amber/support/parser.js

define("amber_vm/parser", ["./smalltalk", "./nil"], function(smalltalk, nil) {
smalltalk.parser = (function() {
  /*
   * Generated by PEG.js 0.8.0.
   *
   * http://pegjs.majda.cz/
   */

  function peg$subclass(child, parent) {
    function ctor() { this.constructor = child; }
    ctor.prototype = parent.prototype;
    child.prototype = new ctor();
  }

  function SyntaxError(message, expected, found, offset, line, column) {
    this.message  = message;
    this.expected = expected;
    this.found    = found;
    this.offset   = offset;
    this.line     = line;
    this.column   = column;

    this.name     = "SyntaxError";
  }

  peg$subclass(SyntaxError, Error);

  function parse(input) {
    var options = arguments.length > 1 ? arguments[1] : {},

        peg$FAILED = {},

        peg$startRuleFunctions = { start: peg$parsestart },
        peg$startRuleFunction  = peg$parsestart,

        peg$c0 = [],
        peg$c1 = peg$FAILED,
        peg$c2 = /^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/,
        peg$c3 = { type: "class", value: "[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]", description: "[ \\t\\x0B\\f\\xA0\\uFEFF\\n\\r\\u2028\\u2029]" },
        peg$c4 = /^["]/,
        peg$c5 = { type: "class", value: "[\"]", description: "[\"]" },
        peg$c6 = /^[^"]/,
        peg$c7 = { type: "class", value: "[^\"]", description: "[^\"]" },
        peg$c8 = /^[a-zA-Z]/,
        peg$c9 = { type: "class", value: "[a-zA-Z]", description: "[a-zA-Z]" },
        peg$c10 = /^[a-zA-Z0-9]/,
        peg$c11 = { type: "class", value: "[a-zA-Z0-9]", description: "[a-zA-Z0-9]" },
        peg$c12 = function(first, others) {return first + others.join("");},
        peg$c13 = /^[:]/,
        peg$c14 = { type: "class", value: "[:]", description: "[:]" },
        peg$c15 = function(first, last) {return first + last;},
        peg$c16 = /^[a-zA-Z0-9:]/,
        peg$c17 = { type: "class", value: "[a-zA-Z0-9:]", description: "[a-zA-Z0-9:]" },
        peg$c18 = /^[A-Z]/,
        peg$c19 = { type: "class", value: "[A-Z]", description: "[A-Z]" },
        peg$c20 = /^[']/,
        peg$c21 = { type: "class", value: "[']", description: "[']" },
        peg$c22 = "''",
        peg$c23 = { type: "literal", value: "''", description: "\"''\"" },
        peg$c24 = function() {return "'";},
        peg$c25 = /^[^']/,
        peg$c26 = { type: "class", value: "[^']", description: "[^']" },
        peg$c27 = function(val) {
                             return smalltalk.ValueNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._value_(val.join("").replace(/\"/ig, '"'));
                         },
        peg$c28 = "#",
        peg$c29 = { type: "literal", value: "#", description: "\"#\"" },
        peg$c30 = function(rest) {return rest;},
        peg$c31 = function(node) {return node._value();},
        peg$c32 = function(val) {
                              return smalltalk.ValueNode._new()
                                     ._position_((line()).__at(column()))
                                     ._source_(text())
                                     ._value_(val);
                          },
        peg$c33 = function(n) {
                             return smalltalk.ValueNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._value_(n);
                         },
        peg$c34 = "e",
        peg$c35 = { type: "literal", value: "e", description: "\"e\"" },
        peg$c36 = function(n) {return parseFloat(n.join(""));},
        peg$c37 = null,
        peg$c38 = /^[\-]/,
        peg$c39 = { type: "class", value: "[\\-]", description: "[\\-]" },
        peg$c40 = "16r",
        peg$c41 = { type: "literal", value: "16r", description: "\"16r\"" },
        peg$c42 = /^[0-9a-fA-F]/,
        peg$c43 = { type: "class", value: "[0-9a-fA-F]", description: "[0-9a-fA-F]" },
        peg$c44 = function(neg, num) {return parseInt(((neg || '') + num.join("")), 16);},
        peg$c45 = /^[0-9]/,
        peg$c46 = { type: "class", value: "[0-9]", description: "[0-9]" },
        peg$c47 = ".",
        peg$c48 = { type: "literal", value: ".", description: "\".\"" },
        peg$c49 = function(neg, digits, dec) {return parseFloat(((neg || '') + digits.join("") + "." + dec.join("")), 10);},
        peg$c50 = function(neg, digits) {return (parseInt((neg || '') +digits.join(""), 10));},
        peg$c51 = "#(",
        peg$c52 = { type: "literal", value: "#(", description: "\"#(\"" },
        peg$c53 = "(",
        peg$c54 = { type: "literal", value: "(", description: "\"(\"" },
        peg$c55 = function(lit) {return lit._value();},
        peg$c56 = ")",
        peg$c57 = { type: "literal", value: ")", description: "\")\"" },
        peg$c58 = function(lits) {
                             return smalltalk.ValueNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._value_(lits);
                         },
        peg$c59 = "{",
        peg$c60 = { type: "literal", value: "{", description: "\"{\"" },
        peg$c61 = "}",
        peg$c62 = { type: "literal", value: "}", description: "\"}\"" },
        peg$c63 = function(expressions) {
                             return smalltalk.DynamicArrayNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._nodes_(expressions || []);
                         },
        peg$c64 = "#{",
        peg$c65 = { type: "literal", value: "#{", description: "\"#{\"" },
        peg$c66 = function(expressions) {
                                return smalltalk.DynamicDictionaryNode._new()
                                       ._position_((line()).__at(column()))
                                       ._source_(text())
                                       ._nodes_(expressions || []);
                            },
        peg$c67 = "true",
        peg$c68 = { type: "literal", value: "true", description: "\"true\"" },
        peg$c69 = function() {return true;},
        peg$c70 = "false",
        peg$c71 = { type: "literal", value: "false", description: "\"false\"" },
        peg$c72 = function() {return false;},
        peg$c73 = "nil",
        peg$c74 = { type: "literal", value: "nil", description: "\"nil\"" },
        peg$c75 = function() {return nil;},
        peg$c76 = function(val) {
                               return smalltalk.ValueNode._new()
                                      ._position_((line()).__at(column()))
                                      ._source_(text())
                                      ._value_(val);
                           },
        peg$c77 = function(identifier) {
                             return smalltalk.VariableNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._value_(identifier);
                         },
        peg$c78 = function(key, arg) {return {key:key, arg: arg};},
        peg$c79 = /^[\\+*\/=><,@%~|&\-]/,
        peg$c80 = { type: "class", value: "[\\\\+*\\/=><,@%~|&\\-]", description: "[\\\\+*\\/=><,@%~|&\\-]" },
        peg$c81 = function(bin) {return bin.join("");},
        peg$c82 = function(pairs) {
                             var keywords = [];
                             var params = [];
                             var i = 0;
                             for(i = 0; i < pairs.length; i++){
