parse xtc.lang.lojban.JAPre. */
  private Result pJAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pJA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "JA", JASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JAIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "JAIPre", JAIPreSEP1, "normal", false ) +  makeString( "JAIPost", JAIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJAIPre) 
      yyColumn.chunk28.fJAIPre = pJAIPre$1(yyStart);
    return yyColumn.chunk28.fJAIPre;
  }

  /** Actually parse xtc.lang.lojban.JAIPre. */
  private Result pJAIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pJAI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JAISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "JAI", JAISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOhIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJOhIClause) 
      yyColumn.chunk28.fJOhIClause = pJOhIClause$1(yyStart);
    return yyColumn.chunk28.fJOhIClause;
  }

  /** Actually parse xtc.lang.lojban.JOhIClause. */
  private Result pJOhIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJOhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JOhIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "JOhIPre", JOhIPreSEP1, "normal", false ) +  makeString( "JOhIPost", JOhIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOhIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJOhIPre) 
      yyColumn.chunk28.fJOhIPre = pJOhIPre$1(yyStart);
    return yyColumn.chunk28.fJOhIPre;
  }

  /** Actually parse xtc.lang.lojban.JOhIPre. */
  private Result pJOhIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pJOhI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JOhISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "JOhI", JOhISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "JOIPre", JOIPreSEP1, "normal", false ) +  makeString( "JOIPost", JOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fJOIPre) 
      yyColumn.chunk28.fJOIPre = pJOIPre$1(yyStart);
    return yyColumn.chunk28.fJOIPre;
  }

  /** Actually parse xtc.lang.lojban.JOIPre. */
  private Result pJOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pJOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String JOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "JOI", JOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk28) yyColumn.chunk28 = new Chunk28();
    if (null == yyColumn.chunk28.fKEClause) 
      yyColumn.chunk28.fKEClause = pKEClause$1(yyStart);
    return yyColumn.chunk28.fKEClause;
  }

  /** Actually parse xtc.lang.lojban.KEClause. */
  private Result pKEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KEPre", KEPreSEP1, "normal", false ) +  makeString( "KEPost", KEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKEPre) 
      yyColumn.chunk29.fKEPre = pKEPre$1(yyStart);
    return yyColumn.chunk29.fKEPre;
  }

  /** Actually parse xtc.lang.lojban.KEPre. */
  private Result pKEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KE", KESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKEhEClause) 
      yyColumn.chunk29.fKEhEClause = pKEhEClause$1(yyStart);
    return yyColumn.chunk29.fKEhEClause;
  }

  /** Actually parse xtc.lang.lojban.KEhEClause. */
  private Result pKEhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KEhEPre", KEhEPreSEP1, "normal", false ) +  makeString( "KEhEPost", KEhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKEhEPre) 
      yyColumn.chunk29.fKEhEPre = pKEhEPre$1(yyStart);
    return yyColumn.chunk29.fKEhEPre;
  }

  /** Actually parse xtc.lang.lojban.KEhEPre. */
  private Result pKEhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKEhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KEhE", KEhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KEIPre", KEIPreSEP1, "normal", false ) +  makeString( "KEIPost", KEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKEIPre) 
      yyColumn.chunk29.fKEIPre = pKEIPre$1(yyStart);
    return yyColumn.chunk29.fKEIPre;
  }

  /** Actually parse xtc.lang.lojban.KEIPre. */
  private Result pKEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KEI", KEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKIClause) 
      yyColumn.chunk29.fKIClause = pKIClause$1(yyStart);
    return yyColumn.chunk29.fKIClause;
  }

  /** Actually parse xtc.lang.lojban.KIClause. */
  private Result pKIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KIPre", KIPreSEP1, "normal", false ) +  makeString( "KIPost", KIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKIPre) 
      yyColumn.chunk29.fKIPre = pKIPre$1(yyStart);
    return yyColumn.chunk29.fKIPre;
  }

  /** Actually parse xtc.lang.lojban.KIPre. */
  private Result pKIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KI", KISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KOhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhAClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKOhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KOhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KOhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KOhAPre", KOhAPreSEP1, "normal", false ) +  makeString( "KOhAPost", KOhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KOhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKOhAPre) 
      yyColumn.chunk29.fKOhAPre = pKOhAPre$1(yyStart);
    return yyColumn.chunk29.fKOhAPre;
  }

  /** Actually parse xtc.lang.lojban.KOhAPre. */
  private Result pKOhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKOhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KOhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KOhA", KOhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKUClause) 
      yyColumn.chunk29.fKUClause = pKUClause$1(yyStart);
    return yyColumn.chunk29.fKUClause;
  }

  /** Actually parse xtc.lang.lojban.KUClause. */
  private Result pKUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KUPre", KUPreSEP1, "normal", false ) +  makeString( "KUPost", KUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKUPre) 
      yyColumn.chunk29.fKUPre = pKUPre$1(yyStart);
    return yyColumn.chunk29.fKUPre;
  }

  /** Actually parse xtc.lang.lojban.KUPre. */
  private Result pKUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KU", KUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KUhEPre", KUhEPreSEP1, "normal", false ) +  makeString( "KUhEPost", KUhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk29) yyColumn.chunk29 = new Chunk29();
    if (null == yyColumn.chunk29.fKUhEPre) 
      yyColumn.chunk29.fKUhEPre = pKUhEPre$1(yyStart);
    return yyColumn.chunk29.fKUhEPre;
  }

  /** Actually parse xtc.lang.lojban.KUhEPre. */
  private Result pKUhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKUhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KUhE", KUhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "KUhOPre", KUhOPreSEP1, "normal", false ) +  makeString( "KUhOPost", KUhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fKUhOPre) 
      yyColumn.chunk30.fKUhOPre = pKUhOPre$1(yyStart);
    return yyColumn.chunk30.fKUhOPre;
  }

  /** Actually parse xtc.lang.lojban.KUhOPre. */
  private Result pKUhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pKUhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String KUhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "KUhO", KUhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLAClause) 
      yyColumn.chunk30.fLAClause = pLAClause$1(yyStart);
    return yyColumn.chunk30.fLAClause;
  }

  /** Actually parse xtc.lang.lojban.LAClause. */
  private Result pLAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LAPre", LAPreSEP1, "normal", false ) +  makeString( "LAPost", LAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLAPre) 
      yyColumn.chunk30.fLAPre = pLAPre$1(yyStart);
    return yyColumn.chunk30.fLAPre;
  }

  /** Actually parse xtc.lang.lojban.LAPre. */
  private Result pLAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LA", LASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LAUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LAUPre", LAUPreSEP1, "normal", false ) +  makeString( "LAUPost", LAUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLAUPre) 
      yyColumn.chunk30.fLAUPre = pLAUPre$1(yyStart);
    return yyColumn.chunk30.fLAUPre;
  }

  /** Actually parse xtc.lang.lojban.LAUPre. */
  private Result pLAUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLAU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LAUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LAU", LAUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLAhEClause) 
      yyColumn.chunk30.fLAhEClause = pLAhEClause$1(yyStart);
    return yyColumn.chunk30.fLAhEClause;
  }

  /** Actually parse xtc.lang.lojban.LAhEClause. */
  private Result pLAhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LAhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LAhEPre", LAhEPreSEP1, "normal", false ) +  makeString( "LAhEPost", LAhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLAhEPre) 
      yyColumn.chunk30.fLAhEPre = pLAhEPre$1(yyStart);
    return yyColumn.chunk30.fLAhEPre;
  }

  /** Actually parse xtc.lang.lojban.LAhEPre. */
  private Result pLAhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLAhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LAhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LAhE", LAhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLEClause) 
      yyColumn.chunk30.fLEClause = pLEClause$1(yyStart);
    return yyColumn.chunk30.fLEClause;
  }

  /** Actually parse xtc.lang.lojban.LEClause. */
  private Result pLEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LEPre", LEPreSEP1, "normal", false ) +  makeString( "LEPost", LEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLEPre) 
      yyColumn.chunk30.fLEPre = pLEPre$1(yyStart);
    return yyColumn.chunk30.fLEPre;
  }

  /** Actually parse xtc.lang.lojban.LEPre. */
  private Result pLEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LE", LESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LEhUPre", LEhUPreSEP1, "normal", false ) +  makeString( "LEhUPost", LEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLEhUPre) 
      yyColumn.chunk30.fLEhUPre = pLEhUPre$1(yyStart);
    return yyColumn.chunk30.fLEhUPre;
  }

  /** Actually parse xtc.lang.lojban.LEhUPre. */
  private Result pLEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LEhU", LEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk30) yyColumn.chunk30 = new Chunk30();
    if (null == yyColumn.chunk30.fLIClause) 
      yyColumn.chunk30.fLIClause = pLIClause$1(yyStart);
    return yyColumn.chunk30.fLIClause;
  }

  /** Actually parse xtc.lang.lojban.LIClause. */
  private Result pLIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LIPre", LIPreSEP1, "normal", false ) +  makeString( "LIPost", LIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLIPre) 
      yyColumn.chunk31.fLIPre = pLIPre$1(yyStart);
    return yyColumn.chunk31.fLIPre;
  }

  /** Actually parse xtc.lang.lojban.LIPre. */
  private Result pLIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LI", LISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLIhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LIhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LIhUPre", LIhUPreSEP1, "normal", false ) +  makeString( "LIhUPost", LIhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLIhUPre) 
      yyColumn.chunk31.fLIhUPre = pLIhUPre$1(yyStart);
    return yyColumn.chunk31.fLIhUPre;
  }

  /** Actually parse xtc.lang.lojban.LIhUPre. */
  private Result pLIhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLIhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LIhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LIhU", LIhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLOhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LOhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LOhOPre", LOhOPreSEP1, "normal", false ) +  makeString( "LOhOPost", LOhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLOhOPre) 
      yyColumn.chunk31.fLOhOPre = pLOhOPre$1(yyStart);
    return yyColumn.chunk31.fLOhOPre;
  }

  /** Actually parse xtc.lang.lojban.LOhOPre. */
  private Result pLOhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLOhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LOhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LOhO", LOhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LOhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LOhUPre", LOhUPreSEP1, "normal", false ) +  makeString( "LOhUPost", LOhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLOhUPre) 
      yyColumn.chunk31.fLOhUPre = pLOhUPre$1(yyStart);
    return yyColumn.chunk31.fLOhUPre;
  }

  /** Actually parse xtc.lang.lojban.LOhUPre. */
  private Result pLOhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLOhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LOhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyResult = pLOhUPre$$Star1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair PARSERparen4 = (Pair)yyResult.semanticValue();

          yyResult = pLEhUClause(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String LEhUClauseSEP5 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pspaces(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$4 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$4;
            }
            String spacesSEP6 = yyOpValue1;

            yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LOhU", LOhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) +  makeString( "PARSERparen4", PARSERparen4, "parserParen", false ) +  makeString( "LEhUClause", LEhUClauseSEP5, "normal", false ) +  makeString( "spaces", spacesSEP6, "normal", false ) ;

            return new SemanticValue(yyValue, yyOption1, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LOhUPre$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUPre$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pLEhU(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = panyWord(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String anyWordSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "anyWord", anyWordSEP1, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("l oh u pre expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LOhUPre$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUPre$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLOhUPre$$Star1) 
      yyColumn.chunk31.fLOhUPre$$Star1 = pLOhUPre$$Star1$1(yyStart);
    return yyColumn.chunk31.fLOhUPre$$Star1;
  }

  /** Actually parse xtc.lang.lojban.LOhUPre$$Star1. */
  private Result pLOhUPre$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLOhUPre$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = pLOhUPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLUClause) 
      yyColumn.chunk31.fLUClause = pLUClause$1(yyStart);
    return yyColumn.chunk31.fLUClause;
  }

  /** Actually parse xtc.lang.lojban.LUClause. */
  private Result pLUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LUPre", LUPreSEP1, "normal", false ) +  makeString( "LUPost", LUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLUPre) 
      yyColumn.chunk31.fLUPre = pLUPre$1(yyStart);
    return yyColumn.chunk31.fLUPre;
  }

  /** Actually parse xtc.lang.lojban.LUPre. */
  private Result pLUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LU", LUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLUhUClause) 
      yyColumn.chunk31.fLUhUClause = pLUhUClause$1(yyStart);
    return yyColumn.chunk31.fLUhUClause;
  }

  /** Actually parse xtc.lang.lojban.LUhUClause. */
  private Result pLUhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LUhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "LUhUPre", LUhUPreSEP1, "normal", false ) +  makeString( "LUhUPost", LUhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fLUhUPre) 
      yyColumn.chunk31.fLUhUPre = pLUhUPre$1(yyStart);
    return yyColumn.chunk31.fLUhUPre;
  }

  /** Actually parse xtc.lang.lojban.LUhUPre. */
  private Result pLUhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pLUhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String LUhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "LUhU", LUhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk31) yyColumn.chunk31 = new Chunk31();
    if (null == yyColumn.chunk31.fMAhOClause) 
      yyColumn.chunk31.fMAhOClause = pMAhOClause$1(yyStart);
    return yyColumn.chunk31.fMAhOClause;
  }

  /** Actually parse xtc.lang.lojban.MAhOClause. */
  private Result pMAhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MAhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MAhOPre", MAhOPreSEP1, "normal", false ) +  makeString( "MAhOPost", MAhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMAhOPre) 
      yyColumn.chunk32.fMAhOPre = pMAhOPre$1(yyStart);
    return yyColumn.chunk32.fMAhOPre;
  }

  /** Actually parse xtc.lang.lojban.MAhOPre. */
  private Result pMAhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MAhO", MAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MAIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MAIPre", MAIPreSEP1, "normal", false ) +  makeString( "MAIPost", MAIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMAIPre) 
      yyColumn.chunk32.fMAIPre = pMAIPre$1(yyStart);
    return yyColumn.chunk32.fMAIPre;
  }

  /** Actually parse xtc.lang.lojban.MAIPre. */
  private Result pMAIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMAI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MAISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MAI", MAISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMEClause) 
      yyColumn.chunk32.fMEClause = pMEClause$1(yyStart);
    return yyColumn.chunk32.fMEClause;
  }

  /** Actually parse xtc.lang.lojban.MEClause. */
  private Result pMEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MEPre", MEPreSEP1, "normal", false ) +  makeString( "MEPost", MEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMEPre) 
      yyColumn.chunk32.fMEPre = pMEPre$1(yyStart);
    return yyColumn.chunk32.fMEPre;
  }

  /** Actually parse xtc.lang.lojban.MEPre. */
  private Result pMEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pME(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ME", MESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MEhUPre", MEhUPreSEP1, "normal", false ) +  makeString( "MEhUPost", MEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMEhUPre) 
      yyColumn.chunk32.fMEhUPre = pMEhUPre$1(yyStart);
    return yyColumn.chunk32.fMEhUPre;
  }

  /** Actually parse xtc.lang.lojban.MEhUPre. */
  private Result pMEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MEhU", MEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMOhEClause) 
      yyColumn.chunk32.fMOhEClause = pMOhEClause$1(yyStart);
    return yyColumn.chunk32.fMOhEClause;
  }

  /** Actually parse xtc.lang.lojban.MOhEClause. */
  private Result pMOhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MOhEPre", MOhEPreSEP1, "normal", false ) +  makeString( "MOhEPost", MOhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMOhEPre) 
      yyColumn.chunk32.fMOhEPre = pMOhEPre$1(yyStart);
    return yyColumn.chunk32.fMOhEPre;
  }

  /** Actually parse xtc.lang.lojban.MOhEPre. */
  private Result pMOhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMOhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MOhE", MOhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMOhIClause) 
      yyColumn.chunk32.fMOhIClause = pMOhIClause$1(yyStart);
    return yyColumn.chunk32.fMOhIClause;
  }

  /** Actually parse xtc.lang.lojban.MOhIClause. */
  private Result pMOhIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOhIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MOhIPre", MOhIPreSEP1, "normal", false ) +  makeString( "MOhIPost", MOhIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMOhIPre) 
      yyColumn.chunk32.fMOhIPre = pMOhIPre$1(yyStart);
    return yyColumn.chunk32.fMOhIPre;
  }

  /** Actually parse xtc.lang.lojban.MOhIPre. */
  private Result pMOhIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMOhI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOhISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MOhI", MOhISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk32) yyColumn.chunk32 = new Chunk32();
    if (null == yyColumn.chunk32.fMOIClause) 
      yyColumn.chunk32.fMOIClause = pMOIClause$1(yyStart);
    return yyColumn.chunk32.fMOIClause;
  }

  /** Actually parse xtc.lang.lojban.MOIClause. */
  private Result pMOIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "MOIPre", MOIPreSEP1, "normal", false ) +  makeString( "MOIPost", MOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fMOIPre) 
      yyColumn.chunk33.fMOIPre = pMOIPre$1(yyStart);
    return yyColumn.chunk33.fMOIPre;
  }

  /** Actually parse xtc.lang.lojban.MOIPre. */
  private Result pMOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pMOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String MOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "MOI", MOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAClause) 
      yyColumn.chunk33.fNAClause = pNAClause$1(yyStart);
    return yyColumn.chunk33.fNAClause;
  }

  /** Actually parse xtc.lang.lojban.NAClause. */
  private Result pNAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NAPre", NAPreSEP1, "normal", false ) +  makeString( "NAPost", NAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAPre) 
      yyColumn.chunk33.fNAPre = pNAPre$1(yyStart);
    return yyColumn.chunk33.fNAPre;
  }

  /** Actually parse xtc.lang.lojban.NAPre. */
  private Result pNAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NA", NASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAIClause) 
      yyColumn.chunk33.fNAIClause = pNAIClause$1(yyStart);
    return yyColumn.chunk33.fNAIClause;
  }

  /** Actually parse xtc.lang.lojban.NAIClause. */
  private Result pNAIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NAIPre", NAIPreSEP1, "normal", false ) +  makeString( "NAIPost", NAIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAIPre) 
      yyColumn.chunk33.fNAIPre = pNAIPre$1(yyStart);
    return yyColumn.chunk33.fNAIPre;
  }

  /** Actually parse xtc.lang.lojban.NAIPre. */
  private Result pNAIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNAI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NAI", NAISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAhEClause) 
      yyColumn.chunk33.fNAhEClause = pNAhEClause$1(yyStart);
    return yyColumn.chunk33.fNAhEClause;
  }

  /** Actually parse xtc.lang.lojban.NAhEClause. */
  private Result pNAhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NAhEPre", NAhEPreSEP1, "normal", false ) +  makeString( "NAhEPost", NAhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAhEPre) 
      yyColumn.chunk33.fNAhEPre = pNAhEPre$1(yyStart);
    return yyColumn.chunk33.fNAhEPre;
  }

  /** Actually parse xtc.lang.lojban.NAhEPre. */
  private Result pNAhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNAhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NAhE", NAhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NAhUPre", NAhUPreSEP1, "normal", false ) +  makeString( "NAhUPost", NAhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNAhUPre) 
      yyColumn.chunk33.fNAhUPre = pNAhUPre$1(yyStart);
    return yyColumn.chunk33.fNAhUPre;
  }

  /** Actually parse xtc.lang.lojban.NAhUPre. */
  private Result pNAhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNAhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NAhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NAhU", NAhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNIhEClause) 
      yyColumn.chunk33.fNIhEClause = pNIhEClause$1(yyStart);
    return yyColumn.chunk33.fNIhEClause;
  }

  /** Actually parse xtc.lang.lojban.NIhEClause. */
  private Result pNIhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NIhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NIhEPre", NIhEPreSEP1, "normal", false ) +  makeString( "NIhEPost", NIhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk33) yyColumn.chunk33 = new Chunk33();
    if (null == yyColumn.chunk33.fNIhEPre) 
      yyColumn.chunk33.fNIhEPre = pNIhEPre$1(yyStart);
    return yyColumn.chunk33.fNIhEPre;
  }

  /** Actually parse xtc.lang.lojban.NIhEPre. */
  private Result pNIhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNIhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NIhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NIhE", NIhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNIhOClause) 
      yyColumn.chunk34.fNIhOClause = pNIhOClause$1(yyStart);
    return yyColumn.chunk34.fNIhOClause;
  }

  /** Actually parse xtc.lang.lojban.NIhOClause. */
  private Result pNIhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared35(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair sentenceSaSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pNIhOPre(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NIhOPreSEP2 = (String)yyResult.semanticValue();

        yyResult = p$$Shared4(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String NIhOPostSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sentenceSa", sentenceSaSEP1, "normal", false ) +  makeString( "NIhOPre", NIhOPreSEP2, "normal", false ) +  makeString( "NIhOPost", NIhOPostSEP3, "normal", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNIhOPre) 
      yyColumn.chunk34.fNIhOPre = pNIhOPre$1(yyStart);
    return yyColumn.chunk34.fNIhOPre;
  }

  /** Actually parse xtc.lang.lojban.NIhOPre. */
  private Result pNIhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNIhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NIhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NIhO", NIhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared4.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.NIhOPost and xtc.lang.lojban.TUhEPost.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared4(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.f$$Shared4) 
      yyColumn.chunk34.f$$Shared4 = p$$Shared4$1(yyStart);
    return yyColumn.chunk34.f$$Shared4;
  }

  /** Actually parse xtc.lang.lojban.$$Shared4. */
  private Result p$$Shared4$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared4$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair suClauseSEP1 = (Pair)yyResult.semanticValue();

      yyResult = ppostClause(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String postClauseSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "suClause", suClauseSEP1, "normal", false ) +  makeString( "postClause", postClauseSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared4$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared4$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.f$$Shared4$$Star1) 
      yyColumn.chunk34.f$$Shared4$$Star1 = p$$Shared4$$Star1$1(yyStart);
    return yyColumn.chunk34.f$$Shared4$$Star1;
  }

  /** Actually parse xtc.lang.lojban.$$Shared4$$Star1. */
  private Result p$$Shared4$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psuClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared4$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNOIClause) 
      yyColumn.chunk34.fNOIClause = pNOIClause$1(yyStart);
    return yyColumn.chunk34.fNOIClause;
  }

  /** Actually parse xtc.lang.lojban.NOIClause. */
  private Result pNOIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NOIPre", NOIPreSEP1, "normal", false ) +  makeString( "NOIPost", NOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNOIPre) 
      yyColumn.chunk34.fNOIPre = pNOIPre$1(yyStart);
    return yyColumn.chunk34.fNOIPre;
  }

  /** Actually parse xtc.lang.lojban.NOIPre. */
  private Result pNOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NOI", NOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNUClause) 
      yyColumn.chunk34.fNUClause = pNUClause$1(yyStart);
    return yyColumn.chunk34.fNUClause;
  }

  /** Actually parse xtc.lang.lojban.NUClause. */
  private Result pNUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NUPre", NUPreSEP1, "normal", false ) +  makeString( "NUPost", NUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNUPre) 
      yyColumn.chunk34.fNUPre = pNUPre$1(yyStart);
    return yyColumn.chunk34.fNUPre;
  }

  /** Actually parse xtc.lang.lojban.NUPre. */
  private Result pNUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NU", NUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNUhAClause) 
      yyColumn.chunk34.fNUhAClause = pNUhAClause$1(yyStart);
    return yyColumn.chunk34.fNUhAClause;
  }

  /** Actually parse xtc.lang.lojban.NUhAClause. */
  private Result pNUhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NUhAPre", NUhAPreSEP1, "normal", false ) +  makeString( "NUhAPost", NUhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk34) yyColumn.chunk34 = new Chunk34();
    if (null == yyColumn.chunk34.fNUhAPre) 
      yyColumn.chunk34.fNUhAPre = pNUhAPre$1(yyStart);
    return yyColumn.chunk34.fNUhAPre;
  }

  /** Actually parse xtc.lang.lojban.NUhAPre. */
  private Result pNUhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNUhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NUhA", NUhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fNUhIClause) 
      yyColumn.chunk35.fNUhIClause = pNUhIClause$1(yyStart);
    return yyColumn.chunk35.fNUhIClause;
  }

  /** Actually parse xtc.lang.lojban.NUhIClause. */
  private Result pNUhIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NUhIPre", NUhIPreSEP1, "normal", false ) +  makeString( "NUhIPost", NUhIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fNUhIPre) 
      yyColumn.chunk35.fNUhIPre = pNUhIPre$1(yyStart);
    return yyColumn.chunk35.fNUhIPre;
  }

  /** Actually parse xtc.lang.lojban.NUhIPre. */
  private Result pNUhIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNUhI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NUhI", NUhISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fNUhUClause) 
      yyColumn.chunk35.fNUhUClause = pNUhUClause$1(yyStart);
    return yyColumn.chunk35.fNUhUClause;
  }

  /** Actually parse xtc.lang.lojban.NUhUClause. */
  private Result pNUhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "NUhUPre", NUhUPreSEP1, "normal", false ) +  makeString( "NUhUPost", NUhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fNUhUPre) 
      yyColumn.chunk35.fNUhUPre = pNUhUPre$1(yyStart);
    return yyColumn.chunk35.fNUhUPre;
  }

  /** Actually parse xtc.lang.lojban.NUhUPre. */
  private Result pNUhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pNUhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String NUhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "NUhU", NUhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPAClause) 
      yyColumn.chunk35.fPAClause = pPAClause$1(yyStart);
    return yyColumn.chunk35.fPAClause;
  }

  /** Actually parse xtc.lang.lojban.PAClause. */
  private Result pPAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PAPre", PAPreSEP1, "normal", false ) +  makeString( "PAPost", PAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPAPre) 
      yyColumn.chunk35.fPAPre = pPAPre$1(yyStart);
    return yyColumn.chunk35.fPAPre;
  }

  /** Actually parse xtc.lang.lojban.PAPre. */
  private Result pPAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pPA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "PA", PASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPEhEClause) 
      yyColumn.chunk35.fPEhEClause = pPEhEClause$1(yyStart);
    return yyColumn.chunk35.fPEhEClause;
  }

  /** Actually parse xtc.lang.lojban.PEhEClause. */
  private Result pPEhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPEhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PEhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PEhEPre", PEhEPreSEP1, "normal", false ) +  makeString( "PEhEPost", PEhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPEhEPre) 
      yyColumn.chunk35.fPEhEPre = pPEhEPre$1(yyStart);
    return yyColumn.chunk35.fPEhEPre;
  }

  /** Actually parse xtc.lang.lojban.PEhEPre. */
  private Result pPEhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pPEhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PEhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "PEhE", PEhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPEhOClause) 
      yyColumn.chunk35.fPEhOClause = pPEhOClause$1(yyStart);
    return yyColumn.chunk35.fPEhOClause;
  }

  /** Actually parse xtc.lang.lojban.PEhOClause. */
  private Result pPEhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PEhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PEhOPre", PEhOPreSEP1, "normal", false ) +  makeString( "PEhOPost", PEhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk35) yyColumn.chunk35 = new Chunk35();
    if (null == yyColumn.chunk35.fPEhOPre) 
      yyColumn.chunk35.fPEhOPre = pPEhOPre$1(yyStart);
    return yyColumn.chunk35.fPEhOPre;
  }

  /** Actually parse xtc.lang.lojban.PEhOPre. */
  private Result pPEhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pPEhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PEhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "PEhO", PEhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fPUClause) 
      yyColumn.chunk36.fPUClause = pPUClause$1(yyStart);
    return yyColumn.chunk36.fPUClause;
  }

  /** Actually parse xtc.lang.lojban.PUClause. */
  private Result pPUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PUPre", PUPreSEP1, "normal", false ) +  makeString( "PUPost", PUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fPUPre) 
      yyColumn.chunk36.fPUPre = pPUPre$1(yyStart);
    return yyColumn.chunk36.fPUPre;
  }

  /** Actually parse xtc.lang.lojban.PUPre. */
  private Result pPUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pPU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String PUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "PU", PUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.RAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pRAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String RAhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String RAhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "RAhOPre", RAhOPreSEP1, "normal", false ) +  makeString( "RAhOPost", RAhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.RAhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fRAhOPre) 
      yyColumn.chunk36.fRAhOPre = pRAhOPre$1(yyStart);
    return yyColumn.chunk36.fRAhOPre;
  }

  /** Actually parse xtc.lang.lojban.RAhOPre. */
  private Result pRAhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pRAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String RAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "RAhO", RAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ROIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pROIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ROIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ROIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ROIPre", ROIPreSEP1, "normal", false ) +  makeString( "ROIPost", ROIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ROIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fROIPre) 
      yyColumn.chunk36.fROIPre = pROIPre$1(yyStart);
    return yyColumn.chunk36.fROIPre;
  }

  /** Actually parse xtc.lang.lojban.ROIPre. */
  private Result pROIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pROI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ROISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ROI", ROISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSAClause) 
      yyColumn.chunk36.fSAClause = pSAClause$1(yyStart);
    return yyColumn.chunk36.fSAClause;
  }

  /** Actually parse xtc.lang.lojban.SAClause. */
  private Result pSAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SAPre", SAPreSEP1, "normal", false ) +  makeString( "SAPost", SAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSAPre) 
      yyColumn.chunk36.fSAPre = pSAPre$1(yyStart);
    return yyColumn.chunk36.fSAPre;
  }

  /** Actually parse xtc.lang.lojban.SAPre. */
  private Result pSAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SA", SASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSEClause) 
      yyColumn.chunk36.fSEClause = pSEClause$1(yyStart);
    return yyColumn.chunk36.fSEClause;
  }

  /** Actually parse xtc.lang.lojban.SEClause. */
  private Result pSEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SEPre", SEPreSEP1, "normal", false ) +  makeString( "SEPost", SEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSEPre) 
      yyColumn.chunk36.fSEPre = pSEPre$1(yyStart);
    return yyColumn.chunk36.fSEPre;
  }

  /** Actually parse xtc.lang.lojban.SEPre. */
  private Result pSEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SE", SESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SEIPre", SEIPreSEP1, "normal", false ) +  makeString( "SEIPost", SEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSEIPre) 
      yyColumn.chunk36.fSEIPre = pSEIPre$1(yyStart);
    return yyColumn.chunk36.fSEIPre;
  }

  /** Actually parse xtc.lang.lojban.SEIPre. */
  private Result pSEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SEI", SEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk36) yyColumn.chunk36 = new Chunk36();
    if (null == yyColumn.chunk36.fSEhUClause) 
      yyColumn.chunk36.fSEhUClause = pSEhUClause$1(yyStart);
    return yyColumn.chunk36.fSEhUClause;
  }

  /** Actually parse xtc.lang.lojban.SEhUClause. */
  private Result pSEhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SEhUPre", SEhUPreSEP1, "normal", false ) +  makeString( "SEhUPost", SEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fSEhUPre) 
      yyColumn.chunk37.fSEhUPre = pSEhUPre$1(yyStart);
    return yyColumn.chunk37.fSEhUPre;
  }

  /** Actually parse xtc.lang.lojban.SEhUPre. */
  private Result pSEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SEhU", SEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fSIClause) 
      yyColumn.chunk37.fSIClause = pSIClause$1(yyStart);
    return yyColumn.chunk37.fSIClause;
  }

  /** Actually parse xtc.lang.lojban.SIClause. */
  private Result pSIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyResult = pSI(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SISEP2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspaces(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String spacesSEP3 = yyOpValue1;

      yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) +  makeString( "SI", SISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SOIPre", SOIPreSEP1, "normal", false ) +  makeString( "SOIPost", SOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fSOIPre) 
      yyColumn.chunk37.fSOIPre = pSOIPre$1(yyStart);
    return yyColumn.chunk37.fSOIPre;
  }

  /** Actually parse xtc.lang.lojban.SOIPre. */
  private Result pSOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SOI", SOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fSUClause) 
      yyColumn.chunk37.fSUClause = pSUClause$1(yyStart);
    return yyColumn.chunk37.fSUClause;
  }

  /** Actually parse xtc.lang.lojban.SUClause. */
  private Result pSUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "SUPre", SUPreSEP1, "normal", false ) +  makeString( "SUPost", SUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fSUPre) 
      yyColumn.chunk37.fSUPre = pSUPre$1(yyStart);
    return yyColumn.chunk37.fSUPre;
  }

  /** Actually parse xtc.lang.lojban.SUPre. */
  private Result pSUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pSU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String SUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "SU", SUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TAhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTAhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TAhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TAhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TAhEPre", TAhEPreSEP1, "normal", false ) +  makeString( "TAhEPost", TAhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TAhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fTAhEPre) 
      yyColumn.chunk37.fTAhEPre = pTAhEPre$1(yyStart);
    return yyColumn.chunk37.fTAhEPre;
  }

  /** Actually parse xtc.lang.lojban.TAhEPre. */
  private Result pTAhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTAhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TAhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TAhE", TAhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fTEhUClause) 
      yyColumn.chunk37.fTEhUClause = pTEhUClause$1(yyStart);
    return yyColumn.chunk37.fTEhUClause;
  }

  /** Actually parse xtc.lang.lojban.TEhUClause. */
  private Result pTEhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTEhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TEhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TEhUPre", TEhUPreSEP1, "normal", false ) +  makeString( "TEhUPost", TEhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fTEhUPre) 
      yyColumn.chunk37.fTEhUPre = pTEhUPre$1(yyStart);
    return yyColumn.chunk37.fTEhUPre;
  }

  /** Actually parse xtc.lang.lojban.TEhUPre. */
  private Result pTEhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTEhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TEhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TEhU", TEhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TEIPre", TEIPreSEP1, "normal", false ) +  makeString( "TEIPost", TEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fTEIPre) 
      yyColumn.chunk37.fTEIPre = pTEIPre$1(yyStart);
    return yyColumn.chunk37.fTEIPre;
  }

  /** Actually parse xtc.lang.lojban.TEIPre. */
  private Result pTEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TEI", TEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk37) yyColumn.chunk37 = new Chunk37();
    if (null == yyColumn.chunk37.fTOClause) 
      yyColumn.chunk37.fTOClause = pTOClause$1(yyStart);
    return yyColumn.chunk37.fTOClause;
  }

  /** Actually parse xtc.lang.lojban.TOClause. */
  private Result pTOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TOPre", TOPreSEP1, "normal", false ) +  makeString( "TOPost", TOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fTOPre) 
      yyColumn.chunk38.fTOPre = pTOPre$1(yyStart);
    return yyColumn.chunk38.fTOPre;
  }

  /** Actually parse xtc.lang.lojban.TOPre. */
  private Result pTOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TO", TOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TOIPre", TOIPreSEP1, "normal", false ) +  makeString( "TOIPost", TOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fTOIPre) 
      yyColumn.chunk38.fTOIPre = pTOIPre$1(yyStart);
    return yyColumn.chunk38.fTOIPre;
  }

  /** Actually parse xtc.lang.lojban.TOIPre. */
  private Result pTOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TOI", TOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhEClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fTUhEClause) 
      yyColumn.chunk38.fTUhEClause = pTUhEClause$1(yyStart);
    return yyColumn.chunk38.fTUhEClause;
  }

  /** Actually parse xtc.lang.lojban.TUhEClause. */
  private Result pTUhEClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTUhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared4(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TUhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TUhEPre", TUhEPreSEP1, "normal", false ) +  makeString( "TUhEPost", TUhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fTUhEPre) 
      yyColumn.chunk38.fTUhEPre = pTUhEPre$1(yyStart);
    return yyColumn.chunk38.fTUhEPre;
  }

  /** Actually parse xtc.lang.lojban.TUhEPre. */
  private Result pTUhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTUhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TUhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TUhE", TUhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TUhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "TUhUPre", TUhUPreSEP1, "normal", false ) +  makeString( "TUhUPost", TUhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fTUhUPre) 
      yyColumn.chunk38.fTUhUPre = pTUhUPre$1(yyStart);
    return yyColumn.chunk38.fTUhUPre;
  }

  /** Actually parse xtc.lang.lojban.TUhUPre. */
  private Result pTUhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pTUhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String TUhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "TUhU", TUhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.UIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pUIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String UIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String UIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "UIPre", UIPreSEP1, "normal", false ) +  makeString( "UIPost", UIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.UIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fUIPre) 
      yyColumn.chunk38.fUIPre = pUIPre$1(yyStart);
    return yyColumn.chunk38.fUIPre;
  }

  /** Actually parse xtc.lang.lojban.UIPre. */
  private Result pUIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pUI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String UISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "UI", UISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fVAClause) 
      yyColumn.chunk38.fVAClause = pVAClause$1(yyStart);
    return yyColumn.chunk38.fVAClause;
  }

  /** Actually parse xtc.lang.lojban.VAClause. */
  private Result pVAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VAPre", VAPreSEP1, "normal", false ) +  makeString( "VAPost", VAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fVAPre) 
      yyColumn.chunk38.fVAPre = pVAPre$1(yyStart);
    return yyColumn.chunk38.fVAPre;
  }

  /** Actually parse xtc.lang.lojban.VAPre. */
  private Result pVAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VA", VASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fVAUClause) 
      yyColumn.chunk38.fVAUClause = pVAUClause$1(yyStart);
    return yyColumn.chunk38.fVAUClause;
  }

  /** Actually parse xtc.lang.lojban.VAUClause. */
  private Result pVAUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVAUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VAUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VAUPre", VAUPreSEP1, "normal", false ) +  makeString( "VAUPost", VAUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk38) yyColumn.chunk38 = new Chunk38();
    if (null == yyColumn.chunk38.fVAUPre) 
      yyColumn.chunk38.fVAUPre = pVAUPre$1(yyStart);
    return yyColumn.chunk38.fVAUPre;
  }

  /** Actually parse xtc.lang.lojban.VAUPre. */
  private Result pVAUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVAU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VAUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VAU", VAUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEIClause) 
      yyColumn.chunk39.fVEIClause = pVEIClause$1(yyStart);
    return yyColumn.chunk39.fVEIClause;
  }

  /** Actually parse xtc.lang.lojban.VEIClause. */
  private Result pVEIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VEIPre", VEIPreSEP1, "normal", false ) +  makeString( "VEIPost", VEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEIPre) 
      yyColumn.chunk39.fVEIPre = pVEIPre$1(yyStart);
    return yyColumn.chunk39.fVEIPre;
  }

  /** Actually parse xtc.lang.lojban.VEIPre. */
  private Result pVEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VEI", VEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhOClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEhOClause) 
      yyColumn.chunk39.fVEhOClause = pVEhOClause$1(yyStart);
    return yyColumn.chunk39.fVEhOClause;
  }

  /** Actually parse xtc.lang.lojban.VEhOClause. */
  private Result pVEhOClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VEhOPre", VEhOPreSEP1, "normal", false ) +  makeString( "VEhOPost", VEhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEhOPre) 
      yyColumn.chunk39.fVEhOPre = pVEhOPre$1(yyStart);
    return yyColumn.chunk39.fVEhOPre;
  }

  /** Actually parse xtc.lang.lojban.VEhOPre. */
  private Result pVEhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVEhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VEhO", VEhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhUClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVUhUClause) 
      yyColumn.chunk39.fVUhUClause = pVUhUClause$1(yyStart);
    return yyColumn.chunk39.fVUhUClause;
  }

  /** Actually parse xtc.lang.lojban.VUhUClause. */
  private Result pVUhUClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVUhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VUhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VUhUPre", VUhUPreSEP1, "normal", false ) +  makeString( "VUhUPost", VUhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVUhUPre) 
      yyColumn.chunk39.fVUhUPre = pVUhUPre$1(yyStart);
    return yyColumn.chunk39.fVUhUPre;
  }

  /** Actually parse xtc.lang.lojban.VUhUPre. */
  private Result pVUhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVUhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VUhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VUhU", VUhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEhAClause) 
      yyColumn.chunk39.fVEhAClause = pVEhAClause$1(yyStart);
    return yyColumn.chunk39.fVEhAClause;
  }

  /** Actually parse xtc.lang.lojban.VEhAClause. */
  private Result pVEhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VEhAPre", VEhAPreSEP1, "normal", false ) +  makeString( "VEhAPost", VEhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVEhAPre) 
      yyColumn.chunk39.fVEhAPre = pVEhAPre$1(yyStart);
    return yyColumn.chunk39.fVEhAPre;
  }

  /** Actually parse xtc.lang.lojban.VEhAPre. */
  private Result pVEhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVEhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VEhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VEhA", VEhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VIhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVIhAClause) 
      yyColumn.chunk39.fVIhAClause = pVIhAClause$1(yyStart);
    return yyColumn.chunk39.fVIhAClause;
  }

