MediaWiki:Skin/Projekt:Adventure2/parser.js

if (window.a2 === undefined)
	window.a2 = {};
	
a2.parser = (function(){
  /*
   * Generated by PEG.js 0.7.0.
   *
   * http://pegjs.majda.cz/
   */
  
  function quote(s) {
    /*
     * ECMA-262, 5th ed., 7.8.4: All characters may appear literally in a
     * string literal except for the closing quote character, backslash,
     * carriage return, line separator, paragraph separator, and line feed.
     * Any character may appear in the form of an escape sequence.
     *
     * For portability, we also escape escape all control and non-ASCII
     * characters. Note that "\0" and "\v" escape sequences are not used
     * because JSHint does not like the first and IE the second.
     */
     return '"' + s
      .replace(/\\/g, '\\\\')  // backslash
      .replace(/"/g, '\\"')    // closing quote character
      .replace(/\x08/g, '\\b') // backspace
      .replace(/\t/g, '\\t')   // horizontal tab
      .replace(/\n/g, '\\n')   // line feed
      .replace(/\f/g, '\\f')   // form feed
      .replace(/\r/g, '\\r')   // carriage return
      .replace(/[\x00-\x07\x0B\x0E-\x1F\x80-\uFFFF]/g, escape)
      + '"';
  }
  
  var result = {
    /*
     * Parses the input with a generated parser. If the parsing is successfull,
     * returns a value explicitly or implicitly specified by the grammar from
     * which the parser was generated (see |PEG.buildParser|). If the parsing is
     * unsuccessful, throws |PEG.parser.SyntaxError| describing the error.
     */
    parse: function(input, startRule) {
      var parseFunctions = {
        "start": parse_start,
        "Declaration": parse_Declaration,
        "EventDec": parse_EventDec,
        "TriggerClause": parse_TriggerClause,
        "TriggerFunctions": parse_TriggerFunctions,
        "TriggerFunction": parse_TriggerFunction,
        "TriggerPageOrVirtOp": parse_TriggerPageOrVirtOp,
        "TriggerItemOrVirtOp": parse_TriggerItemOrVirtOp,
        "ConditionClause": parse_ConditionClause,
        "ConditionFunction": parse_ConditionFunction,
        "ConditionArgs": parse_ConditionArgs,
        "ActionClause": parse_ActionClause,
        "ActionFunctions": parse_ActionFunctions,
        "ActionFunction": parse_ActionFunction,
        "Channel": parse_Channel,
        "PageDec": parse_PageDec,
        "PageVirtualClause": parse_PageVirtualClause,
        "PageVirtualList": parse_PageVirtualList,
        "ItemDec": parse_ItemDec,
        "TitleClause": parse_TitleClause,
        "ItemVirtualClause": parse_ItemVirtualClause,
        "ItemVirtualList": parse_ItemVirtualList,
        "StringKwArgClause": parse_StringKwArgClause,
        "StringKwArg": parse_StringKwArg,
        "L": parse_L,
        "R": parse_R,
        "C": parse_C,
        "CC": parse_CC,
        "Identifier": parse_Identifier,
        "PageVirtual": parse_PageVirtual,
        "ItemVirtual": parse_ItemVirtual,
        "Page": parse_Page,
        "Time": parse_Time,
        "Overlay": parse_Overlay,
        "S": parse_S,
        "String": parse_String,
        "SingleStringChar": parse_SingleStringChar,
        "DoubleStringChar": parse_DoubleStringChar,
        "EscapeSequence": parse_EscapeSequence,
        "End": parse_End
      };
      
      if (startRule !== undefined) {
        if (parseFunctions[startRule] === undefined) {
          throw new Error("Invalid rule name: " + quote(startRule) + ".");
        }
      } else {
        startRule = "start";
      }
      
      var pos = { offset: 0, line: 1, column: 1, seenCR: false };
      var reportFailures = 0;
      var rightmostFailuresPos = { offset: 0, line: 1, column: 1, seenCR: false };
      var rightmostFailuresExpected = [];
      var cache = {};
      
      function padLeft(input, padding, length) {
        var result = input;
        
        var padLength = length - input.length;
        for (var i = 0; i < padLength; i++) {
          result = padding + result;
        }
        
        return result;
      }
      
      function escape(ch) {
        var charCode = ch.charCodeAt(0);
        var escapeChar;
        var length;
        
        if (charCode <= 0xFF) {
          escapeChar = 'x';
          length = 2;
        } else {
          escapeChar = 'u';
          length = 4;
        }
        
        return '\\' + escapeChar + padLeft(charCode.toString(16).toUpperCase(), '0', length);
      }
      
      function clone(object) {
        var result = {};
        for (var key in object) {
          result[key] = object[key];
        }
        return result;
      }
      
      function advance(pos, n) {
        var endOffset = pos.offset + n;
        
        for (var offset = pos.offset; offset < endOffset; offset++) {
          var ch = input.charAt(offset);
          if (ch === "\n") {
            if (!pos.seenCR) { pos.line++; }
            pos.column = 1;
            pos.seenCR = false;
          } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
            pos.line++;
            pos.column = 1;
            pos.seenCR = true;
          } else {
            pos.column++;
            pos.seenCR = false;
          }
        }
        
        pos.offset += n;
      }
      
      function matchFailed(failure) {
        if (pos.offset < rightmostFailuresPos.offset) {
          return;
        }
        
        if (pos.offset > rightmostFailuresPos.offset) {
          rightmostFailuresPos = clone(pos);
          rightmostFailuresExpected = [];
        }
        