                                 keywords.push(pairs[i].key);
                             }
                             for(i = 0; i < pairs.length; i++){
                                 params.push(pairs[i].arg);
                             }
                             return [keywords.join(""), params];
                         },
        peg$c83 = function(selector, arg) {return [selector, [arg]];},
        peg$c84 = function(selector) {return [selector, []];},
        peg$c85 = function(expression) {return expression;},
        peg$c86 = function(first, others) {
                             var result = [first];
                             for(var i = 0; i < others.length; i++) {
                                 result.push(others[i]);
                             }
                             return result;
                         },
        peg$c87 = ":=",
        peg$c88 = { type: "literal", value: ":=", description: "\":=\"" },
        peg$c89 = function(variable, expression) {
                             return smalltalk.AssignmentNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._left_(variable)
                                    ._right_(expression);
                         },
        peg$c90 = "^",
        peg$c91 = { type: "literal", value: "^", description: "\"^\"" },
        peg$c92 = function(expression) {
                             return smalltalk.ReturnNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._nodes_([expression]);
                         },
        peg$c93 = "|",
        peg$c94 = { type: "literal", value: "|", description: "\"|\"" },
        peg$c95 = function(variable) {return variable;},
        peg$c96 = function(vars) {return vars;},
        peg$c97 = ":",
        peg$c98 = { type: "literal", value: ":", description: "\":\"" },
        peg$c99 = function(param) {return param;},
        peg$c100 = function(params) {return params;},
        peg$c101 = /^[.]/,
        peg$c102 = { type: "class", value: "[.]", description: "[.]" },
        peg$c103 = function(ret) {return [ret];},
        peg$c104 = function(exps, ret) {
                               var expressions = exps;
                               expressions.push(ret);
                               return expressions;
                           },
        peg$c105 = function(expressions) {
                               return expressions || [];
                           },
        peg$c106 = function(temps, statements) {
                             return smalltalk.SequenceNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._temps_(temps || [])
                                    ._nodes_(statements || []);
                         },
        peg$c107 = "[",
        peg$c108 = { type: "literal", value: "[", description: "\"[\"" },
        peg$c109 = "]",
        peg$c110 = { type: "literal", value: "]", description: "\"]\"" },
        peg$c111 = function(params, sequence) {
                             return smalltalk.BlockNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._parameters_(params || [])
                                    ._nodes_([sequence._asBlockSequenceNode()]);
                         },
        peg$c112 = void 0,
        peg$c113 = function(selector) {
                             return smalltalk.SendNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._selector_(selector);
                         },
        peg$c114 = function(message, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(message);
                             }
                             else {
                                 return message;
                             }
                         },
        peg$c115 = function(receiver, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(receiver);
                             }
                             else {
                                 return receiver;
                             }
                         },
        peg$c116 = function(selector, arg) {
                             return smalltalk.SendNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._selector_(selector)
                                    ._arguments_([arg]);
                         },
        peg$c117 = function(message, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(message);
                              }
                             else {
                                 return message;
                             }
                         },
        peg$c118 = function(pair) {return pair;},
        peg$c119 = function(pairs) {
                             var selector = [];
                             var args = [];
                              for(var i = 0; i < pairs.length; i++) {
                                  selector.push(pairs[i].key);
                                  args.push(pairs[i].arg);
                              }
                              return smalltalk.SendNode._new()
                                     ._position_((line()).__at(column()))
                                     ._source_(text())
                                     ._selector_(selector.join(""))
                                     ._arguments_(args);
                         },
        peg$c120 = function(receiver, tail) {
                             return tail._valueForReceiver_(receiver);
                         },
        peg$c121 = ";",
        peg$c122 = { type: "literal", value: ";", description: "\";\"" },
        peg$c123 = function(mess) {return mess;},
        peg$c124 = function(send, messages) {
                             var cascade = [];
                             cascade.push(send);
                             for(var i = 0; i < messages.length; i++) {
                                 cascade.push(messages[i]);
                             }
                             return smalltalk.CascadeNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(text())
                                    ._receiver_(send._receiver())
                                    ._nodes_(cascade);
                         },
        peg$c125 = "<",
        peg$c126 = { type: "literal", value: "<", description: "\"<\"" },
        peg$c127 = ">>",
        peg$c128 = { type: "literal", value: ">>", description: "\">>\"" },
        peg$c129 = function() {return ">";},
        peg$c130 = /^[^>]/,
        peg$c131 = { type: "class", value: "[^>]", description: "[^>]" },
        peg$c132 = ">",
        peg$c133 = { type: "literal", value: ">", description: "\">\"" },
        peg$c134 = function(val) {
                             return smalltalk.JSStatementNode._new()
                                    ._position_((line()).__at(column()))
                                    ._source_(val.join(""))
                         },
        peg$c135 = function(pattern, sequence) {
                              return smalltalk.MethodNode._new()
                                     ._position_((line()).__at(column()))
                                     ._source_(text())
                                     ._selector_(pattern[0])
                                     ._arguments_(pattern[1])
                                     ._nodes_([sequence]);
                         },