  /** Actually parse xtc.lang.lojban.VIhAClause. */
  private Result pVIhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVIhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VIhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VIhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VIhAPre", VIhAPreSEP1, "normal", false ) +  makeString( "VIhAPost", VIhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VIhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk39) yyColumn.chunk39 = new Chunk39();
    if (null == yyColumn.chunk39.fVIhAPre) 
      yyColumn.chunk39.fVIhAPre = pVIhAPre$1(yyStart);
    return yyColumn.chunk39.fVIhAPre;
  }

  /** Actually parse xtc.lang.lojban.VIhAPre. */
  private Result pVIhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVIhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VIhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VIhA", VIhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVUhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VUhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "VUhOPre", VUhOPreSEP1, "normal", false ) +  makeString( "VUhOPost", VUhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fVUhOPre) 
      yyColumn.chunk40.fVUhOPre = pVUhOPre$1(yyStart);
    return yyColumn.chunk40.fVUhOPre;
  }

  /** Actually parse xtc.lang.lojban.VUhOPre. */
  private Result pVUhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pVUhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String VUhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "VUhO", VUhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.XIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fXIClause) 
      yyColumn.chunk40.fXIClause = pXIClause$1(yyStart);
    return yyColumn.chunk40.fXIClause;
  }

  /** Actually parse xtc.lang.lojban.XIClause. */
  private Result pXIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pXIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String XIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "XIPre", XIPreSEP1, "normal", false ) +  makeString( "XIPost", XIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.XIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fXIPre) 
      yyColumn.chunk40.fXIPre = pXIPre$1(yyStart);
    return yyColumn.chunk40.fXIPre;
  }

  /** Actually parse xtc.lang.lojban.XIPre. */
  private Result pXIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pXI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String XISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "XI", XISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZAhOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZAhOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZAhOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZAhOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZAhOPre", ZAhOPreSEP1, "normal", false ) +  makeString( "ZAhOPost", ZAhOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZAhOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZAhOPre) 
      yyColumn.chunk40.fZAhOPre = pZAhOPre$1(yyStart);
    return yyColumn.chunk40.fZAhOPre;
  }

  /** Actually parse xtc.lang.lojban.ZAhOPre. */
  private Result pZAhOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZAhO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZAhOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZAhO", ZAhOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEhAClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhAClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZEhAClause) 
      yyColumn.chunk40.fZEhAClause = pZEhAClause$1(yyStart);
    return yyColumn.chunk40.fZEhAClause;
  }

  /** Actually parse xtc.lang.lojban.ZEhAClause. */
  private Result pZEhAClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEhAPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEhAPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZEhAPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZEhAPre", ZEhAPreSEP1, "normal", false ) +  makeString( "ZEhAPost", ZEhAPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEhAPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhAPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZEhAPre) 
      yyColumn.chunk40.fZEhAPre = pZEhAPre$1(yyStart);
    return yyColumn.chunk40.fZEhAPre;
  }

  /** Actually parse xtc.lang.lojban.ZEhAPre. */
  private Result pZEhAPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZEhA(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZEhASEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZEhA", ZEhASEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZEIClause) 
      yyColumn.chunk40.fZEIClause = pZEIClause$1(yyStart);
    return yyColumn.chunk40.fZEIClause;
  }

  /** Actually parse xtc.lang.lojban.ZEIClause. */
  private Result pZEIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared3(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZEIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZEIPre", ZEIPreSEP1, "normal", false ) +  makeString( "ZEIPost", ZEIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZEIPre) 
      yyColumn.chunk40.fZEIPre = pZEIPre$1(yyStart);
    return yyColumn.chunk40.fZEIPre;
  }

  /** Actually parse xtc.lang.lojban.ZEIPre. */
  private Result pZEIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZEI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZEISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZEI", ZEISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIClause(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZIClause) 
      yyColumn.chunk40.fZIClause = pZIClause$1(yyStart);
    return yyColumn.chunk40.fZIClause;
  }

  /** Actually parse xtc.lang.lojban.ZIClause. */
  private Result pZIClause$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZIPre", ZIPreSEP1, "normal", false ) +  makeString( "ZIPost", ZIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk40) yyColumn.chunk40 = new Chunk40();
    if (null == yyColumn.chunk40.fZIPre) 
      yyColumn.chunk40.fZIPre = pZIPre$1(yyStart);
    return yyColumn.chunk40.fZIPre;
  }

  /** Actually parse xtc.lang.lojban.ZIPre. */
  private Result pZIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZI", ZISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIhEClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhEClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIhEPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIhEPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZIhEPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZIhEPre", ZIhEPreSEP1, "normal", false ) +  makeString( "ZIhEPost", ZIhEPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIhEPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhEPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fZIhEPre) 
      yyColumn.chunk41.fZIhEPre = pZIhEPre$1(yyStart);
    return yyColumn.chunk41.fZIhEPre;
  }

  /** Actually parse xtc.lang.lojban.ZIhEPre. */
  private Result pZIhEPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZIhE(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZIhESEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZIhE", ZIhESEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZOPre", ZOPreSEP1, "normal", false ) +  makeString( "ZOPost", ZOPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fZOPre) 
      yyColumn.chunk41.fZOPre = pZOPre$1(yyStart);
    return yyColumn.chunk41.fZOPre;
  }

  /** Actually parse xtc.lang.lojban.ZOPre. */
  private Result pZOPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZO(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyResult = panyWord(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String anyWordSEP4 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pspaces(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$2 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$2;
          }
          String spacesSEP5 = yyOpValue1;

          yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZO", ZOSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) +  makeString( "anyWord", anyWordSEP4, "normal", false ) +  makeString( "spaces", spacesSEP5, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOIClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOIPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOIPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOIPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZOIPre", ZOIPreSEP1, "normal", false ) +  makeString( "ZOIPost", ZOIPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOIPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fZOIPre) 
      yyColumn.chunk41.fZOIPre = pZOIPre$1(yyStart);
    return yyColumn.chunk41.fZOIPre;
  }

  /** Actually parse xtc.lang.lojban.ZOIPre. */
  private Result pZOIPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZOI(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOISEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyResult = pzoiOpen(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String zoiOpenSEP4 = (String)yyResult.semanticValue();

          yyResult = pZOIPre$$Star1(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Pair zoiWordSEP5 = (Pair)yyResult.semanticValue();

            yyResult = pzoiClose(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String zoiCloseSEP6 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = null;

              yyResult = pspaces(yyOption1);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String v$el$4 = (String)yyResult.semanticValue();

                yyOption1  = yyResult.index;
                yyOpValue1 = v$el$4;
              }
              String spacesSEP7 = yyOpValue1;

              yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZOI", ZOISEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) +  makeString( "zoiOpen", zoiOpenSEP4, "normal", false ) +  makeString( "zoiWord", zoiWordSEP5, "normal", false ) +  makeString( "zoiClose", zoiCloseSEP6, "normal", false ) +  makeString( "spaces", spacesSEP7, "normal", false ) ;

              return new SemanticValue(yyValue, yyOption1, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZOIPre$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIPre$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fZOIPre$$Star1) 
      yyColumn.chunk41.fZOIPre$$Star1 = pZOIPre$$Star1$1(yyStart);
    return yyColumn.chunk41.fZOIPre$$Star1;
  }

  /** Actually parse xtc.lang.lojban.ZOIPre$$Star1. */
  private Result pZOIPre$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzoiWord(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$2 = (String)yyResult.semanticValue();

      yyResult = pZOIPre$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOhUClause.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhUClause(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOhUPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOhUPreSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared2(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOhUPostSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "ZOhUPre", ZOhUPreSEP1, "normal", false ) +  makeString( "ZOhUPost", ZOhUPostSEP2, "normal", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOhUPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhUPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fZOhUPre) 
      yyColumn.chunk41.fZOhUPre = pZOhUPre$1(yyStart);
    return yyColumn.chunk41.fZOhUPre;
  }

  /** Actually parse xtc.lang.lojban.ZOhUPre. */
  private Result pZOhUPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppreClause(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String preClauseSEP1 = (String)yyResult.semanticValue();

      yyResult = pZOhU(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String ZOhUSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pspaces(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String spacesSEP3 = yyOpValue1;

        yyValue =  makeString( "preClause", preClauseSEP1, "normal", false ) +  makeString( "ZOhU", ZOhUSEP2, "normal", false ) +  makeString( "spaces", spacesSEP3, "normal", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.innerWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinnerWord(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyRepetition1;
    boolean    yyRepeated1;
    int        yyOption1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceChar(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyRepetition1 = yyResult.index;
      yyRepeated1   = false;
      while (true) {

        yyPredMatched = false;

        yyPredResult = pequalsChar(yyRepetition1);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyPredMatched = false;

          yyPredResult = pspaceChar(yyRepetition1);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyC = character(yyRepetition1);
            if (-1 != yyC) {
              yyIndex = yyRepetition1 + 1;

              yyRepetition1 = yyIndex;
              yyRepeated1   = true;
              continue;
            }
          } else {
            yyError = yyError.select("inner word expected", yyStart);
          }
        } else {
          yyError = yyError.select("inner word expected", yyStart);
        }
        break;
      }

      if (yyRepeated1) {

        yyResult = pequalsChar(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = popenParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyResult = pinnerWord(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {

              yyResult = pcloseParen(yyResult.index);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {

                yyOption1  = yyResult.index;

                yyResult = pinnerWord(yyOption1);
                yyError  = yyResult.select(yyError);
                if (yyResult.hasValue()) {

                  yyOption1  = yyResult.index;
                }

                yyValue = difference(yyStart, yyOption1);

                return new SemanticValue(yyValue, yyOption1, yyError);
              }
            }
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pinnerWord2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyValue = difference(yyStart, yyResult.index);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    yyError = yyError.select("inner word expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.innerWord2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinnerWord2(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pcloseParenChar(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyC = character(yyStart);
      if (-1 != yyC) {
        yyIndex = yyStart + 1;

        yyResult = pinnerWord2(yyIndex);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyValue = null;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    } else {
      yyError = yyError.select("inner word2 expected", yyStart);
    }

    // Alternative 2.

    yyPredMatched = false;

    yyPredResult = pcloseParenChar(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyC = character(yyStart);
      if (-1 != yyC) {
        yyIndex = yyStart + 1;

        yyPredResult = pspaceChar(yyIndex);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue = null;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    } else {
      yyError = yyError.select("inner word2 expected", yyStart);
    }

    // Done.
    yyError = yyError.select("inner word2 expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaceChar.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceChar(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyValue = null;

      return new SemanticValue(yyValue, yyIndex, yyError);
    }

    // Done.
    yyError = yyError.select("space char expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.equalsChar.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pequalsChar(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if ('=' == yyC) {
      yyIndex = yyStart + 1;

      yyValue = null;

      return new SemanticValue(yyValue, yyIndex, yyError);
    }

    // Done.
    yyError = yyError.select("equals char expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.closeParenChar.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcloseParenChar(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (')' == yyC) {
      yyIndex = yyStart + 1;

      yyValue = null;

      return new SemanticValue(yyValue, yyIndex, yyError);
    }

    // Done.
    yyError = yyError.select("close paren char expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.openParen.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result popenParen(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Void       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if ('(' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if (' ' == yyC) {
        yyIndex = yyIndex + 1;

        yyValue = null;

        return new SemanticValue(yyValue, yyIndex, yyError);
      }
    }

    // Done.
    yyError = yyError.select("open paren expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.closeParen.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcloseParen(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if (')' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if (' ' == yyC) {
          yyIndex = yyIndex + 1;

          yyValue = " ) ";

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("close paren expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.anyWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result panyWord(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fanyWord) 
      yyColumn.chunk41.fanyWord = panyWord$1(yyStart);
    return yyColumn.chunk41.fanyWord;
  }

  /** Actually parse xtc.lang.lojban.anyWord. */
  private Result panyWord$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = panyWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String anyWordPreSEP1 = (String)yyResult.semanticValue();

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String innerWordSEP2 = (String)yyResult.semanticValue();

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String closeParenSEP3 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pspaces(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$1 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$1;
          }
          String spacesSEP4 = yyOpValue1;

          yyValue =  makeString( "anyWordPre", anyWordPreSEP1, "normal", false ) +  makeString( "innerWord", innerWordSEP2, "normal", false ) +  makeString( "closeParen", closeParenSEP3, "normal", false ) +  makeString( "spaces", spacesSEP4, "normal", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaces.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaces(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fspaces) 
      yyColumn.chunk41.fspaces = pspaces$1(yyStart);
    return yyColumn.chunk41.fspaces;
  }

  /** Actually parse xtc.lang.lojban.spaces. */
  private Result pspaces$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaces$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.spaces$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaces$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspacesPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String spacesPreSEP1 = (String)yyResult.semanticValue();

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String innerWordSEP2 = (String)yyResult.semanticValue();

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String closeParenSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "spacesPre", spacesPreSEP1, "whitespace", false ) +  makeString( "innerWord", innerWordSEP2, "whitespace", false ) +  makeString( "closeParen", closeParenSEP3, "whitespace", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.spaces$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaces$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fspaces$$Star1) 
      yyColumn.chunk41.fspaces$$Star1 = pspaces$$Star1$1(yyStart);
    return yyColumn.chunk41.fspaces$$Star1;
  }

  /** Actually parse xtc.lang.lojban.spaces$$Star1. */
  private Result pspaces$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaces$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$1 = yyResult.semanticValue();

      yyResult = pspaces$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spacesPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspacesPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (-1 != yyC) {
      yyIndex = yyStart + 1;
      if (' ' == yyC) {

        yyC = character(yyIndex);
        if (-1 != yyC) {
          yyIndex = yyIndex + 1;

          switch (yyC) {
          case 's':
            {
              yyC = character(yyIndex);
              if (-1 != yyC) {
                yyIndex = yyIndex + 1;
                if ('p' == yyC) {

                  yyC = character(yyIndex);
                  if (-1 != yyC) {
                    yyIndex = yyIndex + 1;
                    if ('a' == yyC) {

                      yyC = character(yyIndex);
                      if (-1 != yyC) {
                        yyIndex = yyIndex + 1;
                        if ('c' == yyC) {

                          yyC = character(yyIndex);
                          if (-1 != yyC) {
                            yyIndex = yyIndex + 1;
                            if ('e' == yyC) {

                              yyC = character(yyIndex);
                              if (-1 != yyC) {
                                yyIndex = yyIndex + 1;
                                if ('s' == yyC) {

                                  yyC = character(yyIndex);
                                  if (-1 != yyC) {
                                    yyIndex = yyIndex + 1;
                                    if ('=' == yyC) {

                                      yyC = character(yyIndex);
                                      if (-1 != yyC) {
                                        yyIndex = yyIndex + 1;
                                        if ('(' == yyC) {

                                          yyC = character(yyIndex);
                                          if (-1 != yyC) {
                                            yyIndex = yyIndex + 1;
                                            if (' ' == yyC) {

                                              yyValue = " spaces=( ";

                                              return new SemanticValue(yyValue, yyIndex, yyError);
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            break;

          case 'i':
            {
              yyC = character(yyIndex);
              if (-1 != yyC) {
                yyIndex = yyIndex + 1;
                if ('n' == yyC) {

                  yyC = character(yyIndex);
                  if (-1 != yyC) {
                    yyIndex = yyIndex + 1;
                    if ('i' == yyC) {

                      yyC = character(yyIndex);
                      if (-1 != yyC) {
                        yyIndex = yyIndex + 1;
                        if ('t' == yyC) {

                          yyC = character(yyIndex);
                          if (-1 != yyC) {
                            yyIndex = yyIndex + 1;
                            if ('i' == yyC) {

                              yyC = character(yyIndex);
                              if (-1 != yyC) {
                                yyIndex = yyIndex + 1;
                                if ('a' == yyC) {

                                  yyC = character(yyIndex);
                                  if (-1 != yyC) {
                                    yyIndex = yyIndex + 1;
                                    if ('l' == yyC) {

                                      yyC = character(yyIndex);
                                      if (-1 != yyC) {
                                        yyIndex = yyIndex + 1;
                                        if ('S' == yyC) {

                                          yyC = character(yyIndex);
                                          if (-1 != yyC) {
                                            yyIndex = yyIndex + 1;
                                            if ('p' == yyC) {

                                              yyC = character(yyIndex);
                                              if (-1 != yyC) {
                                                yyIndex = yyIndex + 1;
                                                if ('a' == yyC) {

                                                  yyC = character(yyIndex);
                                                  if (-1 != yyC) {
                                                    yyIndex = yyIndex + 1;
                                                    if ('c' == yyC) {

                                                      yyC = 
                                                        character(yyIndex);
                                                      if (-1 != yyC) {
                                                        yyIndex = yyIndex + 1;
                                                        if ('e' == yyC) {

                                                          yyC = 
                                                            character(yyIndex);
                                                          if (-1 != yyC) {
                                                            yyIndex = yyIndex + 1;
                                                            if ('s' == yyC) {

                                                              yyC = 
                                                                character(yyIndex);
                                                              if (-1 != yyC) {
                                                                yyIndex = yyIndex + 1;
                                                                if ('=' == yyC) {

                                                                  yyC = 
                                                                    character(yyIndex);
                                                                  if (-1 != yyC) {
                                                                    yyIndex = yyIndex + 1;
                                                                    if ('(' == yyC) {

                                                                      yyC = 
                                                                        character(yyIndex);
                                                                      if (-1 != yyC) {
                                                                        yyIndex = yyIndex + 1;
                                                                        if (' ' == yyC) {

                                                                          yyValue = " initialSpaces=( ";

                                                                          return new SemanticValue(yyValue, yyIndex, yyError);
                                                                        }
                                                                      }
                                                                    }
                                                                  }
                                                                }
                                                              }
                                                            }
                                                          }
                                                        }
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
            break;

          default:
            /* No match. */
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("spaces pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.dotStar.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pdotStar(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    int        yyRepetition1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyRepetition1 = yyStart;
    while (true) {

      yyC = character(yyRepetition1);
      if (-1 != yyC) {
        yyIndex = yyRepetition1 + 1;

        yyRepetition1 = yyIndex;
        continue;
      }
      break;
    }

    yyValue = difference(yyStart, yyRepetition1);

    return new SemanticValue(yyValue, yyRepetition1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.EOF.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pEOF(final int yyStart) throws IOException {
    int        yyC;
    int        yyPredIndex;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyC = character(yyStart);
    if (-1 != yyC) {
      yyPredIndex = yyStart + 1;

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyValue = "";

      return new SemanticValue(yyValue, yyStart, yyError);
    } else {
      yyError = yyError.select("EOF expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zoiOpen.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzoiOpen(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = panyWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String anyWordPreSEP1 = (String)yyResult.semanticValue();

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String innerWordSEP2 = (String)yyResult.semanticValue();

        if (myAssign( new String(innerWordSEP2.toString()) )) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String closeParenSEP3 = (String)yyResult.semanticValue();

            yyValue =  makeString( "anyWordPre", anyWordPreSEP1, "normal", false ) +  makeString( "innerWord", innerWordSEP2, "normal", false ) +  makeString( "closeParen", closeParenSEP3, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("zoi open expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zoiWord.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzoiWord(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyResult = pzoiPrintablePre(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zoiPrintablePreSEP2 = (String)yyResult.semanticValue();

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String innerWordSEP3 = (String)yyResult.semanticValue();

        if (! myCompare( startString, innerWordSEP3 )) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String closeParenSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) +  makeString( "zoiPrintablePre", zoiPrintablePreSEP2, "normal", false ) +  makeString( "innerWord", innerWordSEP3, "normal", false ) +  makeString( "closeParen", closeParenSEP4, "normal", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("zoi word expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zoiClose.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzoiClose(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pspaces(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String spacesSEP1 = yyOpValue1;

    yyResult = panyWordPre(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String anyWordPreSEP2 = (String)yyResult.semanticValue();

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String innerWordSEP3 = (String)yyResult.semanticValue();

        if (myCompare( startString, innerWordSEP3 )) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String closeParenSEP4 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = null;

            yyResult = pspaces(yyOption1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String v$el$2 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = v$el$2;
            }
            String spacesSEP5 = yyOpValue1;

            yyValue =  makeString( "spaces", spacesSEP1, "normal", false ) +  makeString( "anyWordPre", anyWordPreSEP2, "normal", false ) +  makeString( "innerWord", innerWordSEP3, "normal", false ) +  makeString( "closeParen", closeParenSEP4, "normal", false ) +  makeString( "spaces", spacesSEP5, "normal", false ) ;

            return new SemanticValue(yyValue, yyOption1, yyError);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("zoi close expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zoiPrintablePre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzoiPrintablePre(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = panyWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String anyWordPreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "anyWordPre", anyWordPreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pnonLojbanWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nonLojbanWordPreSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "nonLojbanWordPre", nonLojbanWordPreSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.anyWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result panyWordPre(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.fanyWordPre) 
      yyColumn.chunk41.fanyWordPre = panyWordPre$1(yyStart);
    return yyColumn.chunk41.fanyWordPre;
  }

  /** Actually parse xtc.lang.lojban.anyWordPre. */
  private Result panyWordPre$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMAVOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMAVOWordPreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CMAVOWordPre", CMAVOWordPreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pCMENEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMENEWordPreSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CMENEWordPre", CMENEWordPreSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pBRIVLAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BRIVLAWordPreSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BRIVLAWordPre", BRIVLAWordPreSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.knownCmavoPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pknownCmavoPre(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String AWordPreSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "AWordPre", AWordPreSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pBAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAIWordPreSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAIWordPre", BAIWordPreSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pBAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAhEWordPreSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAhEWordPre", BAhEWordPreSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pBEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEWordPreSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEWordPre", BEWordPreSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pBEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIWordPreSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEIWordPre", BEIWordPreSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pBEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEhOWordPreSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEhOWordPre", BEhOWordPreSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pBIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhEWordPreSEP7 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhEWordPre", BIhEWordPreSEP7, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 8.

    yyResult = pBIhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhIWordPreSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhIWordPre", BIhIWordPreSEP8, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 9.

    yyResult = pBOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOWordPreSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOWordPre", BOWordPreSEP9, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 10.

    yyResult = pBOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOIWordPreSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOIWordPre", BOIWordPreSEP10, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 11.

    yyResult = pBUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BUWordPreSEP11 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BUWordPre", BUWordPreSEP11, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 12.

    yyResult = pBYWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BYWordPreSEP12 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BYWordPre", BYWordPreSEP12, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 13.

    yyResult = pCAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAIWordPreSEP13 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAIWordPre", CAIWordPreSEP13, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 14.

    yyResult = pCAhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAhAWordPreSEP14 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAhAWordPre", CAhAWordPreSEP14, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 15.

    yyResult = pCEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEIWordPreSEP15 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEIWordPre", CEIWordPreSEP15, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 16.

    yyResult = pCEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEhEWordPreSEP16 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEhEWordPre", CEhEWordPreSEP16, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 17.

    yyResult = pCOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COWordPreSEP17 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COWordPre", COWordPreSEP17, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 18.

    yyResult = pCOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COIWordPreSEP18 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COIWordPre", COIWordPreSEP18, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 19.

    yyResult = pCUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUWordPreSEP19 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUWordPre", CUWordPreSEP19, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 20.

    yyResult = pCUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUhEWordPreSEP20 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUhEWordPre", CUhEWordPreSEP20, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 21.

    yyResult = pDAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DAhOWordPreSEP21 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DAhOWordPre", DAhOWordPreSEP21, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 22.

    yyResult = pDOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOIWordPreSEP22 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOIWordPre", DOIWordPreSEP22, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 23.

    yyResult = pDOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOhUWordPreSEP23 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOhUWordPre", DOhUWordPreSEP23, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 24.

    yyResult = pFAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAWordPreSEP24 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAWordPre", FAWordPreSEP24, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 25.

    yyResult = pFAhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAWordPreSEP25 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAhAWordPre", FAhAWordPreSEP25, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 26.

    yyResult = pFAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhOWordPreSEP26 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAhOWordPre", FAhOWordPreSEP26, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 27.

    yyResult = pFEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhEWordPreSEP27 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhEWordPre", FEhEWordPreSEP27, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 28.

    yyResult = pFEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhUWordPreSEP28 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhUWordPre", FEhUWordPreSEP28, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 29.

    yyResult = pFIhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FIhOWordPreSEP29 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FIhOWordPre", FIhOWordPreSEP29, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 30.

    yyResult = pFOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FOIWordPreSEP30 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FOIWordPre", FOIWordPreSEP30, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 31.

    yyResult = pFUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAWordPreSEP31 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhAWordPre", FUhAWordPreSEP31, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 32.

    yyResult = pFUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhEWordPreSEP32 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhEWordPre", FUhEWordPreSEP32, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 33.

    yyResult = pFUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhOWordPreSEP33 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhOWordPre", FUhOWordPreSEP33, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 34.

    yyResult = pGAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAWordPreSEP34 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAWordPre", GAWordPreSEP34, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 35.

    yyResult = pGAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAhOWordPreSEP35 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAhOWordPre", GAhOWordPreSEP35, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 36.

    yyResult = pGEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GEhUWordPreSEP36 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GEhUWordPre", GEhUWordPreSEP36, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 37.

    yyResult = pGIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIWordPreSEP37 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIWordPre", GIWordPreSEP37, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 38.

    yyResult = pGIhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIhAWordPreSEP38 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIhAWordPre", GIhAWordPreSEP38, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 39.

    yyResult = pGOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIWordPreSEP39 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOIWordPre", GOIWordPreSEP39, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 40.

    yyResult = pGOhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOhAWordPreSEP40 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOhAWordPre", GOhAWordPreSEP40, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 41.

    yyResult = pGUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GUhAWordPreSEP41 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GUhAWordPre", GUhAWordPreSEP41, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 42.

    yyResult = pIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IWordPreSEP42 = (String)yyResult.semanticValue();

      yyValue =  makeString( "IWordPre", IWordPreSEP42, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 43.

    yyResult = pJAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAWordPreSEP43 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAWordPre", JAWordPreSEP43, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 44.

    yyResult = pJAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAIWordPreSEP44 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAIWordPre", JAIWordPreSEP44, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 45.

    yyResult = pJOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOIWordPreSEP45 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOIWordPre", JOIWordPreSEP45, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 46.

    yyResult = pJOhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIWordPreSEP46 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOhIWordPre", JOhIWordPreSEP46, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 47.

    yyResult = pKEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEWordPreSEP47 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEWordPre", KEWordPreSEP47, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 48.

    yyResult = pKEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEIWordPreSEP48 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEIWordPre", KEIWordPreSEP48, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 49.

    yyResult = pKEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEhEWordPreSEP49 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEhEWordPre", KEhEWordPreSEP49, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 50.

    yyResult = pKIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KIWordPreSEP50 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KIWordPre", KIWordPreSEP50, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 51.

    yyResult = pKOhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KOhAWordPreSEP51 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KOhAWordPre", KOhAWordPreSEP51, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 52.

    yyResult = pKUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUWordPreSEP52 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUWordPre", KUWordPreSEP52, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 53.

    yyResult = pKUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhEWordPreSEP53 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhEWordPre", KUhEWordPreSEP53, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 54.

    yyResult = pKUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhOWordPreSEP54 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhOWordPre", KUhOWordPreSEP54, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 55.

    yyResult = pLAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAWordPreSEP55 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAWordPre", LAWordPreSEP55, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 56.

    yyResult = pLAUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAUWordPreSEP56 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAUWordPre", LAUWordPreSEP56, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 57.

    yyResult = pLAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEWordPreSEP57 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAhEWordPre", LAhEWordPreSEP57, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 58.

    yyResult = pLEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEWordPreSEP58 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEWordPre", LEWordPreSEP58, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 59.

    yyResult = pLEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEhUWordPreSEP59 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEhUWordPre", LEhUWordPreSEP59, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 60.

    yyResult = pLIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIWordPreSEP60 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIWordPre", LIWordPreSEP60, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 61.

    yyResult = pLIhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIhUWordPreSEP61 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIhUWordPre", LIhUWordPreSEP61, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 62.

    yyResult = pLOhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhOWordPreSEP62 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhOWordPre", LOhOWordPreSEP62, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 63.

    yyResult = pLOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhUWordPreSEP63 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhUWordPre", LOhUWordPreSEP63, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 64.

    yyResult = pLUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUWordPreSEP64 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUWordPre", LUWordPreSEP64, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 65.

    yyResult = pLUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUhUWordPreSEP65 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUhUWordPre", LUhUWordPreSEP65, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 66.

    yyResult = pMAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAIWordPreSEP66 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAIWordPre", MAIWordPreSEP66, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 67.

    yyResult = pMAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOWordPreSEP67 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAhOWordPre", MAhOWordPreSEP67, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 68.

    yyResult = pMEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEWordPreSEP68 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEWordPre", MEWordPreSEP68, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 69.

    yyResult = pMEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEhUWordPreSEP69 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEhUWordPre", MEhUWordPreSEP69, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 70.

    yyResult = pMOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOIWordPreSEP70 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOIWordPre", MOIWordPreSEP70, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 71.

    yyResult = pMOhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEWordPreSEP71 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhEWordPre", MOhEWordPreSEP71, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 72.

    yyResult = pMOhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhIWordPreSEP72 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhIWordPre", MOhIWordPreSEP72, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 73.

    yyResult = pNAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAWordPreSEP73 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAWordPre", NAWordPreSEP73, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 74.

    yyResult = pNAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAIWordPreSEP74 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAIWordPre", NAIWordPreSEP74, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 75.

    yyResult = pNAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEWordPreSEP75 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhEWordPre", NAhEWordPreSEP75, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 76.

    yyResult = pNAhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhUWordPreSEP76 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhUWordPre", NAhUWordPreSEP76, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 77.

    yyResult = pNIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEWordPreSEP77 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhEWordPre", NIhEWordPreSEP77, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 78.

    yyResult = pNIhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhOWordPreSEP78 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhOWordPre", NIhOWordPreSEP78, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 79.

    yyResult = pNOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIWordPreSEP79 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NOIWordPre", NOIWordPreSEP79, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 80.

    yyResult = pNUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUWordPreSEP80 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUWordPre", NUWordPreSEP80, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 81.

    yyResult = pNUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAWordPreSEP81 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhAWordPre", NUhAWordPreSEP81, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 82.

    yyResult = pNUhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIWordPreSEP82 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhIWordPre", NUhIWordPreSEP82, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 83.

    yyResult = pNUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhUWordPreSEP83 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhUWordPre", NUhUWordPreSEP83, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 84.

    yyResult = pPAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAWordPreSEP84 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PAWordPre", PAWordPreSEP84, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 85.

    yyResult = pPEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhEWordPreSEP85 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhEWordPre", PEhEWordPreSEP85, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 86.

    yyResult = pPEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhOWordPreSEP86 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhOWordPre", PEhOWordPreSEP86, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 87.

    yyResult = pPUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUWordPreSEP87 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PUWordPre", PUWordPreSEP87, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 88.

    yyResult = pRAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String RAhOWordPreSEP88 = (String)yyResult.semanticValue();

      yyValue =  makeString( "RAhOWordPre", RAhOWordPreSEP88, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 89.

    yyResult = pROIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ROIWordPreSEP89 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ROIWordPre", ROIWordPreSEP89, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 90.

    yyResult = pSAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAWordPreSEP90 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SAWordPre", SAWordPreSEP90, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 91.

    yyResult = pSEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEWordPreSEP91 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEWordPre", SEWordPreSEP91, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 92.

    yyResult = pSEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEIWordPreSEP92 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEIWordPre", SEIWordPreSEP92, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 93.

    yyResult = pSEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEhUWordPreSEP93 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEhUWordPre", SEhUWordPreSEP93, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 94.

    yyResult = pSIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SIWordPreSEP94 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SIWordPre", SIWordPreSEP94, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 95.

    yyResult = pSOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SOIWordPreSEP95 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SOIWordPre", SOIWordPreSEP95, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 96.

    yyResult = pSUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SUWordPreSEP96 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SUWordPre", SUWordPreSEP96, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 97.

    yyResult = pTAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TAhEWordPreSEP97 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TAhEWordPre", TAhEWordPreSEP97, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 98.

    yyResult = pTEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEIWordPreSEP98 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEIWordPre", TEIWordPreSEP98, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 99.

    yyResult = pTEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEhUWordPreSEP99 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEhUWordPre", TEhUWordPreSEP99, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 100.

    yyResult = pTOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOWordPreSEP100 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOWordPre", TOWordPreSEP100, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 101.

    yyResult = pTOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOIWordPreSEP101 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOIWordPre", TOIWordPreSEP101, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 102.

    yyResult = pTUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhEWordPreSEP102 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhEWordPre", TUhEWordPreSEP102, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 103.

    yyResult = pTUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhUWordPreSEP103 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhUWordPre", TUhUWordPreSEP103, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 104.

    yyResult = pUIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String UIWordPreSEP104 = (String)yyResult.semanticValue();

      yyValue =  makeString( "UIWordPre", UIWordPreSEP104, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 105.

    yyResult = pVAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAWordPreSEP105 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAWordPre", VAWordPreSEP105, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 106.

    yyResult = pVAUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAUWordPreSEP106 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAUWordPre", VAUWordPreSEP106, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 107.

    yyResult = pVEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEIWordPreSEP107 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEIWordPre", VEIWordPreSEP107, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 108.

    yyResult = pVEhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAWordPreSEP108 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhAWordPre", VEhAWordPreSEP108, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 109.

    yyResult = pVEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhOWordPreSEP109 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhOWordPre", VEhOWordPreSEP109, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 110.

    yyResult = pVIhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VIhAWordPreSEP110 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VIhAWordPre", VIhAWordPreSEP110, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 111.

    yyResult = pVUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhOWordPreSEP111 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhOWordPre", VUhOWordPreSEP111, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 112.

    yyResult = pVUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUWordPreSEP112 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhUWordPre", VUhUWordPreSEP112, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 113.

    yyResult = pXIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIWordPreSEP113 = (String)yyResult.semanticValue();

      yyValue =  makeString( "XIWordPre", XIWordPreSEP113, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 114.

    yyResult = pZAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZAhOWordPreSEP114 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZAhOWordPre", ZAhOWordPreSEP114, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 115.

    yyResult = pZEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEIWordPreSEP115 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEIWordPre", ZEIWordPreSEP115, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 116.

    yyResult = pZEhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEhAWordPreSEP116 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEhAWordPre", ZEhAWordPreSEP116, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 117.

    yyResult = pZIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIWordPreSEP117 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIWordPre", ZIWordPreSEP117, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 118.

    yyResult = pZIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIhEWordPreSEP118 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIhEWordPre", ZIhEWordPreSEP118, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 119.

    yyResult = pZOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOWordPreSEP119 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOWordPre", ZOWordPreSEP119, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 120.

    yyResult = pZOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOIWordPreSEP120 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOIWordPre", ZOIWordPreSEP120, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 121.

    yyResult = pZOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOhUWordPreSEP121 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOhUWordPre", ZOhUWordPreSEP121, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.nonLojbanWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnonLojbanWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('n' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('o' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('n' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('L' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('o' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('j' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('b' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if ('a' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if ('n' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('W' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('o' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('r' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('d' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " nonLojbanWord=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("non lojban word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMAVOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMAVOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyValue = " CMAVO=( ";

                      return new SemanticValue(yyValue, yyIndex, yyError);
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c m a v o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMAVO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMAVO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMAVOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyValue = difference(yyStart, yyResult.index);

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BRIVLAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBRIVLAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('B' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('R' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('I' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('L' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('A' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('=' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if ('(' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyValue = " BRIVLA=( ";

                        return new SemanticValue(yyValue, yyIndex, yyError);
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b r i v l a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BRIVLA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBRIVLA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBRIVLAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyValue = difference(yyStart, yyResult.index);

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMENEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMENEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('E' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('N' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('E' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyValue = " CMENE=( ";

                      return new SemanticValue(yyValue, yyIndex, yyError);
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c m e n e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMENE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMENE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMENEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyValue = difference(yyStart, yyResult.index);

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.A.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.AWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('A' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('=' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('(' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if (' ' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyValue = " CMAVO=(  A=( ";

                                return new SemanticValue(yyValue, yyIndex, yyError);
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  BAI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b a i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  BAhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b ah e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  BE=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  BEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  BEhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b eh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  BIhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b ih e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBIhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('I' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  BIhI=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b ih i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  BO=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  BOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  BU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BY.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBY(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pBYWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BYWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBYWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('B' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('Y' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  BY=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b y word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCAhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  CAhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c ah a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  CAI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c a i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  CEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  CEhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c eh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  CO=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  COI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  CU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('C' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  CUhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c uh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('D' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  DAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("d ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('D' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  DOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("d o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pDOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('D' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  DOhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("d oh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  FA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FAhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f ah a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FEhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f eh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FIhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFIhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FIhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FIhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f ih o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  FOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FUhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f uh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FUhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f uh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pFUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('F' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  FUhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f uh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  GA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  GAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  GEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  GI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGIhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  GIhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g ih a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  GOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGOhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  GOhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g oh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GUhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pGUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GUhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('G' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  GUhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g uh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.I.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.IWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('I' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('=' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('(' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if (' ' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyValue = " CMAVO=(  I=( ";

                                return new SemanticValue(yyValue, yyIndex, yyError);
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('J' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  JA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("j a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('J' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  JAI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("j a i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOhI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJOhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOhIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('J' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('I' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  JOhI=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("j oh i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pJOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('J' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  JOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("j o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  KE=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  KEhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k eh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  KEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  KI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KOhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKOhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KOhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  KOhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k oh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  KU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  KUhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k uh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pKUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('K' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  KUhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k uh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  LA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('U' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  LAU=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l a u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LAhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l ah e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  LE=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  LI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLIhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LIhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l ih u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLOhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LOhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l oh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LOhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l oh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  LU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pLUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('L' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  LUhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l uh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  MAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  MAI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m a i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ME.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pME(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  ME=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  MEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  MOhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m oh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('I' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  MOhI=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m oh i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pMOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('M' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  MOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  NA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  NAI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n a i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NAhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n ah e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNAhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NAhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n ah u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NIhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n ih e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNIhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NIhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n ih o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  NOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  NU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NUhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n uh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('I' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NUhI=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n uh i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pNUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('N' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  NUhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n uh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('P' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  PA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("p a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPEhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('P' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  PEhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("p eh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('P' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  PEhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("p eh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pPUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('P' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  PU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("p u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.RAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pRAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.RAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('R' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  RAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("r ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ROI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pROIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ROIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('R' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  ROI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("r o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  SA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  SE=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  SEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  SEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  SI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  SOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pSUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('S' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  SU=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TAhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTAhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TAhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  TAhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t ah e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTEhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  TEhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t eh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  TEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  TO=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  TOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTUhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  TUhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t uh e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pTUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('T' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  TUhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t uh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.UI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pUIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.UIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('U' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  UI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("u i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  VA=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVAUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('U' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  VAU=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v a u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  VEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  VEhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v eh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVUhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  VUhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v uh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVEhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  VEhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v eh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VIhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVIhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VIhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  VIhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v ih a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pVUhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('V' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('U' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  VUhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v uh o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.XI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pXIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.XIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('X' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  XI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("x i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZAhO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZAhOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZAhOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('A' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('O' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  ZAhO=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z ah o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEhA.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhA(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEhAWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEhAWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhAWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('A' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  ZEhA=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z eh a word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZEIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('E' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  ZEI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z e i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  ZI=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIhE.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhE(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZIhEWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIhEWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhEWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('I' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('E' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  ZIhE=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z ih e word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZO.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZO(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('=' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('(' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if (' ' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyValue = " CMAVO=(  ZO=( ";

                                  return new SemanticValue(yyValue, yyIndex, yyError);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z o word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOI.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOI(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOIWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOIWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('I' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('=' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('(' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if (' ' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyValue = " CMAVO=(  ZOI=( ";

                                    return new SemanticValue(yyValue, yyIndex, yyError);
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z o i word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOhU.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhU(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pZOhUWordPre(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {

      yyResult = pinnerWord(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {

        yyResult = pcloseParen(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {

          yyResult = pcloseParen(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {

            yyValue = difference(yyStart, yyResult.index);

