/* Generated By:JavaCC: Do not edit this line. TheParser.java */
package gen;

import edu.neu.ccs.demeterf.lib.*;
import edu.neu.ccs.demeterf.lib.*;
import edu.neu.ccs.demeterf.*;
import edu.neu.ccs.demeterf.lib.*;
import edu.neu.ccs.demeterf.control.Fields;
import edu.neu.ccs.demeterf.lib.ident;
import edu.neu.ccs.demeterf.lib.verbatim;

  class TheParser implements TheParserConstants {

   public static String unescape(String str){
      String retval = "";
      int index = 0;
      char ch, ch1;
      int ordinal = 0;
      while (index < str.length()) {
         if(str.charAt(index) != '\\') { retval += str.charAt(index++); continue; }
         ch = str.charAt(++index);
         if(ch == 'b') { retval += '\b'; index++; continue; }
         if(ch == 't') { retval += '\t'; index++; continue; }
         if(ch == 'n') { retval += '\n'; index++; continue; }
         if(ch == 'f') { retval += '\f'; index++; continue; }
         if(ch == 'r') { retval += '\r'; index++; continue; }
         if(ch == '"') { retval += '\"'; index++; continue; }
         if(ch == '\'') { retval += '\''; index++; continue; }
         if(ch == '\\') { retval += '\\'; index++; continue; }
         if(ch >= '0' && ch <= '7'){
            ordinal = ((int)ch) - ((int)'0'); index++;
            ch1 = str.charAt(index);
            if(ch1 >= '0' && ch1 <= '7'){
               ordinal = ordinal*8 + ((int)ch1) - ((int)'0'); index++;
               ch1 = str.charAt(index);
               if(ch <= '3' && ch1 >= '0' && ch1 <= '7'){
                  ordinal = ordinal*8 + ((int)ch1) - ((int)'0'); index++;
               }
            }
            retval += (char)ordinal;
            continue;
         }
         if(ch == 'u'){
            ordinal = 0;
            for(int i = 0; i < 4; i++){
               index++; ch = str.charAt(index);
               ordinal = ordinal*16+hexval(ch);
            }
            index++;
            retval += (char)ordinal;
            continue;
         }
      }
      return retval;
   }
   static int hexval(char c){
      int r = "0123456789ABCDEF".indexOf(Character.toUpperCase(c));
      if(r >= 0)return r;
      throw new RuntimeException(" ** Bad Escaped Character");
   }

  final public byte parse_byte() throws ParseException {
                    int i;
    i = parse_int();
                      {if (true) return (byte)i;}
    throw new Error("Missing return statement in function");
  }

  final public Byte parse_Byte() throws ParseException {
                    byte b;
    b = parse_byte();
                       {if (true) return b;}
    throw new Error("Missing return statement in function");
  }

  final public short parse_short() throws ParseException {
                      int i;
    i = parse_int();
                      {if (true) return (short)i;}
    throw new Error("Missing return statement in function");
  }

  final public Short parse_Short() throws ParseException {
                      short s;
    s = parse_short();
                        {if (true) return s;}
    throw new Error("Missing return statement in function");
  }

  final public int parse_int() throws ParseException {
                  Token t;
    t = jj_consume_token(INT);
      if(t.image.length() > 1 && Character.toLowerCase(t.image.charAt(1)) == 'x')
          {if (true) return Integer.parseInt(t.image.substring(2), 16);}
      {if (true) return Integer.parseInt(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Integer parse_Integer() throws ParseException {
                          int i;
    i = parse_int();
                      {if (true) return i;}
    throw new Error("Missing return statement in function");
  }

  final public long parse_long() throws ParseException {
                    Token t;
    t = jj_consume_token(INT);
      if(t.image.length() > 1 && Character.toLowerCase(t.image.charAt(1)) == 'x')
          {if (true) return Long.parseLong(t.image.substring(2), 16);}
    {if (true) return Long.parseLong(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Long parse_Long() throws ParseException {
                    long l;
    l = parse_long();
                       {if (true) return l;}
    throw new Error("Missing return statement in function");
  }