        peg$currPos          = 0,
        peg$reportedPos      = 0,
        peg$cachedPos        = 0,
        peg$cachedPosDetails = { line: 1, column: 1, seenCR: false },
        peg$maxFailPos       = 0,
        peg$maxFailExpected  = [],
        peg$silentFails      = 0,

        peg$cache = {},
        peg$result;

    if ("startRule" in options) {
      if (!(options.startRule in peg$startRuleFunctions)) {
        throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
      }

      peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
    }

    function text() {
      return input.substring(peg$reportedPos, peg$currPos);
    }

    function offset() {
      return peg$reportedPos;
    }

    function line() {
      return peg$computePosDetails(peg$reportedPos).line;
    }

    function column() {
      return peg$computePosDetails(peg$reportedPos).column;
    }

    function expected(description) {
      throw peg$buildException(
        null,
        [{ type: "other", description: description }],
        peg$reportedPos
      );
    }

    function error(message) {
      throw peg$buildException(message, null, peg$reportedPos);
    }

    function peg$computePosDetails(pos) {
      function advance(details, startPos, endPos) {
        var p, ch;

        for (p = startPos; p < endPos; p++) {
          ch = input.charAt(p);
          if (ch === "\n") {
            if (!details.seenCR) { details.line++; }
            details.column = 1;
            details.seenCR = false;
          } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
            details.line++;
            details.column = 1;
            details.seenCR = true;
          } else {
            details.column++;
            details.seenCR = false;
          }
        }
      }

      if (peg$cachedPos !== pos) {
        if (peg$cachedPos > pos) {
          peg$cachedPos = 0;
          peg$cachedPosDetails = { line: 1, column: 1, seenCR: false };
        }
        advance(peg$cachedPosDetails, peg$cachedPos, pos);
        peg$cachedPos = pos;
      }

      return peg$cachedPosDetails;
    }

    function peg$fail(expected) {
      if (peg$currPos < peg$maxFailPos) { return; }

      if (peg$currPos > peg$maxFailPos) {
        peg$maxFailPos = peg$currPos;
        peg$maxFailExpected = [];
      }

      peg$maxFailExpected.push(expected);
    }

    function peg$buildException(message, expected, pos) {
      function cleanupExpected(expected) {
        var i = 1;

        expected.sort(function(a, b) {
          if (a.description < b.description) {
            return -1;
          } else if (a.description > b.description) {
            return 1;
          } else {
            return 0;
          }
        });