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOhUWordPre.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhUWordPre(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (' ' == yyC) {
      yyIndex = yyStart + 1;

      yyC = character(yyIndex);
      if ('C' == yyC) {
        yyIndex = yyIndex + 1;

        yyC = character(yyIndex);
        if ('M' == yyC) {
          yyIndex = yyIndex + 1;

          yyC = character(yyIndex);
          if ('A' == yyC) {
            yyIndex = yyIndex + 1;

            yyC = character(yyIndex);
            if ('V' == yyC) {
              yyIndex = yyIndex + 1;

              yyC = character(yyIndex);
              if ('O' == yyC) {
                yyIndex = yyIndex + 1;

                yyC = character(yyIndex);
                if ('=' == yyC) {
                  yyIndex = yyIndex + 1;

                  yyC = character(yyIndex);
                  if ('(' == yyC) {
                    yyIndex = yyIndex + 1;

                    yyC = character(yyIndex);
                    if (' ' == yyC) {
                      yyIndex = yyIndex + 1;

                      yyC = character(yyIndex);
                      if (' ' == yyC) {
                        yyIndex = yyIndex + 1;

                        yyC = character(yyIndex);
                        if ('Z' == yyC) {
                          yyIndex = yyIndex + 1;

                          yyC = character(yyIndex);
                          if ('O' == yyC) {
                            yyIndex = yyIndex + 1;

                            yyC = character(yyIndex);
                            if ('h' == yyC) {
                              yyIndex = yyIndex + 1;

                              yyC = character(yyIndex);
                              if ('U' == yyC) {
                                yyIndex = yyIndex + 1;

                                yyC = character(yyIndex);
                                if ('=' == yyC) {
                                  yyIndex = yyIndex + 1;

                                  yyC = character(yyIndex);
                                  if ('(' == yyC) {
                                    yyIndex = yyIndex + 1;

                                    yyC = character(yyIndex);
                                    if (' ' == yyC) {
                                      yyIndex = yyIndex + 1;

                                      yyValue = " CMAVO=(  ZOhU=( ";

                                      return new SemanticValue(yyValue, yyIndex, yyError);
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z oh u word pre expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.morphology.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result pmorphology(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pinitialSpacesMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String initialSpacesMorphSEP1 = yyOpValue1;

    yyRepetition1 = yyOption1;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pmorphology$$Choice1(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$3 = yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = new Pair(v$el$3, yyRepValue1);
        continue;
      }
      break;
    }
    Pair PARSERparen2 = yyRepValue1.reverse();

    yyValue =  makeString( "initialSpacesMorph", initialSpacesMorphSEP1, "public", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

    return new SemanticValue(yyValue, yyRepetition1, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.morphology$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result pmorphology$$Choice2(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCMAVOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMAVOMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CMAVOMorph", CMAVOMorphSEP1, "public", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pBRIVLAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BRIVLAMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BRIVLAMorph", BRIVLAMorphSEP2, "public", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pCMENEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CMENEMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CMENEMorph", CMENEMorphSEP3, "public", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pnonLojbanWordMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nonLojbanWordMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "nonLojbanWordMorph", nonLojbanWordMorphSEP4, "public", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.morphology$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  public Result pmorphology$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmorphology$$Choice2(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pspacesMorph(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$2;
      }
      String spacesMorphSEP2 = yyOpValue1;

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "spacesMorph", spacesMorphSEP2, "public", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMENEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMENEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcmeneMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cmeneMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cmeneMorph", cmeneMorphSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BRIVLAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBRIVLAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgismuMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gismuMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gismuMorph", gismuMorphSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = plujvoMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lujvoMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lujvoMorph", lujvoMorphSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pfuhivlaMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fuhivlaMorph", fuhivlaMorphSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CMAVOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCMAVOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String AMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "AMorph", AMorphSEP1, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pBAIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAIMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAIMorph", BAIMorphSEP2, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pBAhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BAhEMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BAhEMorph", BAhEMorphSEP3, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pBEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEMorph", BEMorphSEP4, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pBEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEIMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEIMorph", BEIMorphSEP5, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pBEhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BEhOMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BEhOMorph", BEhOMorphSEP6, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pBIhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhEMorphSEP7 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhEMorph", BIhEMorphSEP7, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 8.

    yyResult = pBIhIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BIhIMorphSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BIhIMorph", BIhIMorphSEP8, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 9.

    yyResult = pBOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOMorphSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOMorph", BOMorphSEP9, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 10.

    yyResult = pBOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BOIMorphSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BOIMorph", BOIMorphSEP10, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 11.

    yyResult = pBUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BUMorphSEP11 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BUMorph", BUMorphSEP11, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 12.

    yyResult = pBYMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String BYMorphSEP12 = (String)yyResult.semanticValue();

      yyValue =  makeString( "BYMorph", BYMorphSEP12, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 13.

    yyResult = pCAhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAhAMorphSEP13 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAhAMorph", CAhAMorphSEP13, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 14.

    yyResult = pCAIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CAIMorphSEP14 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CAIMorph", CAIMorphSEP14, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 15.

    yyResult = pCEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEIMorphSEP15 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEIMorph", CEIMorphSEP15, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 16.

    yyResult = pCEhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CEhEMorphSEP16 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CEhEMorph", CEhEMorphSEP16, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 17.

    yyResult = pCOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COMorphSEP17 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COMorph", COMorphSEP17, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 18.

    yyResult = pCOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String COIMorphSEP18 = (String)yyResult.semanticValue();

      yyValue =  makeString( "COIMorph", COIMorphSEP18, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 19.

    yyResult = pCUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUMorphSEP19 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUMorph", CUMorphSEP19, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 20.

    yyResult = pCUhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CUhEMorphSEP20 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CUhEMorph", CUhEMorphSEP20, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 21.

    yyResult = pDAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DAhOMorphSEP21 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DAhOMorph", DAhOMorphSEP21, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 22.

    yyResult = pDOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOIMorphSEP22 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOIMorph", DOIMorphSEP22, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 23.

    yyResult = pDOhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String DOhUMorphSEP23 = (String)yyResult.semanticValue();

      yyValue =  makeString( "DOhUMorph", DOhUMorphSEP23, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 24.

    yyResult = pFAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAMorphSEP24 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAMorph", FAMorphSEP24, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 25.

    yyResult = pFAhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhAMorphSEP25 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAhAMorph", FAhAMorphSEP25, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 26.

    yyResult = pFAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FAhOMorphSEP26 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FAhOMorph", FAhOMorphSEP26, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 27.

    yyResult = pFEhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhEMorphSEP27 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhEMorph", FEhEMorphSEP27, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 28.

    yyResult = pFEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FEhUMorphSEP28 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FEhUMorph", FEhUMorphSEP28, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 29.

    yyResult = pFIhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FIhOMorphSEP29 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FIhOMorph", FIhOMorphSEP29, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 30.

    yyResult = pFOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FOIMorphSEP30 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FOIMorph", FOIMorphSEP30, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 31.

    yyResult = pFUhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhAMorphSEP31 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhAMorph", FUhAMorphSEP31, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 32.

    yyResult = pFUhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhEMorphSEP32 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhEMorph", FUhEMorphSEP32, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 33.

    yyResult = pFUhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String FUhOMorphSEP33 = (String)yyResult.semanticValue();

      yyValue =  makeString( "FUhOMorph", FUhOMorphSEP33, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 34.

    yyResult = pGAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAMorphSEP34 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAMorph", GAMorphSEP34, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 35.

    yyResult = pGAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GAhOMorphSEP35 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GAhOMorph", GAhOMorphSEP35, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 36.

    yyResult = pGEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GEhUMorphSEP36 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GEhUMorph", GEhUMorphSEP36, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 37.

    yyResult = pGIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIMorphSEP37 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIMorph", GIMorphSEP37, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 38.

    yyResult = pGIhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GIhAMorphSEP38 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GIhAMorph", GIhAMorphSEP38, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 39.

    yyResult = pGOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOIMorphSEP39 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOIMorph", GOIMorphSEP39, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 40.

    yyResult = pGOhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GOhAMorphSEP40 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GOhAMorph", GOhAMorphSEP40, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 41.

    yyResult = pGUhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String GUhAMorphSEP41 = (String)yyResult.semanticValue();

      yyValue =  makeString( "GUhAMorph", GUhAMorphSEP41, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 42.

    yyResult = pIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String IMorphSEP42 = (String)yyResult.semanticValue();

      yyValue =  makeString( "IMorph", IMorphSEP42, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 43.

    yyResult = pJAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAMorphSEP43 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAMorph", JAMorphSEP43, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 44.

    yyResult = pJAIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JAIMorphSEP44 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JAIMorph", JAIMorphSEP44, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 45.

    yyResult = pJOhIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOhIMorphSEP45 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOhIMorph", JOhIMorphSEP45, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 46.

    yyResult = pJOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String JOIMorphSEP46 = (String)yyResult.semanticValue();

      yyValue =  makeString( "JOIMorph", JOIMorphSEP46, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 47.

    yyResult = pKEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEMorphSEP47 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEMorph", KEMorphSEP47, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 48.

    yyResult = pKEhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEhEMorphSEP48 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEhEMorph", KEhEMorphSEP48, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 49.

    yyResult = pKEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KEIMorphSEP49 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KEIMorph", KEIMorphSEP49, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 50.

    yyResult = pKIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KIMorphSEP50 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KIMorph", KIMorphSEP50, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 51.

    yyResult = pKOhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KOhAMorphSEP51 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KOhAMorph", KOhAMorphSEP51, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 52.

    yyResult = pKUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUMorphSEP52 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUMorph", KUMorphSEP52, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 53.

    yyResult = pKUhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhEMorphSEP53 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhEMorph", KUhEMorphSEP53, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 54.

    yyResult = pKUhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String KUhOMorphSEP54 = (String)yyResult.semanticValue();

      yyValue =  makeString( "KUhOMorph", KUhOMorphSEP54, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 55.

    yyResult = pLAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAMorphSEP55 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAMorph", LAMorphSEP55, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 56.

    yyResult = pLAUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAUMorphSEP56 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAUMorph", LAUMorphSEP56, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 57.

    yyResult = pLAhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LAhEMorphSEP57 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LAhEMorph", LAhEMorphSEP57, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 58.

    yyResult = pLEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEMorphSEP58 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEMorph", LEMorphSEP58, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 59.

    yyResult = pLEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LEhUMorphSEP59 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LEhUMorph", LEhUMorphSEP59, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 60.

    yyResult = pLIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIMorphSEP60 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIMorph", LIMorphSEP60, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 61.

    yyResult = pLIhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LIhUMorphSEP61 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LIhUMorph", LIhUMorphSEP61, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 62.

    yyResult = pLOhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhOMorphSEP62 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhOMorph", LOhOMorphSEP62, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 63.

    yyResult = pLOhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LOhUMorphSEP63 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LOhUMorph", LOhUMorphSEP63, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 64.

    yyResult = pLUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUMorphSEP64 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUMorph", LUMorphSEP64, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 65.

    yyResult = pLUhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String LUhUMorphSEP65 = (String)yyResult.semanticValue();

      yyValue =  makeString( "LUhUMorph", LUhUMorphSEP65, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 66.

    yyResult = pMAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAhOMorphSEP66 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAhOMorph", MAhOMorphSEP66, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 67.

    yyResult = pMAIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MAIMorphSEP67 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MAIMorph", MAIMorphSEP67, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 68.

    yyResult = pMEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEMorphSEP68 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEMorph", MEMorphSEP68, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 69.

    yyResult = pMEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MEhUMorphSEP69 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MEhUMorph", MEhUMorphSEP69, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 70.

    yyResult = pMOhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhEMorphSEP70 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhEMorph", MOhEMorphSEP70, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 71.

    yyResult = pMOhIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOhIMorphSEP71 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOhIMorph", MOhIMorphSEP71, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 72.

    yyResult = pMOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String MOIMorphSEP72 = (String)yyResult.semanticValue();

      yyValue =  makeString( "MOIMorph", MOIMorphSEP72, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 73.

    yyResult = pNAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAMorphSEP73 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAMorph", NAMorphSEP73, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 74.

    yyResult = pNAIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAIMorphSEP74 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAIMorph", NAIMorphSEP74, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 75.

    yyResult = pNAhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhEMorphSEP75 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhEMorph", NAhEMorphSEP75, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 76.

    yyResult = pNAhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NAhUMorphSEP76 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NAhUMorph", NAhUMorphSEP76, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 77.

    yyResult = pNIhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhEMorphSEP77 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhEMorph", NIhEMorphSEP77, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 78.

    yyResult = pNIhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NIhOMorphSEP78 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NIhOMorph", NIhOMorphSEP78, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 79.

    yyResult = pNOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NOIMorphSEP79 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NOIMorph", NOIMorphSEP79, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 80.

    yyResult = pNUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUMorphSEP80 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUMorph", NUMorphSEP80, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 81.

    yyResult = pNUhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhAMorphSEP81 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhAMorph", NUhAMorphSEP81, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 82.

    yyResult = pNUhIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhIMorphSEP82 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhIMorph", NUhIMorphSEP82, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 83.

    yyResult = pNUhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String NUhUMorphSEP83 = (String)yyResult.semanticValue();

      yyValue =  makeString( "NUhUMorph", NUhUMorphSEP83, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 84.

    yyResult = pPAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PAMorphSEP84 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PAMorph", PAMorphSEP84, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 85.

    yyResult = pPEhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhEMorphSEP85 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhEMorph", PEhEMorphSEP85, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 86.

    yyResult = pPEhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PEhOMorphSEP86 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PEhOMorph", PEhOMorphSEP86, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 87.

    yyResult = pPUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String PUMorphSEP87 = (String)yyResult.semanticValue();

      yyValue =  makeString( "PUMorph", PUMorphSEP87, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 88.

    yyResult = pRAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String RAhOMorphSEP88 = (String)yyResult.semanticValue();

      yyValue =  makeString( "RAhOMorph", RAhOMorphSEP88, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 89.

    yyResult = pROIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ROIMorphSEP89 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ROIMorph", ROIMorphSEP89, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 90.

    yyResult = pSAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SAMorphSEP90 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SAMorph", SAMorphSEP90, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 91.

    yyResult = pSEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEMorphSEP91 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEMorph", SEMorphSEP91, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 92.

    yyResult = pSEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEIMorphSEP92 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEIMorph", SEIMorphSEP92, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 93.

    yyResult = pSEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SEhUMorphSEP93 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SEhUMorph", SEhUMorphSEP93, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 94.

    yyResult = pSIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SIMorphSEP94 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SIMorph", SIMorphSEP94, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 95.

    yyResult = pSOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SOIMorphSEP95 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SOIMorph", SOIMorphSEP95, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 96.

    yyResult = pSUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String SUMorphSEP96 = (String)yyResult.semanticValue();

      yyValue =  makeString( "SUMorph", SUMorphSEP96, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 97.

    yyResult = pTAhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TAhEMorphSEP97 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TAhEMorph", TAhEMorphSEP97, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 98.

    yyResult = pTEhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEhUMorphSEP98 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEhUMorph", TEhUMorphSEP98, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 99.

    yyResult = pTEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TEIMorphSEP99 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TEIMorph", TEIMorphSEP99, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 100.

    yyResult = pTOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOMorphSEP100 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOMorph", TOMorphSEP100, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 101.

    yyResult = pTOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TOIMorphSEP101 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TOIMorph", TOIMorphSEP101, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 102.

    yyResult = pTUhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhEMorphSEP102 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhEMorph", TUhEMorphSEP102, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 103.

    yyResult = pTUhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String TUhUMorphSEP103 = (String)yyResult.semanticValue();

      yyValue =  makeString( "TUhUMorph", TUhUMorphSEP103, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 104.

    yyResult = pUIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String UIMorphSEP104 = (String)yyResult.semanticValue();

      yyValue =  makeString( "UIMorph", UIMorphSEP104, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 105.

    yyResult = pVAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAMorphSEP105 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAMorph", VAMorphSEP105, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 106.

    yyResult = pVAUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VAUMorphSEP106 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VAUMorph", VAUMorphSEP106, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 107.

    yyResult = pVEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEIMorphSEP107 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEIMorph", VEIMorphSEP107, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 108.

    yyResult = pVEhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhOMorphSEP108 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhOMorph", VEhOMorphSEP108, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 109.

    yyResult = pVUhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhUMorphSEP109 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhUMorph", VUhUMorphSEP109, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 110.

    yyResult = pVEhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VEhAMorphSEP110 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VEhAMorph", VEhAMorphSEP110, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 111.

    yyResult = pVIhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VIhAMorphSEP111 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VIhAMorph", VIhAMorphSEP111, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 112.

    yyResult = pVUhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String VUhOMorphSEP112 = (String)yyResult.semanticValue();

      yyValue =  makeString( "VUhOMorph", VUhOMorphSEP112, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 113.

    yyResult = pXIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String XIMorphSEP113 = (String)yyResult.semanticValue();

      yyValue =  makeString( "XIMorph", XIMorphSEP113, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 114.

    yyResult = pZAhOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZAhOMorphSEP114 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZAhOMorph", ZAhOMorphSEP114, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 115.

    yyResult = pZEhAMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEhAMorphSEP115 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEhAMorph", ZEhAMorphSEP115, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 116.

    yyResult = pZEIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZEIMorphSEP116 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZEIMorph", ZEIMorphSEP116, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 117.

    yyResult = pZIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIMorphSEP117 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIMorph", ZIMorphSEP117, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 118.

    yyResult = pZIhEMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZIhEMorphSEP118 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZIhEMorph", ZIhEMorphSEP118, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 119.

    yyResult = pZOMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOMorphSEP119 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOMorph", ZOMorphSEP119, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 120.

    yyResult = pZOIMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOIMorphSEP120 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOIMorph", ZOIMorphSEP120, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 121.

    yyResult = pZOhUMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ZOhUMorphSEP121 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ZOhUMorph", ZOhUMorphSEP121, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 122.

    yyResult = pcmavoMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cmavoMorphSEP122 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cmavoMorph", cmavoMorphSEP122, "normal", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.lojbanWordMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plojbanWordMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk41) yyColumn.chunk41 = new Chunk41();
    if (null == yyColumn.chunk41.flojbanWordMorph) 
      yyColumn.chunk41.flojbanWordMorph = plojbanWordMorph$1(yyStart);
    return yyColumn.chunk41.flojbanWordMorph;
  }

  /** Actually parse xtc.lang.lojban.lojbanWordMorph. */
  private Result plojbanWordMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcmeneMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cmeneMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cmeneMorph", cmeneMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pcmavoMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cmavoMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cmavoMorph", cmavoMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pbrivlaMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String brivlaMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "brivlaMorph", brivlaMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.cmeneMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmeneMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fcmeneMorph) 
      yyColumn.chunk42.fcmeneMorph = pcmeneMorph$1(yyStart);
    return yyColumn.chunk42.fcmeneMorph;
  }

  /** Actually parse xtc.lang.lojban.cmeneMorph. */
  private Result pcmeneMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = phMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredResult = pconsonantFinalMorph(yyStart);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyOption1  = yyStart;
        yyOpValue1 = null;

        yyResult = pcodaMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String codaMorphSEP1 = yyOpValue1;

        yyResult = pcmeneMorph$$Star1(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair PARSERparen2 = (Pair)yyResult.semanticValue();

          yyPredResult = ppauseMorph(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "codaMorph", codaMorphSEP1, "morphology", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    } else {
      yyError = yyError.select("cmene morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.cmeneMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmeneMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = panySyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String anySyllableMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "anySyllableMorph", anySyllableMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pdigitMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String digitMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "digitMorph", digitMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.cmeneMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmeneMorph$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fcmeneMorph$$Star1) 
      yyColumn.chunk42.fcmeneMorph$$Star1 = pcmeneMorph$$Star1$1(yyStart);
    return yyColumn.chunk42.fcmeneMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.cmeneMorph$$Star1. */
  private Result pcmeneMorph$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcmeneMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$2 = yyResult.semanticValue();

      yyResult = pcmeneMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$3 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$2, v$3);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.consonantFinalMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantFinalMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyRepetition1 = yyStart;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pconsonantFinalMorph$$Choice1(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object v$el$1 = yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepValue1   = new Pair(v$el$1, yyRepValue1);
        continue;
      }
      break;
    }
    Pair PARSERparen1 = yyRepValue1.reverse();

    yyResult = pconsonantMorph(yyRepetition1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP2 = (String)yyResult.semanticValue();

      yyPredResult = ppauseMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.consonantFinalMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantFinalMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnonSpaceMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nonSpaceMorphSEP1 = (String)yyResult.semanticValue();

      yyPredResult = pnonSpaceMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "nonSpaceMorph", nonSpaceMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.cmavoMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmavoMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fcmavoMorph) 
      yyColumn.chunk42.fcmavoMorph = pcmavoMorph$1(yyStart);
    return yyColumn.chunk42.fcmavoMorph;
  }

  /** Actually parse xtc.lang.lojban.cmavoMorph. */
  private Result pcmavoMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pcmeneMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pCVCyLujvoMorph(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = pcmavoFormMorph(yyStart);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String cmavoFormMorphSEP1 = (String)yyResult.semanticValue();

          yyPredResult = ppostWordMorph(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "cmavoFormMorph", cmavoFormMorphSEP1, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      } else {
        yyError = yyError.select("cmavo morph expected", yyStart);
      }
    } else {
      yyError = yyError.select("cmavo morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CVCyLujvoMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCVCyLujvoMorph(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyRepetition1;
    Pair       yyRepValue1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVCRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = phMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String hMorphSEP3 = yyOpValue1;

        yyRepetition1 = yyOption1;
        yyRepValue1   = Pair.EMPTY;
        while (true) {

          yyResult = pinitialRafsiMorph(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$2 = (String)yyResult.semanticValue();

            yyRepetition1 = yyResult.index;
            yyRepValue1   = new Pair(v$el$2, yyRepValue1);
            continue;
          }
          break;
        }
        Pair initialRafsiMorphSEP4 = yyRepValue1.reverse();

        yyResult = pbrivlaCoreMorph(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String brivlaCoreMorphSEP5 = (String)yyResult.semanticValue();

          yyValue =  makeString( "CVCRafsiMorph", CVCRafsiMorphSEP1, "morphology", false ) +  makeString( "yMorph", yMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "initialRafsiMorph", initialRafsiMorphSEP4, "morphology", false ) +  makeString( "brivlaCoreMorph", brivlaCoreMorphSEP5, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pstressedCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCVCRafsiMorphSEP6 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP7 = (String)yyResult.semanticValue();

        yyResult = pshortFinalRafsiMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String shortFinalRafsiMorphSEP8 = (String)yyResult.semanticValue();

          yyValue =  makeString( "stressedCVCRafsiMorph", stressedCVCRafsiMorphSEP6, "morphology", false ) +  makeString( "yMorph", yMorphSEP7, "morphology", false ) +  makeString( "shortFinalRafsiMorph", shortFinalRafsiMorphSEP8, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.cmavoFormMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmavoFormMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = phMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pclusterMorph(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = ponsetMorph(yyStart);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String onsetMorphSEP1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepValue1   = Pair.EMPTY;
          while (true) {

            yyResult = pcmavoFormMorph$$Choice1(yyRepetition1);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Object v$el$1 = yyResult.semanticValue();

              yyRepetition1 = yyResult.index;
              yyRepValue1   = new Pair(v$el$1, yyRepValue1);
              continue;
            }
            break;
          }
          Pair PARSERparen2 = yyRepValue1.reverse();

          yyResult = pcmavoFormMorph$$Choice2(yyRepetition1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Object PARSERparen3 = yyResult.semanticValue();

            yyValue =  makeString( "onsetMorph", onsetMorphSEP1, "morphology", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      } else {
        yyError = yyError.select("cmavo form morph expected", yyStart);
      }
    } else {
      yyError = yyError.select("cmavo form morph expected", yyStart);
    }

    // Alternative 2.

    yyRepetition1 = yyStart;
    yyRepeated1   = false;
    yyRepValue1   = Pair.EMPTY;
    while (true) {

      yyResult = pyMorph(yyRepetition1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$2 = (String)yyResult.semanticValue();

        yyRepetition1 = yyResult.index;
        yyRepeated1   = true;
        yyRepValue1   = new Pair(v$el$2, yyRepValue1);
        continue;
      }
      break;
    }

    if (yyRepeated1) {
      Pair yMorphSEP4 = yyRepValue1.reverse();

      yyValue =  makeString( "yMorph", yMorphSEP4, "morphology", false ) ;

      return new SemanticValue(yyValue, yyRepetition1, yyError);
    }

    // Alternative 3.

    yyResult = pdigitMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String digitMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "digitMorph", digitMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.cmavoFormMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmavoFormMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnucleusMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nucleusMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nucleusMorph", nucleusMorphSEP1, "morphology", false ) +  makeString( "hMorph", hMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.cmavoFormMorph$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcmavoFormMorph$$Choice2(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pstressedMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pnucleusMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String nucleusMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nucleusMorph", nucleusMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("cmavo form morph expected", yyStart);
    }

    // Alternative 2.

    yyResult = pnucleusMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nucleusMorphSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pclusterMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "nucleusMorph", nucleusMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("cmavo form morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.brivlaMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fbrivlaMorph) 
      yyColumn.chunk42.fbrivlaMorph = pbrivlaMorph$1(yyStart);
    return yyColumn.chunk42.fbrivlaMorph;
  }

  /** Actually parse xtc.lang.lojban.brivlaMorph. */
  private Result pbrivlaMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pcmavoMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pbrivlaMorph$$Star1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair initialRafsiMorphSEP1 = (Pair)yyResult.semanticValue();

        yyResult = pbrivlaCoreMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String brivlaCoreMorphSEP2 = (String)yyResult.semanticValue();

          yyValue =  makeString( "initialRafsiMorph", initialRafsiMorphSEP1, "morphology", false ) +  makeString( "brivlaCoreMorph", brivlaCoreMorphSEP2, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    } else {
      yyError = yyError.select("brivla morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.brivlaMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaMorph$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fbrivlaMorph$$Star1) 
      yyColumn.chunk42.fbrivlaMorph$$Star1 = pbrivlaMorph$$Star1$1(yyStart);
    return yyColumn.chunk42.fbrivlaMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.brivlaMorph$$Star1. */
  private Result pbrivlaMorph$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pbrivlaMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.brivlaCoreMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaCoreMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fbrivlaCoreMorph) 
      yyColumn.chunk42.fbrivlaCoreMorph = pbrivlaCoreMorph$1(yyStart);
    return yyColumn.chunk42.fbrivlaCoreMorph;
  }

  /** Actually parse xtc.lang.lojban.brivlaCoreMorph. */
  private Result pbrivlaCoreMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfuhivlaMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fuhivlaMorph", fuhivlaMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pgismuMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gismuMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gismuMorph", gismuMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pCVVFinalRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVVFinalRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CVVFinalRafsiMorph", CVVFinalRafsiMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pstressedInitialRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedInitialRafsiMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = pshortFinalRafsiMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String shortFinalRafsiMorphSEP5 = (String)yyResult.semanticValue();

        yyValue =  makeString( "stressedInitialRafsiMorph", stressedInitialRafsiMorphSEP4, "morphology", false ) +  makeString( "shortFinalRafsiMorph", shortFinalRafsiMorphSEP5, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedInitialRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedInitialRafsiMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedExtendedRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedExtendedRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedExtendedRafsiMorph", stressedExtendedRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pstressedYRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedYRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedYRafsiMorph", stressedYRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pstressedYLessRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedYLessRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedYLessRafsiMorph", stressedYLessRafsiMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.initialRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.finitialRafsiMorph) 
      yyColumn.chunk42.finitialRafsiMorph = pinitialRafsiMorph$1(yyStart);
    return yyColumn.chunk42.finitialRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.initialRafsiMorph. */
  private Result pinitialRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pextendedRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String extendedRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "extendedRafsiMorph", extendedRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pyRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String yRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "yRafsiMorph", yRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyPredMatched = false;

    yyPredResult = panyExtendedRafsiMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pyLessRafsiMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yLessRafsiMorphSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "yLessRafsiMorph", yLessRafsiMorphSEP3, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("initial rafsi morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.anyExtendedRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result panyExtendedRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.fanyExtendedRafsiMorph) 
      yyColumn.chunk42.fanyExtendedRafsiMorph = panyExtendedRafsiMorph$1(yyStart);
    return yyColumn.chunk42.fanyExtendedRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.anyExtendedRafsiMorph. */
  private Result panyExtendedRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfuhivlaMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fuhivlaMorph", fuhivlaMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pextendedRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String extendedRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "extendedRafsiMorph", extendedRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pstressedExtendedRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedExtendedRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedExtendedRafsiMorph", stressedExtendedRafsiMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fuhivlaMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfuhivlaMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.ffuhivlaMorph) 
      yyColumn.chunk42.ffuhivlaMorph = pfuhivlaMorph$1(yyStart);
    return yyColumn.chunk42.ffuhivlaMorph;
  }

  /** Actually parse xtc.lang.lojban.fuhivlaMorph. */
  private Result pfuhivlaMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfuhivlaHeadMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedSyllableMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String stressedSyllableMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = pfuhivlaMorph$$Star1(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          Pair consonantalSyllableMorphSEP3 = (Pair)yyResult.semanticValue();

          yyResult = pfinalSyllableMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String finalSyllableMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fuhivlaHeadMorph", fuhivlaHeadMorphSEP1, "morphology", false ) +  makeString( "stressedSyllableMorph", stressedSyllableMorphSEP2, "morphology", false ) +  makeString( "consonantalSyllableMorph", consonantalSyllableMorphSEP3, "morphology", false ) +  makeString( "finalSyllableMorph", finalSyllableMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.fuhivlaMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfuhivlaMorph$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk42) yyColumn.chunk42 = new Chunk42();
    if (null == yyColumn.chunk42.ffuhivlaMorph$$Star1) 
      yyColumn.chunk42.ffuhivlaMorph$$Star1 = pfuhivlaMorph$$Star1$1(yyStart);
    return yyColumn.chunk42.ffuhivlaMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.fuhivlaMorph$$Star1. */
  private Result pfuhivlaMorph$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantalSyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pfuhivlaMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedExtendedRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedExtendedRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fstressedExtendedRafsiMorph) 
      yyColumn.chunk43.fstressedExtendedRafsiMorph = pstressedExtendedRafsiMorph$1(yyStart);
    return yyColumn.chunk43.fstressedExtendedRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedExtendedRafsiMorph. */
  private Result pstressedExtendedRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedBrivlaRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedBrivlaRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedBrivlaRafsiMorph", stressedBrivlaRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pstressedFuhivlaRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedFuhivlaRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedFuhivlaRafsiMorph", stressedFuhivlaRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.extendedRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pextendedRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fextendedRafsiMorph) 
      yyColumn.chunk43.fextendedRafsiMorph = pextendedRafsiMorph$1(yyStart);
    return yyColumn.chunk43.fextendedRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.extendedRafsiMorph. */
  private Result pextendedRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbrivlaRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String brivlaRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "brivlaRafsiMorph", brivlaRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pfuhivlaRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fuhivlaRafsiMorph", fuhivlaRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedBrivlaRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedBrivlaRafsiMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = punstressedSyllableMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pbrivlaHeadMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String brivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

        yyResult = pstressedSyllableMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String stressedSyllableMorphSEP2 = (String)yyResult.semanticValue();

          yyResult = phMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String hMorphSEP3 = (String)yyResult.semanticValue();

            yyResult = pyMorph(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String yMorphSEP4 = (String)yyResult.semanticValue();

              yyValue =  makeString( "brivlaHeadMorph", brivlaHeadMorphSEP1, "morphology", false ) +  makeString( "stressedSyllableMorph", stressedSyllableMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "yMorph", yMorphSEP4, "morphology", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.brivlaRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaRafsiMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyRepetition1;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = psyllableMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyRepetition1 = yyPredResult.index;
      while (true) {

        yyPredResult = pconsonantalSyllableMorph(yyRepetition1);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyRepetition1 = yyPredResult.index;
          continue;
        }
        break;
      }

      yyPredResult = psyllableMorph(yyRepetition1);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyResult = pbrivlaHeadMorph(yyStart);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String brivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

          yyResult = phMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String hMorphSEP2 = (String)yyResult.semanticValue();

            yyResult = pyMorph(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String yMorphSEP3 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = null;

              yyResult = phMorph(yyOption1);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String v$el$1 = (String)yyResult.semanticValue();

                yyOption1  = yyResult.index;
                yyOpValue1 = v$el$1;
              }
              String hMorphSEP4 = yyOpValue1;

              yyValue =  makeString( "brivlaHeadMorph", brivlaHeadMorphSEP1, "morphology", false ) +  makeString( "hMorph", hMorphSEP2, "morphology", false ) +  makeString( "yMorph", yMorphSEP3, "morphology", false ) +  makeString( "hMorph", hMorphSEP4, "morphology", false ) ;

              return new SemanticValue(yyValue, yyOption1, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedFuhivlaRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedFuhivlaRafsiMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfuhivlaHeadMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fuhivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedSyllableMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String stressedSyllableMorphSEP2 = (String)yyResult.semanticValue();

        yyPredResult = pconsonantMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyResult = ponsetMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String onsetMorphSEP3 = (String)yyResult.semanticValue();

            yyResult = pyMorph(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String yMorphSEP4 = (String)yyResult.semanticValue();

              yyValue =  makeString( "fuhivlaHeadMorph", fuhivlaHeadMorphSEP1, "morphology", false ) +  makeString( "stressedSyllableMorph", stressedSyllableMorphSEP2, "morphology", false ) +  makeString( "onsetMorph", onsetMorphSEP3, "morphology", false ) +  makeString( "yMorph", yMorphSEP4, "morphology", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fuhivlaRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfuhivlaRafsiMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = punstressedSyllableMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pfuhivlaHeadMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String fuhivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

        yyPredResult = pconsonantMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyResult = ponsetMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String onsetMorphSEP2 = (String)yyResult.semanticValue();

            yyResult = pyMorph(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String yMorphSEP3 = (String)yyResult.semanticValue();

              yyOption1  = yyResult.index;
              yyOpValue1 = null;

              yyResult = phMorph(yyOption1);
              yyError  = yyResult.select(yyError);
              if (yyResult.hasValue()) {
                String v$el$1 = (String)yyResult.semanticValue();

                yyOption1  = yyResult.index;
                yyOpValue1 = v$el$1;
              }
              String hMorphSEP4 = yyOpValue1;

              yyValue =  makeString( "fuhivlaHeadMorph", fuhivlaHeadMorphSEP1, "morphology", false ) +  makeString( "onsetMorph", onsetMorphSEP2, "morphology", false ) +  makeString( "yMorph", yMorphSEP3, "morphology", false ) +  makeString( "hMorph", hMorphSEP4, "morphology", false ) ;

              return new SemanticValue(yyValue, yyOption1, yyError);
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fuhivlaHeadMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfuhivlaHeadMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.ffuhivlaHeadMorph) 
      yyColumn.chunk43.ffuhivlaHeadMorph = pfuhivlaHeadMorph$1(yyStart);
    return yyColumn.chunk43.ffuhivlaHeadMorph;
  }

  /** Actually parse xtc.lang.lojban.fuhivlaHeadMorph. */
  private Result pfuhivlaHeadMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = prafsiStringMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pbrivlaHeadMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String brivlaHeadMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "brivlaHeadMorph", brivlaHeadMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("fuhivla head morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.brivlaHeadMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaHeadMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fbrivlaHeadMorph) 
      yyColumn.chunk43.fbrivlaHeadMorph = pbrivlaHeadMorph$1(yyStart);
    return yyColumn.chunk43.fbrivlaHeadMorph;
  }

  /** Actually parse xtc.lang.lojban.brivlaHeadMorph. */
  private Result pbrivlaHeadMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pcmavoMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pslinkuhiMorph(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = phMorph(yyStart);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyPredResult = ponsetMorph(yyStart);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyResult = pbrivlaHeadMorph$$Star1(yyStart);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              Pair unstressedSyllableMorphSEP1 = (Pair)yyResult.semanticValue();

              yyValue =  makeString( "unstressedSyllableMorph", unstressedSyllableMorphSEP1, "morphology", false ) ;

              return yyResult.createValue(yyValue, yyError);
            }
          }
        } else {
          yyError = yyError.select("brivla head morph expected", yyStart);
        }
      } else {
        yyError = yyError.select("brivla head morph expected", yyStart);
      }
    } else {
      yyError = yyError.select("brivla head morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.brivlaHeadMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbrivlaHeadMorph$$Star1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fbrivlaHeadMorph$$Star1) 
      yyColumn.chunk43.fbrivlaHeadMorph$$Star1 = pbrivlaHeadMorph$$Star1$1(yyStart);
    return yyColumn.chunk43.fbrivlaHeadMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.brivlaHeadMorph$$Star1. */
  private Result pbrivlaHeadMorph$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = punstressedSyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pbrivlaHeadMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.slinkuhiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pslinkuhiMorph(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = prafsiStringMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String rafsiStringMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "rafsiStringMorph", rafsiStringMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rafsiStringMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prafsiStringMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.frafsiStringMorph) 
      yyColumn.chunk43.frafsiStringMorph = prafsiStringMorph$1(yyStart);
    return yyColumn.chunk43.frafsiStringMorph;
  }

  /** Actually parse xtc.lang.lojban.rafsiStringMorph. */
  private Result prafsiStringMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prafsiStringMorph$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair yLessRafsiMorphSEP1 = (Pair)yyResult.semanticValue();

      yyResult = prafsiStringMorph$$Choice1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyValue =  makeString( "yLessRafsiMorph", yLessRafsiMorphSEP1, "morphology", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.rafsiStringMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prafsiStringMorph$$Star1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.frafsiStringMorph$$Star1) 
      yyColumn.chunk43.frafsiStringMorph$$Star1 = prafsiStringMorph$$Star1$1(yyStart);
    return yyColumn.chunk43.frafsiStringMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.rafsiStringMorph$$Star1. */
  private Result prafsiStringMorph$$Star1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pyLessRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = prafsiStringMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.rafsiStringMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prafsiStringMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgismuMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gismuMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gismuMorph", gismuMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pCVVFinalRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVVFinalRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CVVFinalRafsiMorph", CVVFinalRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pstressedYLessRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedYLessRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = pshortFinalRafsiMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String shortFinalRafsiMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "stressedYLessRafsiMorph", stressedYLessRafsiMorphSEP3, "morphology", false ) +  makeString( "shortFinalRafsiMorph", shortFinalRafsiMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pyRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String yRafsiMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "yRafsiMorph", yRafsiMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pstressedYRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedYRafsiMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedYRafsiMorph", stressedYRafsiMorphSEP6, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pstressedYLessRafsiMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$3;
    }
    String stressedYLessRafsiMorphSEP7 = yyOpValue1;

    yyResult = pinitialPairMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String initialPairMorphSEP8 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP9 = (String)yyResult.semanticValue();

        yyValue =  makeString( "stressedYLessRafsiMorph", stressedYLessRafsiMorphSEP7, "morphology", false ) +  makeString( "initialPairMorph", initialPairMorphSEP8, "morphology", false ) +  makeString( "yMorph", yMorphSEP9, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gismuMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgismuMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fgismuMorph) 
      yyColumn.chunk43.fgismuMorph = pgismuMorph$1(yyStart);
    return yyColumn.chunk43.fgismuMorph;
  }