  final public double parse_double() throws ParseException {
                        Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Double.parseDouble(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Double parse_Double() throws ParseException {
                        double d;
    d = parse_double();
                         {if (true) return d;}
    throw new Error("Missing return statement in function");
  }

  final public float parse_float() throws ParseException {
                      Token t;
    t = jj_consume_token(DOUBLE);
      {if (true) return Float.parseFloat(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public Float parse_Float() throws ParseException {
                      float f;
    f = parse_float();
                        {if (true) return f;}
    throw new Error("Missing return statement in function");
  }

  final public String parse_String() throws ParseException {
                        Token t;
    t = jj_consume_token(STRING);
      {if (true) return unescape(t.image.substring(1,t.image.length()-1));}
    throw new Error("Missing return statement in function");
  }

  final public boolean parse_boolean() throws ParseException {
                          Token t;
    if (jj_2_1(2)) {
      t = jj_consume_token(TRUE);
                 {if (true) return true;}
    } else if (jj_2_2(2)) {
      t = jj_consume_token(FALSE);
                  {if (true) return false;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Boolean parse_Boolean() throws ParseException {
                          boolean b;
    b = parse_boolean();
                          {if (true) return b;}
    throw new Error("Missing return statement in function");
  }

  final public char parse_char() throws ParseException {
                    Token t;
    t = jj_consume_token(CHAR);
      {if (true) return unescape(t.image.substring(1,t.image.length()-1)).charAt(0);}
    throw new Error("Missing return statement in function");
  }

  final public Character parse_Character() throws ParseException {
                              char c;
    c = parse_char();
                       {if (true) return c;}
    throw new Error("Missing return statement in function");
  }

  final public ident parse_ident() throws ParseException {
                      Token t;
    t = jj_consume_token(IDENT);
      {if (true) return new ident(t.image);}
    throw new Error("Missing return statement in function");
  }

  final public verbatim parse_verbatim() throws ParseException {
                            Token t;
    t = jj_consume_token(TEXT);
      {if (true) return new verbatim(t.image.substring(2,t.image.length()-2));}
    throw new Error("Missing return statement in function");
  }

  final public Exp parse_Exp() throws ParseException {
    Exp sup = null;
    if (jj_2_3(2)) {
      sup = parse_Ifz();
                        {if (true) return sup;}
    } else if (jj_2_4(2)) {
      sup = parse_Def();
                        {if (true) return sup;}
    } else if (jj_2_5(2)) {
      sup = parse_Bin();
                        {if (true) return sup;}
    } else if (jj_2_6(2)) {
      sup = parse_Var();
                        {if (true) return sup;}
    } else if (jj_2_7(2)) {
      sup = parse_Num();
                        {if (true) return sup;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Ifz parse_Ifz() throws ParseException {
     Exp cnd;
     Exp thn;
     Exp els;
    jj_consume_token(1);
    cnd = parse_Exp();
    jj_consume_token(2);
    thn = parse_Exp();
    jj_consume_token(3);
    els = parse_Exp();
      {if (true) return new Ifz(cnd,thn,els);}
    throw new Error("Missing return statement in function");
  }

  final public Def parse_Def() throws ParseException {
     ident id;
     Exp e;
     Exp body;
    id = parse_ident();
    jj_consume_token(4);
    e = parse_Exp();
    jj_consume_token(5);
    body = parse_Exp();
      {if (true) return new Def(id,e,body);}
    throw new Error("Missing return statement in function");
  }

  final public Bin parse_Bin() throws ParseException {
     Oper op;
     Exp left;
     Exp right;
    jj_consume_token(6);
    op = parse_Oper();
    left = parse_Exp();
    right = parse_Exp();
    jj_consume_token(7);
      {if (true) return new Bin(op,left,right);}
    throw new Error("Missing return statement in function");
  }

  final public Var parse_Var() throws ParseException {
     ident id;
    id = parse_ident();
      {if (true) return new Var(id);}
    throw new Error("Missing return statement in function");
  }

  final public Num parse_Num() throws ParseException {
     int val;
    val = parse_int();
      {if (true) return new Num(val);}
    throw new Error("Missing return statement in function");
  }