        rightmostFailuresExpected.push(failure);
      }
      
      function parse_start() {
        var cacheKey = "start@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          result1 = [];
          result2 = parse_Declaration();
          while (result2 !== null) {
            result1.push(result2);
            result2 = parse_Declaration();
          }
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, d) {return d;})(pos0.offset, pos0.line, pos0.column, result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Declaration() {
        var cacheKey = "Declaration@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        
        result0 = parse_EventDec();
        if (result0 === null) {
          result0 = parse_PageDec();
          if (result0 === null) {
            result0 = parse_ItemDec();
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_EventDec() {
        var cacheKey = "EventDec@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4, result5, result6, result7, result8;
        var pos0, pos1, pos2;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          if (input.substr(pos.offset, 5) === "event") {
            result1 = "event";
            advance(pos, 5);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\"event\"");
            }
          }
          if (result1 !== null) {
            pos2 = clone(pos);
            result2 = parse_S();
            if (result2 !== null) {
              result3 = parse_Identifier();
              if (result3 !== null) {
                result2 = [result2, result3];
              } else {
                result2 = null;
                pos = clone(pos2);
              }
            } else {
              result2 = null;
              pos = clone(pos2);
            }
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result4 = parse_TriggerClause();
                if (result4 !== null) {
                  result5 = parse_ConditionClause();
                  result5 = result5 !== null ? result5 : "";
                  if (result5 !== null) {
                    result6 = parse_ActionClause();
                    result6 = result6 !== null ? result6 : "";
                    if (result6 !== null) {
                      result7 = parse_End();
                      if (result7 !== null) {
                        result8 = parse_S();
                        result8 = result8 !== null ? result8 : "";
                        if (result8 !== null) {
                          result0 = [result0, result1, result2, result3, result4, result5, result6, result7, result8];
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, n, tr, co, ac) { return ["event", {name:n?n[1]:":anonymous:", trigger:tr, condition:(co?co:function(){return true;}), action:(ac?ac:function(){return true;})}]; })(pos0.offset, pos0.line, pos0.column, result0[2], result0[4], result0[5], result0[6]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TriggerClause() {
        var cacheKey = "TriggerClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 2) === "on") {
          result0 = "on";
          advance(pos, 2);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"on\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_S();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result3 = parse_TriggerFunctions();
              if (result3 !== null) {
                result4 = parse_CC();
                if (result4 !== null) {
                  result0 = [result0, result1, result2, result3, result4];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, tr) {return tr;})(pos0.offset, pos0.line, pos0.column, result0[3]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TriggerFunctions() {
        var cacheKey = "TriggerFunctions@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_TriggerFunction();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_TriggerFunctions();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, t, o) {o.push(t); return o;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = parse_TriggerFunction();
          if (result0 !== null) {
            result0 = (function(offset, line, column, t) {return [t];})(pos0.offset, pos0.line, pos0.column, result0);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TriggerFunction() {
        var cacheKey = "TriggerFunction@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4, result5;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_TriggerPageOrVirtOp();
        if (result0 !== null) {
          result1 = parse_L();
          if (result1 !== null) {
            result2 = parse_Page();
            if (result2 === null) {
              result2 = parse_PageVirtual();
            }
            if (result2 !== null) {
              result3 = parse_R();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, t, a) {return t+"."+a;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          pos1 = clone(pos);
          result0 = parse_TriggerItemOrVirtOp();
          if (result0 !== null) {
            result1 = parse_L();
            if (result1 !== null) {
              result2 = parse_Identifier();
              if (result2 === null) {
                result2 = parse_ItemVirtual();
              }
              if (result2 !== null) {
                result3 = parse_R();
                if (result3 !== null) {
                  result0 = [result0, result1, result2, result3];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column, t, a) {return t+"."+a;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
          if (result0 === null) {
            pos0 = clone(pos);
            pos1 = clone(pos);
            if (input.substr(pos.offset, 5) === "click") {
              result0 = "click";
              advance(pos, 5);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"click\"");
              }
            }
            if (result0 !== null) {
              result1 = parse_L();
              if (result1 !== null) {
                result2 = parse_Identifier();
                if (result2 !== null) {
                  result3 = parse_R();
                  if (result3 !== null) {
                    result0 = [result0, result1, result2, result3];
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
            if (result0 !== null) {
              result0 = (function(offset, line, column, t, a) {return t+"."+a;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
            }
            if (result0 === null) {
              pos = clone(pos0);
            }
            if (result0 === null) {
              pos0 = clone(pos);
              pos1 = clone(pos);
              if (input.substr(pos.offset, 7) === "combine") {
                result0 = "combine";
                advance(pos, 7);
              } else {
                result0 = null;
                if (reportFailures === 0) {
                  matchFailed("\"combine\"");
                }
              }
              if (result0 !== null) {
                result1 = parse_L();
                if (result1 !== null) {
                  result2 = parse_Identifier();
                  if (result2 === null) {
                    result2 = parse_ItemVirtual();
                  }
                  if (result2 !== null) {
                    result3 = parse_C();
                    if (result3 !== null) {
                      result4 = parse_Identifier();
                      if (result4 === null) {
                        result4 = parse_ItemVirtual();
                      }
                      if (result4 !== null) {
                        result5 = parse_R();
                        if (result5 !== null) {
                          result0 = [result0, result1, result2, result3, result4, result5];
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
              if (result0 !== null) {
                result0 = (function(offset, line, column, t, a, b) {return [t,a,b].join(".")})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2], result0[4]);
              }
              if (result0 === null) {
                pos = clone(pos0);
              }
              if (result0 === null) {
                pos0 = clone(pos);
                pos1 = clone(pos);
                if (input.substr(pos.offset, 5) === "apply") {
                  result0 = "apply";
                  advance(pos, 5);
                } else {
                  result0 = null;
                  if (reportFailures === 0) {
                    matchFailed("\"apply\"");
                  }
                }
                if (result0 !== null) {
                  result1 = parse_L();
                  if (result1 !== null) {
                    result2 = parse_Identifier();
                    if (result2 === null) {
                      result2 = parse_ItemVirtual();
                    }
                    if (result2 !== null) {
                      result3 = parse_C();
                      if (result3 !== null) {
                        result4 = parse_Identifier();
                        if (result4 !== null) {
                          result5 = parse_R();
                          if (result5 !== null) {
                            result0 = [result0, result1, result2, result3, result4, result5];
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
                if (result0 !== null) {
                  result0 = (function(offset, line, column, t, a, b) {return [t,a,b].join(".")})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2], result0[4]);
                }
                if (result0 === null) {
                  pos = clone(pos0);
                }
              }
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TriggerPageOrVirtOp() {
        var cacheKey = "TriggerPageOrVirtOp@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        
        if (input.substr(pos.offset, 5) === "enter") {
          result0 = "enter";
          advance(pos, 5);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"enter\"");
          }
        }
        if (result0 === null) {
          if (input.substr(pos.offset, 5) === "leave") {
            result0 = "leave";
            advance(pos, 5);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"leave\"");
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TriggerItemOrVirtOp() {
        var cacheKey = "TriggerItemOrVirtOp@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        
        if (input.substr(pos.offset, 3) === "add") {
          result0 = "add";
          advance(pos, 3);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"add\"");
          }
        }
        if (result0 === null) {
          if (input.substr(pos.offset, 6) === "remove") {
            result0 = "remove";
            advance(pos, 6);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"remove\"");
            }
          }
          if (result0 === null) {
            if (input.substr(pos.offset, 8) === "activate") {
              result0 = "activate";
              advance(pos, 8);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"activate\"");
              }
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ConditionClause() {
        var cacheKey = "ConditionClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 2) === "if") {
          result0 = "if";
          advance(pos, 2);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"if\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_ConditionFunction();
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, co) {return co;})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ConditionFunction() {
        var cacheKey = "ConditionFunction@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 4) === "page") {
          result0 = "page";
          advance(pos, 4);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"page\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_L();
          if (result1 !== null) {
            result2 = parse_Page();
            if (result2 !== null) {
              result3 = parse_R();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p) {return function(){return a2.cpage == p};})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          pos1 = clone(pos);
          if (input.substr(pos.offset, 3) === "any") {
            result0 = "any";
            advance(pos, 3);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"any\"");
            }
          }
          if (result0 !== null) {
            result1 = parse_L();
            if (result1 !== null) {
              result2 = parse_ConditionArgs();
              if (result2 !== null) {
                result3 = parse_R();
                if (result3 !== null) {
                  result0 = [result0, result1, result2, result3];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column, a) {return function(){for(var j=0; j<a.length; j++) if (a[j]()) return true; return false; }})(pos0.offset, pos0.line, pos0.column, result0[2]);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
          if (result0 === null) {
            pos0 = clone(pos);
            pos1 = clone(pos);
            if (input.substr(pos.offset, 3) === "all") {
              result0 = "all";
              advance(pos, 3);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"all\"");
              }
            }
            if (result0 !== null) {
              result1 = parse_L();
              if (result1 !== null) {
                result2 = parse_ConditionArgs();
                if (result2 !== null) {
                  result3 = parse_R();
                  if (result3 !== null) {
                    result0 = [result0, result1, result2, result3];
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
            if (result0 !== null) {
              result0 = (function(offset, line, column, a) {return function(){for(var j=0; j<a.length; j++) if (!a[j]()) return false; return true; }})(pos0.offset, pos0.line, pos0.column, result0[2]);
            }
            if (result0 === null) {
              pos = clone(pos0);
            }
            if (result0 === null) {
              pos0 = clone(pos);
              pos1 = clone(pos);
              if (input.substr(pos.offset, 3) === "not") {
                result0 = "not";
                advance(pos, 3);
              } else {
                result0 = null;
                if (reportFailures === 0) {
                  matchFailed("\"not\"");
                }
              }
              if (result0 !== null) {
                result1 = parse_L();
                if (result1 !== null) {
                  result2 = parse_ConditionFunction();
                  if (result2 !== null) {
                    result3 = parse_R();
                    if (result3 !== null) {
                      result0 = [result0, result1, result2, result3];
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
              if (result0 !== null) {
                result0 = (function(offset, line, column, f) {return function(){ return !f()};})(pos0.offset, pos0.line, pos0.column, result0[2]);
              }
              if (result0 === null) {
                pos = clone(pos0);
              }
              if (result0 === null) {
                pos0 = clone(pos);
                pos1 = clone(pos);
                if (input.substr(pos.offset, 4) === "have") {
                  result0 = "have";
                  advance(pos, 4);
                } else {
                  result0 = null;
                  if (reportFailures === 0) {
                    matchFailed("\"have\"");
                  }
                }
                if (result0 !== null) {
                  result1 = parse_L();
                  if (result1 !== null) {
                    result2 = parse_Identifier();
                    if (result2 !== null) {
                      result3 = parse_R();