        while (i < expected.length) {
          if (expected[i - 1] === expected[i]) {
            expected.splice(i, 1);
          } else {
            i++;
          }
        }
      }

      function buildMessage(expected, found) {
        function stringEscape(s) {
          function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }

          return s
            .replace(/\\/g,   '\\\\')
            .replace(/"/g,    '\\"')
            .replace(/\x08/g, '\\b')
            .replace(/\t/g,   '\\t')
            .replace(/\n/g,   '\\n')
            .replace(/\f/g,   '\\f')
            .replace(/\r/g,   '\\r')
            .replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
            .replace(/[\x10-\x1F\x80-\xFF]/g,    function(ch) { return '\\x'  + hex(ch); })
            .replace(/[\u0180-\u0FFF]/g,         function(ch) { return '\\u0' + hex(ch); })
            .replace(/[\u1080-\uFFFF]/g,         function(ch) { return '\\u'  + hex(ch); });
        }

        var expectedDescs = new Array(expected.length),
            expectedDesc, foundDesc, i;

        for (i = 0; i < expected.length; i++) {
          expectedDescs[i] = expected[i].description;
        }

        expectedDesc = expected.length > 1
          ? expectedDescs.slice(0, -1).join(", ")
              + " or "
              + expectedDescs[expected.length - 1]
          : expectedDescs[0];

        foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";

        return "Expected " + expectedDesc + " but " + foundDesc + " found.";
      }

      var posDetails = peg$computePosDetails(pos),
          found      = pos < input.length ? input.charAt(pos) : null;

      if (expected !== null) {
        cleanupExpected(expected);
      }

      return new SyntaxError(
        message !== null ? message : buildMessage(expected, found),
        expected,
        found,
        pos,
        posDetails.line,
        posDetails.column
      );
    }

    function peg$parsestart() {
      var s0;

      var key    = peg$currPos * 56 + 0,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parsemethod();

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseseparator() {
      var s0, s1;

      var key    = peg$currPos * 56 + 1,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = [];
      if (peg$c2.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c3); }
      }
      if (s1 !== peg$FAILED) {
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          if (peg$c2.test(input.charAt(peg$currPos))) {
            s1 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c3); }
          }
        }
      } else {
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsecomments() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 2,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = [];
      s1 = peg$currPos;
      if (peg$c4.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c5); }
      }
      if (s2 !== peg$FAILED) {
        s3 = [];
        if (peg$c6.test(input.charAt(peg$currPos))) {
          s4 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        while (s4 !== peg$FAILED) {
          s3.push(s4);
          if (peg$c6.test(input.charAt(peg$currPos))) {
            s4 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c7); }
          }
        }
        if (s3 !== peg$FAILED) {
          if (peg$c4.test(input.charAt(peg$currPos))) {
            s4 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c5); }
          }
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$c1;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$c1;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$c1;
      }
      if (s1 !== peg$FAILED) {
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          s1 = peg$currPos;
          if (peg$c4.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c5); }
          }
          if (s2 !== peg$FAILED) {
            s3 = [];
            if (peg$c6.test(input.charAt(peg$currPos))) {
              s4 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c7); }
            }
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              if (peg$c6.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c7); }
              }
            }
            if (s3 !== peg$FAILED) {
              if (peg$c4.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c5); }
              }
              if (s4 !== peg$FAILED) {
                s2 = [s2, s3, s4];
                s1 = s2;
              } else {
                peg$currPos = s1;
                s1 = peg$c1;
              }
            } else {
              peg$currPos = s1;
              s1 = peg$c1;
            }
          } else {
            peg$currPos = s1;
            s1 = peg$c1;
          }
        }
      } else {
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsews() {
      var s0, s1;

      var key    = peg$currPos * 56 + 3,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = [];
      s1 = peg$parseseparator();
      if (s1 === peg$FAILED) {
        s1 = peg$parsecomments();
      }
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        s1 = peg$parseseparator();
        if (s1 === peg$FAILED) {
          s1 = peg$parsecomments();
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseidentifier() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 4,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c8.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c9); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c10.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c11); }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          if (peg$c10.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c11); }
          }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsekeyword() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 5,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseidentifier();
      if (s1 !== peg$FAILED) {
        if (peg$c13.test(input.charAt(peg$currPos))) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c14); }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c15(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseselector() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 6,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c8.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c9); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c16.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c17); }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          if (peg$c16.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c17); }
          }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseclassName() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 7,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c18.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c19); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c10.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c11); }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          if (peg$c10.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c11); }
          }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsestring() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 8,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c20.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c21); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c22) {
          s4 = peg$c22;
          peg$currPos += 2;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c23); }
        }
        if (s4 !== peg$FAILED) {
          peg$reportedPos = s3;
          s4 = peg$c24();
        }
        s3 = s4;
        if (s3 === peg$FAILED) {
          if (peg$c25.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c26); }
          }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c22) {
            s4 = peg$c22;
            peg$currPos += 2;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c23); }
          }
          if (s4 !== peg$FAILED) {
            peg$reportedPos = s3;
            s4 = peg$c24();
          }
          s3 = s4;
          if (s3 === peg$FAILED) {
            if (peg$c25.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c26); }
            }
          }
        }
        if (s2 !== peg$FAILED) {
          if (peg$c20.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c21); }
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c27(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsesymbol() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 9,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 35) {
        s1 = peg$c28;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c29); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebareSymbol();
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c30(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebareSymbol() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 10,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseselector();
      if (s1 === peg$FAILED) {
        s1 = peg$parsebinarySelector();
        if (s1 === peg$FAILED) {
          s1 = peg$currPos;
          s2 = peg$parsestring();
          if (s2 !== peg$FAILED) {
            peg$reportedPos = s1;
            s2 = peg$c31(s2);
          }
          s1 = s2;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c32(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsenumber() {
      var s0, s1;