  /** Actually parse xtc.lang.lojban.gismuMorph. */
  private Result pgismuMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedLongRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedLongRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyPredResult = pfinalSyllableMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyResult = pvowelMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String vowelMorphSEP2 = (String)yyResult.semanticValue();

          yyPredResult = ppostWordMorph(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "stressedLongRafsiMorph", stressedLongRafsiMorphSEP1, "morphology", false ) +  makeString( "vowelMorph", vowelMorphSEP2, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CVVFinalRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCVVFinalRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fCVVFinalRafsiMorph) 
      yyColumn.chunk43.fCVVFinalRafsiMorph = pCVVFinalRafsiMorph$1(yyStart);
    return yyColumn.chunk43.fCVVFinalRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.CVVFinalRafsiMorph. */
  private Result pCVVFinalRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedVowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String stressedVowelMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyPredResult = pfinalSyllableMorph(yyResult.index);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyResult = pvowelMorph(yyResult.index);
            yyError  = yyResult.select(yyError);
            if (yyResult.hasValue()) {
              String vowelMorphSEP4 = (String)yyResult.semanticValue();

              yyPredResult = ppostWordMorph(yyResult.index);
              yyError      = yyPredResult.select(yyError);
              if (yyPredResult.hasValue()) {

                yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "stressedVowelMorph", stressedVowelMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "vowelMorph", vowelMorphSEP4, "morphology", false ) ;

                return yyResult.createValue(yyValue, yyError);
              }
            }
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.shortFinalRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pshortFinalRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk43) yyColumn.chunk43 = new Chunk43();
    if (null == yyColumn.chunk43.fshortFinalRafsiMorph) 
      yyColumn.chunk43.fshortFinalRafsiMorph = pshortFinalRafsiMorph$1(yyStart);
    return yyColumn.chunk43.fshortFinalRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.shortFinalRafsiMorph. */
  private Result pshortFinalRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pfinalSyllableMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pshortFinalRafsiMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal 
   * xtc.lang.lojban.shortFinalRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pshortFinalRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pdiphthongMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String diphthongMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "diphthongMorph", diphthongMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pinitialPairMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String initialPairMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = pvowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String vowelMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "initialPairMorph", initialPairMorphSEP3, "morphology", false ) +  makeString( "vowelMorph", vowelMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedYRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedYRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fstressedYRafsiMorph) 
      yyColumn.chunk44.fstressedYRafsiMorph = pstressedYRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fstressedYRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedYRafsiMorph. */
  private Result pstressedYRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedYRafsiMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "yMorph", yMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.stressedYRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedYRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedLongRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedLongRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedLongRafsiMorph", stressedLongRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pstressedCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCVCRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedCVCRafsiMorph", stressedCVCRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedYLessRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedYLessRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fstressedYLessRafsiMorph) 
      yyColumn.chunk44.fstressedYLessRafsiMorph = pstressedYLessRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fstressedYLessRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedYLessRafsiMorph. */
  private Result pstressedYLessRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCVCRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pyMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "stressedCVCRafsiMorph", stressedCVCRafsiMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("stressed y less rafsi morph expected", yyStart);
      }
    }

    // Alternative 2.

    yyResult = pstressedCCVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCCVRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedCCVRafsiMorph", stressedCCVRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pstressedCVVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCVVRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedCVVRafsiMorph", stressedCVVRafsiMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedLongRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedLongRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fstressedLongRafsiMorph) 
      yyColumn.chunk44.fstressedLongRafsiMorph = pstressedLongRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fstressedLongRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedLongRafsiMorph. */
  private Result pstressedLongRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedLongRafsiMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = pconsonantMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String consonantMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal 
   * xtc.lang.lojban.stressedLongRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedLongRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressedCCVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCCVRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedCCVRafsiMorph", stressedCCVRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pstressedCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedCVCRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedCVCRafsiMorph", stressedCVCRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedCVCRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedCVCRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fstressedCVCRafsiMorph) 
      yyColumn.chunk44.fstressedCVCRafsiMorph = pstressedCVCRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fstressedCVCRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedCVCRafsiMorph. */
  private Result pstressedCVCRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedVowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String stressedVowelMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = pconsonantMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String consonantMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "stressedVowelMorph", stressedVowelMorphSEP2, "morphology", false ) +  makeString( "consonantMorph", consonantMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedCCVRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedCCVRafsiMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fstressedCCVRafsiMorph) 
      yyColumn.chunk44.fstressedCCVRafsiMorph = pstressedCCVRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fstressedCCVRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedCCVRafsiMorph. */
  private Result pstressedCCVRafsiMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialPairMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String initialPairMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedVowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String stressedVowelMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "initialPairMorph", initialPairMorphSEP1, "morphology", false ) +  makeString( "stressedVowelMorph", stressedVowelMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedCVVRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedCVVRafsiMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pstressedCVVRafsiMorph$$Choice1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = prHyphenMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String rHyphenMorphSEP3 = yyOpValue1;

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "rHyphenMorph", rHyphenMorphSEP3, "morphology", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal 
   * xtc.lang.lojban.stressedCVVRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedCVVRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = punstressedVowelMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String unstressedVowelMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = pstressedVowelMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String stressedVowelMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "unstressedVowelMorph", unstressedVowelMorphSEP1, "morphology", false ) +  makeString( "hMorph", hMorphSEP2, "morphology", false ) +  makeString( "stressedVowelMorph", stressedVowelMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pstressedDiphthongMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String stressedDiphthongMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "stressedDiphthongMorph", stressedDiphthongMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.yRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pyRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fyRafsiMorph) 
      yyColumn.chunk44.fyRafsiMorph = pyRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fyRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.yRafsiMorph. */
  private Result pyRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pyRafsiMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = phMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String hMorphSEP3 = yyOpValue1;

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "yMorph", yMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.yRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pyRafsiMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plongRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String longRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "longRafsiMorph", longRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVCRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CVCRafsiMorph", CVCRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.yLessRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pyLessRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fyLessRafsiMorph) 
      yyColumn.chunk44.fyLessRafsiMorph = pyLessRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fyLessRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.yLessRafsiMorph. */
  private Result pyLessRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pyRafsiMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pyLessRafsiMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredMatched = false;

        yyPredResult = panyExtendedRafsiMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("y less rafsi morph expected", yyStart);
        }
      }
    } else {
      yyError = yyError.select("y less rafsi morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.yLessRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pyLessRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVCRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pyMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "CVCRafsiMorph", CVCRafsiMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("y less rafsi morph expected", yyStart);
      }
    }

    // Alternative 2.

    yyResult = pCCVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CCVRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CCVRafsiMorph", CCVRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pCVVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVVRafsiMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CVVRafsiMorph", CVVRafsiMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.longRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plongRafsiMorph(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plongRafsiMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyResult = pconsonantMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String consonantMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.longRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plongRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pCCVRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CCVRafsiMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CCVRafsiMorph", CCVRafsiMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pCVCRafsiMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String CVCRafsiMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "CVCRafsiMorph", CVCRafsiMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CVCRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCVCRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fCVCRafsiMorph) 
      yyColumn.chunk44.fCVCRafsiMorph = pCVCRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fCVCRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.CVCRafsiMorph. */
  private Result pCVCRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = punstressedVowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String unstressedVowelMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = pconsonantMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String consonantMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "unstressedVowelMorph", unstressedVowelMorphSEP2, "morphology", false ) +  makeString( "consonantMorph", consonantMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CCVRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCCVRafsiMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.fCCVRafsiMorph) 
      yyColumn.chunk44.fCCVRafsiMorph = pCCVRafsiMorph$1(yyStart);
    return yyColumn.chunk44.fCCVRafsiMorph;
  }

  /** Actually parse xtc.lang.lojban.CCVRafsiMorph. */
  private Result pCCVRafsiMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialPairMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String initialPairMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = punstressedVowelMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String unstressedVowelMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "initialPairMorph", initialPairMorphSEP1, "morphology", false ) +  makeString( "unstressedVowelMorph", unstressedVowelMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CVVRafsiMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCVVRafsiMorph(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pCVVRafsiMorph$$Choice1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = prHyphenMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String rHyphenMorphSEP3 = yyOpValue1;

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) +  makeString( "rHyphenMorph", rHyphenMorphSEP3, "morphology", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CVVRafsiMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCVVRafsiMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = punstressedVowelMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String unstressedVowelMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = punstressedVowelMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String unstressedVowelMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "unstressedVowelMorph", unstressedVowelMorphSEP1, "morphology", false ) +  makeString( "hMorph", hMorphSEP2, "morphology", false ) +  makeString( "unstressedVowelMorph", unstressedVowelMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = punstressedDiphthongMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String unstressedDiphthongMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "unstressedDiphthongMorph", unstressedDiphthongMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rHyphenMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prHyphenMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk44) yyColumn.chunk44 = new Chunk44();
    if (null == yyColumn.chunk44.frHyphenMorph) 
      yyColumn.chunk44.frHyphenMorph = prHyphenMorph$1(yyStart);
    return yyColumn.chunk44.frHyphenMorph;
  }

  /** Actually parse xtc.lang.lojban.rHyphenMorph. */
  private Result prHyphenMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP1 = (String)yyResult.semanticValue();

      yyPredResult = pconsonantMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "rMorph", rMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP2 = (String)yyResult.semanticValue();

      yyPredResult = prMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "nMorph", nMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.finalSyllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfinalSyllableMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.ffinalSyllableMorph) 
      yyColumn.chunk45.ffinalSyllableMorph = pfinalSyllableMorph$1(yyStart);
    return yyColumn.chunk45.ffinalSyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.finalSyllableMorph. */
  private Result pfinalSyllableMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ponsetMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String onsetMorphSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pyMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pstressedMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyResult = pnucleusMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String nucleusMorphSEP2 = (String)yyResult.semanticValue();

            yyPredMatched = false;

            yyPredResult = pcmeneMorph(yyResult.index);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredResult = ppostWordMorph(yyResult.index);
              yyError      = yyPredResult.select(yyError);
              if (yyPredResult.hasValue()) {

                yyValue =  makeString( "onsetMorph", onsetMorphSEP1, "morphology", false ) +  makeString( "nucleusMorph", nucleusMorphSEP2, "morphology", false ) ;

                return yyResult.createValue(yyValue, yyError);
              }
            } else {
              yyError = yyError.select("final syllable morph expected", yyStart);
            }
          }
        } else {
          yyError = yyError.select("final syllable morph expected", yyStart);
        }
      } else {
        yyError = yyError.select("final syllable morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedSyllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedSyllableMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fstressedSyllableMorph) 
      yyColumn.chunk45.fstressedSyllableMorph = pstressedSyllableMorph$1(yyStart);
    return yyColumn.chunk45.fstressedSyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedSyllableMorph. */
  private Result pstressedSyllableMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pstressedMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = psyllableMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String syllableMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "syllableMorph", syllableMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = psyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String syllableMorphSEP2 = (String)yyResult.semanticValue();

      yyPredResult = pstressMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "syllableMorph", syllableMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedDiphthongMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedDiphthongMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pstressedMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pdiphthongMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String diphthongMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "diphthongMorph", diphthongMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pdiphthongMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String diphthongMorphSEP2 = (String)yyResult.semanticValue();

      yyPredResult = pstressMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "diphthongMorph", diphthongMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedVowelMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedVowelMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fstressedVowelMorph) 
      yyColumn.chunk45.fstressedVowelMorph = pstressedVowelMorph$1(yyStart);
    return yyColumn.chunk45.fstressedVowelMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedVowelMorph. */
  private Result pstressedVowelMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pstressedMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pvowelMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String vowelMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vowelMorph", vowelMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pvowelMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vowelMorphSEP2 = (String)yyResult.semanticValue();

      yyPredResult = pstressMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "vowelMorph", vowelMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.unstressedSyllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result punstressedSyllableMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.funstressedSyllableMorph) 
      yyColumn.chunk45.funstressedSyllableMorph = punstressedSyllableMorph$1(yyStart);
    return yyColumn.chunk45.funstressedSyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.unstressedSyllableMorph. */
  private Result punstressedSyllableMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pstressedMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = psyllableMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String syllableMorphSEP1 = (String)yyResult.semanticValue();

        yyPredMatched = false;

        yyPredResult = pstressMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "syllableMorph", syllableMorphSEP1, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("unstressed syllable morph expected", yyStart);
        }
      }
    } else {
      yyError = yyError.select("unstressed syllable morph expected", yyStart);
    }

    // Alternative 2.

    yyResult = pconsonantalSyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantalSyllableMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "consonantalSyllableMorph", consonantalSyllableMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.unstressedDiphthongMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result punstressedDiphthongMorph(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pstressedMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pdiphthongMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String diphthongMorphSEP1 = (String)yyResult.semanticValue();

        yyPredMatched = false;

        yyPredResult = pstressMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "diphthongMorph", diphthongMorphSEP1, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("unstressed diphthong morph expected", yyStart);
        }
      }
    } else {
      yyError = yyError.select("unstressed diphthong morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.unstressedVowelMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result punstressedVowelMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.funstressedVowelMorph) 
      yyColumn.chunk45.funstressedVowelMorph = punstressedVowelMorph$1(yyStart);
    return yyColumn.chunk45.funstressedVowelMorph;
  }

  /** Actually parse xtc.lang.lojban.unstressedVowelMorph. */
  private Result punstressedVowelMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pstressedMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pvowelMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String vowelMorphSEP1 = (String)yyResult.semanticValue();

        yyPredMatched = false;

        yyPredResult = pstressMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "vowelMorph", vowelMorphSEP1, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("unstressed vowel morph expected", yyStart);
        }
      }
    } else {
      yyError = yyError.select("unstressed vowel morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fstressMorph) 
      yyColumn.chunk45.fstressMorph = pstressMorph$1(yyStart);
    return yyColumn.chunk45.fstressMorph;
  }

  /** Actually parse xtc.lang.lojban.stressMorph. */
  private Result pstressMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pstressMorph$$Star1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair consonantMorphSEP1 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pyMorph(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$3 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$3;
      }
      String yMorphSEP2 = yyOpValue1;

      yyResult = psyllableMorph(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String syllableMorphSEP3 = (String)yyResult.semanticValue();

        yyResult = ppauseMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String pauseMorphSEP4 = (String)yyResult.semanticValue();

          yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "yMorph", yMorphSEP2, "morphology", false ) +  makeString( "syllableMorph", syllableMorphSEP3, "morphology", false ) +  makeString( "pauseMorph", pauseMorphSEP4, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.stressMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressMorph$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fstressMorph$$Star1) 
      yyColumn.chunk45.fstressMorph$$Star1 = pstressMorph$$Star1$1(yyStart);
    return yyColumn.chunk45.fstressMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.stressMorph$$Star1. */
  private Result pstressMorph$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pstressMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.stressedMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pstressedMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fstressedMorph) 
      yyColumn.chunk45.fstressedMorph = pstressedMorph$1(yyStart);
    return yyColumn.chunk45.fstressedMorph;
  }

  /** Actually parse xtc.lang.lojban.stressedMorph. */
  private Result pstressedMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ponsetMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String onsetMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared36(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair commaMorphSEP2 = (Pair)yyResult.semanticValue();

        yyC = character(yyResult.index);
        if (-1 != yyC) {
          yyIndex = yyResult.index + 1;
          char SQUARESEP3 = (char)yyC;

          if (('A' == SQUARESEP3) ||
              ('E' == SQUARESEP3) ||
              ('I' == SQUARESEP3) ||
              ('O' == SQUARESEP3) ||
              ('U' == SQUARESEP3)) {

            yyValue =  makeString( "onsetMorph", onsetMorphSEP1, "morphology", false ) +  makeString( "commaMorph", commaMorphSEP2, "morphology", false ) +  makeString( "SQUARE", SQUARESEP3, "parserParen", false ) ;

            return new SemanticValue(yyValue, yyIndex, yyError);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("stressed morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.$$Shared36.
   * This nonterminal represents the duplicate productions 
   * xtc.lang.lojban.stressedMorph$$Star1, xtc.lang.lojban.aMorph$$Star1, 
   * xtc.lang.lojban.eMorph$$Star1, xtc.lang.lojban.iMorph$$Star1, 
   * xtc.lang.lojban.oMorph$$Star1, xtc.lang.lojban.uMorph$$Star1, 
   * xtc.lang.lojban.yMorph$$Star1, xtc.lang.lojban.lMorph$$Star1, 
   * xtc.lang.lojban.mMorph$$Star1, xtc.lang.lojban.nMorph$$Star1, 
   * xtc.lang.lojban.rMorph$$Star1, xtc.lang.lojban.bMorph$$Star1, 
   * xtc.lang.lojban.dMorph$$Star1, xtc.lang.lojban.gMorph$$Star1, 
   * xtc.lang.lojban.vMorph$$Star1, xtc.lang.lojban.jMorph$$Star1, 
   * xtc.lang.lojban.zMorph$$Star1, xtc.lang.lojban.sMorph$$Star1, 
   * xtc.lang.lojban.cMorph$$Star1, xtc.lang.lojban.xMorph$$Star1, 
   * xtc.lang.lojban.kMorph$$Star1, xtc.lang.lojban.fMorph$$Star1, 
   * xtc.lang.lojban.pMorph$$Star1, xtc.lang.lojban.tMorph$$Star1, 
   * xtc.lang.lojban.hMorph$$Star1, xtc.lang.lojban.digitMorph$$Star1, 
   * xtc.lang.lojban.pauseMorph$$Star1, xtc.lang.lojban.EOFMorph$$Star1, 
   * and xtc.lang.lojban.initialSpacesMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result p$$Shared36(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.f$$Shared36) 
      yyColumn.chunk45.f$$Shared36 = p$$Shared36$1(yyStart);
    return yyColumn.chunk45.f$$Shared36;
  }

  /** Actually parse xtc.lang.lojban.$$Shared36. */
  private Result p$$Shared36$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcommaMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = p$$Shared36(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.anySyllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result panySyllableMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk45) yyColumn.chunk45 = new Chunk45();
    if (null == yyColumn.chunk45.fanySyllableMorph) 
      yyColumn.chunk45.fanySyllableMorph = panySyllableMorph$1(yyStart);
    return yyColumn.chunk45.fanySyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.anySyllableMorph. */
  private Result panySyllableMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ponsetMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String onsetMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pnucleusMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String nucleusMorphSEP2 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = null;

        yyResult = pcodaMorph(yyOption1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = v$el$1;
        }
        String codaMorphSEP3 = yyOpValue1;

        yyValue =  makeString( "onsetMorph", onsetMorphSEP1, "morphology", false ) +  makeString( "nucleusMorph", nucleusMorphSEP2, "morphology", false ) +  makeString( "codaMorph", codaMorphSEP3, "morphology", false ) ;

        return new SemanticValue(yyValue, yyOption1, yyError);
      }
    }

    // Alternative 2.

    yyResult = pconsonantalSyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantalSyllableMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "consonantalSyllableMorph", consonantalSyllableMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.syllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psyllableMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fsyllableMorph) 
      yyColumn.chunk46.fsyllableMorph = psyllableMorph$1(yyStart);
    return yyColumn.chunk46.fsyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.syllableMorph. */
  private Result psyllableMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ponsetMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String onsetMorphSEP1 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pyMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = pnucleusMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String nucleusMorphSEP2 = (String)yyResult.semanticValue();

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pcodaMorph(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String v$el$1 = (String)yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$1;
          }
          String codaMorphSEP3 = yyOpValue1;

          yyValue =  makeString( "onsetMorph", onsetMorphSEP1, "morphology", false ) +  makeString( "nucleusMorph", nucleusMorphSEP2, "morphology", false ) +  makeString( "codaMorph", codaMorphSEP3, "morphology", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      } else {
        yyError = yyError.select("syllable morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.consonantalSyllableMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantalSyllableMorph(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fconsonantalSyllableMorph) 
      yyColumn.chunk46.fconsonantalSyllableMorph = pconsonantalSyllableMorph$1(yyStart);
    return yyColumn.chunk46.fconsonantalSyllableMorph;
  }

  /** Actually parse xtc.lang.lojban.consonantalSyllableMorph. */
  private Result pconsonantalSyllableMorph$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    int        yyOption1;
    Object     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = psyllabicMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String syllabicMorphSEP2 = (String)yyResult.semanticValue();

        yyPredResult = pconsonantalSyllableMorph$$Choice1(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyOption1  = yyResult.index;
          yyOpValue1 = null;

          yyResult = pconsonantalSyllableMorph$$Choice2(yyOption1);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            Object v$el$3 = yyResult.semanticValue();

            yyOption1  = yyResult.index;
            yyOpValue1 = v$el$3;
          }
          Object PARSERparen3 = yyOpValue1;

          yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "syllabicMorph", syllabicMorphSEP2, "morphology", false ) +  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyOption1, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal 
   * xtc.lang.lojban.consonantalSyllableMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantalSyllableMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantalSyllableMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      yyValue = (String)yyResult.semanticValue();

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = ponsetMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      yyValue = (String)yyResult.semanticValue();

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal 
   * xtc.lang.lojban.consonantalSyllableMorph$$Choice2.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantalSyllableMorph$$Choice2(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyPredResult = pspacesMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.codaMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcodaMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fcodaMorph) 
      yyColumn.chunk46.fcodaMorph = pcodaMorph$1(yyStart);
    return yyColumn.chunk46.fcodaMorph;
  }

  /** Actually parse xtc.lang.lojban.codaMorph. */
  private Result pcodaMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = panySyllableMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pconsonantMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String consonantMorphSEP1 = (String)yyResult.semanticValue();

        yyPredResult = panySyllableMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    } else {
      yyError = yyError.select("coda morph expected", yyStart);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psyllabicMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String syllabicMorphSEP2 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pconsonantMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String consonantMorphSEP3 = yyOpValue1;

    yyPredResult = ppauseMorph(yyOption1);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyValue =  makeString( "syllabicMorph", syllabicMorphSEP2, "morphology", false ) +  makeString( "consonantMorph", consonantMorphSEP3, "morphology", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.onsetMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ponsetMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fonsetMorph) 
      yyColumn.chunk46.fonsetMorph = ponsetMorph$1(yyStart);
    return yyColumn.chunk46.fonsetMorph;
  }

  /** Actually parse xtc.lang.lojban.onsetMorph. */
  private Result ponsetMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = phMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String hMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "hMorph", hMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = pconsonantMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String consonantMorphSEP2 = yyOpValue1;

    yyResult = pglideMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String glideMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) +  makeString( "glideMorph", glideMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pinitialMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String initialMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "initialMorph", initialMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.nucleusMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnucleusMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fnucleusMorph) 
      yyColumn.chunk46.fnucleusMorph = pnucleusMorph$1(yyStart);
    return yyColumn.chunk46.fnucleusMorph;
  }

  /** Actually parse xtc.lang.lojban.nucleusMorph. */
  private Result pnucleusMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvowelMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vowelMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "vowelMorph", vowelMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pdiphthongMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String diphthongMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "diphthongMorph", diphthongMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pyMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String yMorphSEP3 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pnucleusMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "yMorph", yMorphSEP3, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("nucleus morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.glideMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pglideMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fglideMorph) 
      yyColumn.chunk46.fglideMorph = pglideMorph$1(yyStart);
    return yyColumn.chunk46.fglideMorph;
  }

  /** Actually parse xtc.lang.lojban.glideMorph. */
  private Result pglideMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pglideMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyPredResult = pnucleusMorph(yyResult.index);
      yyError      = yyPredResult.select(yyError);
      if (yyPredResult.hasValue()) {

        yyPredMatched = false;

        yyPredResult = pglideMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("glide morph expected", yyStart);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.glideMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pglideMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "iMorph", iMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.diphthongMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pdiphthongMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fdiphthongMorph) 
      yyColumn.chunk46.fdiphthongMorph = pdiphthongMorph$1(yyStart);
    return yyColumn.chunk46.fdiphthongMorph;
  }

  /** Actually parse xtc.lang.lojban.diphthongMorph. */
  private Result pdiphthongMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdiphthongMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pnucleusMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pglideMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("diphthong morph expected", yyStart);
        }
      } else {
        yyError = yyError.select("diphthong morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.diphthongMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pdiphthongMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "aMorph", aMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "aMorph", aMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "eMorph", eMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "oMorph", oMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.vowelMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvowelMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.fvowelMorph) 
      yyColumn.chunk46.fvowelMorph = pvowelMorph$1(yyStart);
    return yyColumn.chunk46.fvowelMorph;
  }

  /** Actually parse xtc.lang.lojban.vowelMorph. */
  private Result pvowelMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvowelMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pnucleusMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("vowel morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.vowelMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvowelMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "aMorph", aMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "uMorph", uMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.aMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result paMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.faMorph) 
      yyColumn.chunk46.faMorph = paMorph$1(yyStart);
    return yyColumn.chunk46.faMorph;
  }

  /** Actually parse xtc.lang.lojban.aMorph. */
  private Result paMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('A' == SQUARESEP2) ||
            ('a' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("a morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.eMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result peMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk46) yyColumn.chunk46 = new Chunk46();
    if (null == yyColumn.chunk46.feMorph) 
      yyColumn.chunk46.feMorph = peMorph$1(yyStart);
    return yyColumn.chunk46.feMorph;
  }

  /** Actually parse xtc.lang.lojban.eMorph. */
  private Result peMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('E' == SQUARESEP2) ||
            ('e' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("e morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.iMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result piMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fiMorph) 
      yyColumn.chunk47.fiMorph = piMorph$1(yyStart);
    return yyColumn.chunk47.fiMorph;
  }

  /** Actually parse xtc.lang.lojban.iMorph. */
  private Result piMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('I' == SQUARESEP2) ||
            ('i' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("i morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.oMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result poMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.foMorph) 
      yyColumn.chunk47.foMorph = poMorph$1(yyStart);
    return yyColumn.chunk47.foMorph;
  }

  /** Actually parse xtc.lang.lojban.oMorph. */
  private Result poMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('O' == SQUARESEP2) ||
            ('o' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("o morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.uMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result puMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fuMorph) 
      yyColumn.chunk47.fuMorph = puMorph$1(yyStart);
    return yyColumn.chunk47.fuMorph;
  }

  /** Actually parse xtc.lang.lojban.uMorph. */
  private Result puMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('U' == SQUARESEP2) ||
            ('u' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("u morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.yMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pyMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fyMorph) 
      yyColumn.chunk47.fyMorph = pyMorph$1(yyStart);
    return yyColumn.chunk47.fyMorph;
  }

  /** Actually parse xtc.lang.lojban.yMorph. */
  private Result pyMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('Y' == SQUARESEP2) ||
            ('y' == SQUARESEP2)) {

          yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

          return new SemanticValue(yyValue, yyIndex, yyError);
        }
      }
    }

    // Done.
    yyError = yyError.select("y morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.clusterMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pclusterMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fclusterMorph) 
      yyColumn.chunk47.fclusterMorph = pclusterMorph$1(yyStart);
    return yyColumn.chunk47.fclusterMorph;
  }

  /** Actually parse xtc.lang.lojban.clusterMorph. */
  private Result pclusterMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String consonantMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pclusterMorph$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair consonantMorphSEP2 = (Pair)yyResult.semanticValue();

        yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.clusterMorph$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pclusterMorph$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fclusterMorph$$Plus1) 
      yyColumn.chunk47.fclusterMorph$$Plus1 = pclusterMorph$$Plus1$1(yyStart);
    return yyColumn.chunk47.fclusterMorph$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.clusterMorph$$Plus1. */
  private Result pclusterMorph$$Plus1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pclusterMorph$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pconsonantMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.initialPairMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialPairMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.finitialPairMorph) 
      yyColumn.chunk47.finitialPairMorph = pinitialPairMorph$1(yyStart);
    return yyColumn.chunk47.finitialPairMorph;
  }

  /** Actually parse xtc.lang.lojban.initialPairMorph. */
  private Result pinitialPairMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pinitialMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pconsonantMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String consonantMorphSEP1 = (String)yyResult.semanticValue();

        yyResult = pconsonantMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String consonantMorphSEP2 = (String)yyResult.semanticValue();

          yyPredMatched = false;

          yyPredResult = pconsonantMorph(yyResult.index);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyValue =  makeString( "consonantMorph", consonantMorphSEP1, "morphology", false ) +  makeString( "consonantMorph", consonantMorphSEP2, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          } else {
            yyError = yyError.select("initial pair morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.initialMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.finitialMorph) 
      yyColumn.chunk47.finitialMorph = pinitialMorph$1(yyStart);
    return yyColumn.chunk47.finitialMorph;
  }

  /** Actually parse xtc.lang.lojban.initialMorph. */
  private Result pinitialMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen1 = yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pconsonantMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pglideMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("initial morph expected", yyStart);
        }
      } else {
        yyError = yyError.select("initial morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.initialMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = paffricateMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String affricateMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "affricateMorph", affricateMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyOption1  = yyStart;
    yyOpValue1 = null;

    yyResult = psibilantMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$1 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$1;
    }
    String sibilantMorphSEP2 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = potherMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$2 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$2;
    }
    String otherMorphSEP3 = yyOpValue1;

    yyOption1  = yyOption1;
    yyOpValue1 = null;

    yyResult = pliquidMorph(yyOption1);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$el$3 = (String)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = v$el$3;
    }
    String liquidMorphSEP4 = yyOpValue1;

    yyValue =  makeString( "sibilantMorph", sibilantMorphSEP2, "morphology", false ) +  makeString( "otherMorph", otherMorphSEP3, "morphology", false ) +  makeString( "liquidMorph", liquidMorphSEP4, "morphology", false ) ;

    return new SemanticValue(yyValue, yyOption1, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.affricateMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result paffricateMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.faffricateMorph) 
      yyColumn.chunk47.faffricateMorph = paffricateMorph$1(yyStart);
    return yyColumn.chunk47.faffricateMorph;
  }

  /** Actually parse xtc.lang.lojban.affricateMorph. */
  private Result paffricateMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pcMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String cMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "cMorph", cMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = psMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String sMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP3, "morphology", false ) +  makeString( "sMorph", sMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = pjMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String jMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP5, "morphology", false ) +  makeString( "jMorph", jMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = pzMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String zMorphSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP7, "morphology", false ) +  makeString( "zMorph", zMorphSEP8, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.liquidMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pliquidMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk47) yyColumn.chunk47 = new Chunk47();
    if (null == yyColumn.chunk47.fliquidMorph) 
      yyColumn.chunk47.fliquidMorph = pliquidMorph$1(yyStart);
    return yyColumn.chunk47.fliquidMorph;
  }

  /** Actually parse xtc.lang.lojban.liquidMorph. */
  private Result pliquidMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "rMorph", rMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.otherMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result potherMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "pMorph", pMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = plMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "tMorph", tMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("other morph expected", yyStart);
      }
    }

    // Alternative 3.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "kMorph", kMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fMorph", fMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "xMorph", xMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "bMorph", bMorphSEP6, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP7 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = plMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "dMorph", dMorphSEP7, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("other morph expected", yyStart);
      }
    }

    // Alternative 8.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP8 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gMorph", gMorphSEP8, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 9.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP9 = (String)yyResult.semanticValue();

      yyValue =  makeString( "vMorph", vMorphSEP9, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 10.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP10 = (String)yyResult.semanticValue();

      yyValue =  makeString( "mMorph", mMorphSEP10, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 11.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP11 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pliquidMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "nMorph", nMorphSEP11, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("other morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sibilantMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psibilantMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP2 = (String)yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pxMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "sMorph", sMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("sibilant morph expected", yyStart);
      }
    }

    // Alternative 3.

    yyResult = psibilantMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object PARSERparen3 = yyResult.semanticValue();

      yyPredMatched = false;

      yyPredResult = pnMorph(yyResult.index);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyPredMatched = false;

        yyPredResult = pliquidMorph(yyResult.index);
        if (yyPredResult.hasValue()) {

          yyPredMatched = true;
        }

        if (! yyPredMatched) {

          yyValue =  makeString( "PARSERparen3", PARSERparen3, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        } else {
          yyError = yyError.select("sibilant morph expected", yyStart);
        }
      } else {
        yyError = yyError.select("sibilant morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.sibilantMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psibilantMorph$$Choice1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "zMorph", zMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.consonantMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pconsonantMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fconsonantMorph) 
      yyColumn.chunk48.fconsonantMorph = pconsonantMorph$1(yyStart);
    return yyColumn.chunk48.fconsonantMorph;
  }

  /** Actually parse xtc.lang.lojban.consonantMorph. */
  private Result pconsonantMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvoicedMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String voicedMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "voicedMorph", voicedMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = punvoicedMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String unvoicedMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "unvoicedMorph", unvoicedMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = psyllabicMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String syllabicMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "syllabicMorph", syllabicMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.syllabicMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psyllabicMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fsyllabicMorph) 
      yyColumn.chunk48.fsyllabicMorph = psyllabicMorph$1(yyStart);
    return yyColumn.chunk48.fsyllabicMorph;
  }

  /** Actually parse xtc.lang.lojban.syllabicMorph. */
  private Result psyllabicMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "mMorph", mMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "nMorph", nMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "rMorph", rMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.voicedMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvoicedMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fvoicedMorph) 
      yyColumn.chunk48.fvoicedMorph = pvoicedMorph$1(yyStart);
    return yyColumn.chunk48.fvoicedMorph;
  }

  /** Actually parse xtc.lang.lojban.voicedMorph. */
  private Result pvoicedMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "dMorph", dMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "gMorph", gMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "jMorph", jMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "vMorph", vMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "zMorph", zMorphSEP6, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.unvoicedMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result punvoicedMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.funvoicedMorph) 
      yyColumn.chunk48.funvoicedMorph = punvoicedMorph$1(yyStart);
    return yyColumn.chunk48.funvoicedMorph;
  }

  /** Actually parse xtc.lang.lojban.unvoicedMorph. */
  private Result punvoicedMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "fMorph", fMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "kMorph", kMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 4.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP4 = (String)yyResult.semanticValue();

      yyValue =  makeString( "pMorph", pMorphSEP4, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "sMorph", sMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 6.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "tMorph", tMorphSEP6, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 7.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP7 = (String)yyResult.semanticValue();

      yyValue =  makeString( "xMorph", xMorphSEP7, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.lMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.flMorph) 
      yyColumn.chunk48.flMorph = plMorph$1(yyStart);
    return yyColumn.chunk48.flMorph;
  }

  /** Actually parse xtc.lang.lojban.lMorph. */
  private Result plMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('L' == SQUARESEP2) ||
            ('l' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = plMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

              return new SemanticValue(yyValue, yyIndex, yyError);
            } else {
              yyError = yyError.select("l morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("l morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("l morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.mMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pmMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fmMorph) 
      yyColumn.chunk48.fmMorph = pmMorph$1(yyStart);
    return yyColumn.chunk48.fmMorph;
  }

  /** Actually parse xtc.lang.lojban.mMorph. */
  private Result pmMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('M' == SQUARESEP2) ||
            ('m' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pmMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pzMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("m morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("m morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("m morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("m morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.nMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fnMorph) 
      yyColumn.chunk48.fnMorph = pnMorph$1(yyStart);
    return yyColumn.chunk48.fnMorph;
  }

  /** Actually parse xtc.lang.lojban.nMorph. */
  private Result pnMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('N' == SQUARESEP2) ||
            ('n' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pnMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = paffricateMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("n morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("n morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("n morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("n morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.rMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result prMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.frMorph) 
      yyColumn.chunk48.frMorph = prMorph$1(yyStart);
    return yyColumn.chunk48.frMorph;
  }

  /** Actually parse xtc.lang.lojban.rMorph. */
  private Result prMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('R' == SQUARESEP2) ||
            ('r' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = prMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

              return new SemanticValue(yyValue, yyIndex, yyError);
            } else {
              yyError = yyError.select("r morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("r morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("r morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.bMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pbMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fbMorph) 
      yyColumn.chunk48.fbMorph = pbMorph$1(yyStart);
    return yyColumn.chunk48.fbMorph;
  }

  /** Actually parse xtc.lang.lojban.bMorph. */
  private Result pbMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('B' == SQUARESEP2) ||
            ('b' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pbMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = punvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("b morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("b morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("b morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("b morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.dMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pdMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk48) yyColumn.chunk48 = new Chunk48();
    if (null == yyColumn.chunk48.fdMorph) 
      yyColumn.chunk48.fdMorph = pdMorph$1(yyStart);
    return yyColumn.chunk48.fdMorph;
  }

  /** Actually parse xtc.lang.lojban.dMorph. */
  private Result pdMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('D' == SQUARESEP2) ||
            ('d' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pdMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = punvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("d morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("d morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("d morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("d morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.gMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pgMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fgMorph) 
      yyColumn.chunk49.fgMorph = pgMorph$1(yyStart);
    return yyColumn.chunk49.fgMorph;
  }

  /** Actually parse xtc.lang.lojban.gMorph. */
  private Result pgMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('G' == SQUARESEP2) ||
            ('g' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pgMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = punvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("g morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("g morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("g morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("g morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.vMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pvMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fvMorph) 
      yyColumn.chunk49.fvMorph = pvMorph$1(yyStart);
    return yyColumn.chunk49.fvMorph;
  }

  /** Actually parse xtc.lang.lojban.vMorph. */
  private Result pvMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('V' == SQUARESEP2) ||
            ('v' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pvMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = punvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("v morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("v morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("v morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("v morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.jMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pjMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fjMorph) 
      yyColumn.chunk49.fjMorph = pjMorph$1(yyStart);
    return yyColumn.chunk49.fjMorph;
  }

  /** Actually parse xtc.lang.lojban.jMorph. */
  private Result pjMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('J' == SQUARESEP2) ||
            ('j' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pjMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pzMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = punvoicedMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                  return new SemanticValue(yyValue, yyIndex, yyError);
                } else {
                  yyError = yyError.select("j morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("j morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("j morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("j morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("j morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.zMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pzMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fzMorph) 
      yyColumn.chunk49.fzMorph = pzMorph$1(yyStart);
    return yyColumn.chunk49.fzMorph;
  }

  /** Actually parse xtc.lang.lojban.zMorph. */
  private Result pzMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('Z' == SQUARESEP2) ||
            ('z' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pzMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pjMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = punvoicedMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                  return new SemanticValue(yyValue, yyIndex, yyError);
                } else {
                  yyError = yyError.select("z morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("z morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("z morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("z morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("z morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.sMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result psMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fsMorph) 
      yyColumn.chunk49.fsMorph = psMorph$1(yyStart);
    return yyColumn.chunk49.fsMorph;
  }

  /** Actually parse xtc.lang.lojban.sMorph. */
  private Result psMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('S' == SQUARESEP2) ||
            ('s' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = psMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pcMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = pvoicedMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                  return new SemanticValue(yyValue, yyIndex, yyError);
                } else {
                  yyError = yyError.select("s morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("s morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("s morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("s morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("s morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.cMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fcMorph) 
      yyColumn.chunk49.fcMorph = pcMorph$1(yyStart);
    return yyColumn.chunk49.fcMorph;
  }

  /** Actually parse xtc.lang.lojban.cMorph. */
  private Result pcMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('C' == SQUARESEP2) ||
            ('c' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pcMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = psMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = pxMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyPredMatched = false;

                  yyPredResult = pvoicedMorph(yyIndex);
                  if (yyPredResult.hasValue()) {

                    yyPredMatched = true;
                  }

                  if (! yyPredMatched) {

                    yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                    return new SemanticValue(yyValue, yyIndex, yyError);
                  } else {
                    yyError = yyError.select("c morph expected", yyStart);
                  }
                } else {
                  yyError = yyError.select("c morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("c morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("c morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("c morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("c morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.xMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pxMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fxMorph) 
      yyColumn.chunk49.fxMorph = pxMorph$1(yyStart);
    return yyColumn.chunk49.fxMorph;
  }

  /** Actually parse xtc.lang.lojban.xMorph. */
  private Result pxMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('X' == SQUARESEP2) ||
            ('x' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pxMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pcMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = pkMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyPredMatched = false;

                  yyPredResult = pvoicedMorph(yyIndex);
                  if (yyPredResult.hasValue()) {

                    yyPredMatched = true;
                  }

                  if (! yyPredMatched) {

                    yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                    return new SemanticValue(yyValue, yyIndex, yyError);
                  } else {
                    yyError = yyError.select("x morph expected", yyStart);
                  }
                } else {
                  yyError = yyError.select("x morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("x morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("x morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("x morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("x morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.kMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pkMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fkMorph) 
      yyColumn.chunk49.fkMorph = pkMorph$1(yyStart);
    return yyColumn.chunk49.fkMorph;
  }

  /** Actually parse xtc.lang.lojban.kMorph. */
  private Result pkMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('K' == SQUARESEP2) ||
            ('k' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pkMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pxMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyPredMatched = false;

                yyPredResult = pvoicedMorph(yyIndex);
                if (yyPredResult.hasValue()) {

                  yyPredMatched = true;
                }

                if (! yyPredMatched) {

                  yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                  return new SemanticValue(yyValue, yyIndex, yyError);
                } else {
                  yyError = yyError.select("k morph expected", yyStart);
                }
              } else {
                yyError = yyError.select("k morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("k morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("k morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("k morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.fMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pfMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.ffMorph) 
      yyColumn.chunk49.ffMorph = pfMorph$1(yyStart);
    return yyColumn.chunk49.ffMorph;
  }

  /** Actually parse xtc.lang.lojban.fMorph. */
  private Result pfMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('F' == SQUARESEP2) ||
            ('f' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pfMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("f morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("f morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("f morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("f morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.pMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk49) yyColumn.chunk49 = new Chunk49();
    if (null == yyColumn.chunk49.fpMorph) 
      yyColumn.chunk49.fpMorph = ppMorph$1(yyStart);
    return yyColumn.chunk49.fpMorph;
  }