  final public Oper parse_Oper() throws ParseException {
    Oper sup = null;
    sup = parse_Sub();
                        {if (true) return sup;}
    throw new Error("Missing return statement in function");
  }

  final public Sub parse_Sub() throws ParseException {
    jj_consume_token(8);
      {if (true) return new Sub();}
    throw new Error("Missing return statement in function");
  }

  final public Env parse_Env() throws ParseException {
    Env sup = null;
    if (jj_2_8(2)) {
      sup = parse_ExtEnv();
                           {if (true) return sup;}
    } else {
      sup = parse_EmptyEnv();
                             {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public ExtEnv parse_ExtEnv() throws ParseException {
     ident id;
     int v;
     Env rest;
    id = parse_ident();
    jj_consume_token(4);
    v = parse_int();
    jj_consume_token(5);
    rest = parse_Env();
      {if (true) return new ExtEnv(id,v,rest);}
    throw new Error("Missing return statement in function");
  }

  final public EmptyEnv parse_EmptyEnv() throws ParseException {
      {if (true) return new EmptyEnv();}
    throw new Error("Missing return statement in function");
  }

  final public error parse_error() throws ParseException {
      {if (true) return new error();}
    throw new Error("Missing return statement in function");
  }

  final public Op parse_Op() throws ParseException {
    Op sup = null;
    if (jj_2_9(2)) {
      sup = parse_MathOp();
                           {if (true) return sup;}
    } else if (jj_2_10(2)) {
      sup = parse_StkOp();
                          {if (true) return sup;}
    } else if (jj_2_11(2)) {
      sup = parse_CtrlOp();
                           {if (true) return sup;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public MathOp parse_MathOp() throws ParseException {
    MathOp sup = null;
    sup = parse_Minus();
                          {if (true) return sup;}
    throw new Error("Missing return statement in function");
  }

  final public StkOp parse_StkOp() throws ParseException {
    StkOp sup = null;
    if (jj_2_12(2)) {
      sup = parse_Push();
                         {if (true) return sup;}
    } else if (jj_2_13(2)) {
      sup = parse_Pop();
                        {if (true) return sup;}
    } else if (jj_2_14(2)) {
      sup = parse_Define();
                           {if (true) return sup;}
    } else if (jj_2_15(2)) {
      sup = parse_Undef();
                          {if (true) return sup;}
    } else if (jj_2_16(2)) {
      sup = parse_Load();
                         {if (true) return sup;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public CtrlOp parse_CtrlOp() throws ParseException {
    CtrlOp sup = null;
    if (jj_2_17(2)) {
      sup = parse_Label();
                          {if (true) return sup;}
    } else if (jj_2_18(2)) {
      sup = parse_Jmp();
                        {if (true) return sup;}
    } else if (jj_2_19(2)) {
      sup = parse_IfNZ();
                         {if (true) return sup;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
  }

  final public Minus parse_Minus() throws ParseException {
    jj_consume_token(9);
      {if (true) return new Minus();}
    throw new Error("Missing return statement in function");
  }

  final public Push parse_Push() throws ParseException {
     int i;
    jj_consume_token(10);
    i = parse_int();
      {if (true) return new Push(i);}
    throw new Error("Missing return statement in function");
  }

  final public Pop parse_Pop() throws ParseException {
    jj_consume_token(11);
      {if (true) return new Pop();}
    throw new Error("Missing return statement in function");
  }

  final public Define parse_Define() throws ParseException {
    jj_consume_token(12);
      {if (true) return new Define();}
    throw new Error("Missing return statement in function");
  }

  final public Undef parse_Undef() throws ParseException {
    jj_consume_token(13);
      {if (true) return new Undef();}
    throw new Error("Missing return statement in function");
  }

  final public Load parse_Load() throws ParseException {
     int i;
    jj_consume_token(14);
    i = parse_int();
      {if (true) return new Load(i);}
    throw new Error("Missing return statement in function");
  }

  final public Label parse_Label() throws ParseException {
     ident id;
    jj_consume_token(15);
    id = parse_ident();
      {if (true) return new Label(id);}
    throw new Error("Missing return statement in function");
  }