      var key    = peg$currPos * 56 + 11,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsenumberExp();
      if (s1 === peg$FAILED) {
        s1 = peg$parsehex();
        if (s1 === peg$FAILED) {
          s1 = peg$parsefloat();
          if (s1 === peg$FAILED) {
            s1 = peg$parseinteger();
          }
        }
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c33(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsenumberExp() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 12,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$currPos;
      s2 = peg$parsefloat();
      if (s2 === peg$FAILED) {
        s2 = peg$parseinteger();
      }
      if (s2 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 101) {
          s3 = peg$c34;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c35); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parseinteger();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$c1;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$c1;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$c1;
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c36(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsehex() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 13,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c38.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c39); }
      }
      if (s1 === peg$FAILED) {
        s1 = peg$c37;
      }
      if (s1 !== peg$FAILED) {
        if (input.substr(peg$currPos, 3) === peg$c40) {
          s2 = peg$c40;
          peg$currPos += 3;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c41); }
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          if (peg$c42.test(input.charAt(peg$currPos))) {
            s4 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c43); }
          }
          if (s4 !== peg$FAILED) {
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              if (peg$c42.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c43); }
              }
            }
          } else {
            s3 = peg$c1;
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c44(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsefloat() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 14,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c38.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c39); }
      }
      if (s1 === peg$FAILED) {
        s1 = peg$c37;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c45.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c46); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c45.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c46); }
            }
          }
        } else {
          s2 = peg$c1;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 46) {
            s3 = peg$c47;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c48); }
          }
          if (s3 !== peg$FAILED) {
            s4 = [];
            if (peg$c45.test(input.charAt(peg$currPos))) {
              s5 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c46); }
            }
            if (s5 !== peg$FAILED) {
              while (s5 !== peg$FAILED) {
                s4.push(s5);
                if (peg$c45.test(input.charAt(peg$currPos))) {
                  s5 = input.charAt(peg$currPos);
                  peg$currPos++;
                } else {
                  s5 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c46); }
                }
              }
            } else {
              s4 = peg$c1;
            }
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c49(s1, s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseinteger() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 15,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (peg$c38.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c39); }
      }
      if (s1 === peg$FAILED) {
        s1 = peg$c37;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c45.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c46); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c45.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c46); }
            }
          }
        } else {
          s2 = peg$c1;
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c50(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseliteralArray() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 16,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c51) {
        s1 = peg$c51;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c52); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parseliteralArrayRest();
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c30(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebareLiteralArray() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 17,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c53;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c54); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parseliteralArrayRest();
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c30(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseliteralArrayRest() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 18,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parseparseTimeLiteral();
        if (s4 === peg$FAILED) {
          s4 = peg$parsebareLiteralArray();
          if (s4 === peg$FAILED) {
            s4 = peg$parsebareSymbol();
          }
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            peg$reportedPos = s3;
            s4 = peg$c55(s4);
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$c1;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parseparseTimeLiteral();
          if (s4 === peg$FAILED) {
            s4 = peg$parsebareLiteralArray();
            if (s4 === peg$FAILED) {
              s4 = peg$parsebareSymbol();
            }
          }
          if (s4 !== peg$FAILED) {
            s5 = peg$parsews();
            if (s5 !== peg$FAILED) {
              peg$reportedPos = s3;
              s4 = peg$c55(s4);
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$c1;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s4 = peg$c56;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c57); }
            }
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c58(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsedynamicArray() {
      var s0, s1, s2, s3, s4, s5, s6;