  /** Actually parse xtc.lang.lojban.pMorph. */
  private Result ppMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('P' == SQUARESEP2) ||
            ('p' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = ppMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("p morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("p morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("p morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("p morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.tMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ptMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.ftMorph) 
      yyColumn.chunk50.ftMorph = ptMorph$1(yyStart);
    return yyColumn.chunk50.ftMorph;
  }

  /** Actually parse xtc.lang.lojban.tMorph. */
  private Result ptMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('T' == SQUARESEP2) ||
            ('t' == SQUARESEP2)) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = ptMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyPredMatched = false;

              yyPredResult = pvoicedMorph(yyIndex);
              if (yyPredResult.hasValue()) {

                yyPredMatched = true;
              }

              if (! yyPredMatched) {

                yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

                return new SemanticValue(yyValue, yyIndex, yyError);
              } else {
                yyError = yyError.select("t morph expected", yyStart);
              }
            } else {
              yyError = yyError.select("t morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("t morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("t morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.hMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result phMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fhMorph) 
      yyColumn.chunk50.fhMorph = phMorph$1(yyStart);
    return yyColumn.chunk50.fhMorph;
  }

  /** Actually parse xtc.lang.lojban.hMorph. */
  private Result phMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('\'' == SQUARESEP2) ||
            ('h' == SQUARESEP2)) {

          yyPredResult = pnucleusMorph(yyIndex);
          yyError      = yyPredResult.select(yyError);
          if (yyPredResult.hasValue()) {

            yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

            return new SemanticValue(yyValue, yyIndex, yyError);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("h morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.digitMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pdigitMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fdigitMorph) 
      yyColumn.chunk50.fdigitMorph = pdigitMorph$1(yyStart);
    return yyColumn.chunk50.fdigitMorph;
  }

  /** Actually parse xtc.lang.lojban.digitMorph. */
  private Result pdigitMorph$1(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyIndex = yyResult.index + 1;
        char SQUARESEP2 = (char)yyC;

        if (('0' <= SQUARESEP2) && (SQUARESEP2 <= '9')) {

          yyPredMatched = false;

          yyPredResult = phMorph(yyIndex);
          if (yyPredResult.hasValue()) {

            yyPredMatched = true;
          }

          if (! yyPredMatched) {

            yyPredMatched = false;

            yyPredResult = pnucleusMorph(yyIndex);
            if (yyPredResult.hasValue()) {

              yyPredMatched = true;
            }

            if (! yyPredMatched) {

              yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "SQUARE", SQUARESEP2, "parserParen", false ) ;

              return new SemanticValue(yyValue, yyIndex, yyError);
            } else {
              yyError = yyError.select("digit morph expected", yyStart);
            }
          } else {
            yyError = yyError.select("digit morph expected", yyStart);
          }
        }
      }
    }

    // Done.
    yyError = yyError.select("digit morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.postWordMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppostWordMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fpostWordMorph) 
      yyColumn.chunk50.fpostWordMorph = ppostWordMorph$1(yyStart);
    return yyColumn.chunk50.fpostWordMorph;
  }

  /** Actually parse xtc.lang.lojban.postWordMorph. */
  private Result ppostWordMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppauseMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pauseMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "pauseMorph", pauseMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyPredMatched = false;

    yyPredResult = pnucleusMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = plojbanWordMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String lojbanWordMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lojbanWordMorph", lojbanWordMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("post word morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.pauseMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result ppauseMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fpauseMorph) 
      yyColumn.chunk50.fpauseMorph = ppauseMorph$1(yyStart);
    return yyColumn.chunk50.fpauseMorph;
  }

  /** Actually parse xtc.lang.lojban.pauseMorph. */
  private Result ppauseMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pspaceCharMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String spaceCharMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "spaceCharMorph", spaceCharMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pEOFMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String EOFMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "EOFMorph", EOFMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.EOFMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pEOFMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fEOFMorph) 
      yyColumn.chunk50.fEOFMorph = pEOFMorph$1(yyStart);
    return yyColumn.chunk50.fEOFMorph;
  }

  /** Actually parse xtc.lang.lojban.EOFMorph. */
  private Result pEOFMorph$1(final int yyStart) throws IOException {
    int        yyC;
    Result     yyResult;
    int        yyPredIndex;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyPredMatched = false;

      yyC = character(yyResult.index);
      if (-1 != yyC) {
        yyPredIndex = yyResult.index + 1;

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      } else {
        yyError = yyError.select("e o f morph expected", yyStart);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.commaMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pcommaMorph(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (',' == yyC) {
      yyIndex = yyStart + 1;
      char SQUARESEP1 = (char)yyC;

      yyValue =  makeString( "SQUARE", SQUARESEP1, "parserParen", false ) ;

      return new SemanticValue(yyValue, yyIndex, yyError);
    }

    // Done.
    yyError = yyError.select("comma morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.nonLojbanWordMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnonLojbanWordMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    int        yyRepetition1;
    boolean    yyRepeated1;
    Pair       yyRepValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = plojbanWordMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyRepetition1 = yyStart;
      yyRepeated1   = false;
      yyRepValue1   = Pair.EMPTY;
      while (true) {

        yyResult = pnonSpaceMorph(yyRepetition1);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String v$el$1 = (String)yyResult.semanticValue();

          yyRepetition1 = yyResult.index;
          yyRepeated1   = true;
          yyRepValue1   = new Pair(v$el$1, yyRepValue1);
          continue;
        }
        break;
      }

      if (yyRepeated1) {
        Pair nonSpaceMorphSEP1 = yyRepValue1.reverse();

        yyValue =  makeString( "nonSpaceMorph", nonSpaceMorphSEP1, "morphology", false ) ;

        return new SemanticValue(yyValue, yyRepetition1, yyError);
      }
    } else {
      yyError = yyError.select("non lojban word morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.nonSpaceMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pnonSpaceMorph(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pspaceCharMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyC = character(yyStart);
      if (-1 != yyC) {
        yyIndex = yyStart + 1;

        yyValue = difference(yyStart, yyIndex);

        return new SemanticValue(yyValue, yyIndex, yyError);
      }
    } else {
      yyError = yyError.select("non space morph expected", yyStart);
    }

    // Done.
    yyError = yyError.select("non space morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spaceCharMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspaceCharMorph(final int yyStart) throws IOException {
    int        yyC;
    int        yyIndex;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyC = character(yyStart);
    if (-1 != yyC) {
      yyIndex = yyStart + 1;

      switch (yyC) {
      case '\t':
      case '\n':
      case '\r':
      case ' ':
      case '!':
      case '.':
      case '?':
        {
          yyValue = difference(yyStart, yyIndex);

          return new SemanticValue(yyValue, yyIndex, yyError);
        }

      default:
        /* No match. */
      }
    }

    // Done.
    yyError = yyError.select("space char morph expected", yyStart);
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.spacesMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pspacesMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.fspacesMorph) 
      yyColumn.chunk50.fspacesMorph = pspacesMorph$1(yyStart);
    return yyColumn.chunk50.fspacesMorph;
  }

  /** Actually parse xtc.lang.lojban.spacesMorph. */
  private Result pspacesMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pYMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pinitialSpacesMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String initialSpacesMorphSEP1 = (String)yyResult.semanticValue();

        yyValue =  makeString( "initialSpacesMorph", initialSpacesMorphSEP1, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("spaces morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.initialSpacesMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialSpacesMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.finitialSpacesMorph) 
      yyColumn.chunk50.finitialSpacesMorph = pinitialSpacesMorph$1(yyStart);
    return yyColumn.chunk50.finitialSpacesMorph;
  }

  /** Actually parse xtc.lang.lojban.initialSpacesMorph. */
  private Result pinitialSpacesMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    int        yyOption1;
    String     yyOpValue1;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialSpacesMorph$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair PARSERparen1 = (Pair)yyResult.semanticValue();

      yyOption1  = yyResult.index;
      yyOpValue1 = null;

      yyResult = pEOFMorph(yyOption1);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String v$el$6 = (String)yyResult.semanticValue();

        yyOption1  = yyResult.index;
        yyOpValue1 = v$el$6;
      }
      String EOFMorphSEP2 = yyOpValue1;

      yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) +  makeString( "EOFMorph", EOFMorphSEP2, "morphology", false ) ;

      return new SemanticValue(yyValue, yyOption1, yyError);
    }

    // Alternative 2.

    yyResult = pEOFMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String EOFMorphSEP3 = (String)yyResult.semanticValue();

      yyValue =  makeString( "EOFMorph", EOFMorphSEP3, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.initialSpacesMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialSpacesMorph$$Choice1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.finitialSpacesMorph$$Choice1) 
      yyColumn.chunk50.finitialSpacesMorph$$Choice1 = pinitialSpacesMorph$$Choice1$1(yyStart);
    return yyColumn.chunk50.finitialSpacesMorph$$Choice1;
  }

  /** Actually parse xtc.lang.lojban.initialSpacesMorph$$Choice1. */
  private Result pinitialSpacesMorph$$Choice1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = p$$Shared36(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair commaMorphSEP1 = (Pair)yyResult.semanticValue();

      yyResult = pspaceCharMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String spaceCharMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "commaMorph", commaMorphSEP1, "morphology", false ) +  makeString( "spaceCharMorph", spaceCharMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyPredMatched = false;

    yyPredResult = pybuMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyResult = pYMorph(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String YMorphSEP3 = (String)yyResult.semanticValue();

        yyValue =  makeString( "YMorph", YMorphSEP3, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    } else {
      yyError = yyError.select("initial spaces morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.initialSpacesMorph$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pinitialSpacesMorph$$Plus1(final int yyStart) 
    throws IOException {

    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk50) yyColumn.chunk50 = new Chunk50();
    if (null == yyColumn.chunk50.finitialSpacesMorph$$Plus1) 
      yyColumn.chunk50.finitialSpacesMorph$$Plus1 = pinitialSpacesMorph$$Plus1$1(yyStart);
    return yyColumn.chunk50.finitialSpacesMorph$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.initialSpacesMorph$$Plus1. */
  private Result pinitialSpacesMorph$$Plus1$1(final int yyStart) 
    throws IOException {

    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pinitialSpacesMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$3 = yyResult.semanticValue();

      yyResult = pinitialSpacesMorph$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$4 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$3, v$4);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pinitialSpacesMorph$$Choice1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Object v$5 = yyResult.semanticValue();

      yyValue = new Pair(v$5);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ybuMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pybuMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk51) yyColumn.chunk51 = new Chunk51();
    if (null == yyColumn.chunk51.fybuMorph) 
      yyColumn.chunk51.fybuMorph = pybuMorph$1(yyStart);
    return yyColumn.chunk51.fybuMorph;
  }

  /** Actually parse xtc.lang.lojban.ybuMorph. */
  private Result pybuMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pYMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String YMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = pybuMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair spaceCharMorphSEP2 = (Pair)yyResult.semanticValue();

        yyResult = pBUMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String BUMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "YMorph", YMorphSEP1, "morphology", false ) +  makeString( "spaceCharMorph", spaceCharMorphSEP2, "morphology", false ) +  makeString( "BUMorph", BUMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ybuMorph$$Star1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pybuMorph$$Star1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk51) yyColumn.chunk51 = new Chunk51();
    if (null == yyColumn.chunk51.fybuMorph$$Star1) 
      yyColumn.chunk51.fybuMorph$$Star1 = pybuMorph$$Star1$1(yyStart);
    return yyColumn.chunk51.fybuMorph$$Star1;
  }

  /** Actually parse xtc.lang.lojban.ybuMorph$$Star1. */
  private Result pybuMorph$$Star1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pspaceCharMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pybuMorph$$Star1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyValue = Pair.EMPTY;

    return new SemanticValue(yyValue, yyStart, yyError);
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.lujvoMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result plujvoMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    boolean    yyPredMatched;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredMatched = false;

    yyPredResult = pgismuMorph(yyStart);
    if (yyPredResult.hasValue()) {

      yyPredMatched = true;
    }

    if (! yyPredMatched) {

      yyPredMatched = false;

      yyPredResult = pfuhivlaMorph(yyStart);
      if (yyPredResult.hasValue()) {

        yyPredMatched = true;
      }

      if (! yyPredMatched) {

        yyResult = pbrivlaMorph(yyStart);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String brivlaMorphSEP1 = (String)yyResult.semanticValue();

          yyValue =  makeString( "brivlaMorph", brivlaMorphSEP1, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      } else {
        yyError = yyError.select("lujvo morph expected", yyStart);
      }
    } else {
      yyError = yyError.select("lujvo morph expected", yyStart);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.AMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.AMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "aMorph", aMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP2 = (String)yyResult.semanticValue();

      yyValue =  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 3.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP5 = (String)yyResult.semanticValue();

      yyValue =  makeString( "oMorph", oMorphSEP5, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 5.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP6 = (String)yyResult.semanticValue();

      yyValue =  makeString( "uMorph", uMorphSEP6, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBAIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BAIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "uMorph", uMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP11 = (String)yyResult.semanticValue();

          yyValue =  makeString( "zMorph", zMorphSEP9, "morphology", false ) +  makeString( "aMorph", aMorphSEP10, "morphology", false ) +  makeString( "uMorph", uMorphSEP11, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP12 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP13 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP14 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP15 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP12, "morphology", false ) +  makeString( "iMorph", iMorphSEP13, "morphology", false ) +  makeString( "hMorph", hMorphSEP14, "morphology", false ) +  makeString( "iMorph", iMorphSEP15, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP17 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP18 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP19 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP16, "morphology", false ) +  makeString( "uMorph", uMorphSEP17, "morphology", false ) +  makeString( "hMorph", hMorphSEP18, "morphology", false ) +  makeString( "iMorph", iMorphSEP19, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP20 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP21 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP22 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP23 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP20, "morphology", false ) +  makeString( "uMorph", uMorphSEP21, "morphology", false ) +  makeString( "hMorph", hMorphSEP22, "morphology", false ) +  makeString( "uMorph", uMorphSEP23, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP24 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP25 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP26 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP27 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP24, "morphology", false ) +  makeString( "uMorph", uMorphSEP25, "morphology", false ) +  makeString( "hMorph", hMorphSEP26, "morphology", false ) +  makeString( "iMorph", iMorphSEP27, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP28 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP29 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP30 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP31 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP28, "morphology", false ) +  makeString( "iMorph", iMorphSEP29, "morphology", false ) +  makeString( "hMorph", hMorphSEP30, "morphology", false ) +  makeString( "uMorph", uMorphSEP31, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP33 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP34 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP35 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP32, "morphology", false ) +  makeString( "iMorph", iMorphSEP33, "morphology", false ) +  makeString( "hMorph", hMorphSEP34, "morphology", false ) +  makeString( "oMorph", oMorphSEP35, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP38 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP39 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP36, "morphology", false ) +  makeString( "iMorph", iMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "uMorph", uMorphSEP39, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP41 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP42 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP43 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP40, "morphology", false ) +  makeString( "iMorph", iMorphSEP41, "morphology", false ) +  makeString( "hMorph", hMorphSEP42, "morphology", false ) +  makeString( "aMorph", aMorphSEP43, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP45 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP46 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP47 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP44, "morphology", false ) +  makeString( "iMorph", iMorphSEP45, "morphology", false ) +  makeString( "hMorph", hMorphSEP46, "morphology", false ) +  makeString( "iMorph", iMorphSEP47, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP48 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP49 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP50 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP51 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP48, "morphology", false ) +  makeString( "uMorph", uMorphSEP49, "morphology", false ) +  makeString( "hMorph", hMorphSEP50, "morphology", false ) +  makeString( "iMorph", iMorphSEP51, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP53 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP54 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP55 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP52, "morphology", false ) +  makeString( "iMorph", iMorphSEP53, "morphology", false ) +  makeString( "hMorph", hMorphSEP54, "morphology", false ) +  makeString( "uMorph", uMorphSEP55, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP56 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP57 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP58 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP59 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP56, "morphology", false ) +  makeString( "aMorph", aMorphSEP57, "morphology", false ) +  makeString( "hMorph", hMorphSEP58, "morphology", false ) +  makeString( "uMorph", uMorphSEP59, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP60 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP61 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP62 = (String)yyResult.semanticValue();

          yyValue =  makeString( "kMorph", kMorphSEP60, "morphology", false ) +  makeString( "oMorph", oMorphSEP61, "morphology", false ) +  makeString( "iMorph", iMorphSEP62, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 17.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP63 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP64 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP65 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP66 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP63, "morphology", false ) +  makeString( "aMorph", aMorphSEP64, "morphology", false ) +  makeString( "hMorph", hMorphSEP65, "morphology", false ) +  makeString( "iMorph", iMorphSEP66, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 18.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP67 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP68 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP69 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP70 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP67, "morphology", false ) +  makeString( "aMorph", aMorphSEP68, "morphology", false ) +  makeString( "hMorph", hMorphSEP69, "morphology", false ) +  makeString( "iMorph", iMorphSEP70, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 19.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP71 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP72 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP73 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP74 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP71, "morphology", false ) +  makeString( "uMorph", uMorphSEP72, "morphology", false ) +  makeString( "hMorph", hMorphSEP73, "morphology", false ) +  makeString( "eMorph", eMorphSEP74, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 20.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP75 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP76 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP77 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP78 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP75, "morphology", false ) +  makeString( "aMorph", aMorphSEP76, "morphology", false ) +  makeString( "hMorph", hMorphSEP77, "morphology", false ) +  makeString( "iMorph", iMorphSEP78, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 21.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP79 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP80 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP81 = (String)yyResult.semanticValue();

          yyValue =  makeString( "kMorph", kMorphSEP79, "morphology", false ) +  makeString( "aMorph", aMorphSEP80, "morphology", false ) +  makeString( "iMorph", iMorphSEP81, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 22.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP82 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP83 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP84 = (String)yyResult.semanticValue();

          yyValue =  makeString( "bMorph", bMorphSEP82, "morphology", false ) +  makeString( "aMorph", aMorphSEP83, "morphology", false ) +  makeString( "iMorph", iMorphSEP84, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 23.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP85 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP86 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP87 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP88 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP85, "morphology", false ) +  makeString( "iMorph", iMorphSEP86, "morphology", false ) +  makeString( "hMorph", hMorphSEP87, "morphology", false ) +  makeString( "eMorph", eMorphSEP88, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 24.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP89 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP90 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP91 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP92 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP89, "morphology", false ) +  makeString( "eMorph", eMorphSEP90, "morphology", false ) +  makeString( "hMorph", hMorphSEP91, "morphology", false ) +  makeString( "iMorph", iMorphSEP92, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 25.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP93 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP94 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP95 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP96 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP93, "morphology", false ) +  makeString( "iMorph", iMorphSEP94, "morphology", false ) +  makeString( "hMorph", hMorphSEP95, "morphology", false ) +  makeString( "oMorph", oMorphSEP96, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 26.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP97 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP98 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP99 = (String)yyResult.semanticValue();

          yyValue =  makeString( "mMorph", mMorphSEP97, "morphology", false ) +  makeString( "aMorph", aMorphSEP98, "morphology", false ) +  makeString( "uMorph", uMorphSEP99, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 27.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP100 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP101 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP102 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP103 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP100, "morphology", false ) +  makeString( "uMorph", uMorphSEP101, "morphology", false ) +  makeString( "hMorph", hMorphSEP102, "morphology", false ) +  makeString( "uMorph", uMorphSEP103, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 28.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP104 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP105 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP106 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP107 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP104, "morphology", false ) +  makeString( "iMorph", iMorphSEP105, "morphology", false ) +  makeString( "hMorph", hMorphSEP106, "morphology", false ) +  makeString( "iMorph", iMorphSEP107, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 29.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP108 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP109 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP110 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP111 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP108, "morphology", false ) +  makeString( "aMorph", aMorphSEP109, "morphology", false ) +  makeString( "hMorph", hMorphSEP110, "morphology", false ) +  makeString( "iMorph", iMorphSEP111, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 30.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP112 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP113 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP114 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP115 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP112, "morphology", false ) +  makeString( "aMorph", aMorphSEP113, "morphology", false ) +  makeString( "hMorph", hMorphSEP114, "morphology", false ) +  makeString( "aMorph", aMorphSEP115, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 31.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP116 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP117 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP118 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP119 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP116, "morphology", false ) +  makeString( "aMorph", aMorphSEP117, "morphology", false ) +  makeString( "hMorph", hMorphSEP118, "morphology", false ) +  makeString( "uMorph", uMorphSEP119, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 32.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP120 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP121 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP122 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP123 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP120, "morphology", false ) +  makeString( "aMorph", aMorphSEP121, "morphology", false ) +  makeString( "hMorph", hMorphSEP122, "morphology", false ) +  makeString( "aMorph", aMorphSEP123, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 33.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP124 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP125 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP126 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP127 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP124, "morphology", false ) +  makeString( "eMorph", eMorphSEP125, "morphology", false ) +  makeString( "hMorph", hMorphSEP126, "morphology", false ) +  makeString( "aMorph", aMorphSEP127, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 34.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP128 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP129 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP130 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP131 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP128, "morphology", false ) +  makeString( "uMorph", uMorphSEP129, "morphology", false ) +  makeString( "hMorph", hMorphSEP130, "morphology", false ) +  makeString( "uMorph", uMorphSEP131, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 35.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP132 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP133 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP134 = (String)yyResult.semanticValue();

          yyValue =  makeString( "tMorph", tMorphSEP132, "morphology", false ) +  makeString( "aMorph", aMorphSEP133, "morphology", false ) +  makeString( "iMorph", iMorphSEP134, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 36.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP135 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP136 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP137 = (String)yyResult.semanticValue();

          yyValue =  makeString( "bMorph", bMorphSEP135, "morphology", false ) +  makeString( "aMorph", aMorphSEP136, "morphology", false ) +  makeString( "uMorph", uMorphSEP137, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 37.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP138 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP139 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP140 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP141 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP138, "morphology", false ) +  makeString( "aMorph", aMorphSEP139, "morphology", false ) +  makeString( "hMorph", hMorphSEP140, "morphology", false ) +  makeString( "iMorph", iMorphSEP141, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 38.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP142 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP143 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP144 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP145 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP142, "morphology", false ) +  makeString( "iMorph", iMorphSEP143, "morphology", false ) +  makeString( "hMorph", hMorphSEP144, "morphology", false ) +  makeString( "eMorph", eMorphSEP145, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 39.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP146 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP147 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP148 = (String)yyResult.semanticValue();

          yyValue =  makeString( "fMorph", fMorphSEP146, "morphology", false ) +  makeString( "aMorph", aMorphSEP147, "morphology", false ) +  makeString( "uMorph", uMorphSEP148, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 40.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP149 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP150 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP151 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP152 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP149, "morphology", false ) +  makeString( "oMorph", oMorphSEP150, "morphology", false ) +  makeString( "hMorph", hMorphSEP151, "morphology", false ) +  makeString( "iMorph", iMorphSEP152, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 41.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP153 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP154 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP155 = (String)yyResult.semanticValue();

          yyValue =  makeString( "cMorph", cMorphSEP153, "morphology", false ) +  makeString( "aMorph", aMorphSEP154, "morphology", false ) +  makeString( "uMorph", uMorphSEP155, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 42.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP156 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP157 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP158 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP159 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP156, "morphology", false ) +  makeString( "aMorph", aMorphSEP157, "morphology", false ) +  makeString( "hMorph", hMorphSEP158, "morphology", false ) +  makeString( "eMorph", eMorphSEP159, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 43.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP160 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP161 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP162 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP163 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP160, "morphology", false ) +  makeString( "iMorph", iMorphSEP161, "morphology", false ) +  makeString( "hMorph", hMorphSEP162, "morphology", false ) +  makeString( "uMorph", uMorphSEP163, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 44.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP164 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP165 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP166 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP167 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP164, "morphology", false ) +  makeString( "aMorph", aMorphSEP165, "morphology", false ) +  makeString( "hMorph", hMorphSEP166, "morphology", false ) +  makeString( "aMorph", aMorphSEP167, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 45.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP168 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP169 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP170 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP171 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP168, "morphology", false ) +  makeString( "uMorph", uMorphSEP169, "morphology", false ) +  makeString( "hMorph", hMorphSEP170, "morphology", false ) +  makeString( "aMorph", aMorphSEP171, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 46.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP172 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP173 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP174 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP175 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP172, "morphology", false ) +  makeString( "iMorph", iMorphSEP173, "morphology", false ) +  makeString( "hMorph", hMorphSEP174, "morphology", false ) +  makeString( "eMorph", eMorphSEP175, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 47.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP176 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP177 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP178 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP179 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP176, "morphology", false ) +  makeString( "aMorph", aMorphSEP177, "morphology", false ) +  makeString( "hMorph", hMorphSEP178, "morphology", false ) +  makeString( "uMorph", uMorphSEP179, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 48.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP180 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP181 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP182 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP183 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP180, "morphology", false ) +  makeString( "aMorph", aMorphSEP181, "morphology", false ) +  makeString( "hMorph", hMorphSEP182, "morphology", false ) +  makeString( "iMorph", iMorphSEP183, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 49.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP184 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP185 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP186 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP187 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP184, "morphology", false ) +  makeString( "aMorph", aMorphSEP185, "morphology", false ) +  makeString( "hMorph", hMorphSEP186, "morphology", false ) +  makeString( "iMorph", iMorphSEP187, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 50.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP188 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP189 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP190 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sMorph", sMorphSEP188, "morphology", false ) +  makeString( "aMorph", aMorphSEP189, "morphology", false ) +  makeString( "uMorph", uMorphSEP190, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 51.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP191 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP192 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP193 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP194 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP191, "morphology", false ) +  makeString( "aMorph", aMorphSEP192, "morphology", false ) +  makeString( "hMorph", hMorphSEP193, "morphology", false ) +  makeString( "eMorph", eMorphSEP194, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 52.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP195 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP196 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP197 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP198 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP195, "morphology", false ) +  makeString( "eMorph", eMorphSEP196, "morphology", false ) +  makeString( "hMorph", hMorphSEP197, "morphology", false ) +  makeString( "iMorph", iMorphSEP198, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 53.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP199 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP200 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP201 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP202 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP199, "morphology", false ) +  makeString( "iMorph", iMorphSEP200, "morphology", false ) +  makeString( "hMorph", hMorphSEP201, "morphology", false ) +  makeString( "iMorph", iMorphSEP202, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 54.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP203 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP204 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP205 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP206 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP203, "morphology", false ) +  makeString( "aMorph", aMorphSEP204, "morphology", false ) +  makeString( "hMorph", hMorphSEP205, "morphology", false ) +  makeString( "eMorph", eMorphSEP206, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 55.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP207 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP208 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP209 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP210 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP207, "morphology", false ) +  makeString( "aMorph", aMorphSEP208, "morphology", false ) +  makeString( "hMorph", hMorphSEP209, "morphology", false ) +  makeString( "aMorph", aMorphSEP210, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 56.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP211 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP212 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP213 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP214 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP211, "morphology", false ) +  makeString( "aMorph", aMorphSEP212, "morphology", false ) +  makeString( "hMorph", hMorphSEP213, "morphology", false ) +  makeString( "oMorph", oMorphSEP214, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 57.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP215 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP216 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP217 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP218 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP215, "morphology", false ) +  makeString( "iMorph", iMorphSEP216, "morphology", false ) +  makeString( "hMorph", hMorphSEP217, "morphology", false ) +  makeString( "oMorph", oMorphSEP218, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 58.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP219 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP220 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP221 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP222 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP219, "morphology", false ) +  makeString( "eMorph", eMorphSEP220, "morphology", false ) +  makeString( "hMorph", hMorphSEP221, "morphology", false ) +  makeString( "aMorph", aMorphSEP222, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 59.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP223 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP224 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP225 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP226 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP223, "morphology", false ) +  makeString( "oMorph", oMorphSEP224, "morphology", false ) +  makeString( "hMorph", hMorphSEP225, "morphology", false ) +  makeString( "eMorph", eMorphSEP226, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 60.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP227 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP228 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP229 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP230 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP227, "morphology", false ) +  makeString( "iMorph", iMorphSEP228, "morphology", false ) +  makeString( "hMorph", hMorphSEP229, "morphology", false ) +  makeString( "eMorph", eMorphSEP230, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 61.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP231 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP232 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP233 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP234 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP231, "morphology", false ) +  makeString( "iMorph", iMorphSEP232, "morphology", false ) +  makeString( "hMorph", hMorphSEP233, "morphology", false ) +  makeString( "oMorph", oMorphSEP234, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 62.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP235 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP236 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP237 = (String)yyResult.semanticValue();

          yyValue =  makeString( "gMorph", gMorphSEP235, "morphology", false ) +  makeString( "aMorph", aMorphSEP236, "morphology", false ) +  makeString( "uMorph", uMorphSEP237, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 63.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP238 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP239 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP240 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP241 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP238, "morphology", false ) +  makeString( "uMorph", uMorphSEP239, "morphology", false ) +  makeString( "hMorph", hMorphSEP240, "morphology", false ) +  makeString( "eMorph", eMorphSEP241, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 64.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP242 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP243 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP244 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP245 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP242, "morphology", false ) +  makeString( "eMorph", eMorphSEP243, "morphology", false ) +  makeString( "hMorph", hMorphSEP244, "morphology", false ) +  makeString( "eMorph", eMorphSEP245, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 65.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP246 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP247 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP248 = (String)yyResult.semanticValue();

          yyValue =  makeString( "rMorph", rMorphSEP246, "morphology", false ) +  makeString( "aMorph", aMorphSEP247, "morphology", false ) +  makeString( "iMorph", iMorphSEP248, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BAhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBAhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BAhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBAhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BEhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBEhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BEhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBEhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBIhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BIhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BIhIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBIhIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BIhIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBIhIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "iMorph", iMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBUMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk51) yyColumn.chunk51 = new Chunk51();
    if (null == yyColumn.chunk51.fBUMorph) 
      yyColumn.chunk51.fBUMorph = pBUMorph$1(yyStart);
    return yyColumn.chunk51.fBUMorph;
  }

  /** Actually parse xtc.lang.lojban.BUMorph. */
  private Result pBUMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.BYMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBYMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pybuMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String ybuMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "ybuMorph", ybuMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Alternative 2.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pBYMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen2 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen2", PARSERparen2, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.BYMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pBYMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP9, "morphology", false ) +  makeString( "eMorph", eMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP13, "morphology", false ) +  makeString( "eMorph", eMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "oMorph", oMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP17, "morphology", false ) +  makeString( "oMorph", oMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "aMorph", aMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP21, "morphology", false ) +  makeString( "aMorph", aMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "aMorph", aMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP25, "morphology", false ) +  makeString( "eMorph", eMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "eMorph", eMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP31 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP32 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP29, "morphology", false ) +  makeString( "oMorph", oMorphSEP30, "morphology", false ) +  makeString( "hMorph", hMorphSEP31, "morphology", false ) +  makeString( "aMorph", aMorphSEP32, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP33 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP34 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP35 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP36 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP33, "morphology", false ) +  makeString( "aMorph", aMorphSEP34, "morphology", false ) +  makeString( "hMorph", hMorphSEP35, "morphology", false ) +  makeString( "eMorph", eMorphSEP36, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pyMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String yMorphSEP37 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP38 = (String)yyResult.semanticValue();

        yyResult = pyMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String yMorphSEP39 = (String)yyResult.semanticValue();

          yyValue =  makeString( "yMorph", yMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "yMorph", yMorphSEP39, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 11.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP41 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP40, "morphology", false ) +  makeString( "yMorph", yMorphSEP41, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 12.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP42 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP43 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP42, "morphology", false ) +  makeString( "yMorph", yMorphSEP43, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 13.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP45 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP44, "morphology", false ) +  makeString( "yMorph", yMorphSEP45, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 14.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP46 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP47 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP46, "morphology", false ) +  makeString( "yMorph", yMorphSEP47, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 15.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP48 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP49 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP48, "morphology", false ) +  makeString( "yMorph", yMorphSEP49, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 16.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP50 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP51 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP50, "morphology", false ) +  makeString( "yMorph", yMorphSEP51, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 17.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP53 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP52, "morphology", false ) +  makeString( "yMorph", yMorphSEP53, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 18.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP54 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP55 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP54, "morphology", false ) +  makeString( "yMorph", yMorphSEP55, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 19.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP56 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP57 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP56, "morphology", false ) +  makeString( "yMorph", yMorphSEP57, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 20.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP58 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP59 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP58, "morphology", false ) +  makeString( "yMorph", yMorphSEP59, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 21.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP60 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP61 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP60, "morphology", false ) +  makeString( "yMorph", yMorphSEP61, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 22.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP62 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP63 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP62, "morphology", false ) +  makeString( "yMorph", yMorphSEP63, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 23.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP64 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP65 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP64, "morphology", false ) +  makeString( "yMorph", yMorphSEP65, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 24.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP66 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP67 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP66, "morphology", false ) +  makeString( "yMorph", yMorphSEP67, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 25.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP68 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP69 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP68, "morphology", false ) +  makeString( "yMorph", yMorphSEP69, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 26.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP70 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP71 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP70, "morphology", false ) +  makeString( "yMorph", yMorphSEP71, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 27.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP72 = (String)yyResult.semanticValue();

      yyResult = pyMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String yMorphSEP73 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP72, "morphology", false ) +  makeString( "yMorph", yMorphSEP73, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCAhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CAhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP9, "morphology", false ) +  makeString( "uMorph", uMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP13, "morphology", false ) +  makeString( "aMorph", aMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CAIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCAIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CAIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCAIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "pMorph", pMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "cMorph", cMorphSEP4, "morphology", false ) +  makeString( "aMorph", aMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP9 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP10 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP7, "morphology", false ) +  makeString( "uMorph", uMorphSEP8, "morphology", false ) +  makeString( "hMorph", hMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP12 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP13 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sMorph", sMorphSEP11, "morphology", false ) +  makeString( "aMorph", aMorphSEP12, "morphology", false ) +  makeString( "iMorph", iMorphSEP13, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 5.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP14 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP15 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP16 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP17 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP14, "morphology", false ) +  makeString( "uMorph", uMorphSEP15, "morphology", false ) +  makeString( "hMorph", hMorphSEP16, "morphology", false ) +  makeString( "eMorph", eMorphSEP17, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CEhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCEhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CEhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCEhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.COMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.COIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.COIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "cMorph", cMorphSEP5, "morphology", false ) +  makeString( "oMorph", oMorphSEP6, "morphology", false ) +  makeString( "iMorph", iMorphSEP7, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP8 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP9 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP10 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP11 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP8, "morphology", false ) +  makeString( "iMorph", iMorphSEP9, "morphology", false ) +  makeString( "hMorph", hMorphSEP10, "morphology", false ) +  makeString( "iMorph", iMorphSEP11, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP12 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP13 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP14 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP15 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP12, "morphology", false ) +  makeString( "aMorph", aMorphSEP13, "morphology", false ) +  makeString( "hMorph", hMorphSEP14, "morphology", false ) +  makeString( "aMorph", aMorphSEP15, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP17 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP18 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP19 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP16, "morphology", false ) +  makeString( "uMorph", uMorphSEP17, "morphology", false ) +  makeString( "hMorph", hMorphSEP18, "morphology", false ) +  makeString( "oMorph", oMorphSEP19, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP20 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP21 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP22 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP23 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP20, "morphology", false ) +  makeString( "eMorph", eMorphSEP21, "morphology", false ) +  makeString( "hMorph", hMorphSEP22, "morphology", false ) +  makeString( "oMorph", oMorphSEP23, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP24 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP25 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP26 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP27 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP24, "morphology", false ) +  makeString( "oMorph", oMorphSEP25, "morphology", false ) +  makeString( "hMorph", hMorphSEP26, "morphology", false ) +  makeString( "oMorph", oMorphSEP27, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP28 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP29 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP30 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP31 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP28, "morphology", false ) +  makeString( "eMorph", eMorphSEP29, "morphology", false ) +  makeString( "hMorph", hMorphSEP30, "morphology", false ) +  makeString( "uMorph", uMorphSEP31, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP33 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP34 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP35 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP32, "morphology", false ) +  makeString( "eMorph", eMorphSEP33, "morphology", false ) +  makeString( "hMorph", hMorphSEP34, "morphology", false ) +  makeString( "oMorph", oMorphSEP35, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP38 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP39 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP36, "morphology", false ) +  makeString( "uMorph", uMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "eMorph", eMorphSEP39, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP41 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP42 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP43 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP40, "morphology", false ) +  makeString( "eMorph", eMorphSEP41, "morphology", false ) +  makeString( "hMorph", hMorphSEP42, "morphology", false ) +  makeString( "iMorph", iMorphSEP43, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP45 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP46 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP47 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP44, "morphology", false ) +  makeString( "eMorph", eMorphSEP45, "morphology", false ) +  makeString( "hMorph", hMorphSEP46, "morphology", false ) +  makeString( "eMorph", eMorphSEP47, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP48 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP49 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP50 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP51 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP48, "morphology", false ) +  makeString( "eMorph", eMorphSEP49, "morphology", false ) +  makeString( "hMorph", hMorphSEP50, "morphology", false ) +  makeString( "eMorph", eMorphSEP51, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP53 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP54 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP55 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP52, "morphology", false ) +  makeString( "iMorph", iMorphSEP53, "morphology", false ) +  makeString( "hMorph", hMorphSEP54, "morphology", false ) +  makeString( "eMorph", eMorphSEP55, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP56 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP57 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP58 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP59 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP56, "morphology", false ) +  makeString( "iMorph", iMorphSEP57, "morphology", false ) +  makeString( "hMorph", hMorphSEP58, "morphology", false ) +  makeString( "eMorph", eMorphSEP59, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP60 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP61 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP62 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP63 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP60, "morphology", false ) +  makeString( "iMorph", iMorphSEP61, "morphology", false ) +  makeString( "hMorph", hMorphSEP62, "morphology", false ) +  makeString( "oMorph", oMorphSEP63, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.CUhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pCUhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.CUhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pCUhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "nMorph", nMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "uMorph", uMorphSEP7, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pDAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.DAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pDOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.DOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.DOhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pDOhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.DOhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pDOhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP5 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP4, "morphology", false ) +  makeString( "aMorph", aMorphSEP5, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP6 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP7 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP6, "morphology", false ) +  makeString( "eMorph", eMorphSEP7, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP8 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP9 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP8, "morphology", false ) +  makeString( "oMorph", oMorphSEP9, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 5.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP10 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP11 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP10, "morphology", false ) +  makeString( "uMorph", uMorphSEP11, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 6.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP12 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP13 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP14 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP15 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP12, "morphology", false ) +  makeString( "iMorph", iMorphSEP13, "morphology", false ) +  makeString( "hMorph", hMorphSEP14, "morphology", false ) +  makeString( "aMorph", aMorphSEP15, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP17 = (String)yyResult.semanticValue();