  final public Jmp parse_Jmp() throws ParseException {
     ident id;
    jj_consume_token(16);
    id = parse_ident();
      {if (true) return new Jmp(id);}
    throw new Error("Missing return statement in function");
  }

  final public IfNZ parse_IfNZ() throws ParseException {
     ident id;
    jj_consume_token(17);
    id = parse_ident();
      {if (true) return new IfNZ(id);}
    throw new Error("Missing return statement in function");
  }

  final public OpList parse_OpList() throws ParseException {
    OpList sup = null;
    if (jj_2_20(2)) {
      sup = parse_OpCons();
                           {if (true) return sup;}
    } else {
      sup = parse_OpEmpty();
                            {if (true) return sup;}
    }
    throw new Error("Missing return statement in function");
  }

  final public OpCons parse_OpCons() throws ParseException {
     Op first;
     OpList rest;
    first = parse_Op();
    rest = parse_OpList();
      {if (true) return new OpCons(first,rest);}
    throw new Error("Missing return statement in function");
  }

  final public OpEmpty parse_OpEmpty() throws ParseException {
      {if (true) return new OpEmpty();}
    throw new Error("Missing return statement in function");
  }

  final public ExecStack parse_ExecStack() throws ParseException {
      {if (true) return new ExecStack();}
    throw new Error("Missing return statement in function");
  }

  final public CodeEntry parse_CodeEntry() throws ParseException {
     String label;
     OpList pc;
    label = parse_String();
    pc = parse_OpList();
      {if (true) return new CodeEntry(label,pc);}
    throw new Error("Missing return statement in function");
  }

  private boolean jj_2_1(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_1(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(0, xla); }
  }

  private boolean jj_2_2(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_2(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(1, xla); }
  }

  private boolean jj_2_3(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_3(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(2, xla); }
  }

  private boolean jj_2_4(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_4(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(3, xla); }
  }

  private boolean jj_2_5(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_5(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(4, xla); }
  }

  private boolean jj_2_6(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_6(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(5, xla); }
  }

  private boolean jj_2_7(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_7(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(6, xla); }
  }

  private boolean jj_2_8(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_8(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(7, xla); }
  }

  private boolean jj_2_9(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_9(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(8, xla); }
  }

  private boolean jj_2_10(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_10(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(9, xla); }
  }

  private boolean jj_2_11(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_11(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(10, xla); }
  }

  private boolean jj_2_12(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_12(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(11, xla); }
  }

  private boolean jj_2_13(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_13(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(12, xla); }
  }

  private boolean jj_2_14(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_14(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(13, xla); }
  }

  private boolean jj_2_15(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_15(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(14, xla); }
  }

  private boolean jj_2_16(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_16(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(15, xla); }
  }

  private boolean jj_2_17(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_17(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(16, xla); }
  }

  private boolean jj_2_18(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_18(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(17, xla); }
  }

  private boolean jj_2_19(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_19(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(18, xla); }
  }

  private boolean jj_2_20(int xla) {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return !jj_3_20(); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(19, xla); }
  }

  private boolean jj_3_19() {
    if (jj_3R_17()) return true;
    return false;
  }

  private boolean jj_3R_3() {
    if (jj_scan_token(6)) return true;
    if (jj_3R_21()) return true;
    return false;
  }

  private boolean jj_3_18() {
    if (jj_3R_16()) return true;
    return false;
  }

  private boolean jj_3_17() {
    if (jj_3R_15()) return true;
    return false;
  }

  private boolean jj_3R_22() {
    if (jj_scan_token(INT)) return true;
    return false;
  }

  private boolean jj_3R_9() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_17()) {
    jj_scanpos = xsp;
    if (jj_3_18()) {
    jj_scanpos = xsp;
    if (jj_3_19()) return true;
    }
    }
    return false;
  }

  private boolean jj_3_16() {
    if (jj_3R_14()) return true;
    return false;
  }

  private boolean jj_3R_28() {
    return false;
  }

  private boolean jj_3_15() {
    if (jj_3R_13()) return true;
    return false;
  }

  private boolean jj_3_14() {
    if (jj_3R_12()) return true;
    return false;
  }

  private boolean jj_3_13() {
    if (jj_3R_11()) return true;
    return false;
  }