                      if (result3 !== null) {
                        result0 = [result0, result1, result2, result3];
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
                if (result0 !== null) {
                  result0 = (function(offset, line, column, i) {return function(){return !!a2.items[i]};})(pos0.offset, pos0.line, pos0.column, result0[2]);
                }
                if (result0 === null) {
                  pos = clone(pos0);
                }
                if (result0 === null) {
                  pos0 = clone(pos);
                  pos1 = clone(pos);
                  if (input.substr(pos.offset, 4) === "page") {
                    result0 = "page";
                    advance(pos, 4);
                  } else {
                    result0 = null;
                    if (reportFailures === 0) {
                      matchFailed("\"page\"");
                    }
                  }
                  if (result0 !== null) {
                    result1 = parse_L();
                    if (result1 !== null) {
                      result2 = parse_PageVirtual();
                      if (result2 !== null) {
                        result3 = parse_R();
                        if (result3 !== null) {
                          result0 = [result0, result1, result2, result3];
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                  if (result0 !== null) {
                    result0 = (function(offset, line, column, v) {return function(){return !!a2.util.hasVirtual(v);};})(pos0.offset, pos0.line, pos0.column, result0[2]);
                  }
                  if (result0 === null) {
                    pos = clone(pos0);
                  }
                  if (result0 === null) {
                    pos0 = clone(pos);
                    pos1 = clone(pos);
                    if (input.substr(pos.offset, 4) === "have") {
                      result0 = "have";
                      advance(pos, 4);
                    } else {
                      result0 = null;
                      if (reportFailures === 0) {
                        matchFailed("\"have\"");
                      }
                    }
                    if (result0 !== null) {
                      result1 = parse_L();
                      if (result1 !== null) {
                        result2 = parse_ItemVirtual();
                        if (result2 !== null) {
                          result3 = parse_R();
                          if (result3 !== null) {
                            result0 = [result0, result1, result2, result3];
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                    if (result0 !== null) {
                      result0 = (function(offset, line, column, v) {return function(){return !!a2.util.hasVirtual(v);};})(pos0.offset, pos0.line, pos0.column, result0[2]);
                    }
                    if (result0 === null) {
                      pos = clone(pos0);
                    }
                    if (result0 === null) {
                      pos0 = clone(pos);
                      pos1 = clone(pos);
                      if (input.substr(pos.offset, 7) === "visible") {
                        result0 = "visible";
                        advance(pos, 7);
                      } else {
                        result0 = null;
                        if (reportFailures === 0) {
                          matchFailed("\"visible\"");
                        }
                      }
                      if (result0 !== null) {
                        result1 = parse_L();
                        if (result1 !== null) {
                          result2 = parse_Overlay();
                          if (result2 !== null) {
                            result3 = parse_R();
                            if (result3 !== null) {
                              result0 = [result0, result1, result2, result3];
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                      if (result0 !== null) {
                        result0 = (function(offset, line, column, o) {return function(){return $("#overlay_"+o+":visible").length;};})(pos0.offset, pos0.line, pos0.column, result0[2]);
                      }
                      if (result0 === null) {
                        pos = clone(pos0);
                      }
                      if (result0 === null) {
                        pos0 = clone(pos);
                        pos1 = clone(pos);
                        if (input.substr(pos.offset, 12) === "timeoutIsSet") {
                          result0 = "timeoutIsSet";
                          advance(pos, 12);
                        } else {
                          result0 = null;
                          if (reportFailures === 0) {
                            matchFailed("\"timeoutIsSet\"");
                          }
                        }
                        if (result0 !== null) {
                          result1 = parse_L();
                          if (result1 !== null) {
                            result2 = parse_R();
                            if (result2 !== null) {
                              result0 = [result0, result1, result2];
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                        if (result0 !== null) {
                          result0 = (function(offset, line, column) {return function(){return a2.util.timeoutIsSet();};})(pos0.offset, pos0.line, pos0.column);
                        }
                        if (result0 === null) {
                          pos = clone(pos0);
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ConditionArgs() {
        var cacheKey = "ConditionArgs@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_ConditionFunction();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_ConditionArgs();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, f, a) {a.push(f); return a;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = parse_ConditionFunction();
          if (result0 !== null) {
            result0 = (function(offset, line, column, f) {return [f];})(pos0.offset, pos0.line, pos0.column, result0);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ActionClause() {
        var cacheKey = "ActionClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 2) === "do") {
          result0 = "do";
          advance(pos, 2);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"do\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_ActionFunctions();
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, ac) {return ac;})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ActionFunctions() {
        var cacheKey = "ActionFunctions@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_ActionFunction();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_ActionFunctions();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, f, a) {return function(real){f(real); a(real);};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          result0 = parse_ActionFunction();
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ActionFunction() {
        var cacheKey = "ActionFunction@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4, result5, result6;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 4) === "goto") {
          result0 = "goto";
          advance(pos, 4);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"goto\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_L();
          if (result1 !== null) {
            result2 = parse_Page();
            if (result2 !== null) {
              result3 = parse_R();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, f, p) {return function(real){a2.util.goto(p)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          pos1 = clone(pos);
          if (input.substr(pos.offset, 3) === "add") {
            result0 = "add";
            advance(pos, 3);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"add\"");
            }
          }
          if (result0 !== null) {
            result1 = parse_L();
            if (result1 !== null) {
              result2 = parse_Identifier();
              if (result2 !== null) {
                result3 = parse_R();
                if (result3 !== null) {
                  result0 = [result0, result1, result2, result3];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column, f, i) {return function(real){a2.util.add(i)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
          if (result0 === null) {
            pos0 = clone(pos);
            pos1 = clone(pos);
            if (input.substr(pos.offset, 6) === "remove") {
              result0 = "remove";
              advance(pos, 6);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"remove\"");
              }
            }
            if (result0 !== null) {
              result1 = parse_L();
              if (result1 !== null) {
                result2 = parse_Identifier();
                if (result2 !== null) {
                  result3 = parse_R();
                  if (result3 !== null) {
                    result0 = [result0, result1, result2, result3];
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
            if (result0 !== null) {
              result0 = (function(offset, line, column, f, i) {return function(real){a2.util.remove(i)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
            }
            if (result0 === null) {
              pos = clone(pos0);
            }
            if (result0 === null) {
              pos0 = clone(pos);
              pos1 = clone(pos);
              if (input.substr(pos.offset, 5) === "print") {
                result0 = "print";
                advance(pos, 5);
              } else {
                result0 = null;
                if (reportFailures === 0) {
                  matchFailed("\"print\"");
                }
              }
              if (result0 !== null) {
                result1 = parse_L();
                if (result1 !== null) {
                  result2 = parse_String();
                  if (result2 !== null) {
                    result3 = parse_R();
                    if (result3 !== null) {
                      result0 = [result0, result1, result2, result3];
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
              if (result0 !== null) {
                result0 = (function(offset, line, column, f, s) {return function(real){a2.util.print(s)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
              }
              if (result0 === null) {
                pos = clone(pos0);
              }
              if (result0 === null) {
                pos0 = clone(pos);
                pos1 = clone(pos);
                if (input.substr(pos.offset, 3) === "ask") {
                  result0 = "ask";
                  advance(pos, 3);
                } else {
                  result0 = null;
                  if (reportFailures === 0) {
                    matchFailed("\"ask\"");
                  }
                }
                if (result0 !== null) {
                  result1 = parse_L();
                  if (result1 !== null) {
                    result2 = parse_String();
                    if (result2 !== null) {
                      result3 = parse_C();
                      if (result3 !== null) {
                        result4 = parse_StringKwArgClause();
                        if (result4 !== null) {
                          result5 = parse_R();
                          if (result5 !== null) {
                            result0 = [result0, result1, result2, result3, result4, result5];
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
                if (result0 !== null) {
                  result0 = (function(offset, line, column, f, s, c) {return function(real){a2.util.print(s,c);};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2], result0[4]);
                }
                if (result0 === null) {
                  pos = clone(pos0);
                }
                if (result0 === null) {
                  pos0 = clone(pos);
                  pos1 = clone(pos);
                  if (input.substr(pos.offset, 12) === "clearTimeout") {
                    result0 = "clearTimeout";
                    advance(pos, 12);
                  } else {
                    result0 = null;
                    if (reportFailures === 0) {
                      matchFailed("\"clearTimeout\"");
                    }
                  }
                  if (result0 !== null) {
                    result1 = parse_L();
                    if (result1 !== null) {
                      result2 = parse_R();
                      if (result2 !== null) {
                        result0 = [result0, result1, result2];
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                  } else {
                    result0 = null;
                    pos = clone(pos1);
                  }
                  if (result0 !== null) {
                    result0 = (function(offset, line, column, f) {return function(real){a2.timer.clear();};})(pos0.offset, pos0.line, pos0.column, result0[0]);
                  }
                  if (result0 === null) {
                    pos = clone(pos0);
                  }
                  if (result0 === null) {
                    pos0 = clone(pos);
                    pos1 = clone(pos);
                    if (input.substr(pos.offset, 11) === "showOverlay") {
                      result0 = "showOverlay";
                      advance(pos, 11);
                    } else {
                      result0 = null;
                      if (reportFailures === 0) {
                        matchFailed("\"showOverlay\"");
                      }
                    }
                    if (result0 !== null) {
                      result1 = parse_L();
                      if (result1 !== null) {
                        result2 = parse_Overlay();
                        if (result2 !== null) {
                          result3 = parse_R();
                          if (result3 !== null) {
                            result0 = [result0, result1, result2, result3];
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                    } else {
                      result0 = null;
                      pos = clone(pos1);
                    }
                    if (result0 !== null) {
                      result0 = (function(offset, line, column, f, o) {return function(real){ $("#overlay_"+o).show();};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
                    }
                    if (result0 === null) {
                      pos = clone(pos0);
                    }
                    if (result0 === null) {
                      pos0 = clone(pos);
                      pos1 = clone(pos);
                      if (input.substr(pos.offset, 11) === "hideOverlay") {
                        result0 = "hideOverlay";
                        advance(pos, 11);
                      } else {
                        result0 = null;
                        if (reportFailures === 0) {
                          matchFailed("\"hideOverlay\"");
                        }
                      }
                      if (result0 !== null) {
                        result1 = parse_L();
                        if (result1 !== null) {
                          result2 = parse_Overlay();
                          if (result2 !== null) {
                            result3 = parse_R();
                            if (result3 !== null) {
                              result0 = [result0, result1, result2, result3];
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                      } else {
                        result0 = null;
                        pos = clone(pos1);