      var key    = peg$currPos * 56 + 19,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 123) {
        s1 = peg$c59;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c60); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpressions();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 46) {
                s5 = peg$c47;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c48); }
              }
              if (s5 === peg$FAILED) {
                s5 = peg$c37;
              }
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 125) {
                  s6 = peg$c61;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c62); }
                }
                if (s6 !== peg$FAILED) {
                  peg$reportedPos = s0;
                  s1 = peg$c63(s3);
                  s0 = s1;
                } else {
                  peg$currPos = s0;
                  s0 = peg$c1;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsedynamicDictionary() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 20,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c64) {
        s1 = peg$c64;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c65); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpressions();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s5 = peg$c61;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c62); }
              }
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s0;
                s1 = peg$c66(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsepseudoVariable() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 21,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.substr(peg$currPos, 4) === peg$c67) {
        s2 = peg$c67;
        peg$currPos += 4;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c68); }
      }
      if (s2 !== peg$FAILED) {
        peg$reportedPos = s1;
        s2 = peg$c69();
      }
      s1 = s2;
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        if (input.substr(peg$currPos, 5) === peg$c70) {
          s2 = peg$c70;
          peg$currPos += 5;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c71); }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s1;
          s2 = peg$c72();
        }
        s1 = s2;
        if (s1 === peg$FAILED) {
          s1 = peg$currPos;
          if (input.substr(peg$currPos, 3) === peg$c73) {
            s2 = peg$c73;
            peg$currPos += 3;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c74); }
          }
          if (s2 !== peg$FAILED) {
            peg$reportedPos = s1;
            s2 = peg$c75();
          }
          s1 = s2;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c76(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseparseTimeLiteral() {
      var s0;

      var key    = peg$currPos * 56 + 22,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parsepseudoVariable();
      if (s0 === peg$FAILED) {
        s0 = peg$parsenumber();
        if (s0 === peg$FAILED) {
          s0 = peg$parseliteralArray();
          if (s0 === peg$FAILED) {
            s0 = peg$parsestring();
            if (s0 === peg$FAILED) {
              s0 = peg$parsesymbol();
            }
          }
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseruntimeLiteral() {
      var s0;

      var key    = peg$currPos * 56 + 23,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parsedynamicDictionary();
      if (s0 === peg$FAILED) {
        s0 = peg$parsedynamicArray();
        if (s0 === peg$FAILED) {
          s0 = peg$parseblock();
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseliteral() {
      var s0;

      var key    = peg$currPos * 56 + 24,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parseruntimeLiteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parseparseTimeLiteral();
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsevariable() {
      var s0, s1;

      var key    = peg$currPos * 56 + 25,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseidentifier();
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c77(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsekeywordPair() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 26,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsekeyword();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsebinarySend();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c78(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebinarySelector() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 27,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = [];
      if (peg$c79.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c80); }
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          if (peg$c79.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c80); }
          }
        }
      } else {
        s1 = peg$c1;
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c81(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsekeywordPattern() {
      var s0, s1, s2, s3, s4, s5, s6;

      var key    = peg$currPos * 56 + 28,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$currPos;
      s3 = peg$parsews();
      if (s3 !== peg$FAILED) {
        s4 = peg$parsekeyword();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            s6 = peg$parseidentifier();
            if (s6 !== peg$FAILED) {
              peg$reportedPos = s2;
              s3 = peg$c78(s4, s6);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$c1;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$c1;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$c1;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$c1;
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$currPos;
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsekeyword();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                s6 = peg$parseidentifier();
                if (s6 !== peg$FAILED) {
                  peg$reportedPos = s2;
                  s3 = peg$c78(s4, s6);
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$c1;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$c1;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$c1;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$c1;
          }
        }
      } else {
        s1 = peg$c1;
      }
      if (s1 !== peg$FAILED) {
        peg$reportedPos = s0;
        s1 = peg$c82(s1);
      }
      s0 = s1;

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebinaryPattern() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 29,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebinarySelector();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseidentifier();
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c83(s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseunaryPattern() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 30,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseidentifier();
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c84(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseexpression() {
      var s0;

      var key    = peg$currPos * 56 + 31,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parseassignment();
      if (s0 === peg$FAILED) {
        s0 = peg$parsecascade();
        if (s0 === peg$FAILED) {
          s0 = peg$parsekeywordSend();
          if (s0 === peg$FAILED) {
            s0 = peg$parsebinarySend();
          }
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseexpressionList() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 32,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 46) {
          s2 = peg$c47;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c48); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseexpression();
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c85(s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseexpressions() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 33,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseexpression();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parseexpressionList();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parseexpressionList();
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c86(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseassignment() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 34,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsevariable();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          if (input.substr(peg$currPos, 2) === peg$c87) {
            s3 = peg$c87;
            peg$currPos += 2;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c88); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseexpression();
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s0;
                s1 = peg$c89(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseret() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 35,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 94) {
        s1 = peg$c90;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c91); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpression();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 46) {
                s5 = peg$c47;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c48); }
              }
              if (s5 === peg$FAILED) {
                s5 = peg$c37;
              }
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s0;
                s1 = peg$c92(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsetemps() {
      var s0, s1, s2, s3, s4, s5, s6;