  private boolean jj_3_12() {
    if (jj_3R_10()) return true;
    return false;
  }

  private boolean jj_3R_2() {
    if (jj_3R_20()) return true;
    if (jj_scan_token(4)) return true;
    return false;
  }

  private boolean jj_3R_8() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_12()) {
    jj_scanpos = xsp;
    if (jj_3_13()) {
    jj_scanpos = xsp;
    if (jj_3_14()) {
    jj_scanpos = xsp;
    if (jj_3_15()) {
    jj_scanpos = xsp;
    if (jj_3_16()) return true;
    }
    }
    }
    }
    return false;
  }

  private boolean jj_3R_18() {
    if (jj_3R_24()) return true;
    if (jj_3R_25()) return true;
    return false;
  }

  private boolean jj_3R_7() {
    if (jj_3R_23()) return true;
    return false;
  }

  private boolean jj_3R_27() {
    if (jj_3R_28()) return true;
    return false;
  }

  private boolean jj_3_11() {
    if (jj_3R_9()) return true;
    return false;
  }

  private boolean jj_3_10() {
    if (jj_3R_8()) return true;
    return false;
  }

  private boolean jj_3_20() {
    if (jj_3R_18()) return true;
    return false;
  }

  private boolean jj_3_9() {
    if (jj_3R_7()) return true;
    return false;
  }

  private boolean jj_3R_1() {
    if (jj_scan_token(1)) return true;
    if (jj_3R_19()) return true;
    return false;
  }

  private boolean jj_3R_25() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_20()) {
    jj_scanpos = xsp;
    if (jj_3R_27()) return true;
    }
    return false;
  }

  private boolean jj_3R_24() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_9()) {
    jj_scanpos = xsp;
    if (jj_3_10()) {
    jj_scanpos = xsp;
    if (jj_3_11()) return true;
    }
    }
    return false;
  }

  private boolean jj_3R_17() {
    if (jj_scan_token(17)) return true;
    if (jj_3R_20()) return true;
    return false;
  }

  private boolean jj_3_7() {
    if (jj_3R_5()) return true;
    return false;
  }

  private boolean jj_3_6() {
    if (jj_3R_4()) return true;
    return false;
  }

  private boolean jj_3_5() {
    if (jj_3R_3()) return true;
    return false;
  }

  private boolean jj_3_4() {
    if (jj_3R_2()) return true;
    return false;
  }

  private boolean jj_3_3() {
    if (jj_3R_1()) return true;
    return false;
  }

  private boolean jj_3R_16() {
    if (jj_scan_token(16)) return true;
    if (jj_3R_20()) return true;
    return false;
  }

  private boolean jj_3R_19() {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_3()) {
    jj_scanpos = xsp;
    if (jj_3_4()) {
    jj_scanpos = xsp;
    if (jj_3_5()) {
    jj_scanpos = xsp;
    if (jj_3_6()) {
    jj_scanpos = xsp;
    if (jj_3_7()) return true;
    }
    }
    }
    }
    return false;
  }

  private boolean jj_3R_15() {
    if (jj_scan_token(15)) return true;
    if (jj_3R_20()) return true;
    return false;
  }

  private boolean jj_3R_6() {
    if (jj_3R_20()) return true;
    if (jj_scan_token(4)) return true;
    return false;
  }

  private boolean jj_3R_20() {
    if (jj_scan_token(IDENT)) return true;
    return false;
  }

  private boolean jj_3R_14() {
    if (jj_scan_token(14)) return true;
    if (jj_3R_22()) return true;
    return false;
  }

  private boolean jj_3_8() {
    if (jj_3R_6()) return true;
    return false;
  }

  private boolean jj_3_2() {
    if (jj_scan_token(FALSE)) return true;
    return false;
  }

  private boolean jj_3R_13() {
    if (jj_scan_token(13)) return true;
    return false;
  }

  private boolean jj_3_1() {
    if (jj_scan_token(TRUE)) return true;
    return false;
  }

  private boolean jj_3R_26() {
    if (jj_scan_token(8)) return true;
    return false;
  }

  private boolean jj_3R_12() {
    if (jj_scan_token(12)) return true;
    return false;
  }