                      }
                      if (result0 !== null) {
                        result0 = (function(offset, line, column, f, o) {return function(real){ $("#overlay_"+o).hide();};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
                      }
                      if (result0 === null) {
                        pos = clone(pos0);
                      }
                      if (result0 === null) {
                        pos0 = clone(pos);
                        pos1 = clone(pos);
                        if (input.substr(pos.offset, 6) === "remove") {
                          result0 = "remove";
                          advance(pos, 6);
                        } else {
                          result0 = null;
                          if (reportFailures === 0) {
                            matchFailed("\"remove\"");
                          }
                        }
                        if (result0 !== null) {
                          result1 = parse_L();
                          if (result1 !== null) {
                            result2 = parse_ItemVirtual();
                            if (result2 !== null) {
                              result3 = parse_R();
                              if (result3 !== null) {
                                result0 = [result0, result1, result2, result3];
                              } else {
                                result0 = null;
                                pos = clone(pos1);
                              }
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                        } else {
                          result0 = null;
                          pos = clone(pos1);
                        }
                        if (result0 !== null) {
                          result0 = (function(offset, line, column, f, i) {return function(real){a2.util.removeAll(i)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
                        }
                        if (result0 === null) {
                          pos = clone(pos0);
                        }
                        if (result0 === null) {
                          pos0 = clone(pos);
                          pos1 = clone(pos);
                          if (input.substr(pos.offset, 6) === "remove") {
                            result0 = "remove";
                            advance(pos, 6);
                          } else {
                            result0 = null;
                            if (reportFailures === 0) {
                              matchFailed("\"remove\"");
                            }
                          }
                          if (result0 !== null) {
                            result1 = parse_L();
                            if (result1 !== null) {
                              if (input.substr(pos.offset, 2) === "${") {
                                result2 = "${";
                                advance(pos, 2);
                              } else {
                                result2 = null;
                                if (reportFailures === 0) {
                                  matchFailed("\"${\"");
                                }
                              }
                              if (result2 !== null) {
                                result3 = parse_TriggerItemOrVirtOp();
                                if (result3 === null) {
                                  if (input.substr(pos.offset, 7) === "combine") {
                                    result3 = "combine";
                                    advance(pos, 7);
                                  } else {
                                    result3 = null;
                                    if (reportFailures === 0) {
                                      matchFailed("\"combine\"");
                                    }
                                  }
                                  if (result3 === null) {
                                    if (input.substr(pos.offset, 5) === "apply") {
                                      result3 = "apply";
                                      advance(pos, 5);
                                    } else {
                                      result3 = null;
                                      if (reportFailures === 0) {
                                        matchFailed("\"apply\"");
                                      }
                                    }
                                  }
                                }
                                if (result3 !== null) {
                                  if (/^[12]/.test(input.charAt(pos.offset))) {
                                    result4 = input.charAt(pos.offset);
                                    advance(pos, 1);
                                  } else {
                                    result4 = null;
                                    if (reportFailures === 0) {
                                      matchFailed("[12]");
                                    }
                                  }
                                  if (result4 !== null) {
                                    if (input.charCodeAt(pos.offset) === 125) {
                                      result5 = "}";
                                      advance(pos, 1);
                                    } else {
                                      result5 = null;
                                      if (reportFailures === 0) {
                                        matchFailed("\"}\"");
                                      }
                                    }
                                    if (result5 !== null) {
                                      result6 = parse_R();
                                      if (result6 !== null) {
                                        result0 = [result0, result1, result2, result3, result4, result5, result6];
                                      } else {
                                        result0 = null;
                                        pos = clone(pos1);
                                      }
                                    } else {
                                      result0 = null;
                                      pos = clone(pos1);
                                    }
                                  } else {
                                    result0 = null;
                                    pos = clone(pos1);
                                  }
                                } else {
                                  result0 = null;
                                  pos = clone(pos1);
                                }
                              } else {
                                result0 = null;
                                pos = clone(pos1);
                              }
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                          } else {
                            result0 = null;
                            pos = clone(pos1);
                          }
                          if (result0 !== null) {
                            result0 = (function(offset, line, column, f, rt, rn) {return function(real){if (rt == real[0] && a2.virtualTriggerMap[rt] && a2.virtualTriggerMap[rt][parseInt(rn)-1]) a2.util.remove(real[parseInt(rn)]);};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[3], result0[4]);
                          }
                          if (result0 === null) {
                            pos = clone(pos0);
                          }
                          if (result0 === null) {
                            pos0 = clone(pos);
                            pos1 = clone(pos);
                            if (input.substr(pos.offset, 10) === "setTimeout") {
                              result0 = "setTimeout";
                              advance(pos, 10);
                            } else {
                              result0 = null;
                              if (reportFailures === 0) {
                                matchFailed("\"setTimeout\"");
                              }
                            }
                            if (result0 !== null) {
                              result1 = parse_L();
                              if (result1 !== null) {
                                result2 = parse_Time();
                                if (result2 !== null) {
                                  result3 = parse_R();
                                  if (result3 !== null) {
                                    result4 = parse_C();
                                    if (result4 !== null) {
                                      result5 = parse_ActionFunctions();
                                      if (result5 !== null) {
                                        result0 = [result0, result1, result2, result3, result4, result5];
                                      } else {
                                        result0 = null;
                                        pos = clone(pos1);
                                      }
                                    } else {
                                      result0 = null;
                                      pos = clone(pos1);
                                    }
                                  } else {
                                    result0 = null;
                                    pos = clone(pos1);
                                  }
                                } else {
                                  result0 = null;
                                  pos = clone(pos1);
                                }
                              } else {
                                result0 = null;
                                pos = clone(pos1);
                              }
                            } else {
                              result0 = null;
                              pos = clone(pos1);
                            }
                            if (result0 !== null) {
                              result0 = (function(offset, line, column, t, a) {return function(real){a2.timer.set(t, function(){a(real)});};})(pos0.offset, pos0.line, pos0.column, result0[2], result0[5]);
                            }
                            if (result0 === null) {
                              pos = clone(pos0);
                            }
                            if (result0 === null) {
                              pos0 = clone(pos);
                              pos1 = clone(pos);
                              if (input.substr(pos.offset, 4) === "play") {
                                result0 = "play";
                                advance(pos, 4);
                              } else {
                                result0 = null;
                                if (reportFailures === 0) {
                                  matchFailed("\"play\"");
                                }
                              }
                              if (result0 !== null) {
                                result1 = parse_L();
                                if (result1 !== null) {
                                  result2 = parse_Channel();
                                  if (result2 !== null) {
                                    result3 = parse_C();
                                    if (result3 !== null) {
                                      result4 = parse_String();
                                      if (result4 !== null) {
                                        result5 = parse_R();
                                        if (result5 !== null) {
                                          result0 = [result0, result1, result2, result3, result4, result5];
                                        } else {
                                          result0 = null;
                                          pos = clone(pos1);
                                        }
                                      } else {
                                        result0 = null;
                                        pos = clone(pos1);
                                      }
                                    } else {
                                      result0 = null;
                                      pos = clone(pos1);
                                    }
                                  } else {
                                    result0 = null;
                                    pos = clone(pos1);
                                  }
                                } else {
                                  result0 = null;
                                  pos = clone(pos1);
                                }
                              } else {
                                result0 = null;
                                pos = clone(pos1);
                              }
                              if (result0 !== null) {
                                result0 = (function(offset, line, column, f, chan, file) {return function(real){a2.audio.play(chan, file)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2], result0[4]);
                              }
                              if (result0 === null) {
                                pos = clone(pos0);
                              }
                              if (result0 === null) {
                                pos0 = clone(pos);
                                pos1 = clone(pos);
                                if (input.substr(pos.offset, 4) === "stop") {
                                  result0 = "stop";
                                  advance(pos, 4);
                                } else {
                                  result0 = null;
                                  if (reportFailures === 0) {
                                    matchFailed("\"stop\"");
                                  }
                                }
                                if (result0 !== null) {
                                  result1 = parse_L();
                                  if (result1 !== null) {
                                    result2 = parse_Channel();
                                    if (result2 !== null) {
                                      result3 = parse_R();
                                      if (result3 !== null) {
                                        result0 = [result0, result1, result2, result3];
                                      } else {
                                        result0 = null;
                                        pos = clone(pos1);
                                      }
                                    } else {
                                      result0 = null;
                                      pos = clone(pos1);
                                    }
                                  } else {
                                    result0 = null;
                                    pos = clone(pos1);
                                  }
                                } else {
                                  result0 = null;
                                  pos = clone(pos1);
                                }
                                if (result0 !== null) {
                                  result0 = (function(offset, line, column, f, chan) {return function(real){a2.audio.stop(chan)};})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
                                }
                                if (result0 === null) {
                                  pos = clone(pos0);
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Channel() {
        var cacheKey = "Channel@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        var pos0;
        