        yyValue =  makeString( "fMorph", fMorphSEP16, "morphology", false ) +  makeString( "iMorph", iMorphSEP17, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFAhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FAhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP9, "morphology", false ) +  makeString( "eMorph", eMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP13, "morphology", false ) +  makeString( "uMorph", uMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "aMorph", aMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP17, "morphology", false ) +  makeString( "aMorph", aMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "uMorph", uMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP21, "morphology", false ) +  makeString( "iMorph", iMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "aMorph", aMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP25, "morphology", false ) +  makeString( "iMorph", iMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "aMorph", aMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP31 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP32 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP29, "morphology", false ) +  makeString( "aMorph", aMorphSEP30, "morphology", false ) +  makeString( "hMorph", hMorphSEP31, "morphology", false ) +  makeString( "uMorph", uMorphSEP32, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP33 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP34 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP35 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP36 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP33, "morphology", false ) +  makeString( "uMorph", uMorphSEP34, "morphology", false ) +  makeString( "hMorph", hMorphSEP35, "morphology", false ) +  makeString( "aMorph", aMorphSEP36, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP37 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP38 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP39 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP40 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP37, "morphology", false ) +  makeString( "iMorph", iMorphSEP38, "morphology", false ) +  makeString( "hMorph", hMorphSEP39, "morphology", false ) +  makeString( "uMorph", uMorphSEP40, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP41 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP42 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP43 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP44 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP41, "morphology", false ) +  makeString( "uMorph", uMorphSEP42, "morphology", false ) +  makeString( "hMorph", hMorphSEP43, "morphology", false ) +  makeString( "uMorph", uMorphSEP44, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP45 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP46 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP47 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP48 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP45, "morphology", false ) +  makeString( "eMorph", eMorphSEP46, "morphology", false ) +  makeString( "hMorph", hMorphSEP47, "morphology", false ) +  makeString( "oMorph", oMorphSEP48, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP49 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP50 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP51 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP52 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP49, "morphology", false ) +  makeString( "eMorph", eMorphSEP50, "morphology", false ) +  makeString( "hMorph", hMorphSEP51, "morphology", false ) +  makeString( "eMorph", eMorphSEP52, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP53 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP54 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP55 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP56 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP53, "morphology", false ) +  makeString( "uMorph", uMorphSEP54, "morphology", false ) +  makeString( "hMorph", hMorphSEP55, "morphology", false ) +  makeString( "uMorph", uMorphSEP56, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP57 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP58 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP59 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP60 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP57, "morphology", false ) +  makeString( "eMorph", eMorphSEP58, "morphology", false ) +  makeString( "hMorph", hMorphSEP59, "morphology", false ) +  makeString( "aMorph", aMorphSEP60, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP61 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP62 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP63 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP64 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP61, "morphology", false ) +  makeString( "aMorph", aMorphSEP62, "morphology", false ) +  makeString( "hMorph", hMorphSEP63, "morphology", false ) +  makeString( "oMorph", oMorphSEP64, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 17.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP65 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP66 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP67 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP68 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP65, "morphology", false ) +  makeString( "eMorph", eMorphSEP66, "morphology", false ) +  makeString( "hMorph", hMorphSEP67, "morphology", false ) +  makeString( "iMorph", iMorphSEP68, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 18.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP69 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP70 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP71 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP72 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP69, "morphology", false ) +  makeString( "oMorph", oMorphSEP70, "morphology", false ) +  makeString( "hMorph", hMorphSEP71, "morphology", false ) +  makeString( "oMorph", oMorphSEP72, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 19.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP73 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP74 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP75 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP76 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP73, "morphology", false ) +  makeString( "oMorph", oMorphSEP74, "morphology", false ) +  makeString( "hMorph", hMorphSEP75, "morphology", false ) +  makeString( "iMorph", iMorphSEP76, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 20.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP77 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP78 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP79 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP80 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP77, "morphology", false ) +  makeString( "eMorph", eMorphSEP78, "morphology", false ) +  makeString( "hMorph", hMorphSEP79, "morphology", false ) +  makeString( "oMorph", oMorphSEP80, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 21.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP81 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP82 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP83 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP84 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP81, "morphology", false ) +  makeString( "oMorph", oMorphSEP82, "morphology", false ) +  makeString( "hMorph", hMorphSEP83, "morphology", false ) +  makeString( "aMorph", aMorphSEP84, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 22.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP85 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP86 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP87 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP88 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP85, "morphology", false ) +  makeString( "aMorph", aMorphSEP86, "morphology", false ) +  makeString( "hMorph", hMorphSEP87, "morphology", false ) +  makeString( "aMorph", aMorphSEP88, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFEhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FEhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FIhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFIhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FIhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFIhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFUhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FUhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFUhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FUhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.FUhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pFUhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.FUhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pFUhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP10 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP9, "morphology", false ) +  makeString( "aMorph", aMorphSEP10, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 5.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP12 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GIhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGIhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GIhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGIhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP13, "morphology", false ) +  makeString( "iMorph", iMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "aMorph", aMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP17, "morphology", false ) +  makeString( "iMorph", iMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "uMorph", uMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP9 = (String)yyResult.semanticValue();

          yyValue =  makeString( "gMorph", gMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) +  makeString( "iMorph", iMorphSEP9, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP10 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP11 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP12 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP13 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP10, "morphology", false ) +  makeString( "oMorph", oMorphSEP11, "morphology", false ) +  makeString( "hMorph", hMorphSEP12, "morphology", false ) +  makeString( "uMorph", uMorphSEP13, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP14 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP15 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP14, "morphology", false ) +  makeString( "eMorph", eMorphSEP15, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 6.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP17 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP18 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP19 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP16, "morphology", false ) +  makeString( "oMorph", oMorphSEP17, "morphology", false ) +  makeString( "hMorph", hMorphSEP18, "morphology", false ) +  makeString( "eMorph", eMorphSEP19, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP20 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP21 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP20, "morphology", false ) +  makeString( "oMorph", oMorphSEP21, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GOhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGOhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GOhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGOhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP4 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP5 = (String)yyResult.semanticValue();

          yyValue =  makeString( "nMorph", nMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) +  makeString( "iMorph", iMorphSEP5, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP6 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP7 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP8 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP9 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP6, "morphology", false ) +  makeString( "oMorph", oMorphSEP7, "morphology", false ) +  makeString( "hMorph", hMorphSEP8, "morphology", false ) +  makeString( "uMorph", uMorphSEP9, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP10 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP11 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP12 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP13 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP10, "morphology", false ) +  makeString( "oMorph", oMorphSEP11, "morphology", false ) +  makeString( "hMorph", hMorphSEP12, "morphology", false ) +  makeString( "oMorph", oMorphSEP13, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP14 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP15 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP16 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP17 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP14, "morphology", false ) +  makeString( "oMorph", oMorphSEP15, "morphology", false ) +  makeString( "hMorph", hMorphSEP16, "morphology", false ) +  makeString( "iMorph", iMorphSEP17, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP18 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP19 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP20 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP21 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP18, "morphology", false ) +  makeString( "oMorph", oMorphSEP19, "morphology", false ) +  makeString( "hMorph", hMorphSEP20, "morphology", false ) +  makeString( "aMorph", aMorphSEP21, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP22 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP23 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP24 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP25 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP22, "morphology", false ) +  makeString( "oMorph", oMorphSEP23, "morphology", false ) +  makeString( "hMorph", hMorphSEP24, "morphology", false ) +  makeString( "eMorph", eMorphSEP25, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP26 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP27 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP28 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP29 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP26, "morphology", false ) +  makeString( "oMorph", oMorphSEP27, "morphology", false ) +  makeString( "hMorph", hMorphSEP28, "morphology", false ) +  makeString( "aMorph", aMorphSEP29, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP30 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP31 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP30, "morphology", false ) +  makeString( "uMorph", uMorphSEP31, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 10.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP33 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP34 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP35 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP32, "morphology", false ) +  makeString( "uMorph", uMorphSEP33, "morphology", false ) +  makeString( "hMorph", hMorphSEP34, "morphology", false ) +  makeString( "aMorph", aMorphSEP35, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP38 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP39 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP36, "morphology", false ) +  makeString( "uMorph", uMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "eMorph", eMorphSEP39, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP41 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP42 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP43 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP40, "morphology", false ) +  makeString( "uMorph", uMorphSEP41, "morphology", false ) +  makeString( "hMorph", hMorphSEP42, "morphology", false ) +  makeString( "iMorph", iMorphSEP43, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP45 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP46 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP47 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP44, "morphology", false ) +  makeString( "oMorph", oMorphSEP45, "morphology", false ) +  makeString( "hMorph", hMorphSEP46, "morphology", false ) +  makeString( "eMorph", eMorphSEP47, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.GUhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pGUhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.GUhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pGUhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP9, "morphology", false ) +  makeString( "uMorph", uMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP13, "morphology", false ) +  makeString( "uMorph", uMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "aMorph", aMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP17, "morphology", false ) +  makeString( "uMorph", uMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "uMorph", uMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.IMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.IMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP1 = (String)yyResult.semanticValue();

      yyValue =  makeString( "iMorph", iMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pJAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.JAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP10 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP9, "morphology", false ) +  makeString( "aMorph", aMorphSEP10, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 5.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP12 = (String)yyResult.semanticValue();

        yyValue =  makeString( "jMorph", jMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JAIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pJAIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.JAIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJAIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOhIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pJOhIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.JOhIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOhIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.JOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pJOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.JOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pJOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "uMorph", uMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP11 = (String)yyResult.semanticValue();

          yyValue =  makeString( "jMorph", jMorphSEP9, "morphology", false ) +  makeString( "oMorph", oMorphSEP10, "morphology", false ) +  makeString( "iMorph", iMorphSEP11, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP12 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP13 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP14 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP15 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP12, "morphology", false ) +  makeString( "eMorph", eMorphSEP13, "morphology", false ) +  makeString( "hMorph", hMorphSEP14, "morphology", false ) +  makeString( "oMorph", oMorphSEP15, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP17 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP16, "morphology", false ) +  makeString( "eMorph", eMorphSEP17, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 6.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP18 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP19 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP20 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP21 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP18, "morphology", false ) +  makeString( "oMorph", oMorphSEP19, "morphology", false ) +  makeString( "hMorph", hMorphSEP20, "morphology", false ) +  makeString( "uMorph", uMorphSEP21, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP22 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP23 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP24 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP25 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP22, "morphology", false ) +  makeString( "uMorph", uMorphSEP23, "morphology", false ) +  makeString( "hMorph", hMorphSEP24, "morphology", false ) +  makeString( "aMorph", aMorphSEP25, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP26 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP27 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP28 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP29 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP26, "morphology", false ) +  makeString( "oMorph", oMorphSEP27, "morphology", false ) +  makeString( "hMorph", hMorphSEP28, "morphology", false ) +  makeString( "eMorph", eMorphSEP29, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP30 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP31 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP32 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP33 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP30, "morphology", false ) +  makeString( "uMorph", uMorphSEP31, "morphology", false ) +  makeString( "hMorph", hMorphSEP32, "morphology", false ) +  makeString( "eMorph", eMorphSEP33, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKEhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KEhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KOhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKOhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KOhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKOhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP13, "morphology", false ) +  makeString( "iMorph", iMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP17, "morphology", false ) +  makeString( "eMorph", eMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "uMorph", uMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP21, "morphology", false ) +  makeString( "eMorph", eMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "eMorph", eMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP27 = (String)yyResult.semanticValue();

          yyValue =  makeString( "dMorph", dMorphSEP25, "morphology", false ) +  makeString( "eMorph", eMorphSEP26, "morphology", false ) +  makeString( "iMorph", iMorphSEP27, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 8.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP28 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP29 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP30 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP31 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP28, "morphology", false ) +  makeString( "oMorph", oMorphSEP29, "morphology", false ) +  makeString( "hMorph", hMorphSEP30, "morphology", false ) +  makeString( "iMorph", iMorphSEP31, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP33 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP34 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP35 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP32, "morphology", false ) +  makeString( "iMorph", iMorphSEP33, "morphology", false ) +  makeString( "hMorph", hMorphSEP34, "morphology", false ) +  makeString( "oMorph", oMorphSEP35, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP38 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP39 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP36, "morphology", false ) +  makeString( "aMorph", aMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "aMorph", aMorphSEP39, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP41 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP42 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP43 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP40, "morphology", false ) +  makeString( "iMorph", iMorphSEP41, "morphology", false ) +  makeString( "hMorph", hMorphSEP42, "morphology", false ) +  makeString( "aMorph", aMorphSEP43, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP45 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP46 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP47 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP44, "morphology", false ) +  makeString( "oMorph", oMorphSEP45, "morphology", false ) +  makeString( "hMorph", hMorphSEP46, "morphology", false ) +  makeString( "oMorph", oMorphSEP47, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP48 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP49 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP50 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP51 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP48, "morphology", false ) +  makeString( "oMorph", oMorphSEP49, "morphology", false ) +  makeString( "hMorph", hMorphSEP50, "morphology", false ) +  makeString( "aMorph", aMorphSEP51, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP53 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP54 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP55 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP52, "morphology", false ) +  makeString( "oMorph", oMorphSEP53, "morphology", false ) +  makeString( "hMorph", hMorphSEP54, "morphology", false ) +  makeString( "uMorph", uMorphSEP55, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP56 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP57 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP58 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP59 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP56, "morphology", false ) +  makeString( "oMorph", oMorphSEP57, "morphology", false ) +  makeString( "hMorph", hMorphSEP58, "morphology", false ) +  makeString( "eMorph", eMorphSEP59, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP60 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP61 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP62 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP63 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP60, "morphology", false ) +  makeString( "oMorph", oMorphSEP61, "morphology", false ) +  makeString( "hMorph", hMorphSEP62, "morphology", false ) +  makeString( "iMorph", iMorphSEP63, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 17.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP64 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP65 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP66 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP67 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP64, "morphology", false ) +  makeString( "oMorph", oMorphSEP65, "morphology", false ) +  makeString( "hMorph", hMorphSEP66, "morphology", false ) +  makeString( "oMorph", oMorphSEP67, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 18.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP68 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP69 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP70 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP71 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP68, "morphology", false ) +  makeString( "oMorph", oMorphSEP69, "morphology", false ) +  makeString( "hMorph", hMorphSEP70, "morphology", false ) +  makeString( "uMorph", uMorphSEP71, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 19.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP72 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP73 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP74 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP75 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP72, "morphology", false ) +  makeString( "oMorph", oMorphSEP73, "morphology", false ) +  makeString( "hMorph", hMorphSEP74, "morphology", false ) +  makeString( "aMorph", aMorphSEP75, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 20.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP76 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP77 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP78 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP79 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP76, "morphology", false ) +  makeString( "oMorph", oMorphSEP77, "morphology", false ) +  makeString( "hMorph", hMorphSEP78, "morphology", false ) +  makeString( "eMorph", eMorphSEP79, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 21.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP80 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP81 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP82 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP83 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP80, "morphology", false ) +  makeString( "oMorph", oMorphSEP81, "morphology", false ) +  makeString( "hMorph", hMorphSEP82, "morphology", false ) +  makeString( "iMorph", iMorphSEP83, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 22.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP84 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP85 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP86 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP87 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP84, "morphology", false ) +  makeString( "oMorph", oMorphSEP85, "morphology", false ) +  makeString( "hMorph", hMorphSEP86, "morphology", false ) +  makeString( "oMorph", oMorphSEP87, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 23.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP88 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP89 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP90 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP91 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP88, "morphology", false ) +  makeString( "oMorph", oMorphSEP89, "morphology", false ) +  makeString( "hMorph", hMorphSEP90, "morphology", false ) +  makeString( "aMorph", aMorphSEP91, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 24.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP92 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP93 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP94 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP95 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP92, "morphology", false ) +  makeString( "oMorph", oMorphSEP93, "morphology", false ) +  makeString( "hMorph", hMorphSEP94, "morphology", false ) +  makeString( "eMorph", eMorphSEP95, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 25.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP96 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP97 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP98 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP99 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP96, "morphology", false ) +  makeString( "oMorph", oMorphSEP97, "morphology", false ) +  makeString( "hMorph", hMorphSEP98, "morphology", false ) +  makeString( "iMorph", iMorphSEP99, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 26.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP100 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP101 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP102 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP103 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP100, "morphology", false ) +  makeString( "oMorph", oMorphSEP101, "morphology", false ) +  makeString( "hMorph", hMorphSEP102, "morphology", false ) +  makeString( "oMorph", oMorphSEP103, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 27.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP104 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP105 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP106 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP107 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP104, "morphology", false ) +  makeString( "oMorph", oMorphSEP105, "morphology", false ) +  makeString( "hMorph", hMorphSEP106, "morphology", false ) +  makeString( "uMorph", uMorphSEP107, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 28.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP108 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP109 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP108, "morphology", false ) +  makeString( "uMorph", uMorphSEP109, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 29.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP110 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP111 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP110, "morphology", false ) +  makeString( "iMorph", iMorphSEP111, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 30.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP112 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP113 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP112, "morphology", false ) +  makeString( "aMorph", aMorphSEP113, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 31.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP114 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP115 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP114, "morphology", false ) +  makeString( "aMorph", aMorphSEP115, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 32.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP116 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP117 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP116, "morphology", false ) +  makeString( "uMorph", uMorphSEP117, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 33.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP118 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP119 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP118, "morphology", false ) +  makeString( "iMorph", iMorphSEP119, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 34.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP120 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP121 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP122 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP123 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP120, "morphology", false ) +  makeString( "iMorph", iMorphSEP121, "morphology", false ) +  makeString( "hMorph", hMorphSEP122, "morphology", false ) +  makeString( "oMorph", oMorphSEP123, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 35.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP124 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP125 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP126 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP127 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP124, "morphology", false ) +  makeString( "eMorph", eMorphSEP125, "morphology", false ) +  makeString( "hMorph", hMorphSEP126, "morphology", false ) +  makeString( "aMorph", aMorphSEP127, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 36.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP128 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP129 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP128, "morphology", false ) +  makeString( "aMorph", aMorphSEP129, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 37.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP130 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP131 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP132 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP133 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP130, "morphology", false ) +  makeString( "uMorph", uMorphSEP131, "morphology", false ) +  makeString( "hMorph", hMorphSEP132, "morphology", false ) +  makeString( "iMorph", iMorphSEP133, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 38.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP134 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP135 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP136 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP137 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP134, "morphology", false ) +  makeString( "oMorph", oMorphSEP135, "morphology", false ) +  makeString( "hMorph", hMorphSEP136, "morphology", false ) +  makeString( "eMorph", eMorphSEP137, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 39.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP138 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP139 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP140 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP141 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP138, "morphology", false ) +  makeString( "eMorph", eMorphSEP139, "morphology", false ) +  makeString( "hMorph", hMorphSEP140, "morphology", false ) +  makeString( "uMorph", uMorphSEP141, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 40.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP142 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP143 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP142, "morphology", false ) +  makeString( "aMorph", aMorphSEP143, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 41.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP144 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP145 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP144, "morphology", false ) +  makeString( "eMorph", eMorphSEP145, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 42.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP146 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP147 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP146, "morphology", false ) +  makeString( "iMorph", iMorphSEP147, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 43.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP148 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP149 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP148, "morphology", false ) +  makeString( "oMorph", oMorphSEP149, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 44.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP150 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP151 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP150, "morphology", false ) +  makeString( "iMorph", iMorphSEP151, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 45.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP152 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP153 = (String)yyResult.semanticValue();

        yyValue =  makeString( "dMorph", dMorphSEP152, "morphology", false ) +  makeString( "oMorph", oMorphSEP153, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKUhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KUhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.KUhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pKUhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.KUhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pKUhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP6 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP7 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP4, "morphology", false ) +  makeString( "aMorph", aMorphSEP5, "morphology", false ) +  makeString( "hMorph", hMorphSEP6, "morphology", false ) +  makeString( "iMorph", iMorphSEP7, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP8 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP9 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP8, "morphology", false ) +  makeString( "aMorph", aMorphSEP9, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLAUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LAUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "lMorph", lMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "uMorph", uMorphSEP7, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP8 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP9 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP10 = (String)yyResult.semanticValue();

          yyValue =  makeString( "zMorph", zMorphSEP8, "morphology", false ) +  makeString( "aMorph", aMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP12 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP13 = (String)yyResult.semanticValue();

          yyValue =  makeString( "tMorph", tMorphSEP11, "morphology", false ) +  makeString( "aMorph", aMorphSEP12, "morphology", false ) +  makeString( "uMorph", uMorphSEP13, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LAhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLAhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LAhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLAhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP9, "morphology", false ) +  makeString( "uMorph", uMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP13, "morphology", false ) +  makeString( "aMorph", aMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP17, "morphology", false ) +  makeString( "uMorph", uMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "iMorph", iMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP21, "morphology", false ) +  makeString( "uMorph", uMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "iMorph", iMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP25, "morphology", false ) +  makeString( "uMorph", uMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "eMorph", eMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "lMorph", lMorphSEP4, "morphology", false ) +  makeString( "oMorph", oMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP9 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP10 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) +  makeString( "hMorph", hMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP12 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP13 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP14 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP11, "morphology", false ) +  makeString( "oMorph", oMorphSEP12, "morphology", false ) +  makeString( "hMorph", hMorphSEP13, "morphology", false ) +  makeString( "iMorph", iMorphSEP14, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP15 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP16 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP17 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP18 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) +  makeString( "hMorph", hMorphSEP17, "morphology", false ) +  makeString( "eMorph", eMorphSEP18, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP19 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP20 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP21 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP22 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP19, "morphology", false ) +  makeString( "oMorph", oMorphSEP20, "morphology", false ) +  makeString( "hMorph", hMorphSEP21, "morphology", false ) +  makeString( "eMorph", eMorphSEP22, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP23 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP24 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP23, "morphology", false ) +  makeString( "oMorph", oMorphSEP24, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 8.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP26 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP25, "morphology", false ) +  makeString( "eMorph", eMorphSEP26, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LIhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLIhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LIhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLIhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLOhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LOhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LOhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLOhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LOhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLOhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.LUhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pLUhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.LUhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pLUhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MAIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMAIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MAIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMAIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "mMorph", mMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "iMorph", iMorphSEP7, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMOhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MOhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOhIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMOhIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MOhIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOhIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.MOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pMOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.MOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pMOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "mMorph", mMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "mMorph", mMorphSEP4, "morphology", false ) +  makeString( "oMorph", oMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP9 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP10 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) +  makeString( "hMorph", hMorphSEP9, "morphology", false ) +  makeString( "eMorph", eMorphSEP10, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP12 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP13 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP14 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) +  makeString( "hMorph", hMorphSEP13, "morphology", false ) +  makeString( "oMorph", oMorphSEP14, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP15 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP16 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP17 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP18 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP15, "morphology", false ) +  makeString( "aMorph", aMorphSEP16, "morphology", false ) +  makeString( "hMorph", hMorphSEP17, "morphology", false ) +  makeString( "eMorph", eMorphSEP18, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNAIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NAIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNAhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NAhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP9, "morphology", false ) +  makeString( "aMorph", aMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "eMorph", eMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP13, "morphology", false ) +  makeString( "oMorph", oMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NAhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNAhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NAhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNAhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNIhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NIhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NIhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNIhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NIhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNIhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP5, "morphology", false ) +  makeString( "oMorph", oMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "nMorph", nMorphSEP4, "morphology", false ) +  makeString( "oMorph", oMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP9 = (String)yyResult.semanticValue();

          yyValue =  makeString( "pMorph", pMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) +  makeString( "iMorph", iMorphSEP9, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP4 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP5 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP6 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) +  makeString( "hMorph", hMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP9 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP10 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP7, "morphology", false ) +  makeString( "iMorph", iMorphSEP8, "morphology", false ) +  makeString( "hMorph", hMorphSEP9, "morphology", false ) +  makeString( "oMorph", oMorphSEP10, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP11 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP12 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 5.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP13, "morphology", false ) +  makeString( "iMorph", iMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "iMorph", iMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP18 = (String)yyResult.semanticValue();

        yyValue =  makeString( "kMorph", kMorphSEP17, "morphology", false ) +  makeString( "aMorph", aMorphSEP18, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 7.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP19 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP20 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP21 = (String)yyResult.semanticValue();

          yyValue =  makeString( "jMorph", jMorphSEP19, "morphology", false ) +  makeString( "eMorph", eMorphSEP20, "morphology", false ) +  makeString( "iMorph", iMorphSEP21, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 8.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP22 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP23 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP24 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP25 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP22, "morphology", false ) +  makeString( "uMorph", uMorphSEP23, "morphology", false ) +  makeString( "hMorph", hMorphSEP24, "morphology", false ) +  makeString( "uMorph", uMorphSEP25, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP26 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP27 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP28 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP29 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP26, "morphology", false ) +  makeString( "uMorph", uMorphSEP27, "morphology", false ) +  makeString( "hMorph", hMorphSEP28, "morphology", false ) +  makeString( "oMorph", oMorphSEP29, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP30 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP31 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP32 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP33 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP30, "morphology", false ) +  makeString( "uMorph", uMorphSEP31, "morphology", false ) +  makeString( "hMorph", hMorphSEP32, "morphology", false ) +  makeString( "eMorph", eMorphSEP33, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP34 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP35 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP36 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP37 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP34, "morphology", false ) +  makeString( "uMorph", uMorphSEP35, "morphology", false ) +  makeString( "hMorph", hMorphSEP36, "morphology", false ) +  makeString( "uMorph", uMorphSEP37, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP38 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP39 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP40 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP41 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP38, "morphology", false ) +  makeString( "aMorph", aMorphSEP39, "morphology", false ) +  makeString( "hMorph", hMorphSEP40, "morphology", false ) +  makeString( "iMorph", iMorphSEP41, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNUhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NUhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNUhIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NUhIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.NUhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pNUhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.NUhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pNUhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pPAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.PAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "dMorph", dMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "uMorph", uMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP6 = (String)yyResult.semanticValue();

          yyValue =  makeString( "fMorph", fMorphSEP4, "morphology", false ) +  makeString( "eMorph", eMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 3.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP8 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP9 = (String)yyResult.semanticValue();

          yyValue =  makeString( "gMorph", gMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) +  makeString( "iMorph", iMorphSEP9, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP10 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP11 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP12 = (String)yyResult.semanticValue();

          yyValue =  makeString( "jMorph", jMorphSEP10, "morphology", false ) +  makeString( "aMorph", aMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 5.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP15 = (String)yyResult.semanticValue();

          yyValue =  makeString( "rMorph", rMorphSEP13, "morphology", false ) +  makeString( "eMorph", eMorphSEP14, "morphology", false ) +  makeString( "iMorph", iMorphSEP15, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 6.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP16 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP17 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP18 = (String)yyResult.semanticValue();

          yyValue =  makeString( "vMorph", vMorphSEP16, "morphology", false ) +  makeString( "aMorph", aMorphSEP17, "morphology", false ) +  makeString( "iMorph", iMorphSEP18, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 7.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP19 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP20 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP21 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP22 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP19, "morphology", false ) +  makeString( "iMorph", iMorphSEP20, "morphology", false ) +  makeString( "hMorph", hMorphSEP21, "morphology", false ) +  makeString( "eMorph", eMorphSEP22, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP23 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP24 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP23, "morphology", false ) +  makeString( "iMorph", iMorphSEP24, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 9.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP25, "morphology", false ) +  makeString( "iMorph", iMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "uMorph", uMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP31 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP32 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP29, "morphology", false ) +  makeString( "aMorph", aMorphSEP30, "morphology", false ) +  makeString( "hMorph", hMorphSEP31, "morphology", false ) +  makeString( "uMorph", uMorphSEP32, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP33 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP34 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP35 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP36 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP33, "morphology", false ) +  makeString( "eMorph", eMorphSEP34, "morphology", false ) +  makeString( "hMorph", hMorphSEP35, "morphology", false ) +  makeString( "iMorph", iMorphSEP36, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP37 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP38 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP39 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP40 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP37, "morphology", false ) +  makeString( "iMorph", iMorphSEP38, "morphology", false ) +  makeString( "hMorph", hMorphSEP39, "morphology", false ) +  makeString( "uMorph", uMorphSEP40, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP41 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP42 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP43 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP44 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP41, "morphology", false ) +  makeString( "iMorph", iMorphSEP42, "morphology", false ) +  makeString( "hMorph", hMorphSEP43, "morphology", false ) +  makeString( "oMorph", oMorphSEP44, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP45 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP46 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP47 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP48 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP45, "morphology", false ) +  makeString( "eMorph", eMorphSEP46, "morphology", false ) +  makeString( "hMorph", hMorphSEP47, "morphology", false ) +  makeString( "iMorph", iMorphSEP48, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP49 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP50 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP51 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP52 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP49, "morphology", false ) +  makeString( "aMorph", aMorphSEP50, "morphology", false ) +  makeString( "hMorph", hMorphSEP51, "morphology", false ) +  makeString( "uMorph", uMorphSEP52, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP53 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP54 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP55 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP56 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP53, "morphology", false ) +  makeString( "aMorph", aMorphSEP54, "morphology", false ) +  makeString( "hMorph", hMorphSEP55, "morphology", false ) +  makeString( "eMorph", eMorphSEP56, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 17.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP57 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP58 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP59 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP60 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP57, "morphology", false ) +  makeString( "aMorph", aMorphSEP58, "morphology", false ) +  makeString( "hMorph", hMorphSEP59, "morphology", false ) +  makeString( "aMorph", aMorphSEP60, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 18.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP61 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP62 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP63 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP64 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP61, "morphology", false ) +  makeString( "oMorph", oMorphSEP62, "morphology", false ) +  makeString( "hMorph", hMorphSEP63, "morphology", false ) +  makeString( "aMorph", aMorphSEP64, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 19.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP65 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP66 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP67 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP68 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP65, "morphology", false ) +  makeString( "iMorph", iMorphSEP66, "morphology", false ) +  makeString( "hMorph", hMorphSEP67, "morphology", false ) +  makeString( "iMorph", iMorphSEP68, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 20.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP69 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP70 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP71 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP72 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP69, "morphology", false ) +  makeString( "uMorph", uMorphSEP70, "morphology", false ) +  makeString( "hMorph", hMorphSEP71, "morphology", false ) +  makeString( "oMorph", oMorphSEP72, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 21.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP73 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP74 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP75 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP76 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP73, "morphology", false ) +  makeString( "uMorph", uMorphSEP74, "morphology", false ) +  makeString( "hMorph", hMorphSEP75, "morphology", false ) +  makeString( "eMorph", eMorphSEP76, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 22.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP77 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP78 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP77, "morphology", false ) +  makeString( "oMorph", oMorphSEP78, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 23.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP79 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP80 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP81 = (String)yyResult.semanticValue();

          yyValue =  makeString( "rMorph", rMorphSEP79, "morphology", false ) +  makeString( "aMorph", aMorphSEP80, "morphology", false ) +  makeString( "uMorph", uMorphSEP81, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 24.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP82 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP83 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP84 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP85 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP82, "morphology", false ) +  makeString( "oMorph", oMorphSEP83, "morphology", false ) +  makeString( "hMorph", hMorphSEP84, "morphology", false ) +  makeString( "uMorph", uMorphSEP85, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 25.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP86 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP87 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP88 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP89 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP86, "morphology", false ) +  makeString( "oMorph", oMorphSEP87, "morphology", false ) +  makeString( "hMorph", hMorphSEP88, "morphology", false ) +  makeString( "iMorph", iMorphSEP89, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 26.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP90 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP91 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP92 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP93 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP90, "morphology", false ) +  makeString( "oMorph", oMorphSEP91, "morphology", false ) +  makeString( "hMorph", hMorphSEP92, "morphology", false ) +  makeString( "eMorph", eMorphSEP93, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 27.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP94 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP95 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP96 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP97 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP94, "morphology", false ) +  makeString( "oMorph", oMorphSEP95, "morphology", false ) +  makeString( "hMorph", hMorphSEP96, "morphology", false ) +  makeString( "oMorph", oMorphSEP97, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 28.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP98 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP99 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP100 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP101 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP98, "morphology", false ) +  makeString( "oMorph", oMorphSEP99, "morphology", false ) +  makeString( "hMorph", hMorphSEP100, "morphology", false ) +  makeString( "aMorph", aMorphSEP101, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 29.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP102 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP103 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP104 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP105 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP102, "morphology", false ) +  makeString( "uMorph", uMorphSEP103, "morphology", false ) +  makeString( "hMorph", hMorphSEP104, "morphology", false ) +  makeString( "eMorph", eMorphSEP105, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 30.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP106 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP107 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP108 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP109 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP106, "morphology", false ) +  makeString( "eMorph", eMorphSEP107, "morphology", false ) +  makeString( "hMorph", hMorphSEP108, "morphology", false ) +  makeString( "oMorph", oMorphSEP109, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 31.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP110 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP111 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP112 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP113 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP110, "morphology", false ) +  makeString( "aMorph", aMorphSEP111, "morphology", false ) +  makeString( "hMorph", hMorphSEP112, "morphology", false ) +  makeString( "oMorph", oMorphSEP113, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 32.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP114 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP115 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP116 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP117 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP114, "morphology", false ) +  makeString( "iMorph", iMorphSEP115, "morphology", false ) +  makeString( "hMorph", hMorphSEP116, "morphology", false ) +  makeString( "iMorph", iMorphSEP117, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 33.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP118 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP119 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP120 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP121 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP118, "morphology", false ) +  makeString( "uMorph", uMorphSEP119, "morphology", false ) +  makeString( "hMorph", hMorphSEP120, "morphology", false ) +  makeString( "oMorph", oMorphSEP121, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 34.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP122 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP123 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP122, "morphology", false ) +  makeString( "oMorph", oMorphSEP123, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 35.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP124 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP125 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP126 = (String)yyResult.semanticValue();

          yyValue =  makeString( "pMorph", pMorphSEP124, "morphology", false ) +  makeString( "aMorph", aMorphSEP125, "morphology", false ) +  makeString( "iMorph", iMorphSEP126, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 36.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP127 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP128 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP129 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP130 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP127, "morphology", false ) +  makeString( "oMorph", oMorphSEP128, "morphology", false ) +  makeString( "hMorph", hMorphSEP129, "morphology", false ) +  makeString( "oMorph", oMorphSEP130, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 37.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP131 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP132 = (String)yyResult.semanticValue();

        yyValue =  makeString( "nMorph", nMorphSEP131, "morphology", false ) +  makeString( "oMorph", oMorphSEP132, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 38.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP133 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP134 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP133, "morphology", false ) +  makeString( "aMorph", aMorphSEP134, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 39.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP135 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP136 = (String)yyResult.semanticValue();

        yyValue =  makeString( "rMorph", rMorphSEP135, "morphology", false ) +  makeString( "eMorph", eMorphSEP136, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 40.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP137 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP138 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP137, "morphology", false ) +  makeString( "iMorph", iMorphSEP138, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 41.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP139 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP140 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP139, "morphology", false ) +  makeString( "oMorph", oMorphSEP140, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 42.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP141 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP142 = (String)yyResult.semanticValue();

        yyValue =  makeString( "mMorph", mMorphSEP141, "morphology", false ) +  makeString( "uMorph", uMorphSEP142, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 43.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP143 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP144 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP143, "morphology", false ) +  makeString( "aMorph", aMorphSEP144, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 44.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP145 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP146 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP145, "morphology", false ) +  makeString( "eMorph", eMorphSEP146, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 45.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP147 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP148 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP147, "morphology", false ) +  makeString( "iMorph", iMorphSEP148, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 46.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP149 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP150 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP149, "morphology", false ) +  makeString( "oMorph", oMorphSEP150, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 47.

    yyResult = pdigitMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String digitMorphSEP151 = (String)yyResult.semanticValue();

      yyValue =  makeString( "digitMorph", digitMorphSEP151, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pPEhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.PEhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PEhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pPEhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.PEhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPEhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.PUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pPUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.PUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pPUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "bMorph", bMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "pMorph", pMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "cMorph", cMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.RAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pRAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.RAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pRAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ROIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pROIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ROIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pROIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP7 = (String)yyResult.semanticValue();

          yyValue =  makeString( "rMorph", rMorphSEP5, "morphology", false ) +  makeString( "oMorph", oMorphSEP6, "morphology", false ) +  makeString( "iMorph", iMorphSEP7, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 4.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP7 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP8 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP6 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP7 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP4, "morphology", false ) +  makeString( "iMorph", iMorphSEP5, "morphology", false ) +  makeString( "hMorph", hMorphSEP6, "morphology", false ) +  makeString( "oMorph", oMorphSEP7, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.SUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pSUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.SUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pSUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "sMorph", sMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TAhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTAhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TAhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTAhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP5, "morphology", false ) +  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "iMorph", iMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP13, "morphology", false ) +  makeString( "aMorph", aMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "oMorph", oMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTEhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TEhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "tMorph", tMorphSEP5, "morphology", false ) +  makeString( "oMorph", oMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTUhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TUhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.TUhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pTUhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.TUhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pTUhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.UIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pUIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.UIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pUIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = paMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String aMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "iMorph", iMorphSEP1, "morphology", false ) +  makeString( "hMorph", hMorphSEP2, "morphology", false ) +  makeString( "aMorph", aMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP5 = (String)yyResult.semanticValue();

        yyValue =  makeString( "iMorph", iMorphSEP4, "morphology", false ) +  makeString( "eMorph", eMorphSEP5, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP6 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP7 = (String)yyResult.semanticValue();

        yyResult = peMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String eMorphSEP8 = (String)yyResult.semanticValue();

          yyValue =  makeString( "aMorph", aMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "eMorph", eMorphSEP8, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 4.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP11 = (String)yyResult.semanticValue();

          yyValue =  makeString( "uMorph", uMorphSEP9, "morphology", false ) +  makeString( "hMorph", hMorphSEP10, "morphology", false ) +  makeString( "iMorph", iMorphSEP11, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 5.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP12 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP13 = (String)yyResult.semanticValue();

        yyResult = poMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String oMorphSEP14 = (String)yyResult.semanticValue();

          yyValue =  makeString( "iMorph", iMorphSEP12, "morphology", false ) +  makeString( "hMorph", hMorphSEP13, "morphology", false ) +  makeString( "oMorph", oMorphSEP14, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 6.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP15 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP16 = (String)yyResult.semanticValue();

        yyResult = peMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String eMorphSEP17 = (String)yyResult.semanticValue();

          yyValue =  makeString( "iMorph", iMorphSEP15, "morphology", false ) +  makeString( "hMorph", hMorphSEP16, "morphology", false ) +  makeString( "eMorph", eMorphSEP17, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 7.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP18 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP19 = (String)yyResult.semanticValue();

        yyResult = paMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String aMorphSEP20 = (String)yyResult.semanticValue();

          yyValue =  makeString( "aMorph", aMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "aMorph", aMorphSEP20, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 8.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP22 = (String)yyResult.semanticValue();

        yyValue =  makeString( "iMorph", iMorphSEP21, "morphology", false ) +  makeString( "aMorph", aMorphSEP22, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 9.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP23 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP24 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP25 = (String)yyResult.semanticValue();

          yyValue =  makeString( "oMorph", oMorphSEP23, "morphology", false ) +  makeString( "hMorph", hMorphSEP24, "morphology", false ) +  makeString( "iMorph", iMorphSEP25, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 10.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP26 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP27 = (String)yyResult.semanticValue();

        yyResult = peMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String eMorphSEP28 = (String)yyResult.semanticValue();

          yyValue =  makeString( "oMorph", oMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "eMorph", eMorphSEP28, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 11.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = peMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String eMorphSEP31 = (String)yyResult.semanticValue();

          yyValue =  makeString( "eMorph", eMorphSEP29, "morphology", false ) +  makeString( "hMorph", hMorphSEP30, "morphology", false ) +  makeString( "eMorph", eMorphSEP31, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 12.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP33 = (String)yyResult.semanticValue();

        yyValue =  makeString( "oMorph", oMorphSEP32, "morphology", false ) +  makeString( "iMorph", iMorphSEP33, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 13.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP34 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP35 = (String)yyResult.semanticValue();

        yyValue =  makeString( "uMorph", uMorphSEP34, "morphology", false ) +  makeString( "oMorph", oMorphSEP35, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 14.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP38 = (String)yyResult.semanticValue();

          yyValue =  makeString( "eMorph", eMorphSEP36, "morphology", false ) +  makeString( "hMorph", hMorphSEP37, "morphology", false ) +  makeString( "iMorph", iMorphSEP38, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 15.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP39 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP40 = (String)yyResult.semanticValue();

        yyResult = poMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String oMorphSEP41 = (String)yyResult.semanticValue();

          yyValue =  makeString( "uMorph", uMorphSEP39, "morphology", false ) +  makeString( "hMorph", hMorphSEP40, "morphology", false ) +  makeString( "oMorph", oMorphSEP41, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 16.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP42 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP43 = (String)yyResult.semanticValue();

        yyValue =  makeString( "aMorph", aMorphSEP42, "morphology", false ) +  makeString( "uMorph", uMorphSEP43, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 17.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP45 = (String)yyResult.semanticValue();

        yyValue =  makeString( "uMorph", uMorphSEP44, "morphology", false ) +  makeString( "aMorph", aMorphSEP45, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 18.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP46 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP47 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP48 = (String)yyResult.semanticValue();

          yyValue =  makeString( "aMorph", aMorphSEP46, "morphology", false ) +  makeString( "hMorph", hMorphSEP47, "morphology", false ) +  makeString( "iMorph", iMorphSEP48, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 19.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP49 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP50 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP51 = (String)yyResult.semanticValue();

          yyValue =  makeString( "iMorph", iMorphSEP49, "morphology", false ) +  makeString( "hMorph", hMorphSEP50, "morphology", false ) +  makeString( "uMorph", uMorphSEP51, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 20.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP53 = (String)yyResult.semanticValue();

        yyValue =  makeString( "iMorph", iMorphSEP52, "morphology", false ) +  makeString( "iMorph", iMorphSEP53, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 21.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP54 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP55 = (String)yyResult.semanticValue();

        yyResult = paMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String aMorphSEP56 = (String)yyResult.semanticValue();

          yyValue =  makeString( "uMorph", uMorphSEP54, "morphology", false ) +  makeString( "hMorph", hMorphSEP55, "morphology", false ) +  makeString( "aMorph", aMorphSEP56, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 22.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP57 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP58 = (String)yyResult.semanticValue();

        yyValue =  makeString( "uMorph", uMorphSEP57, "morphology", false ) +  makeString( "iMorph", iMorphSEP58, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 23.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP59 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP60 = (String)yyResult.semanticValue();

        yyResult = poMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String oMorphSEP61 = (String)yyResult.semanticValue();

          yyValue =  makeString( "aMorph", aMorphSEP59, "morphology", false ) +  makeString( "hMorph", hMorphSEP60, "morphology", false ) +  makeString( "oMorph", oMorphSEP61, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 24.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP62 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP63 = (String)yyResult.semanticValue();

        yyValue =  makeString( "aMorph", aMorphSEP62, "morphology", false ) +  makeString( "iMorph", iMorphSEP63, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 25.