  private boolean jj_3R_21() {
    if (jj_3R_26()) return true;
    return false;
  }

  private boolean jj_3R_11() {
    if (jj_scan_token(11)) return true;
    return false;
  }

  private boolean jj_3R_5() {
    if (jj_3R_22()) return true;
    return false;
  }

  private boolean jj_3R_10() {
    if (jj_scan_token(10)) return true;
    if (jj_3R_22()) return true;
    return false;
  }

  private boolean jj_3R_4() {
    if (jj_3R_20()) return true;
    return false;
  }

  private boolean jj_3R_23() {
    if (jj_scan_token(9)) return true;
    return false;
  }

  /** Generated Token Manager. */
  public TheParserTokenManager token_source;
  SimpleCharStream jj_input_stream;
  /** Current token. */
  public Token token;
  /** Next token. */
  public Token jj_nt;
  private int jj_ntk;
  private Token jj_scanpos, jj_lastpos;
  private int jj_la;
  private int jj_gen;
  final private int[] jj_la1 = new int[0];
  static private int[] jj_la1_0;
  static private int[] jj_la1_1;
  static {
      jj_la1_init_0();
      jj_la1_init_1();
   }
   private static void jj_la1_init_0() {
      jj_la1_0 = new int[] {};
   }
   private static void jj_la1_init_1() {
      jj_la1_1 = new int[] {};
   }
  final private JJCalls[] jj_2_rtns = new JJCalls[20];
  private boolean jj_rescan = false;
  private int jj_gc = 0;

  /** Constructor with InputStream. */
  public TheParser(java.io.InputStream stream) {
     this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public TheParser(java.io.InputStream stream, String encoding) {
    try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source = new TheParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream) {
     ReInit(stream, null);
  }
  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream, String encoding) {
    try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor. */
  public TheParser(java.io.Reader stream) {
    jj_input_stream = new SimpleCharStream(stream, 1, 1);
    token_source = new TheParserTokenManager(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.Reader stream) {
    jj_input_stream.ReInit(stream, 1, 1);
    token_source.ReInit(jj_input_stream);
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor with generated Token Manager. */
  public TheParser(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(TheParserTokenManager tm) {
    token_source = tm;
    token = new Token();
    jj_ntk = -1;
    jj_gen = 0;
    for (int i = 0; i < 0; i++) jj_la1[i] = -1;
    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  private Token jj_consume_token(int kind) throws ParseException {
    Token oldToken;
    if ((oldToken = token).next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    if (token.kind == kind) {
      jj_gen++;
      if (++jj_gc > 100) {
        jj_gc = 0;
        for (int i = 0; i < jj_2_rtns.length; i++) {
          JJCalls c = jj_2_rtns[i];
          while (c != null) {
            if (c.gen < jj_gen) c.first = null;
            c = c.next;
          }
        }
      }
      return token;
    }
    token = oldToken;
    jj_kind = kind;
    throw generateParseException();
  }

  static private final class LookaheadSuccess extends java.lang.Error { }
  final private LookaheadSuccess jj_ls = new LookaheadSuccess();
  private boolean jj_scan_token(int kind) {
    if (jj_scanpos == jj_lastpos) {
      jj_la--;
      if (jj_scanpos.next == null) {
        jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
      } else {
        jj_lastpos = jj_scanpos = jj_scanpos.next;
      }
    } else {
      jj_scanpos = jj_scanpos.next;
    }
    if (jj_rescan) {
      int i = 0; Token tok = token;
      while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
      if (tok != null) jj_add_error_token(kind, i);
    }
    if (jj_scanpos.kind != kind) return true;
    if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
    return false;
  }


/** Get the next Token. */
  final public Token getNextToken() {
    if (token.next != null) token = token.next;
    else token = token.next = token_source.getNextToken();
    jj_ntk = -1;
    jj_gen++;
    return token;
  }