        pos0 = clone(pos);
        if (input.substr(pos.offset, 5) === "music") {
          result0 = "music";
          advance(pos, 5);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"music\"");
          }
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column) {return "music";})(pos0.offset, pos0.line, pos0.column);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          if (input.substr(pos.offset, 5) === "noise") {
            result0 = "noise";
            advance(pos, 5);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"noise\"");
            }
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column) {return "noise";})(pos0.offset, pos0.line, pos0.column);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
          if (result0 === null) {
            pos0 = clone(pos);
            if (input.substr(pos.offset, 10) === "background") {
              result0 = "background";
              advance(pos, 10);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"background\"");
              }
            }
            if (result0 !== null) {
              result0 = (function(offset, line, column) {return "background";})(pos0.offset, pos0.line, pos0.column);
            }
            if (result0 === null) {
              pos = clone(pos0);
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_PageDec() {
        var cacheKey = "PageDec@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 4) === "page") {
          result0 = "page";
          advance(pos, 4);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"page\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_CC();
          if (result1 !== null) {
            result2 = parse_PageVirtualClause();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result3 = parse_End();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, pv) {return ["page", {virt:pv}];})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_PageVirtualClause() {
        var cacheKey = "PageVirtualClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 8) === "provides") {
          result0 = "provides";
          advance(pos, 8);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"provides\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_PageVirtualList();
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, v) {return v;})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_PageVirtualList() {
        var cacheKey = "PageVirtualList@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_PageVirtual();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_PageVirtualList();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, v, vl) {vl.push(v); return vl;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = parse_PageVirtual();
          if (result0 !== null) {
            result0 = (function(offset, line, column, v) {return [v];})(pos0.offset, pos0.line, pos0.column, result0);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ItemDec() {
        var cacheKey = "ItemDec@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 4) === "item") {
          result0 = "item";
          advance(pos, 4);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"item\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_CC();
          if (result1 !== null) {
            result2 = parse_TitleClause();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result3 = parse_ItemVirtualClause();
              result3 = result3 !== null ? result3 : "";
              if (result3 !== null) {
                result4 = parse_End();
                if (result4 !== null) {
                  result0 = [result0, result1, result2, result3, result4];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, t, iv) {return ["item", {virt:iv, title:t}];})(pos0.offset, pos0.line, pos0.column, result0[2], result0[3]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_TitleClause() {
        var cacheKey = "TitleClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 5) === "title") {
          result0 = "title";
          advance(pos, 5);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"title\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_String();
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, s) {return s;})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ItemVirtualClause() {
        var cacheKey = "ItemVirtualClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.substr(pos.offset, 8) === "provides") {
          result0 = "provides";
          advance(pos, 8);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"provides\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          if (result1 !== null) {
            result2 = parse_ItemVirtualList();
            if (result2 !== null) {
              result3 = parse_CC();
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, v) {return v;})(pos0.offset, pos0.line, pos0.column, result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ItemVirtualList() {
        var cacheKey = "ItemVirtualList@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_ItemVirtual();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_ItemVirtualList();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, v, vl) {vl.push(v); return vl;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = parse_ItemVirtual();
          if (result0 !== null) {
            result0 = (function(offset, line, column, v) {return [v];})(pos0.offset, pos0.line, pos0.column, result0);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_StringKwArgClause() {
        var cacheKey = "StringKwArgClause@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_StringKwArg();
        if (result0 !== null) {
          result1 = parse_C();
          if (result1 !== null) {
            result2 = parse_StringKwArgClause();
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, k, r) {return [k].concat(r); })(pos0.offset, pos0.line, pos0.column, result0[0], result0[2]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = parse_StringKwArg();
          if (result0 !== null) {
            result0 = (function(offset, line, column, k) { return [k]; })(pos0.offset, pos0.line, pos0.column, result0);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_StringKwArg() {
        var cacheKey = "StringKwArg@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        result0 = parse_Identifier();
        if (result0 !== null) {
          result1 = parse_S();
          result1 = result1 !== null ? result1 : "";
          if (result1 !== null) {
            if (input.charCodeAt(pos.offset) === 61) {
              result2 = "=";
              advance(pos, 1);
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("\"=\"");
              }
            }
            if (result2 !== null) {
              result3 = parse_S();
              result3 = result3 !== null ? result3 : "";
              if (result3 !== null) {
                result4 = parse_String();
                if (result4 !== null) {
                  result0 = [result0, result1, result2, result3, result4];
                } else {
                  result0 = null;
                  pos = clone(pos1);
                }
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, i, s) {return [i,s];})(pos0.offset, pos0.line, pos0.column, result0[0], result0[4]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_L() {
        var cacheKey = "L@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0;
        