      var key    = peg$currPos * 56 + 36,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 124) {
        s1 = peg$c93;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c94); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parsews();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseidentifier();
          if (s5 !== peg$FAILED) {
            s6 = peg$parsews();
            if (s6 !== peg$FAILED) {
              peg$reportedPos = s3;
              s4 = peg$c95(s5);
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$c1;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$c1;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parsews();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseidentifier();
            if (s5 !== peg$FAILED) {
              s6 = peg$parsews();
              if (s6 !== peg$FAILED) {
                peg$reportedPos = s3;
                s4 = peg$c95(s5);
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$c1;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$c1;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 124) {
            s3 = peg$c93;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c94); }
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c96(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseblockParamList() {
      var s0, s1, s2, s3, s4, s5, s6;

      var key    = peg$currPos * 56 + 37,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = [];
      s2 = peg$currPos;
      s3 = peg$parsews();
      if (s3 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 58) {
          s4 = peg$c97;
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c98); }
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            s6 = peg$parseidentifier();
            if (s6 !== peg$FAILED) {
              peg$reportedPos = s2;
              s3 = peg$c99(s6);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$c1;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$c1;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$c1;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$c1;
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          s2 = peg$currPos;
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 58) {
              s4 = peg$c97;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c98); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                s6 = peg$parseidentifier();
                if (s6 !== peg$FAILED) {
                  peg$reportedPos = s2;
                  s3 = peg$c99(s6);
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$c1;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$c1;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$c1;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$c1;
          }
        }
      } else {
        s1 = peg$c1;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 124) {
            s3 = peg$c93;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c94); }
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c100(s1);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsesubexpression() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 38,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c53;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c54); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpression();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 41) {
                s5 = peg$c56;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c57); }
              }
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s0;
                s1 = peg$c85(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsestatements() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      var key    = peg$currPos * 56 + 39,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseret();
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c101.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c102); }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          if (peg$c101.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c102); }
          }
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c103(s1);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseexpressions();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsews();
          if (s2 !== peg$FAILED) {
            s3 = [];
            if (peg$c101.test(input.charAt(peg$currPos))) {
              s4 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c102); }
            }
            if (s4 !== peg$FAILED) {
              while (s4 !== peg$FAILED) {
                s3.push(s4);
                if (peg$c101.test(input.charAt(peg$currPos))) {
                  s4 = input.charAt(peg$currPos);
                  peg$currPos++;
                } else {
                  s4 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c102); }
                }
              }
            } else {
              s3 = peg$c1;
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsews();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseret();
                if (s5 !== peg$FAILED) {
                  s6 = [];
                  if (peg$c101.test(input.charAt(peg$currPos))) {
                    s7 = input.charAt(peg$currPos);
                    peg$currPos++;
                  } else {
                    s7 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c102); }
                  }
                  while (s7 !== peg$FAILED) {
                    s6.push(s7);
                    if (peg$c101.test(input.charAt(peg$currPos))) {
                      s7 = input.charAt(peg$currPos);
                      peg$currPos++;
                    } else {
                      s7 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c102); }
                    }
                  }
                  if (s6 !== peg$FAILED) {
                    peg$reportedPos = s0;
                    s1 = peg$c104(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$c1;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$c1;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseexpressions();
          if (s1 === peg$FAILED) {
            s1 = peg$c37;
          }
          if (s1 !== peg$FAILED) {
            s2 = [];
            if (peg$c101.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c102); }
            }
            while (s3 !== peg$FAILED) {
              s2.push(s3);
              if (peg$c101.test(input.charAt(peg$currPos))) {
                s3 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s3 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c102); }
              }
            }
            if (s2 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c105(s1);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsesequence() {
      var s0;

      var key    = peg$currPos * 56 + 40,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parsejsStatement();
      if (s0 === peg$FAILED) {
        s0 = peg$parsestSequence();
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsestSequence() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 41,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsetemps();
      if (s1 === peg$FAILED) {
        s1 = peg$c37;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsestatements();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c106(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseblock() {
      var s0, s1, s2, s3, s4, s5, s6, s7;

      var key    = peg$currPos * 56 + 42,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 91) {
        s1 = peg$c107;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c108); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseblockParamList();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsesequence();
              if (s5 === peg$FAILED) {
                s5 = peg$c37;
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parsews();
                if (s6 !== peg$FAILED) {
                  if (input.charCodeAt(peg$currPos) === 93) {
                    s7 = peg$c109;
                    peg$currPos++;
                  } else {
                    s7 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c110); }
                  }
                  if (s7 !== peg$FAILED) {
                    peg$reportedPos = s0;
                    s1 = peg$c111(s3, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$c1;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$c1;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseoperand() {
      var s0;