    yyResult = paMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String aMorphSEP64 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP65 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP66 = (String)yyResult.semanticValue();

          yyValue =  makeString( "aMorph", aMorphSEP64, "morphology", false ) +  makeString( "hMorph", hMorphSEP65, "morphology", false ) +  makeString( "uMorph", uMorphSEP66, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 26.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP67 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP68 = (String)yyResult.semanticValue();

        yyValue =  makeString( "iMorph", iMorphSEP67, "morphology", false ) +  makeString( "uMorph", uMorphSEP68, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 27.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP69 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP70 = (String)yyResult.semanticValue();

        yyValue =  makeString( "eMorph", eMorphSEP69, "morphology", false ) +  makeString( "iMorph", iMorphSEP70, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 28.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP71 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP72 = (String)yyResult.semanticValue();

        yyResult = poMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String oMorphSEP73 = (String)yyResult.semanticValue();

          yyValue =  makeString( "oMorph", oMorphSEP71, "morphology", false ) +  makeString( "hMorph", hMorphSEP72, "morphology", false ) +  makeString( "oMorph", oMorphSEP73, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 29.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP74 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP75 = (String)yyResult.semanticValue();

        yyResult = paMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String aMorphSEP76 = (String)yyResult.semanticValue();

          yyValue =  makeString( "eMorph", eMorphSEP74, "morphology", false ) +  makeString( "hMorph", hMorphSEP75, "morphology", false ) +  makeString( "aMorph", aMorphSEP76, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 30.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP77 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP78 = (String)yyResult.semanticValue();

        yyValue =  makeString( "uMorph", uMorphSEP77, "morphology", false ) +  makeString( "uMorph", uMorphSEP78, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 31.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP79 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP80 = (String)yyResult.semanticValue();

        yyResult = paMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String aMorphSEP81 = (String)yyResult.semanticValue();

          yyValue =  makeString( "oMorph", oMorphSEP79, "morphology", false ) +  makeString( "hMorph", hMorphSEP80, "morphology", false ) +  makeString( "aMorph", aMorphSEP81, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 32.

    yyResult = poMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String oMorphSEP82 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP83 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP84 = (String)yyResult.semanticValue();

          yyValue =  makeString( "oMorph", oMorphSEP82, "morphology", false ) +  makeString( "hMorph", hMorphSEP83, "morphology", false ) +  makeString( "uMorph", uMorphSEP84, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 33.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP85 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP86 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP87 = (String)yyResult.semanticValue();

          yyValue =  makeString( "uMorph", uMorphSEP85, "morphology", false ) +  makeString( "hMorph", hMorphSEP86, "morphology", false ) +  makeString( "uMorph", uMorphSEP87, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 34.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP88 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP89 = (String)yyResult.semanticValue();

        yyResult = poMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String oMorphSEP90 = (String)yyResult.semanticValue();

          yyValue =  makeString( "eMorph", eMorphSEP88, "morphology", false ) +  makeString( "hMorph", hMorphSEP89, "morphology", false ) +  makeString( "oMorph", oMorphSEP90, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 35.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP91 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP92 = (String)yyResult.semanticValue();

        yyValue =  makeString( "iMorph", iMorphSEP91, "morphology", false ) +  makeString( "oMorph", oMorphSEP92, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 36.

    yyResult = peMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String eMorphSEP93 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP94 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP95 = (String)yyResult.semanticValue();

          yyValue =  makeString( "eMorph", eMorphSEP93, "morphology", false ) +  makeString( "hMorph", hMorphSEP94, "morphology", false ) +  makeString( "uMorph", uMorphSEP95, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 37.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP96 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP97 = (String)yyResult.semanticValue();

        yyValue =  makeString( "uMorph", uMorphSEP96, "morphology", false ) +  makeString( "eMorph", eMorphSEP97, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 38.

    yyResult = piMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String iMorphSEP98 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP99 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP100 = (String)yyResult.semanticValue();

          yyValue =  makeString( "iMorph", iMorphSEP98, "morphology", false ) +  makeString( "hMorph", hMorphSEP99, "morphology", false ) +  makeString( "iMorph", iMorphSEP100, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 39.

    yyResult = puMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String uMorphSEP101 = (String)yyResult.semanticValue();

      yyResult = phMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String hMorphSEP102 = (String)yyResult.semanticValue();

        yyResult = peMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String eMorphSEP103 = (String)yyResult.semanticValue();

          yyValue =  makeString( "uMorph", uMorphSEP101, "morphology", false ) +  makeString( "hMorph", hMorphSEP102, "morphology", false ) +  makeString( "eMorph", eMorphSEP103, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 40.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP104 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP105 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP106 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP107 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP104, "morphology", false ) +  makeString( "aMorph", aMorphSEP105, "morphology", false ) +  makeString( "hMorph", hMorphSEP106, "morphology", false ) +  makeString( "aMorph", aMorphSEP107, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 41.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP108 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP109 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP110 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP111 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP108, "morphology", false ) +  makeString( "aMorph", aMorphSEP109, "morphology", false ) +  makeString( "hMorph", hMorphSEP110, "morphology", false ) +  makeString( "oMorph", oMorphSEP111, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 42.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP112 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP113 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP114 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP115 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP112, "morphology", false ) +  makeString( "aMorph", aMorphSEP113, "morphology", false ) +  makeString( "hMorph", hMorphSEP114, "morphology", false ) +  makeString( "eMorph", eMorphSEP115, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 43.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP116 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP117 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP118 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP119 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP116, "morphology", false ) +  makeString( "uMorph", uMorphSEP117, "morphology", false ) +  makeString( "hMorph", hMorphSEP118, "morphology", false ) +  makeString( "aMorph", aMorphSEP119, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 44.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP120 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP121 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP122 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP123 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP120, "morphology", false ) +  makeString( "iMorph", iMorphSEP121, "morphology", false ) +  makeString( "hMorph", hMorphSEP122, "morphology", false ) +  makeString( "eMorph", eMorphSEP123, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 45.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP124 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP125 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP126 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP127 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP124, "morphology", false ) +  makeString( "aMorph", aMorphSEP125, "morphology", false ) +  makeString( "hMorph", hMorphSEP126, "morphology", false ) +  makeString( "uMorph", uMorphSEP127, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 46.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP128 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP129 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP130 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP131 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP128, "morphology", false ) +  makeString( "eMorph", eMorphSEP129, "morphology", false ) +  makeString( "hMorph", hMorphSEP130, "morphology", false ) +  makeString( "oMorph", oMorphSEP131, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 47.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP132 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP133 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP134 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP135 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP132, "morphology", false ) +  makeString( "aMorph", aMorphSEP133, "morphology", false ) +  makeString( "hMorph", hMorphSEP134, "morphology", false ) +  makeString( "aMorph", aMorphSEP135, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 48.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP136 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP137 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP138 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP139 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP136, "morphology", false ) +  makeString( "eMorph", eMorphSEP137, "morphology", false ) +  makeString( "hMorph", hMorphSEP138, "morphology", false ) +  makeString( "iMorph", iMorphSEP139, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 49.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP140 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP141 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP142 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP143 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP140, "morphology", false ) +  makeString( "uMorph", uMorphSEP141, "morphology", false ) +  makeString( "hMorph", hMorphSEP142, "morphology", false ) +  makeString( "aMorph", aMorphSEP143, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 50.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP144 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP145 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP146 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP147 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP144, "morphology", false ) +  makeString( "uMorph", uMorphSEP145, "morphology", false ) +  makeString( "hMorph", hMorphSEP146, "morphology", false ) +  makeString( "aMorph", aMorphSEP147, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 51.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP148 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP149 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP150 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP151 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP148, "morphology", false ) +  makeString( "aMorph", aMorphSEP149, "morphology", false ) +  makeString( "hMorph", hMorphSEP150, "morphology", false ) +  makeString( "oMorph", oMorphSEP151, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 52.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP152 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP153 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP154 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP155 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP152, "morphology", false ) +  makeString( "aMorph", aMorphSEP153, "morphology", false ) +  makeString( "hMorph", hMorphSEP154, "morphology", false ) +  makeString( "uMorph", uMorphSEP155, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 53.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP156 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP157 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP158 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP159 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP156, "morphology", false ) +  makeString( "iMorph", iMorphSEP157, "morphology", false ) +  makeString( "hMorph", hMorphSEP158, "morphology", false ) +  makeString( "aMorph", aMorphSEP159, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 54.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP160 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP161 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP162 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP163 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP160, "morphology", false ) +  makeString( "aMorph", aMorphSEP161, "morphology", false ) +  makeString( "hMorph", hMorphSEP162, "morphology", false ) +  makeString( "uMorph", uMorphSEP163, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 55.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP164 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP165 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP166 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP167 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP164, "morphology", false ) +  makeString( "uMorph", uMorphSEP165, "morphology", false ) +  makeString( "hMorph", hMorphSEP166, "morphology", false ) +  makeString( "aMorph", aMorphSEP167, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 56.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP168 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP169 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP170 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP171 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP168, "morphology", false ) +  makeString( "oMorph", oMorphSEP169, "morphology", false ) +  makeString( "hMorph", hMorphSEP170, "morphology", false ) +  makeString( "aMorph", aMorphSEP171, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 57.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP172 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP173 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP174 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP175 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP172, "morphology", false ) +  makeString( "oMorph", oMorphSEP173, "morphology", false ) +  makeString( "hMorph", hMorphSEP174, "morphology", false ) +  makeString( "uMorph", uMorphSEP175, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 58.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP176 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP177 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP178 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP179 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP176, "morphology", false ) +  makeString( "aMorph", aMorphSEP177, "morphology", false ) +  makeString( "hMorph", hMorphSEP178, "morphology", false ) +  makeString( "iMorph", iMorphSEP179, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 59.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP180 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP181 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP182 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP183 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP180, "morphology", false ) +  makeString( "aMorph", aMorphSEP181, "morphology", false ) +  makeString( "hMorph", hMorphSEP182, "morphology", false ) +  makeString( "eMorph", eMorphSEP183, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 60.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP184 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP185 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP186 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP187 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP184, "morphology", false ) +  makeString( "uMorph", uMorphSEP185, "morphology", false ) +  makeString( "hMorph", hMorphSEP186, "morphology", false ) +  makeString( "uMorph", uMorphSEP187, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 61.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP188 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP189 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP190 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP191 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP188, "morphology", false ) +  makeString( "aMorph", aMorphSEP189, "morphology", false ) +  makeString( "hMorph", hMorphSEP190, "morphology", false ) +  makeString( "eMorph", eMorphSEP191, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 62.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP192 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP193 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP194 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP195 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP192, "morphology", false ) +  makeString( "aMorph", aMorphSEP193, "morphology", false ) +  makeString( "hMorph", hMorphSEP194, "morphology", false ) +  makeString( "aMorph", aMorphSEP195, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 63.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP196 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP197 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP198 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP199 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP196, "morphology", false ) +  makeString( "eMorph", eMorphSEP197, "morphology", false ) +  makeString( "hMorph", hMorphSEP198, "morphology", false ) +  makeString( "uMorph", uMorphSEP199, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 64.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP200 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP201 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP202 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP203 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP200, "morphology", false ) +  makeString( "aMorph", aMorphSEP201, "morphology", false ) +  makeString( "hMorph", hMorphSEP202, "morphology", false ) +  makeString( "uMorph", uMorphSEP203, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 65.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP204 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP205 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP206 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP207 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP204, "morphology", false ) +  makeString( "aMorph", aMorphSEP205, "morphology", false ) +  makeString( "hMorph", hMorphSEP206, "morphology", false ) +  makeString( "iMorph", iMorphSEP207, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 66.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP208 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP209 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP210 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP211 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP208, "morphology", false ) +  makeString( "eMorph", eMorphSEP209, "morphology", false ) +  makeString( "hMorph", hMorphSEP210, "morphology", false ) +  makeString( "uMorph", uMorphSEP211, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 67.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP212 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP213 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP214 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP215 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP212, "morphology", false ) +  makeString( "aMorph", aMorphSEP213, "morphology", false ) +  makeString( "hMorph", hMorphSEP214, "morphology", false ) +  makeString( "aMorph", aMorphSEP215, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 68.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP216 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP217 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP218 = (String)yyResult.semanticValue();

          yyValue =  makeString( "kMorph", kMorphSEP216, "morphology", false ) +  makeString( "aMorph", aMorphSEP217, "morphology", false ) +  makeString( "uMorph", uMorphSEP218, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 69.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP219 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP220 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP221 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP222 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP219, "morphology", false ) +  makeString( "aMorph", aMorphSEP220, "morphology", false ) +  makeString( "hMorph", hMorphSEP221, "morphology", false ) +  makeString( "uMorph", uMorphSEP222, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 70.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP223 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP224 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP225 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP226 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP223, "morphology", false ) +  makeString( "aMorph", aMorphSEP224, "morphology", false ) +  makeString( "hMorph", hMorphSEP225, "morphology", false ) +  makeString( "iMorph", iMorphSEP226, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 71.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP227 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP228 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP229 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP230 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP227, "morphology", false ) +  makeString( "oMorph", oMorphSEP228, "morphology", false ) +  makeString( "hMorph", hMorphSEP229, "morphology", false ) +  makeString( "aMorph", aMorphSEP230, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 72.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP231 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP232 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP233 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP234 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP231, "morphology", false ) +  makeString( "iMorph", iMorphSEP232, "morphology", false ) +  makeString( "hMorph", hMorphSEP233, "morphology", false ) +  makeString( "uMorph", uMorphSEP234, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 73.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP235 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP236 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP237 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP238 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP235, "morphology", false ) +  makeString( "iMorph", iMorphSEP236, "morphology", false ) +  makeString( "hMorph", hMorphSEP237, "morphology", false ) +  makeString( "oMorph", oMorphSEP238, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 74.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP239 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP240 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP241 = (String)yyResult.semanticValue();

          yyValue =  makeString( "pMorph", pMorphSEP239, "morphology", false ) +  makeString( "aMorph", aMorphSEP240, "morphology", false ) +  makeString( "uMorph", uMorphSEP241, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 75.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP242 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP243 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP244 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP245 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP242, "morphology", false ) +  makeString( "iMorph", iMorphSEP243, "morphology", false ) +  makeString( "hMorph", hMorphSEP244, "morphology", false ) +  makeString( "uMorph", uMorphSEP245, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 76.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP246 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP247 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP248 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP249 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP246, "morphology", false ) +  makeString( "uMorph", uMorphSEP247, "morphology", false ) +  makeString( "hMorph", hMorphSEP248, "morphology", false ) +  makeString( "iMorph", iMorphSEP249, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 77.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP250 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP251 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP252 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP253 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP250, "morphology", false ) +  makeString( "iMorph", iMorphSEP251, "morphology", false ) +  makeString( "hMorph", hMorphSEP252, "morphology", false ) +  makeString( "aMorph", aMorphSEP253, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 78.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP254 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP255 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP256 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP257 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP254, "morphology", false ) +  makeString( "iMorph", iMorphSEP255, "morphology", false ) +  makeString( "hMorph", hMorphSEP256, "morphology", false ) +  makeString( "aMorph", aMorphSEP257, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 79.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP258 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP259 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP260 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP261 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP258, "morphology", false ) +  makeString( "oMorph", oMorphSEP259, "morphology", false ) +  makeString( "hMorph", hMorphSEP260, "morphology", false ) +  makeString( "oMorph", oMorphSEP261, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 80.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP262 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP263 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP264 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP265 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP262, "morphology", false ) +  makeString( "eMorph", eMorphSEP263, "morphology", false ) +  makeString( "hMorph", hMorphSEP264, "morphology", false ) +  makeString( "aMorph", aMorphSEP265, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 81.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP266 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP267 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP268 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP269 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP266, "morphology", false ) +  makeString( "oMorph", oMorphSEP267, "morphology", false ) +  makeString( "hMorph", hMorphSEP268, "morphology", false ) +  makeString( "iMorph", iMorphSEP269, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 82.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP270 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP271 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP272 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP273 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP270, "morphology", false ) +  makeString( "oMorph", oMorphSEP271, "morphology", false ) +  makeString( "hMorph", hMorphSEP272, "morphology", false ) +  makeString( "eMorph", eMorphSEP273, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 83.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP274 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP275 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP276 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP277 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP274, "morphology", false ) +  makeString( "oMorph", oMorphSEP275, "morphology", false ) +  makeString( "hMorph", hMorphSEP276, "morphology", false ) +  makeString( "oMorph", oMorphSEP277, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 84.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP278 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP279 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP280 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP281 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP278, "morphology", false ) +  makeString( "oMorph", oMorphSEP279, "morphology", false ) +  makeString( "hMorph", hMorphSEP280, "morphology", false ) +  makeString( "uMorph", uMorphSEP281, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 85.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP282 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP283 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP284 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP285 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP282, "morphology", false ) +  makeString( "oMorph", oMorphSEP283, "morphology", false ) +  makeString( "hMorph", hMorphSEP284, "morphology", false ) +  makeString( "aMorph", aMorphSEP285, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 86.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP286 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP287 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP288 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP289 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP286, "morphology", false ) +  makeString( "eMorph", eMorphSEP287, "morphology", false ) +  makeString( "hMorph", hMorphSEP288, "morphology", false ) +  makeString( "eMorph", eMorphSEP289, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 87.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP290 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP291 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP292 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP293 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP290, "morphology", false ) +  makeString( "eMorph", eMorphSEP291, "morphology", false ) +  makeString( "hMorph", hMorphSEP292, "morphology", false ) +  makeString( "oMorph", oMorphSEP293, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 88.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP294 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP295 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP296 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP297 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP294, "morphology", false ) +  makeString( "uMorph", uMorphSEP295, "morphology", false ) +  makeString( "hMorph", hMorphSEP296, "morphology", false ) +  makeString( "oMorph", oMorphSEP297, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 89.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP298 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP299 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP300 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP301 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP298, "morphology", false ) +  makeString( "uMorph", uMorphSEP299, "morphology", false ) +  makeString( "hMorph", hMorphSEP300, "morphology", false ) +  makeString( "iMorph", iMorphSEP301, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 90.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP302 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP303 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP304 = (String)yyResult.semanticValue();

          yyValue =  makeString( "dMorph", dMorphSEP302, "morphology", false ) +  makeString( "aMorph", aMorphSEP303, "morphology", false ) +  makeString( "iMorph", iMorphSEP304, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 91.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP305 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP306 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP307 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP308 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP305, "morphology", false ) +  makeString( "aMorph", aMorphSEP306, "morphology", false ) +  makeString( "hMorph", hMorphSEP307, "morphology", false ) +  makeString( "iMorph", iMorphSEP308, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 92.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP309 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP310 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP311 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP312 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP309, "morphology", false ) +  makeString( "oMorph", oMorphSEP310, "morphology", false ) +  makeString( "hMorph", hMorphSEP311, "morphology", false ) +  makeString( "oMorph", oMorphSEP312, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 93.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP313 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP314 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP315 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP316 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP313, "morphology", false ) +  makeString( "eMorph", eMorphSEP314, "morphology", false ) +  makeString( "hMorph", hMorphSEP315, "morphology", false ) +  makeString( "uMorph", uMorphSEP316, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 94.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP317 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP318 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP319 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP320 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP317, "morphology", false ) +  makeString( "iMorph", iMorphSEP318, "morphology", false ) +  makeString( "hMorph", hMorphSEP319, "morphology", false ) +  makeString( "eMorph", eMorphSEP320, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 95.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP321 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP322 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP323 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP324 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP321, "morphology", false ) +  makeString( "eMorph", eMorphSEP322, "morphology", false ) +  makeString( "hMorph", hMorphSEP323, "morphology", false ) +  makeString( "iMorph", iMorphSEP324, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 96.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP325 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP326 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP327 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP328 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP325, "morphology", false ) +  makeString( "eMorph", eMorphSEP326, "morphology", false ) +  makeString( "hMorph", hMorphSEP327, "morphology", false ) +  makeString( "aMorph", aMorphSEP328, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 97.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP329 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP330 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP331 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP332 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP329, "morphology", false ) +  makeString( "uMorph", uMorphSEP330, "morphology", false ) +  makeString( "hMorph", hMorphSEP331, "morphology", false ) +  makeString( "eMorph", eMorphSEP332, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 98.

    yyResult = pkMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String kMorphSEP333 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP334 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP335 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP336 = (String)yyResult.semanticValue();

            yyValue =  makeString( "kMorph", kMorphSEP333, "morphology", false ) +  makeString( "iMorph", iMorphSEP334, "morphology", false ) +  makeString( "hMorph", hMorphSEP335, "morphology", false ) +  makeString( "aMorph", aMorphSEP336, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 99.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP337 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP338 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP337, "morphology", false ) +  makeString( "uMorph", uMorphSEP338, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 100.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP339 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP340 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP341 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP342 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP339, "morphology", false ) +  makeString( "eMorph", eMorphSEP340, "morphology", false ) +  makeString( "hMorph", hMorphSEP341, "morphology", false ) +  makeString( "eMorph", eMorphSEP342, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 101.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP343 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP344 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP345 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP346 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP343, "morphology", false ) +  makeString( "uMorph", uMorphSEP344, "morphology", false ) +  makeString( "hMorph", hMorphSEP345, "morphology", false ) +  makeString( "oMorph", oMorphSEP346, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "vMorph", vMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VAUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVAUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VAUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVAUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = puMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String uMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "aMorph", aMorphSEP2, "morphology", false ) +  makeString( "uMorph", uMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVEhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VEhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVUhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VUhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "gMorph", gMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "uMorph", uMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "iMorph", iMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP13, "morphology", false ) +  makeString( "eMorph", eMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "iMorph", iMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP17, "morphology", false ) +  makeString( "uMorph", uMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "uMorph", uMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP21, "morphology", false ) +  makeString( "uMorph", uMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "iMorph", iMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pjMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String jMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "jMorph", jMorphSEP25, "morphology", false ) +  makeString( "uMorph", uMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "uMorph", uMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = pgMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String gMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP31 = (String)yyResult.semanticValue();

          yyValue =  makeString( "gMorph", gMorphSEP29, "morphology", false ) +  makeString( "eMorph", eMorphSEP30, "morphology", false ) +  makeString( "iMorph", iMorphSEP31, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 9.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP32 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP33 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP34 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP35 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP32, "morphology", false ) +  makeString( "aMorph", aMorphSEP33, "morphology", false ) +  makeString( "hMorph", hMorphSEP34, "morphology", false ) +  makeString( "iMorph", iMorphSEP35, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP36 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP37 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP38 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP39 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP36, "morphology", false ) +  makeString( "aMorph", aMorphSEP37, "morphology", false ) +  makeString( "hMorph", hMorphSEP38, "morphology", false ) +  makeString( "iMorph", iMorphSEP39, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 11.

    yyResult = ptMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String tMorphSEP40 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP41 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP42 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP43 = (String)yyResult.semanticValue();

            yyValue =  makeString( "tMorph", tMorphSEP40, "morphology", false ) +  makeString( "eMorph", eMorphSEP41, "morphology", false ) +  makeString( "hMorph", hMorphSEP42, "morphology", false ) +  makeString( "aMorph", aMorphSEP43, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 12.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP44 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP45 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP46 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP47 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP44, "morphology", false ) +  makeString( "uMorph", uMorphSEP45, "morphology", false ) +  makeString( "hMorph", hMorphSEP46, "morphology", false ) +  makeString( "aMorph", aMorphSEP47, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 13.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP48 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP49 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP50 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP51 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP48, "morphology", false ) +  makeString( "aMorph", aMorphSEP49, "morphology", false ) +  makeString( "hMorph", hMorphSEP50, "morphology", false ) +  makeString( "aMorph", aMorphSEP51, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 14.

    yyResult = pnMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String nMorphSEP52 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP53 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP54 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP55 = (String)yyResult.semanticValue();

            yyValue =  makeString( "nMorph", nMorphSEP52, "morphology", false ) +  makeString( "eMorph", eMorphSEP53, "morphology", false ) +  makeString( "hMorph", hMorphSEP54, "morphology", false ) +  makeString( "oMorph", oMorphSEP55, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 15.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP56 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP57 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP58 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP59 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP56, "morphology", false ) +  makeString( "eMorph", eMorphSEP57, "morphology", false ) +  makeString( "hMorph", hMorphSEP58, "morphology", false ) +  makeString( "oMorph", oMorphSEP59, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 16.

    yyResult = pfMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String fMorphSEP60 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP61 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP62 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP63 = (String)yyResult.semanticValue();

            yyValue =  makeString( "fMorph", fMorphSEP60, "morphology", false ) +  makeString( "eMorph", eMorphSEP61, "morphology", false ) +  makeString( "hMorph", hMorphSEP62, "morphology", false ) +  makeString( "aMorph", aMorphSEP63, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 17.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP64 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP65 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP66 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP67 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP64, "morphology", false ) +  makeString( "aMorph", aMorphSEP65, "morphology", false ) +  makeString( "hMorph", hMorphSEP66, "morphology", false ) +  makeString( "oMorph", oMorphSEP67, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 18.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP68 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP69 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP70 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP71 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP68, "morphology", false ) +  makeString( "eMorph", eMorphSEP69, "morphology", false ) +  makeString( "hMorph", hMorphSEP70, "morphology", false ) +  makeString( "aMorph", aMorphSEP71, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 19.

    yyResult = prMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String rMorphSEP72 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP73 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP74 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP75 = (String)yyResult.semanticValue();

            yyValue =  makeString( "rMorph", rMorphSEP72, "morphology", false ) +  makeString( "iMorph", iMorphSEP73, "morphology", false ) +  makeString( "hMorph", hMorphSEP74, "morphology", false ) +  makeString( "oMorph", oMorphSEP75, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 20.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP76 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP77 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP78 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP79 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP76, "morphology", false ) +  makeString( "aMorph", aMorphSEP77, "morphology", false ) +  makeString( "hMorph", hMorphSEP78, "morphology", false ) +  makeString( "iMorph", iMorphSEP79, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 21.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP80 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP81 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP82 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP83 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP80, "morphology", false ) +  makeString( "iMorph", iMorphSEP81, "morphology", false ) +  makeString( "hMorph", hMorphSEP82, "morphology", false ) +  makeString( "aMorph", aMorphSEP83, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 22.

    yyResult = psMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String sMorphSEP84 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP85 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP86 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP87 = (String)yyResult.semanticValue();

            yyValue =  makeString( "sMorph", sMorphSEP84, "morphology", false ) +  makeString( "iMorph", iMorphSEP85, "morphology", false ) +  makeString( "hMorph", hMorphSEP86, "morphology", false ) +  makeString( "iMorph", iMorphSEP87, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VEhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVEhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VEhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVEhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP9, "morphology", false ) +  makeString( "eMorph", eMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "iMorph", iMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP13, "morphology", false ) +  makeString( "eMorph", eMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VIhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVIhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VIhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVIhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP9, "morphology", false ) +  makeString( "iMorph", iMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP13, "morphology", false ) +  makeString( "iMorph", iMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.VUhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pVUhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.VUhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pVUhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pvMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String vMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "vMorph", vMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "oMorph", oMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.XIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pXIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.XIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pXIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pxMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String xMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "xMorph", xMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.YMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pYMorph(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk51) yyColumn.chunk51 = new Chunk51();
    if (null == yyColumn.chunk51.fYMorph) 
      yyColumn.chunk51.fYMorph = pYMorph$1(yyStart);
    return yyColumn.chunk51.fYMorph;
  }

  /** Actually parse xtc.lang.lojban.YMorph. */
  private Result pYMorph$1(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pYMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.YMorph$$Plus1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pYMorph$$Plus1(final int yyStart) throws IOException {
    lojbanColumn yyColumn = (lojbanColumn)column(yyStart);
    if (null == yyColumn.chunk51) yyColumn.chunk51 = new Chunk51();
    if (null == yyColumn.chunk51.fYMorph$$Plus1) 
      yyColumn.chunk51.fYMorph$$Plus1 = pYMorph$$Plus1$1(yyStart);
    return yyColumn.chunk51.fYMorph$$Plus1;
  }

  /** Actually parse xtc.lang.lojban.YMorph$$Plus1. */
  private Result pYMorph$$Plus1$1(final int yyStart) throws IOException {
    Result     yyResult;
    Pair       yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pyMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$1 = (String)yyResult.semanticValue();

      yyResult = pYMorph$$Plus1(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Pair v$2 = (Pair)yyResult.semanticValue();

        yyValue = new Pair(v$1, v$2);

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pyMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String v$3 = (String)yyResult.semanticValue();

      yyValue = new Pair(v$3);

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.YMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pYMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pYMorph$$Plus1(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      Pair yMorphSEP1 = (Pair)yyResult.semanticValue();

      yyValue =  makeString( "yMorph", yMorphSEP1, "morphology", false ) ;

      return yyResult.createValue(yyValue, yyError);
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZAhOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZAhOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZAhOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZAhOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "iMorph", iMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = ppMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String pMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "pMorph", pMorphSEP5, "morphology", false ) +  makeString( "uMorph", uMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "oMorph", oMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP9, "morphology", false ) +  makeString( "oMorph", oMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "uMorph", uMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pmMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String mMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "mMorph", mMorphSEP13, "morphology", false ) +  makeString( "oMorph", oMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "uMorph", uMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 5.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP17 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP18 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP19 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP20 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP17, "morphology", false ) +  makeString( "aMorph", aMorphSEP18, "morphology", false ) +  makeString( "hMorph", hMorphSEP19, "morphology", false ) +  makeString( "oMorph", oMorphSEP20, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 6.

    yyResult = pcMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String cMorphSEP21 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP22 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP23 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP24 = (String)yyResult.semanticValue();

            yyValue =  makeString( "cMorph", cMorphSEP21, "morphology", false ) +  makeString( "oMorph", oMorphSEP22, "morphology", false ) +  makeString( "hMorph", hMorphSEP23, "morphology", false ) +  makeString( "aMorph", aMorphSEP24, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 7.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP25 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP26 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP27 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP28 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP25, "morphology", false ) +  makeString( "eMorph", eMorphSEP26, "morphology", false ) +  makeString( "hMorph", hMorphSEP27, "morphology", false ) +  makeString( "aMorph", aMorphSEP28, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 8.

    yyResult = pbMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String bMorphSEP29 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP30 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP31 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP32 = (String)yyResult.semanticValue();

            yyValue =  makeString( "bMorph", bMorphSEP29, "morphology", false ) +  makeString( "aMorph", aMorphSEP30, "morphology", false ) +  makeString( "hMorph", hMorphSEP31, "morphology", false ) +  makeString( "oMorph", oMorphSEP32, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 9.

    yyResult = pdMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String dMorphSEP33 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP34 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP35 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP36 = (String)yyResult.semanticValue();

            yyValue =  makeString( "dMorph", dMorphSEP33, "morphology", false ) +  makeString( "iMorph", iMorphSEP34, "morphology", false ) +  makeString( "hMorph", hMorphSEP35, "morphology", false ) +  makeString( "aMorph", aMorphSEP36, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 10.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP37 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP38 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP39 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP40 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP37, "morphology", false ) +  makeString( "aMorph", aMorphSEP38, "morphology", false ) +  makeString( "hMorph", hMorphSEP39, "morphology", false ) +  makeString( "oMorph", oMorphSEP40, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEhAMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhAMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZEhAMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZEhAMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEhAMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 2.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP6 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP7 = (String)yyResult.semanticValue();

          yyResult = paMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String aMorphSEP8 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP5, "morphology", false ) +  makeString( "eMorph", eMorphSEP6, "morphology", false ) +  makeString( "hMorph", hMorphSEP7, "morphology", false ) +  makeString( "aMorph", aMorphSEP8, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 3.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP9 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP10 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP11 = (String)yyResult.semanticValue();

          yyResult = piMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String iMorphSEP12 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP9, "morphology", false ) +  makeString( "eMorph", eMorphSEP10, "morphology", false ) +  makeString( "hMorph", hMorphSEP11, "morphology", false ) +  makeString( "iMorph", iMorphSEP12, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Alternative 4.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP13 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP14 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP15 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP16 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP13, "morphology", false ) +  makeString( "eMorph", eMorphSEP14, "morphology", false ) +  makeString( "hMorph", hMorphSEP15, "morphology", false ) +  makeString( "eMorph", eMorphSEP16, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZEIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZEIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZEIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZEIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = peMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String eMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "eMorph", eMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = puMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String uMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "uMorph", uMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 2.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP3 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP4 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP3, "morphology", false ) +  makeString( "aMorph", aMorphSEP4, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Alternative 3.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP5 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP6 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP5, "morphology", false ) +  makeString( "iMorph", iMorphSEP6, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZIhEMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhEMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZIhEMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZIhEMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZIhEMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = piMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String iMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = peMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String eMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "iMorph", iMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "eMorph", eMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZOMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZOMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) ;

        return yyResult.createValue(yyValue, yyError);
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOIMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZOIMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZOIMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOIMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = piMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String iMorphSEP3 = (String)yyResult.semanticValue();

          yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "iMorph", iMorphSEP3, "morphology", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Alternative 2.

    yyResult = plMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String lMorphSEP4 = (String)yyResult.semanticValue();

      yyResult = paMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String aMorphSEP5 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP6 = (String)yyResult.semanticValue();

          yyResult = poMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String oMorphSEP7 = (String)yyResult.semanticValue();

            yyValue =  makeString( "lMorph", lMorphSEP4, "morphology", false ) +  makeString( "aMorph", aMorphSEP5, "morphology", false ) +  makeString( "hMorph", hMorphSEP6, "morphology", false ) +  makeString( "oMorph", oMorphSEP7, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse nonterminal xtc.lang.lojban.ZOhUMorph.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhUMorph(final int yyStart) throws IOException {
    Result     yyResult;
    Result     yyPredResult;
    String     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyPredResult = pcmavoMorph(yyStart);
    yyError      = yyPredResult.select(yyError);
    if (yyPredResult.hasValue()) {

      yyResult = pZOhUMorph$$Choice1(yyStart);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        Object PARSERparen1 = yyResult.semanticValue();

        yyPredResult = ppostWordMorph(yyResult.index);
        yyError      = yyPredResult.select(yyError);
        if (yyPredResult.hasValue()) {

          yyValue =  makeString( "PARSERparen1", PARSERparen1, "parserParen", false ) ;

          return yyResult.createValue(yyValue, yyError);
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  /**
   * Parse synthetic nonterminal xtc.lang.lojban.ZOhUMorph$$Choice1.
   *
   * @param yyStart The index.
   * @return The result.
   * @throws IOException Signals an I/O error.
   */
  private Result pZOhUMorph$$Choice1(final int yyStart) throws IOException {
    Result     yyResult;
    Object     yyValue;
    ParseError yyError = ParseError.DUMMY;

    // Alternative 1.

    yyResult = pzMorph(yyStart);
    yyError  = yyResult.select(yyError);
    if (yyResult.hasValue()) {
      String zMorphSEP1 = (String)yyResult.semanticValue();

      yyResult = poMorph(yyResult.index);
      yyError  = yyResult.select(yyError);
      if (yyResult.hasValue()) {
        String oMorphSEP2 = (String)yyResult.semanticValue();

        yyResult = phMorph(yyResult.index);
        yyError  = yyResult.select(yyError);
        if (yyResult.hasValue()) {
          String hMorphSEP3 = (String)yyResult.semanticValue();

          yyResult = puMorph(yyResult.index);
          yyError  = yyResult.select(yyError);
          if (yyResult.hasValue()) {
            String uMorphSEP4 = (String)yyResult.semanticValue();

            yyValue =  makeString( "zMorph", zMorphSEP1, "morphology", false ) +  makeString( "oMorph", oMorphSEP2, "morphology", false ) +  makeString( "hMorph", hMorphSEP3, "morphology", false ) +  makeString( "uMorph", uMorphSEP4, "morphology", false ) ;

            return yyResult.createValue(yyValue, yyError);
          }
        }
      }
    }

    // Done.
    return yyError;
  }

  // =========================================================================

  // Used for ZOI
  public static String startString;
  public static String startString2;
  
  // Different types of output.
  public static boolean parserParens = false;
  public static boolean morphology = false;
  public static boolean morphprint = false;
  public static boolean whitespace = false;
  public static boolean blanks = false;
  public static boolean pretty = false;
  public static boolean text = false;
  public static boolean terml = false;
  public static boolean verbose = false;
  public static boolean latex = false;
  
  public static HashMap mex_data;
  
  public static void loadMexData()
  {
    try {
      FileReader f = new FileReader( "/home/rlpowell/www/hobbies/lojban/grammar/rats/mex.tsv" );
      Reader r = new BufferedReader( f );
      StreamTokenizer st = new StreamTokenizer(r);
      
      // Tokenizer setup.
      st.eolIsSignificant( true );
      st.wordChars( ' ', '~' );
      st.whitespaceChars( '	', '	' );
      st.quoteChar( '\"' );
      
      mex_data = new HashMap();
      
      int ttype;
      
      ttype = st.nextToken();
      
      while( ttype != java.io.StreamTokenizer.TT_EOF )
      {
        String key;
        String[] values;
        values = new String[3];
        
        int i = 0;
        
        if( st.sval == null )
        {
          key = Integer.toString( (int) st.nval );
        } else {
          key = st.sval;
        }
        
        ttype = st.nextToken();
        
        while( ttype != java.io.StreamTokenizer.TT_EOL && ttype != java.io.StreamTokenizer.TT_EOF )
        {
          if( st.sval == null )
          {
            values[i] = Integer.toString( (int) st.nval );
          } else {
            values[i] = st.sval;
          }
          
          System.out.println("mex val: " + values[i] );
          i++;
          
          ttype = st.nextToken();
        }
        
        System.out.println("mex data: " + key + "," + values[0] + "," + values[1] + "," + values[2] );
        mex_data.put( key, values );
        
        ttype = st.nextToken();
      }
    } catch( java.io.FileNotFoundException e ) {
      System.out.println("mex data file not found.\n");
    } catch( java.io.IOException e ) {
      System.out.println("mex data file io problems.\n");
    }
    
    
  }
  
  public static boolean myAssign2 (String obj1)
  {
    startString2 = obj1;
    //System.out.println("ssmyAssign;" + startString + ";");
    return true;
  }
  
  public static boolean myCompare (String obj1, String obj2)
  {
    /*
    System.out.println("obj1;" + obj1 + ";");
    System.out.println("obj2;" + obj2 + ";");
    System.out.println("comp;" + obj1.equals( obj2 ) + ";");
    */
    return obj1.equals( obj2 );
  }
  
  public static boolean myAssign (String obj1)
  {
    startString = obj1;
    //System.out.println("ssmyAssign;" + startString + ";");
    return true;
  }
  
  public static String nonVerbose(
  String pre, String main,
  boolean outermost
  )
  {
    String retval;
    //System.out.println( "nv pre: "+pre);
    //System.out.println( "nv pre: "+main);
    