        pos0 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          if (input.charCodeAt(pos.offset) === 40) {
            result1 = "(";
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\"(\"");
            }
          }
          if (result1 !== null) {
            result2 = parse_S();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_R() {
        var cacheKey = "R@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0;
        
        pos0 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          if (input.charCodeAt(pos.offset) === 41) {
            result1 = ")";
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\")\"");
            }
          }
          if (result1 !== null) {
            result2 = parse_S();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_C() {
        var cacheKey = "C@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0;
        
        pos0 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          if (input.charCodeAt(pos.offset) === 44) {
            result1 = ",";
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\",\"");
            }
          }
          if (result1 !== null) {
            result2 = parse_S();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_CC() {
        var cacheKey = "CC@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0;
        
        pos0 = clone(pos);
        result0 = parse_S();
        result0 = result0 !== null ? result0 : "";
        if (result0 !== null) {
          if (input.charCodeAt(pos.offset) === 59) {
            result1 = ";";
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\";\"");
            }
          }
          if (result1 !== null) {
            result2 = parse_S();
            result2 = result2 !== null ? result2 : "";
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Identifier() {
        var cacheKey = "Identifier@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (/^[a-z\xE4\xF6\xFC_]/.test(input.charAt(pos.offset))) {
          result0 = input.charAt(pos.offset);
          advance(pos, 1);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("[a-z\\xE4\\xF6\\xFC_]");
          }
        }
        if (result0 !== null) {
          result1 = [];
          if (/^[a-z\xE4\xF6\xFC_]/.test(input.charAt(pos.offset))) {
            result2 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result2 = null;
            if (reportFailures === 0) {
              matchFailed("[a-z\\xE4\\xF6\\xFC_]");
            }
          }
          while (result2 !== null) {
            result1.push(result2);
            if (/^[a-z\xE4\xF6\xFC_]/.test(input.charAt(pos.offset))) {
              result2 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("[a-z\\xE4\\xF6\\xFC_]");
              }
            }
          }
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, i1, i2) {return i1+i2.join("");})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_PageVirtual() {
        var cacheKey = "PageVirtual@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.charCodeAt(pos.offset) === 64) {
          result0 = "@";
          advance(pos, 1);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"@\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_Identifier();
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p, i) {return p+i;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_ItemVirtual() {
        var cacheKey = "ItemVirtual@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.charCodeAt(pos.offset) === 58) {
          result0 = ":";
          advance(pos, 1);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\":\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_Identifier();
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p, i) {return p+i;})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Page() {
        var cacheKey = "Page@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1;
        var pos0;
        
        pos0 = clone(pos);
        if (/^[0-9]/.test(input.charAt(pos.offset))) {
          result1 = input.charAt(pos.offset);
          advance(pos, 1);
        } else {
          result1 = null;
          if (reportFailures === 0) {
            matchFailed("[0-9]");
          }
        }
        if (result1 !== null) {
          result0 = [];
          while (result1 !== null) {
            result0.push(result1);
            if (/^[0-9]/.test(input.charAt(pos.offset))) {
              result1 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("[0-9]");
              }
            }
          }
        } else {
          result0 = null;
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p) {return p.join("");})(pos0.offset, pos0.line, pos0.column, result0);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Time() {
        var cacheKey = "Time@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (/^[1-9]/.test(input.charAt(pos.offset))) {
          result0 = input.charAt(pos.offset);
          advance(pos, 1);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("[1-9]");
          }
        }
        if (result0 !== null) {
          result1 = [];
          if (/^[0-9]/.test(input.charAt(pos.offset))) {
            result2 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result2 = null;
            if (reportFailures === 0) {
              matchFailed("[0-9]");
            }
          }
          while (result2 !== null) {
            result1.push(result2);
            if (/^[0-9]/.test(input.charAt(pos.offset))) {
              result2 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("[0-9]");
              }
            }
          }
          if (result1 !== null) {
            result0 = [result0, result1];
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p, q) {return parseInt(p+q.join(""));})(pos0.offset, pos0.line, pos0.column, result0[0], result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_Overlay() {
        var cacheKey = "Overlay@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1;
        var pos0;
        