/** Get the specific Token. */
  final public Token getToken(int index) {
    Token t = token;
    for (int i = 0; i < index; i++) {
      if (t.next != null) t = t.next;
      else t = t.next = token_source.getNextToken();
    }
    return t;
  }

  private int jj_ntk() {
    if ((jj_nt=token.next) == null)
      return (jj_ntk = (token.next=token_source.getNextToken()).kind);
    else
      return (jj_ntk = jj_nt.kind);
  }

  private java.util.List jj_expentries = new java.util.ArrayList();
  private int[] jj_expentry;
  private int jj_kind = -1;
  private int[] jj_lasttokens = new int[100];
  private int jj_endpos;

  private void jj_add_error_token(int kind, int pos) {
    if (pos >= 100) return;
    if (pos == jj_endpos + 1) {
      jj_lasttokens[jj_endpos++] = kind;
    } else if (jj_endpos != 0) {
      jj_expentry = new int[jj_endpos];
      for (int i = 0; i < jj_endpos; i++) {
        jj_expentry[i] = jj_lasttokens[i];
      }
      jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
        int[] oldentry = (int[])(it.next());
        if (oldentry.length == jj_expentry.length) {
          for (int i = 0; i < jj_expentry.length; i++) {
            if (oldentry[i] != jj_expentry[i]) {
              continue jj_entries_loop;
            }
          }
          jj_expentries.add(jj_expentry);
          break jj_entries_loop;
        }
      }
      if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
    }
  }

  /** Generate ParseException. */
  public ParseException generateParseException() {
    jj_expentries.clear();
    boolean[] la1tokens = new boolean[34];
    if (jj_kind >= 0) {
      la1tokens[jj_kind] = true;
      jj_kind = -1;
    }
    for (int i = 0; i < 0; i++) {
      if (jj_la1[i] == jj_gen) {
        for (int j = 0; j < 32; j++) {
          if ((jj_la1_0[i] & (1<<j)) != 0) {
            la1tokens[j] = true;
          }
          if ((jj_la1_1[i] & (1<<j)) != 0) {
            la1tokens[32+j] = true;
          }
        }
      }
    }
    for (int i = 0; i < 34; i++) {
      if (la1tokens[i]) {
        jj_expentry = new int[1];
        jj_expentry[0] = i;
        jj_expentries.add(jj_expentry);
      }
    }
    jj_endpos = 0;
    jj_rescan_token();
    jj_add_error_token(0, 0);
    int[][] exptokseq = new int[jj_expentries.size()][];
    for (int i = 0; i < jj_expentries.size(); i++) {
      exptokseq[i] = (int[])jj_expentries.get(i);
    }
    return new ParseException(token, exptokseq, tokenImage);
  }

  /** Enable tracing. */
  final public void enable_tracing() {
  }

  /** Disable tracing. */
  final public void disable_tracing() {
  }

  private void jj_rescan_token() {
    jj_rescan = true;
    for (int i = 0; i < 20; i++) {
    try {
      JJCalls p = jj_2_rtns[i];
      do {
        if (p.gen > jj_gen) {
          jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
          switch (i) {
            case 0: jj_3_1(); break;
            case 1: jj_3_2(); break;
            case 2: jj_3_3(); break;
            case 3: jj_3_4(); break;
            case 4: jj_3_5(); break;
            case 5: jj_3_6(); break;
            case 6: jj_3_7(); break;
            case 7: jj_3_8(); break;
            case 8: jj_3_9(); break;
            case 9: jj_3_10(); break;
            case 10: jj_3_11(); break;
            case 11: jj_3_12(); break;
            case 12: jj_3_13(); break;
            case 13: jj_3_14(); break;
            case 14: jj_3_15(); break;
            case 15: jj_3_16(); break;
            case 16: jj_3_17(); break;
            case 17: jj_3_18(); break;
            case 18: jj_3_19(); break;
            case 19: jj_3_20(); break;
          }
        }
        p = p.next;
      } while (p != null);
      } catch(LookaheadSuccess ls) { }
    }
    jj_rescan = false;
  }

  private void jj_save(int index, int xla) {
    JJCalls p = jj_2_rtns[index];
    while (p.gen > jj_gen) {
      if (p.next == null) { p = p.next = new JJCalls(); break; }
      p = p.next;
    }
    p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
  }

  static final class JJCalls {
    int gen;
    Token first;
    int arg;
    JJCalls next;
  }

  }