    // We mark the first increase in nesting. If we get back to
    // nest == 0 and see another increase, we have more than one
    // child.
    int nest=0;
    boolean single = true;
    boolean none = true;
    boolean found_child = false;
    for (int i=0; i<main.length(); i++) {
      char c = main.charAt(i);  // get character
      
      if( c == '(' )
      {
        //System.out.println( "nv found paren: "+nest+", "+found_child+", "+none);
        
        if( nest == 0 )
        {
          if( found_child )
          {
            single = false;		// We've seen a child; there must be more than one.
          } else {
            found_child = true;	// Mark that we've seen one child
          }
        }
        
        none = false;	// We've seen at least one paren
        
        nest++;  // incr nesting count
      }
      else if( c == ')' )
      {
        none = false;	// We've seen at least one paren
        nest--;  // decr nesting count
      }
    }
    
    if( single && ! outermost && ! none )
    {
      //System.out.println( "nv one child." );
      // Only one child.
      retval = main;
    } else {
      //System.out.println( "nv more than one child." );
      // More than one child.
      retval = " " + pre + "=( " + main + " ) ";
    }
    
    return retval;
  }
  
  public static String handleOperator(
  String op, Vector operands, String original
  )
  {
    String op_type;
    String op_symbol;
    String op_args;
    
    if( mex_data.containsKey( op ) )
    {
      op_type = ((String[]) mex_data.get( op ))[0];
      op_symbol = ((String[]) mex_data.get( op ))[1];
      op_args = ((String[]) mex_data.get( op ))[2];
    } else {
      // ma'o-based or something; treat as inf.
      op_type = "func";
      op_symbol = op;
      op_args = "inf";
    }
    
    System.out.println( "op type: "+op_type);
    System.out.println( "op symbol: "+op_symbol);
    System.out.println( "op args: "+op_args);
    
    if( op_type.equals( "regex" ) || op_type.equals( "regexsp" ) )
    {
      // Strict number of arguments.
      if( op_symbol.matches( ".*\\$1.*" ) )
      {
        int arg_num = 0;
        String retval;
        
        System.out.println( "Fixed args; op symbol: "+op_symbol);
        
        // Extract highest arg.
        Pattern pattern = Pattern.compile("\\$([0-9]+)");
        Matcher matcher = pattern.matcher(op_symbol);
        
        while( matcher.find() )
        {
          String arg_num_str = matcher.group( 1 );
          
          System.out.println( "Fixed args; group: " + arg_num_str );
          
          if( arg_num < Integer.parseInt( arg_num_str ) )
          {
            arg_num = Integer.parseInt( arg_num_str );
          }
        }
        
        System.out.println( "Fixed args; last arg: " + arg_num);
        
        if( operands.size() != arg_num )
        {
          return original;
        }
        
        // Fill the argument groupings.
        retval = op_symbol;
        
        String arg;
        
        arg = ((String) operands.get( 0 ));
        
        if( arg.matches( "^\\s*\\{.*" ) && arg.matches( ".*\\}\\s*$" ) )
        {
          arg = arg.replaceAll( "^\\s*\\{", "" );
          arg = arg.replaceAll( "\\}\\s*$", "" );
        }
        
        retval = retval.replaceFirst( "\\$1", "####" );
        retval = retval.split( "####" )[0] + arg + retval.split( "####" )[1];
        
        System.out.println( "Fixed args first: " + retval);
        
        for( int i=1; i < operands.size(); i++ )
        {
          arg = ((String) operands.get( i ));
          
          if( arg.matches( "^\\s*\\{.*" ) && arg.matches( ".*\\}\\s*$" ) )
          {
            arg = arg.replaceAll( "^\\s*\\{", "" );
            arg = arg.replaceAll( "\\}\\s*$", "" );
          }
          
          retval = retval.replaceFirst( "\\$" + ( i + 1 ), "####" );
          retval = retval.split( "####" )[0] + arg + retval.split( "####" )[1];
          System.out.println( "Fixed args " + i + "th : " + retval);
        }
        
        System.out.println( "Fixed args out: " + retval);
        return retval;
        // Mush all the args together
      } else if( op_symbol.matches( ".*\\$0.*" ) ) {
        String retval, args;
        
        args = ((String) operands.get( 0 ));
        
        for( int i=1; i < operands.size(); i++ )
        {
          if( op_type.equals( "regexsp" ) )
          {
            args = args + " " + ((String) operands.get( i ));
          } else {
            args = args + ((String) operands.get( i ));
          }
          System.out.println( "Mushed args " + i + "th : " + args);
        }
        
        retval = op_symbol;
        
        retval = retval.replaceFirst( "\\$0", "####" );
        retval = retval.split( "####" )[0] + args + retval.split( "####" )[1];
        
        System.out.println( "Mushed args out: " + retval);
        return retval;
      }
    } else if( op_args.equals( "inf" ) ) {
      String retval = "";
      
      if( op_type.equals( "func" ) )
      {
        retval = op_symbol + " { " + ((String) operands.get( 0 ) );
        
        for( int i=1; i < operands.size(); i++ )
        {
          retval = retval + " , " + ( (String) operands.get( i ) );
        }
        
        retval = retval + " } ";
        System.out.println( "func out: "+retval);
      } else if( op_type.equals( "shifts" ) ) {
        return original;
      } else if( op_type.equals( "join" ) ) {
        System.out.println( "join in: "+original);
        
        if( operands.size() < 2 )
        {
          return original;
        }
        
        retval = ((String) operands.get( 0 ) );
        
        for( int i=1; i < operands.size(); i++ )
        {
          retval = retval + " " + op_symbol + " " + ( (String) operands.get( i ) );
        }
        
        System.out.println( "join out: "+retval);
      } else if( op_type.equals( "between" ) ) {
        System.out.println( "between in: "+original);
        
        if( operands.size() < 2 )
        {
          return original;
        }
        
        retval = ((String) operands.get( 0 ) );
        
        for( int i=1; i < operands.size(); i++ )
        {
          retval = " { " + retval + " " + op_symbol + " " + ( (String) operands.get( i ) ) + " } ";
        }
        
        System.out.println( "between out: "+retval);
      }
      
      return " operand=( " + retval + " ) ";
    } else if( op_args.equals( "2" ) ) {
      
      String retval;
      
      if( operands.size() != 2 )
      {
        // return "Bad operands for " + op_type;
        return original;
      }
      
      retval = ((String) operands.get( 0 ) );
      
      for( int i=1; i < operands.size(); i++ )
      {
        retval = op_symbol + " !{" + retval + "}! !{ " + ( (String) operands.get( i ) ) + " }! ";
        
        System.out.println( "retval: "+retval);
      }
      
      return " operand=( " + retval + " ) ";
    } else if( op_args.equals( "1" ) ) {
      
      String retval;
      
      if( operands.size() != 1 )
      {
        // return "Bad operands for " + op_type;
        return original;
      }
      
      if( op_type.equals( "uponce" ) ) {
        retval = ((String) operands.get( 0 ) );
        
        return " operand=( " + retval.toUpperCase() + " ) ";
      } else if( op_type.equals( "LI" ) ) {
        // Fix parens and such.
        retval = ((String) operands.get( 0 ) );
        System.out.println( "LI in: "+retval);
        
        /*
        if( retval.matches( ".*\\{\\s+\\{.*" ) && retval.matches( ".*\\}\\s+\\}.*" ) )
        {
        retval = retval.replaceAll( "\\{\\s+\\{", "\\{" );
        retval = retval.replaceAll( "\\}\\s+\\}", "\\}" );
        }
        */
        
        if( retval.matches( "^\\s*\\{.*" ) && retval.matches( ".*\\}\\s*$" ) )
        {
          retval = retval.replaceAll( "^\\s*\\{", "" );
          retval = retval.replaceAll( "\\}\\s*$", "" );
        }
        
        retval = " operand=( $ " + retval + " $ ) ";
        System.out.println( "LI out: "+retval);
        
        return retval;
      }
    }
    
    return op;
  }
  
  public static String handleShifts(
  String input
  )
  {
    String retval;
    
    // Case shifts for latex mode.
    boolean lerfu_upper_case = false;
    boolean lerfu_upper_case_once = false;
    boolean lerfu_greek = false;
    
    System.out.println( "In shifts." );
    
    retval = input;
    
    // Extract operator.
    Pattern pattern = Pattern.compile("(SHIFT|LETTER)([a-zA-Z']+)");
    Matcher matcher = pattern.matcher(input);
    
    if( matcher.find( ) )
    {
      matcher.reset();
      
      while( matcher.find() )
      {
        String type = matcher.group( 1 );
        String arg = matcher.group( 2 );
        
        System.out.println( "shifts type: " + type );
        System.out.println( "shifts arg: " + arg );
        
        if( type.equals( "SHIFT" ) )
        {
          if( arg.equals( "upper" ) )
          {
            lerfu_upper_case = true;
            System.out.println( "shifts upcase." );
            retval = retval.replaceFirst( type + arg, "" );
          } else if( arg.equals( "uponce" ) ) {
            lerfu_upper_case_once = true;
            System.out.println( "shifts uponce." );
            retval = retval.replaceFirst( type + arg, "" );
          } else if( arg.equals( "greek" ) ) {
            lerfu_greek = true;
            System.out.println( "shifts greek." );
            retval = retval.replaceFirst( type + arg, "" );
          } else if( arg.equals( "none" ) ) {
            lerfu_greek = false;
            lerfu_upper_case = false;
            System.out.println( "shifts noshift." );
            retval = retval.replaceFirst( type + arg, "" );
          }
        } else {
          if( lerfu_upper_case )
          {
            String[] upper_array = ( (String[])mex_data.get( "UPPER" + arg ) );
            retval = retval.replaceFirst( type + arg, upper_array[1] );
            System.out.println( "shifts new upcase: " + retval );
          } else if( lerfu_upper_case_once ) {
            // End the upper case.
            lerfu_upper_case_once = false;
            String[] upper_array = ( (String[])mex_data.get( "UPPER" + arg ) );
            retval = retval.replaceFirst( type + arg, upper_array[1] );
            System.out.println( "shifts new upcase once: " + retval );
          } else if( lerfu_greek ) {
            String[] upper_array = ( (String[])mex_data.get( "GREEK" + arg ) );
            retval = retval.replaceFirst( type + arg, upper_array[1] );
            System.out.println( "shifts new greek: " + retval );
          } else {
            retval = retval.replaceFirst( type + arg, arg );
            System.out.println( "shifts new none: " + retval );
          }
        }
      }
    }
    
    System.out.println( "shifts out: "+retval);
    return retval;
  }
  
  public static String handlePrefix(
  String main
  )
  {
    String retval = main;
    
    System.out.println( "handlePrefix in: ."+retval+"." );
    
    // Extract operator.
    Pattern pattern = Pattern.compile("operator=\\(\\s*([^()]*?)\\s*\\)\\s*operand=\\(\\s*([^()]*?)\\s*\\)");
    Matcher matcher = pattern.matcher(main);
    
    if( matcher.find() )
    {
      String op;
      Vector operands;
      operands = new Vector();
      
      op = matcher.group(1);
      
      System.out.println( "handlePrefix operator: ."+op+"." );
      
      // Extract operands.
      Pattern pattern2 = Pattern.compile("operand=\\(\\s*([^()]*?)\\s*\\)");
      Matcher matcher2 = pattern2.matcher(main);
      
      System.out.println( "handlePrefix operator2: ."+op+"." );
      while( matcher2.find() )
      {
        System.out.println( "handlePrefix operator3: ."+op+"." );
        operands.add( (String) matcher2.group(1) );
        System.out.println( "handlePrefix operator4: ."+op+"." );
        
        System.out.println( "handlePrefix operand: ."+matcher2.group(1)+"." );
      }
      
      System.out.println( "handlePrefix operator4: ."+op+"." );
      retval = handleOperator( op, operands, main );
      System.out.println( "handlePrefix retval: ."+retval+"." );
    }
    
    System.out.println( "handlePrefix out: ."+retval+"." );
    
    return retval;
  }
  
  public static String handleInfix(
  String main, String direction
  )
  {
    Pattern pattern;
    String retval;
    
    // Extract three infix items.
    if( direction == "right" )
    {
      pattern = Pattern.compile("operand=\\(\\s*([^()]*?)\\s*\\)\\s*operator=\\(\\s*([^()]*?)\\s*\\)\\s*operand=\\(\\s*([^()]*?)\\s*\\)\\s*$");
    } else if( direction == "left" ) {
      pattern = Pattern.compile("^\\s*operand=\\(\\s*([^()]*?)\\s*\\)\\s*operator=\\(\\s*([^()]*?)\\s*\\)\\s*operand=\\(\\s*([^()]*?)\\s*\\)");
    } else {
      return "Bad direction in handleInfix";
    }
    
    Matcher matcher = pattern.matcher(main);
    
    System.out.println( "handleInfix main: ."+main+". " + matcher.find( 0 ) );
    
    if( matcher.find( 0 ) )
    {
      System.out.println( "handleInfix main2: ."+main+". " + matcher.find( 0 ) );
      while( matcher.find( 0 ) )
      {
        String op;
        Vector operands;
        operands = new Vector();
        
        operands.add( (String) matcher.group(1) );
        op = matcher.group(2);
        operands.add( (String) matcher.group(3) );
        
        /*
        // Extract operands.
        Pattern pattern2 = Pattern.compile("operand=\\(\\s*([^()]*?)\\s*\\)");
        Matcher matcher2 = pattern2.matcher(main);
        
        // MUST EXPLICITELY HANDLE ge'o SOMEHOW!
        System.out.println( "handleInfix operator2: ."+op+"." );
        while( matcher2.find() )
        {
        operands.add( (String) matcher2.group(1) );
        
        System.out.println( "handleInfix operand: ."+matcher2.group(1)+"." );
        }
        */
        
        System.out.println( "handleInfix ops: ."+operands.get(0)+","+op+","+operands.get(1)+"." );
        
        retval = handleOperator( op, operands, main );
        
        System.out.println( "handleInfix retval: ."+retval+".");
        
        main = matcher.replaceFirst( "####" );
        
        System.out.println( "handleInfix main: ."+main+".");
        
        if( main.matches( "\\s*####\\s*" ) )
        {
          main = retval;
        } else {
          main = main.split( "####" )[0] + retval + main.split( "####" )[1];
        }
        
        System.out.println( "handleInfix main2: ."+main+".");
        
        matcher = pattern.matcher(main);
        
        System.out.println( "handleInfix done with matcher: " + matcher.find( 0 ) + "." );
      }
    }
    
    retval = main;
    
    return retval;
  }
  
  public static String latex(
  String pre, String main,
  boolean outermost
  )
  {
    String retval=main;
    
    System.out.println( "mex type: ."+pre+","+main+"." );
    
    if( mex_data.containsKey( pre ) )
    {
      String op_type = ((String[]) mex_data.get( pre ))[0];
      String op_symbol = ((String[]) mex_data.get( pre ))[1];
      
      if( op_type.equals( "regex" ) )
      {
        System.out.println( "Dollar-zero in: ."+retval+".");
        System.out.println( "Dollar-zero symb: ."+op_symbol+".");
        
        if( op_symbol != null )
        {
          retval = " " + retval.replaceAll( ".+", op_symbol ) + " ";
        } else {
          retval = "";
        }
        
        System.out.println( "Dollar-zero out: ."+retval+".");
      }
    } else if( mex_data.containsKey( main ) ) {
      System.out.println( "main key found: " + main );
      String op_type = ((String[]) mex_data.get( main ))[0];
      String op_symbol = ((String[]) mex_data.get( main ))[1];
      System.out.println( "Contains symbol: ."+op_symbol+".");
      System.out.println( "Contains type: ."+op_type+".");
      
      if( op_type.equals( "show" ) )
      {
        System.out.println( "show in: ."+retval+".");
        
        retval = " " + op_symbol + " ";
        
        System.out.println( "show out: ."+retval+".");
      }
    } else if( pre == "operator" ) {
      System.out.println( "mexOperator in: ."+retval+"." );
      
      Pattern pattern = Pattern.compile("^\\s*operator=\\(\\s*na\\'u\\s*\\)");
      Matcher matcher = pattern.matcher( retval );
      
      if( matcher.find( 0 ) )
      {
        System.out.println( "mexOperator group: ."+matcher.group( 0 )+"." );
        retval = matcher.replaceFirst( "" );
        System.out.println( "mexOperator out: ."+retval+"." );
      } else {
        retval = retval;
        
        
        System.out.println( "operator in: ."+retval+"." );
        retval = handlePrefix( main );
        System.out.println( "operator after: ."+retval+"." );
        
        pattern = Pattern.compile("^\\s*operator=\\(\\s*([^()]*?)\\s*\\)");
        matcher = pattern.matcher( retval );
        
        if( matcher.find( 0 ) )
        {
          retval = retval;
        } else {
          retval = " operator=( " + retval + " ) ";
        }
      }
      
      System.out.println( "operator out: ."+retval+"." );
    } else if( pre == "operand" ) {
      System.out.println( "operand in: ."+main+"." );
      Pattern pattern = Pattern.compile("^\\s*operand=\\(\\s*([^()]*?)\\s*\\)");
      Matcher matcher = pattern.matcher(main);
      
      if( matcher.find() )
      {
        retval = main;
      } else {
        retval = " " + pre + "=( " + main + " ) ";
      }
    } else if( pre == "quantifier" ) {
      Pattern pattern = Pattern.compile("^\\s*(.*?)\\s*operator=");
      Matcher matcher = pattern.matcher(main);
      retval = matcher.replaceFirst( "operand=( $1 ) operator=" );
    } else if( pre == "free" ) {
      System.out.println( "free in: ."+main+"." );
      main = main.replaceFirst( "xiClause=\\( ", "" );
      Pattern pattern = Pattern.compile("(operator=\\(\\s*[^()]*?\\s*\\)\\s*)([0-9]*?)\\s*\\)?\\s*$");
      Matcher matcher = pattern.matcher(main);
      retval = matcher.replaceFirst( "$1 operand=( $2 )" );
    } else if( main.matches(".*operator=\\(\\s*([^()]*?)\\s*\\).*") && ! pre.matches( ".*PARSERparen.*" ) ) {
      retval = main.trim();
      
      System.out.println( "OPERATION in: ."+retval+"." );
      
      retval = handleInfix( main, "left" );
      retval = handlePrefix( retval );
      
      System.out.println( "OPERATION out: ."+retval+"." );
    } else {
      retval = main;
    }
    
    return retval;
  }
  
  public static String makeStringByType(
  String pre, String main,
  String type,
  boolean outermost
  )
  {
    if( terml )
    {
      // System.out.println( "main1: ."+main+"." );
      /* Wrap literals in ". */
      //Pattern pattern = Pattern.compile("^[^()\"]+$");
      Pattern pattern = Pattern.compile("( [A-Z]+)=?(\\(  *[a-zA-Z]+)=(\\(  *)([^)]*?)(  *\\)  *\\)? *)");
      Matcher matcher = pattern.matcher(main);
      if( matcher.matches() )
      {
        main = matcher.replaceFirst( "$1$2$3\"$4\"$5" );
      } else {
        pattern = Pattern.compile("(  *[a-zA-Z]+)=(\\(  *)([a-zA-Z0-9']*)(  *\\)  *)");
        matcher = pattern.matcher(main);
        if( matcher.matches() )
        {
          main = matcher.replaceFirst( "$1$2\"$3\"$4" );
        } else {
          /* System.out.println( "main1: ."+main+"." ); */
          
          /* put commas between successive elements. */
          Pattern pattern2 = Pattern.compile("[)]\\s+(?=[\"a-zA-Z])");
          Matcher matcher2 = pattern2.matcher(main);
          main = matcher2.replaceAll( "), " );
          
          Pattern pattern5 = Pattern.compile("[\"]\\s+(?=[\"a-zA-Z])");
          Matcher matcher5 = pattern5.matcher(main);
          main = matcher5.replaceAll( "\", " );
          
          /* System.out.println( "main2: ."+main+"." ); */
        }
      }
      // System.out.println( "main2: ."+main+"." );
      
      // Really get rid of =
      main = main.replaceAll( "=", "" );
    }
    
    String retval=main;
    
    // Replace special whitespace chars with space to stop them
    // from screwing up visual output.
    //retval = main.replace( '\n', '.' );
    //retval = retval.replace( '\r', '.' );
    
    if( type.equals( "normal" ) || type.equals( "public" ) )
    {
      if( terml )
      {
        retval = " " + pre + "( " + retval + " ) ";
      } else if ( ! verbose ) {
        retval = nonVerbose( pre, retval, outermost );
      } else {
        retval = " " + pre + "=( " + retval + " ) ";
      }
    } else if( type.equals( "parserParen" ) ) {
      if( parserParens )
      {
        if( terml )
        {
          retval = " " + pre + "( " + retval + " ) ";
        } else if ( ! verbose ) {
          retval = nonVerbose( pre, retval, outermost );
        } else {
          retval = " " + pre + "=( " + retval + " ) ";
        }
      }
    } else if( type.equals( "morphology" ) ) {
      if( morphology )
      {
        if( terml )
        {
          retval = " " + pre + "( " + retval + " ) ";
        } else if ( ! verbose ) {
          retval = nonVerbose( pre, retval, outermost );
        } else {
          retval = " " + pre + "=( " + retval + " ) ";
        }
      }
    } else if( type.equals( "whitespace" ) ) {
      if( whitespace )
      {
        if( terml )
        {
          retval = " " + pre + "( " + retval + " ) ";
        } else if ( ! verbose ) {
          retval = nonVerbose( pre, retval, outermost );
        } else {
          retval = " " + pre + "=( " + retval + " ) ";
        }
      } else {
        retval = "";
      }
    }
    
    if ( latex ) {
      retval = latex( pre, retval, outermost );
    }
    
    // Handle blank entries.
    if( main.equals( "" ) )
    {
      if( ! blanks )
      {
        retval = "";
      }
    }
    
    return retval;
  }
  
  // This version of makeString handles the single character case.
  public static String makeString(
  String pre, char value,
  String type, boolean outermost
  )
  {
    return makeString( pre, String.valueOf( value ), type, outermost );
  }
  
  // Turns a node into a string, with handling of command line options.
  public static String makeString(
  String pre, Object value,
  String type, boolean outermost
  )
  {
    String retVal="";
    if( value != null )
    {
      if( value instanceof Pair )
      {
        for(int i = 0; i<((Pair)value).size(); i++)
        {
          Object pairElement;
          
          pairElement = ((Pair)value).list().get(i);
          retVal = retVal + makeString( pre, pairElement, type, outermost );
        }
      } else {
        retVal = makeStringByType( pre, value.toString(), type, outermost );
      }
    } else {
      retVal = "";
    }
    
    // Returns a version of the input where all contiguous
    // whitespace characters are replaced with a single
    // space. Line terminators are treated like whitespace.
    /*
    String patternStr = "\\(\\s+\\)";
    String replaceStr = "(.)";
    Pattern pattern = Pattern.compile(patternStr);
    Matcher matcher = pattern.matcher(retVal);
    return matcher.replaceAll(replaceStr);
    */
    return retVal;
  }
  
  public static String finalMakeString(
  Object value
  )
  {
    String total = makeString( "text", value, "normal", true );
    
    if( terml )
    {
      /* Clear out extra quotes. */
      Pattern pattern4 = Pattern.compile("[\"][\"]+");
      Matcher matcher4 = pattern4.matcher(total);
      total = matcher4.replaceAll( "" );
    }
    
    // Fix parens and such.
    if( latex )
    {
      System.out.println( "total: " + total );
      
      total = total.replaceAll( "operand=\\(\\s*\\{?", "" );
      total = total.replaceAll( "\\}?\\s*\\)", "" );
      
      if( total.matches( "^\\s*\\{.*" ) && total.matches( ".*\\}\\s*$" ) )
      {
        total = total.replaceAll( "^\\s*\\{", "" );
        total = total.replaceAll( "\\}\\s*$", "" );
      }
      
      total = total.replace( '{', '(' );
      total = total.replace( '}', ')' );
      
      total = total.replaceAll( "\\!\\(", " \\{" );
      total = total.replaceAll( "\\)\\!", "\\}" );
      
      total = handleShifts( total );
    }
    
    // Remove non-textual stuff.
    if( text )
    {
      total = total.replaceAll( " [^= ]+=\\( ", "" );
      total = total.replaceAll( " \\) ", "" );
      total = total.replaceAll( " \\) ", "" );
    }
    
    return total;
  }
  
  public static void main(String[] args)
  {
    //System.out.print("Doing getopt..\n");
    Getopt g = new Getopt("testprog", args, "-mMpsbvtehfnl?");
    int c;
    String arg;
    String usage="Usage: -[bpmMstvhPl] <file-name>+\n" +
    "\n" +
    "Use /dev/stdin for standard input instead of a file, at least on unix.\n" +
    "\n" +
    "-v: Verbose output.\n" +
    "\n" +
    "-f: Flat visual output.\n" +
    "\n" +
    "-n: Numerical calculation mode.\n" +
    "\n" +
    "-n: LaTeX mekso mode.\n" +
    "\n" +
    "-m: Produce a simple morphological breakdown.\n" +
    "\n" +
    "-M: Produce a verbose morphological breakdown.\n" +
    "\n" +
    "-p: Show parser paren data (basically just for debugging).\n" +
    "\n" +
    "-s: Show things normally considered spaces (actual space characters as well as\n" +
    "SI/SA/SU clauses).\n" +
    "\n" +
    "-b: Show blank productions.\n" +
    "\n" +
    "-t: Text mode: show only the parsed text, with no markup (except morphology, if -m is used).\n" +
    "\n" +
    "-e: TermL mode: changes to the markup designed for use with E programs.\n" +
    "\n" +
    "-h: This help.\n" +
    "";
    
    //if ((null == args) || (0 == args.length))
    //{
    //System.out.println( usage );
    //} else {
    pretty = true;
    verbose = false;
    text = false;
    
    while ((c = g.getopt()) != -1)
    {
      switch(c)
      {
        case 'm':
        System.out.print("Simple morphological breakdown requested.\n");
        morphprint = true;
        break;
        case 'M':
        System.out.print("Verbose morphological breakdown requested.\n");
        morphology = true;
        break;
        case 'p':
        System.out.print("PARSERparen data requested.\n");
        parserParens = true;
        break;
        case 'b':
        System.out.print("Blank data requested.\n");
        blanks = true;
        break;
        case 'e':
        System.out.print("TermL data requested.\n");
        terml = true;
        pretty = false;
        break;
        case 's':
        System.out.print("Whitespace data requested.\n");
        whitespace = true;
        break;
        case 'v':
        System.out.print("Verbose data requested.\n");
        verbose = true;
        text = false;
        break;
        case 'f':
        System.out.print("Flat layout requested.\n");
        pretty = false;
        break;
        case 'l':
        System.out.print("LaTeX mekso requested.\n");
        latex = true;
        text = true;
        pretty = false;
        break;
        case 't':
        System.out.print("Text-only mode requested.\n");
        pretty = false;
        text = true;
        blanks = true;
        whitespace = true;
        break;
        case 'h':
        case '?':
        System.out.println( usage );
        return;
        default:
        return;
      }
    }
    
    //System.out.print("getopt() returned " + c + "; " + g.getOptarg() + "\n");
    //System.out.println("Processing " + g.getOptarg() + " ...");
    //System.out.println("Processing standard input.\n");
    
    if( latex )
    {
      loadMexData();
    }
    
    BufferedReader    in = null;
    Reader    in2 = null;
    Reader    input_reader = null;
    try {
      // Snarf all the input so we can find
      // out how long it is.
      //StringBuffer input_buffer;
      String input_string;
      //input_buffer = new StringBuffer( "" );
      //in         = new BufferedReader(new FileReader( g.getOptarg() ));
      in         = new BufferedReader(new InputStreamReader(System.in, "US-ASCII" ) );
      
      input_string = in.readLine();
      while( input_string != null )
      {
        boolean orig_parserParens;
        boolean orig_whitespace;
        boolean orig_blanks;
        boolean orig_text;
        boolean orig_terml;
        boolean orig_verbose;
        boolean orig_latex;
        
        orig_parserParens = parserParens;
        orig_blanks = blanks;
        orig_text = text;
        orig_terml = terml;
        orig_verbose = verbose;
        orig_latex = latex;
        
        parserParens = false;
        blanks = false;
        text = false;
        terml = false;
        verbose = true;
        latex = false;
        
        //input_buffer.append( input_string );
        //input_string = input_buffer.toString();
        //input_string = input_string.replace( '\n', ' ' );
        
        input_reader         = new BufferedReader(new StringReader( input_string ));
        lojban p  = new lojban(input_reader, "Morphology Pass" );
        Result  r  = p.pmorphology( 0 );
        String total1 = null, total2;
        
        if (r.hasValue()) {
          SemanticValue v   = (SemanticValue)r;
          
          if (v.value instanceof GNode) {
            new Printer(System.out).incr().p((GNode)v.value).flush();
            //new Printer((PrintWriter)dp).incr().p((GNode)v.value).flush();
          } else {
            total1 = finalMakeString( v.value );
            // Fix Morph stuff.
            total1 = total1.replaceAll( "Morph=\\(", "=(" );
            
            if( pretty )
            {
              if( blanks )
              {
                if( morphology || morphprint )
                {
                  System.out.println( "Morphology pass: \n" + dispVert( total1, false ) );
                }
              } else {
                if( morphology || morphprint )
                {
                  System.out.println( "Morphology pass: \n" + dispVert( total1, true ) );
                }
              }
            } else {
              if( morphology || morphprint )
              {
                System.out.println( "Morphology pass: " + total1 );
              }
            }
          }
          
        } else {
          System.out.println( "Error in morphology phase.\n" );
          /*
          ParseError    err = (ParseError)r;
          System.out.println("  " + p.location( err.index ) + ": " + err.msg);
          */
        }
        
        parserParens = orig_parserParens;
        blanks = orig_blanks;
        text = orig_text;
        terml = orig_terml;
        verbose = orig_verbose;
        latex = orig_latex;
        
        total1 = total1.replaceFirst( "^ text=\\( ", "" );
        total1 = total1.replaceFirst( " \\) $", "" );
        in2         = new BufferedReader(new StringReader( total1 ));
        lojban p2  = new lojban( in2, "Main Pass" );
        Result  r2  = p2.ptext( 0 );
        
        if (r2.hasValue()) {
          SemanticValue v = (SemanticValue)r2;
          
          if (v.value instanceof GNode) {
            new Printer(System.out).incr().p((GNode)v.value).flush();
            //new Printer((PrintWriter)dp).incr().p((GNode)v.value).flush();
          } else {
            total2 = finalMakeString( v.value );
            
            if( pretty )
            {
              if( blanks )
              {
                System.out.println( dispVert( total2, false ) );
              } else {
                System.out.println( dispVert( total2, true ) );
              }
            } else {
              System.out.println( total2 );
            }
          }
          
        } else {
          System.out.println( "Error in main phase.\n" );
          /*
          ParseError    err = (ParseError)r2;
          System.out.println("  " + p2.location( err.index ) + ": " + err.msg);
          */
        }
        
        input_string = in.readLine();
      }
      
    } catch (Throwable x) {
      x.printStackTrace();
      
      while (null != x.getCause()) {
        x = x.getCause();
      }
      System.out.println("  " + x.toString());
    } finally {
      try {
        in.close();
        in2.close();
        input_reader.close();
      } catch (Throwable x) {
      }
    }
    
    //System.out.print("Done getopt..\n");
    
    //}
  }
  /*
  // Strip spaces front and back, test for equality.
  public static boolean myStringCompare (String str1, String str2) {
  str1 = str1.replace( '?', ' ' );
  str1 = str1.replace( '!', ' ' );
  str1 = str1.replace( '.', ' ' );
  
  str2 = str2.replace( '?', ' ' );
  str2 = str2.replace( '!', ' ' );
  str2 = str2.replace( '.', ' ' );
  
  str1 = str1.trim();
  str2 = str2.trim();
  
  System.out.println("str1: ;" + str1 + ";");
  System.out.println("str2: ;" + str2 + ";");
  
  return str1.equals( str2 );
  }
  */
  
  // VFormat.java
  // tests the dispVert() function, which reformats output vertically
  // the output comes from Robin Lee Powell's Rats parser for Lojban
  // Bruce Webber 05/27/04
  
  
  private static String dispVert(String aS_input, boolean ab_collapse) {
    String lS_input = aS_input.trim();
    StringBuffer lSb_output = new StringBuffer();
    
    if (lS_input.length() > 0) {
      // recursively create the parse tree
      ParseNode l_ParseNode = new ParseNode(lS_input);
      
      // create the viewable representation of the parse tree
      lSb_output = displayNode(l_ParseNode, ab_collapse, "", "", "", false);
    }
    
    return lSb_output.toString();
  }
  
  private static StringBuffer displayNode(
  ParseNode a_ParseNode,
  boolean ab_collapse,
  String aS_indentBase,
  String aS_indentFirst,
  String aS_indentRest,
  boolean ab_collapsing) {
    
    // these are the indent strings
    final String INDENT = "   ";
    final String INDENT_V = "|  ";
    final String INDENT_V_DASH = "|- ";
    
    if (a_ParseNode.getNumChild() == 0) {
      // if the node has no children, display it
      return new StringBuffer(aS_indentBase + aS_indentFirst + a_ParseNode.getValue() + "\n");
    }
    else if (ab_collapse && !ab_collapsing &&
    a_ParseNode.getNumChild() == 1 &&
    ParseUtil.removeNumerals(a_ParseNode.getValue()).equals(ParseUtil.removeNumerals(a_ParseNode.getChild(0).getValue()))) {
      // the node has only one child, and the value of the node is the same as the child (without numerals)
      //		and this is the top level of this structure
      StringBuffer lSb_display;
      if (a_ParseNode.getChild(0).getNumChild() == 1 &&
      ParseUtil.removeNumerals(a_ParseNode.getChild(0).getValue()).equals(ParseUtil.removeNumerals(a_ParseNode.getChild(0).getChild(0).getValue()))) {
        // if the same applies to the child include ellipses
        lSb_display = new StringBuffer(aS_indentBase + aS_indentFirst + a_ParseNode.getValue() + " ...\n");
      }
      else {
        lSb_display = new StringBuffer(aS_indentBase + aS_indentFirst + a_ParseNode.getValue() + "\n");
      }
      lSb_display.append(displayNode(a_ParseNode.getChild(0), ab_collapse,
      aS_indentBase + aS_indentRest, INDENT, INDENT, true));
      return lSb_display;
    }
    else if (ab_collapse && ab_collapsing && a_ParseNode.getNumChild() == 1 &&
    ParseUtil.removeNumerals(a_ParseNode.getValue()).equals(ParseUtil.removeNumerals(a_ParseNode.getChild(0).getValue()))) {
      // if the node has only one child, and the value of the node is the same as the child, display only the child
      return displayNode(a_ParseNode.getChild(0), ab_collapse, aS_indentBase, aS_indentFirst, aS_indentRest, true);
    }
    else if (a_ParseNode.getNumChild() == 1 && a_ParseNode.getChild(0).isTerminal()) {
      // if the node has only one child, and the child is a terminal, display both on the same line
      return new StringBuffer(aS_indentBase + aS_indentFirst + a_ParseNode.getValue() + ": " +
      a_ParseNode.getChild(0).getValue() + "\n");
    }
    else {
      // otherwise display each of the children on a separate line
      StringBuffer lSb_display = new StringBuffer(aS_indentBase + aS_indentFirst + a_ParseNode.getValue() + "\n");
      if (a_ParseNode.getNumChild() == 1) {
        // only one child
        lSb_display.append(displayNode(a_ParseNode.getChild(0), ab_collapse,
        aS_indentBase + aS_indentRest, INDENT, INDENT, false));
      }
      else {
        for (int i = 0; i < a_ParseNode.getNumChild(); i++) {
          if (i == 0) {
            // first child
            lSb_display.append(displayNode(a_ParseNode.getChild(i), ab_collapse,
            aS_indentBase + aS_indentRest, INDENT_V_DASH, INDENT_V, false));
          }
          else if (i == a_ParseNode.getNumChild() - 1) {
            // last child
            lSb_display.append(displayNode(a_ParseNode.getChild(i), ab_collapse,
            aS_indentBase + aS_indentRest, INDENT_V_DASH, INDENT, false));
          }
          else {
            lSb_display.append(displayNode(a_ParseNode.getChild(i), ab_collapse,
            aS_indentBase + aS_indentRest, INDENT_V_DASH, INDENT_V, false));
          }
        }
      }
      return lSb_display;
    }
  }
  
  
  static class ParseNode {
    String iS_value;
    boolean ib_terminal;
    int ii_numChild;
    ArrayList iLi_child;
    
    // constructor
    public ParseNode() {
      iS_value = "";
      ib_terminal = true;
      ii_numChild = 0;
      iLi_child = new ArrayList();
    }
    
    // constructor
    public ParseNode(String aS_text) {
      ii_numChild = 0;
      iLi_child = new ArrayList();
      
      // find the end of the node
      String lS_text = aS_text.substring(0, ParseUtil.endOfNode(aS_text) + 1);
      
      if (ParseUtil.isTerminal(lS_text)) {
        // this is a terminal node
        iS_value = lS_text;
        ib_terminal = true;
      }
      else {
        // this node has sub-nodes
        iS_value = ParseUtil.getToken(ParseUtil.getWord(lS_text));
        ib_terminal = false;
        
        // add the sub-nodes
        lS_text = ParseUtil.getTail(lS_text);
        while (!lS_text.equals(")")) {
          addChild(lS_text.substring(0, ParseUtil.endOfNode(lS_text) + 1));
          lS_text = lS_text.substring(ParseUtil.endOfNode(lS_text) + 1).trim();
        }
      }
    }
    
    // access methods
    
    public String getValue() {
      return iS_value;
    }
    
    public boolean isTerminal() {
      return ib_terminal;
    }
    
    public int getNumChild() {
      return ii_numChild;
    }
    
    public ParseNode addChild(String aS_value) {
      iLi_child.add(ii_numChild, new ParseNode(aS_value));
      return (ParseNode) iLi_child.get(ii_numChild++);
    }
    
    public ParseNode getChild(int ai_index) {
      return (ParseNode) iLi_child.get(ai_index);
    }
    
  } // end of class ParseNode
  
  
  static class ParseUtil {
    // return the first word of a string
    public static String getWord(String aS_text) {
      String lS_text = aS_text.trim();
      int li_spaceLoc = lS_text.indexOf(" ");
      if (li_spaceLoc == -1) {
        return lS_text;
      }
      else {
        return lS_text.substring(0, lS_text.indexOf(" "));
      }
    }
    
    // return the string, excluding the first word
    public static String getTail(String aS_text) {
      String lS_text = aS_text.trim();
      int li_spaceLoc = lS_text.indexOf(" ");
      if (li_spaceLoc == -1) {
        return "";
      }
      else {
        return lS_text.substring(li_spaceLoc + 1);
      }
    }
    
    // return true if the node is a terminal node
    public static boolean isTerminal(String aS_text) {
      if (getWord(aS_text).endsWith("=(")) {
        return false;
      }
      else {
        return true;
      }
    }
    
    // return the string, excluding the trailing "=("
    public static String getToken(String aS_text) {
      Pattern l_Pattern = Pattern.compile(" *([a-zA-Z]*[0-9]*)(\\=\\()? *");
      Matcher l_Matcher = l_Pattern.matcher(aS_text);
      if (l_Matcher.matches()) {
        return l_Matcher.group(1);
      }
      else {
        return "";
      }
    }
    
    // return the string, excluding the trailing numerals if present
    public static String removeNumerals(String aS_text) {
      Pattern l_Pattern = Pattern.compile(" *([a-zA-Z]*)([0-9]*) *");
      Matcher l_Matcher = l_Pattern.matcher(aS_text);
      if (l_Matcher.matches()) {
        return l_Matcher.group(1);
      }
      else {
        return "";
      }
    }
    
    // find the index of the end of the node (the closing right paren)
    public static int endOfNode(String aS_text) {
      int li_endIndex = -1;
      
      if (isTerminal(aS_text)) {
        // this is a terminal node
        int li_spaceLoc = aS_text.indexOf(" ");
        if (li_spaceLoc == -1) {
          li_endIndex = aS_text.length() - 1;
        }
        else {
          li_endIndex = aS_text.indexOf(" ") - 1;
        }
      }
      else {
        int li_parenCount = 0;
        boolean lb_seenParen = false;
        for (int i = 0; i < aS_text.length(); i++) {
          if (aS_text.charAt(i) == '(') {
            li_parenCount++;
            lb_seenParen = true;
          }
          
          if (aS_text.charAt(i) == ')') {
            li_parenCount--;
          }
          
          if (lb_seenParen && li_parenCount == 0) {
            li_endIndex = i;
            break;
          }
        }
        
        if (li_endIndex == -1) {
          throw new IndexOutOfBoundsException();
        }
        
      }
      
      return li_endIndex;
    }
    
  } // end of class ParseUtil

}