        pos0 = clone(pos);
        if (/^[a-z]/.test(input.charAt(pos.offset))) {
          result1 = input.charAt(pos.offset);
          advance(pos, 1);
        } else {
          result1 = null;
          if (reportFailures === 0) {
            matchFailed("[a-z]");
          }
        }
        if (result1 !== null) {
          result0 = [];
          while (result1 !== null) {
            result0.push(result1);
            if (/^[a-z]/.test(input.charAt(pos.offset))) {
              result1 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("[a-z]");
              }
            }
          }
        } else {
          result0 = null;
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, p) {return p.join("");})(pos0.offset, pos0.line, pos0.column, result0);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_S() {
        var cacheKey = "S@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3, result4;
        var pos0, pos1;
        
        pos0 = clone(pos);
        result0 = [];
        if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
          result1 = input.charAt(pos.offset);
          advance(pos, 1);
        } else {
          result1 = null;
          if (reportFailures === 0) {
            matchFailed("[ \\t\\n]");
          }
        }
        while (result1 !== null) {
          result0.push(result1);
          if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
            result1 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("[ \\t\\n]");
            }
          }
        }
        if (result0 !== null) {
          if (input.substr(pos.offset, 2) === "/*") {
            result1 = "/*";
            advance(pos, 2);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("\"/*\"");
            }
          }
          if (result1 !== null) {
            result2 = [];
            if (/^[^*]/.test(input.charAt(pos.offset))) {
              result3 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result3 = null;
              if (reportFailures === 0) {
                matchFailed("[^*]");
              }
            }
            if (result3 === null) {
              pos1 = clone(pos);
              if (/^[*]/.test(input.charAt(pos.offset))) {
                result3 = input.charAt(pos.offset);
                advance(pos, 1);
              } else {
                result3 = null;
                if (reportFailures === 0) {
                  matchFailed("[*]");
                }
              }
              if (result3 !== null) {
                if (/^[^\/]/.test(input.charAt(pos.offset))) {
                  result4 = input.charAt(pos.offset);
                  advance(pos, 1);
                } else {
                  result4 = null;
                  if (reportFailures === 0) {
                    matchFailed("[^\\/]");
                  }
                }
                if (result4 !== null) {
                  result3 = [result3, result4];
                } else {
                  result3 = null;
                  pos = clone(pos1);
                }
              } else {
                result3 = null;
                pos = clone(pos1);
              }
            }
            while (result3 !== null) {
              result2.push(result3);
              if (/^[^*]/.test(input.charAt(pos.offset))) {
                result3 = input.charAt(pos.offset);
                advance(pos, 1);
              } else {
                result3 = null;
                if (reportFailures === 0) {
                  matchFailed("[^*]");
                }
              }
              if (result3 === null) {
                pos1 = clone(pos);
                if (/^[*]/.test(input.charAt(pos.offset))) {
                  result3 = input.charAt(pos.offset);
                  advance(pos, 1);
                } else {
                  result3 = null;
                  if (reportFailures === 0) {
                    matchFailed("[*]");
                  }
                }
                if (result3 !== null) {
                  if (/^[^\/]/.test(input.charAt(pos.offset))) {
                    result4 = input.charAt(pos.offset);
                    advance(pos, 1);
                  } else {
                    result4 = null;
                    if (reportFailures === 0) {
                      matchFailed("[^\\/]");
                    }
                  }
                  if (result4 !== null) {
                    result3 = [result3, result4];
                  } else {
                    result3 = null;
                    pos = clone(pos1);
                  }
                } else {
                  result3 = null;
                  pos = clone(pos1);
                }
              }
            }
            if (result2 !== null) {
              if (input.substr(pos.offset, 2) === "*/") {
                result3 = "*/";
                advance(pos, 2);
              } else {
                result3 = null;
                if (reportFailures === 0) {
                  matchFailed("\"*/\"");
                }
              }
              if (result3 !== null) {
                result4 = parse_S();
                result4 = result4 !== null ? result4 : "";
                if (result4 !== null) {
                  result0 = [result0, result1, result2, result3, result4];
                } else {
                  result0 = null;
                  pos = clone(pos0);
                }
              } else {
                result0 = null;
                pos = clone(pos0);
              }
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          result0 = [];
          if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
            result1 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result1 = null;
            if (reportFailures === 0) {
              matchFailed("[ \\t\\n]");
            }
          }
          while (result1 !== null) {
            result0.push(result1);
            if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
              result1 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("[ \\t\\n]");
              }
            }
          }
          if (result0 !== null) {
            if (input.substr(pos.offset, 2) === "//") {
              result1 = "//";
              advance(pos, 2);
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("\"//\"");
              }
            }
            if (result1 !== null) {
              result2 = [];
              if (/^[^\n]/.test(input.charAt(pos.offset))) {
                result3 = input.charAt(pos.offset);
                advance(pos, 1);
              } else {
                result3 = null;
                if (reportFailures === 0) {
                  matchFailed("[^\\n]");
                }
              }
              while (result3 !== null) {
                result2.push(result3);
                if (/^[^\n]/.test(input.charAt(pos.offset))) {
                  result3 = input.charAt(pos.offset);
                  advance(pos, 1);
                } else {
                  result3 = null;
                  if (reportFailures === 0) {
                    matchFailed("[^\\n]");
                  }
                }
              }
              if (result2 !== null) {
                result3 = parse_S();
                result3 = result3 !== null ? result3 : "";
                if (result3 !== null) {
                  result0 = [result0, result1, result2, result3];
                } else {
                  result0 = null;
                  pos = clone(pos0);
                }
              } else {
                result0 = null;
                pos = clone(pos0);
              }
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
          if (result0 === null) {
            if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
              result1 = input.charAt(pos.offset);
              advance(pos, 1);
            } else {
              result1 = null;
              if (reportFailures === 0) {
                matchFailed("[ \\t\\n]");
              }
            }
            if (result1 !== null) {
              result0 = [];
              while (result1 !== null) {
                result0.push(result1);
                if (/^[ \t\n]/.test(input.charAt(pos.offset))) {
                  result1 = input.charAt(pos.offset);
                  advance(pos, 1);
                } else {
                  result1 = null;
                  if (reportFailures === 0) {
                    matchFailed("[ \\t\\n]");
                  }
                }
              }
            } else {
              result0 = null;
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_String() {
        var cacheKey = "String@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2;
        var pos0, pos1;
        
        pos0 = clone(pos);
        pos1 = clone(pos);
        if (input.charCodeAt(pos.offset) === 39) {
          result0 = "'";
          advance(pos, 1);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"'\"");
          }
        }
        if (result0 !== null) {
          result1 = [];
          result2 = parse_SingleStringChar();
          while (result2 !== null) {
            result1.push(result2);
            result2 = parse_SingleStringChar();
          }
          if (result1 !== null) {
            if (input.charCodeAt(pos.offset) === 39) {
              result2 = "'";
              advance(pos, 1);
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("\"'\"");
              }
            }
            if (result2 !== null) {
              result0 = [result0, result1, result2];
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
        } else {
          result0 = null;
          pos = clone(pos1);
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column, s) { return s.join("");})(pos0.offset, pos0.line, pos0.column, result0[1]);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          pos1 = clone(pos);
          if (input.charCodeAt(pos.offset) === 34) {
            result0 = "\"";
            advance(pos, 1);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"\\\"\"");
            }
          }
          if (result0 !== null) {
            result1 = [];
            result2 = parse_DoubleStringChar();
            while (result2 !== null) {
              result1.push(result2);
              result2 = parse_DoubleStringChar();
            }
            if (result1 !== null) {
              if (input.charCodeAt(pos.offset) === 34) {
                result2 = "\"";
                advance(pos, 1);
              } else {
                result2 = null;
                if (reportFailures === 0) {
                  matchFailed("\"\\\"\"");
                }
              }
              if (result2 !== null) {
                result0 = [result0, result1, result2];
              } else {
                result0 = null;
                pos = clone(pos1);
              }
            } else {
              result0 = null;
              pos = clone(pos1);
            }
          } else {
            result0 = null;
            pos = clone(pos1);
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column, s) { return s.join("");})(pos0.offset, pos0.line, pos0.column, result0[1]);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_SingleStringChar() {
        var cacheKey = "SingleStringChar@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        
        result0 = parse_EscapeSequence();
        if (result0 === null) {
          if (/^[^']/.test(input.charAt(pos.offset))) {
            result0 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("[^']");
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_DoubleStringChar() {
        var cacheKey = "DoubleStringChar@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        
        result0 = parse_EscapeSequence();
        if (result0 === null) {
          if (/^[^"]/.test(input.charAt(pos.offset))) {
            result0 = input.charAt(pos.offset);
            advance(pos, 1);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("[^\"]");
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_EscapeSequence() {
        var cacheKey = "EscapeSequence@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0;
        var pos0;
        
        pos0 = clone(pos);
        if (input.substr(pos.offset, 2) === "\\n") {
          result0 = "\\n";
          advance(pos, 2);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"\\\\n\"");
          }
        }
        if (result0 !== null) {
          result0 = (function(offset, line, column) {return "\n";})(pos0.offset, pos0.line, pos0.column);
        }
        if (result0 === null) {
          pos = clone(pos0);
        }
        if (result0 === null) {
          pos0 = clone(pos);
          if (input.substr(pos.offset, 2) === "\\\"") {
            result0 = "\\\"";
            advance(pos, 2);
          } else {
            result0 = null;
            if (reportFailures === 0) {
              matchFailed("\"\\\\\\\"\"");
            }
          }
          if (result0 !== null) {
            result0 = (function(offset, line, column) {return '"';})(pos0.offset, pos0.line, pos0.column);
          }
          if (result0 === null) {
            pos = clone(pos0);
          }
          if (result0 === null) {
            pos0 = clone(pos);
            if (input.substr(pos.offset, 2) === "\\'") {
              result0 = "\\'";
              advance(pos, 2);
            } else {
              result0 = null;
              if (reportFailures === 0) {
                matchFailed("\"\\\\'\"");
              }
            }
            if (result0 !== null) {
              result0 = (function(offset, line, column) {return "'";})(pos0.offset, pos0.line, pos0.column);
            }
            if (result0 === null) {
              pos = clone(pos0);
            }
          }
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      function parse_End() {
        var cacheKey = "End@" + pos.offset;
        var cachedResult = cache[cacheKey];
        if (cachedResult) {
          pos = clone(cachedResult.nextPos);
          return cachedResult.result;
        }
        
        var result0, result1, result2, result3;
        var pos0;
        
        pos0 = clone(pos);
        if (input.substr(pos.offset, 3) === "end") {
          result0 = "end";
          advance(pos, 3);
        } else {
          result0 = null;
          if (reportFailures === 0) {
            matchFailed("\"end\"");
          }
        }
        if (result0 !== null) {
          result1 = parse_S();
          result1 = result1 !== null ? result1 : "";
          if (result1 !== null) {
            if (input.charCodeAt(pos.offset) === 46) {
              result2 = ".";
              advance(pos, 1);
            } else {
              result2 = null;
              if (reportFailures === 0) {
                matchFailed("\".\"");
              }
            }
            if (result2 !== null) {
              result3 = parse_S();
              result3 = result3 !== null ? result3 : "";
              if (result3 !== null) {
                result0 = [result0, result1, result2, result3];
              } else {
                result0 = null;
                pos = clone(pos0);
              }
            } else {
              result0 = null;
              pos = clone(pos0);
            }
          } else {
            result0 = null;
            pos = clone(pos0);
          }
        } else {
          result0 = null;
          pos = clone(pos0);
        }
        
        cache[cacheKey] = {
          nextPos: clone(pos),
          result:  result0
        };
        return result0;
      }
      
      
      function cleanupExpected(expected) {
        expected.sort();
        
        var lastExpected = null;
        var cleanExpected = [];
        for (var i = 0; i < expected.length; i++) {
          if (expected[i] !== lastExpected) {
            cleanExpected.push(expected[i]);
            lastExpected = expected[i];
          }
        }
        return cleanExpected;
      }
      
      
      
      var result = parseFunctions[startRule]();
      
      /*
       * The parser is now in one of the following three states:
       *
       * 1. The parser successfully parsed the whole input.
       *
       *    - |result !== null|
       *    - |pos.offset === input.length|
       *    - |rightmostFailuresExpected| may or may not contain something
       *
       * 2. The parser successfully parsed only a part of the input.
       *
       *    - |result !== null|
       *    - |pos.offset < input.length|
       *    - |rightmostFailuresExpected| may or may not contain something
       *
       * 3. The parser did not successfully parse any part of the input.
       *
       *   - |result === null|
       *   - |pos.offset === 0|
       *   - |rightmostFailuresExpected| contains at least one failure
       *
       * All code following this comment (including called functions) must
       * handle these states.
       */
      if (result === null || pos.offset !== input.length) {
        var offset = Math.max(pos.offset, rightmostFailuresPos.offset);
        var found = offset < input.length ? input.charAt(offset) : null;
        var errorPosition = pos.offset > rightmostFailuresPos.offset ? pos : rightmostFailuresPos;
        
        throw new this.SyntaxError(
          cleanupExpected(rightmostFailuresExpected),
          found,
          offset,
          errorPosition.line,
          errorPosition.column
        );
      }
      
      return result;
    },
    
    /* Returns the parser source code. */
    toSource: function() { return this._source; }
  };
  
  /* Thrown when a parser encounters a syntax error. */
  
  result.SyntaxError = function(expected, found, offset, line, column) {
    function buildMessage(expected, found) {
      var expectedHumanized, foundHumanized;
      
      switch (expected.length) {
        case 0:
          expectedHumanized = "end of input";
          break;
        case 1:
          expectedHumanized = expected[0];
          break;
        default:
          expectedHumanized = expected.slice(0, expected.length - 1).join(", ")
            + " or "
            + expected[expected.length - 1];
      }
      
      foundHumanized = found ? quote(found) : "end of input";
      
      return "Expected " + expectedHumanized + " but " + foundHumanized + " found.";
    }
    
    this.name = "SyntaxError";
    this.expected = expected;
    this.found = found;
    this.message = buildMessage(expected, found);
    this.offset = offset;
    this.line = line;
    this.column = column;
  };
  
  result.SyntaxError.prototype = Error.prototype;
  
  return result;
})();