      var key    = peg$currPos * 56 + 43,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parseliteral();
      if (s0 === peg$FAILED) {
        s0 = peg$parsevariable();
        if (s0 === peg$FAILED) {
          s0 = peg$parsesubexpression();
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseunaryMessage() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 44,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseidentifier();
        if (s2 !== peg$FAILED) {
          s3 = peg$currPos;
          peg$silentFails++;
          if (peg$c13.test(input.charAt(peg$currPos))) {
            s4 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c14); }
          }
          peg$silentFails--;
          if (s4 === peg$FAILED) {
            s3 = peg$c112;
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c113(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseunaryTail() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 45,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseunaryMessage();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseunaryTail();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c114(s1, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseunarySend() {
      var s0, s1, s2, s3;

      var key    = peg$currPos * 56 + 46,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseoperand();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseunaryTail();
          if (s3 === peg$FAILED) {
            s3 = peg$c37;
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c115(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebinaryMessage() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 47,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebinarySelector();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseunarySend();
            if (s4 === peg$FAILED) {
              s4 = peg$parseoperand();
            }
            if (s4 !== peg$FAILED) {
              peg$reportedPos = s0;
              s1 = peg$c116(s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebinaryTail() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 48,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsebinaryMessage();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebinaryTail();
        if (s2 === peg$FAILED) {
          s2 = peg$c37;
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c117(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsebinarySend() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 49,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseunarySend();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebinaryTail();
        if (s2 === peg$FAILED) {
          s2 = peg$c37;
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c115(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsekeywordMessage() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 50,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parsekeywordPair();
        if (s4 !== peg$FAILED) {
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            peg$reportedPos = s3;
            s4 = peg$c118(s4);
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$c1;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$c1;
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parsekeywordPair();
            if (s4 !== peg$FAILED) {
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s3;
                s4 = peg$c118(s4);
                s3 = s4;
              } else {
                peg$currPos = s3;
                s3 = peg$c1;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$c1;
            }
          }
        } else {
          s2 = peg$c1;
        }
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c119(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsekeywordSend() {
      var s0, s1, s2;

      var key    = peg$currPos * 56 + 51,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsebinarySend();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsekeywordMessage();
        if (s2 !== peg$FAILED) {
          peg$reportedPos = s0;
          s1 = peg$c120(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsemessage() {
      var s0;

      var key    = peg$currPos * 56 + 52,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$parsebinaryMessage();
      if (s0 === peg$FAILED) {
        s0 = peg$parseunaryMessage();
        if (s0 === peg$FAILED) {
          s0 = peg$parsekeywordMessage();
        }
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsecascade() {
      var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;

      var key    = peg$currPos * 56 + 53,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsekeywordSend();
        if (s2 === peg$FAILED) {
          s2 = peg$parsebinarySend();
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          s4 = peg$currPos;
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 59) {
              s6 = peg$c121;
              peg$currPos++;
            } else {
              s6 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c122); }
            }
            if (s6 !== peg$FAILED) {
              s7 = peg$parsews();
              if (s7 !== peg$FAILED) {
                s8 = peg$parsemessage();
                if (s8 !== peg$FAILED) {
                  s9 = peg$parsews();
                  if (s9 !== peg$FAILED) {
                    peg$reportedPos = s4;
                    s5 = peg$c123(s8);
                    s4 = s5;
                  } else {
                    peg$currPos = s4;
                    s4 = peg$c1;
                  }
                } else {
                  peg$currPos = s4;
                  s4 = peg$c1;
                }
              } else {
                peg$currPos = s4;
                s4 = peg$c1;
              }
            } else {
              peg$currPos = s4;
              s4 = peg$c1;
            }
          } else {
            peg$currPos = s4;
            s4 = peg$c1;
          }
          if (s4 !== peg$FAILED) {
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              s4 = peg$currPos;
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 59) {
                  s6 = peg$c121;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c122); }
                }
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsews();
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parsemessage();
                    if (s8 !== peg$FAILED) {
                      s9 = peg$parsews();
                      if (s9 !== peg$FAILED) {
                        peg$reportedPos = s4;
                        s5 = peg$c123(s8);
                        s4 = s5;
                      } else {
                        peg$currPos = s4;
                        s4 = peg$c1;
                      }
                    } else {
                      peg$currPos = s4;
                      s4 = peg$c1;
                    }
                  } else {
                    peg$currPos = s4;
                    s4 = peg$c1;
                  }
                } else {
                  peg$currPos = s4;
                  s4 = peg$c1;
                }
              } else {
                peg$currPos = s4;
                s4 = peg$c1;
              }
            }
          } else {
            s3 = peg$c1;
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c124(s2, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsejsStatement() {
      var s0, s1, s2, s3, s4;

      var key    = peg$currPos * 56 + 54,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 60) {
        s1 = peg$c125;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c126); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c127) {
          s4 = peg$c127;
          peg$currPos += 2;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c128); }
        }
        if (s4 !== peg$FAILED) {
          peg$reportedPos = s3;
          s4 = peg$c129();
        }
        s3 = s4;
        if (s3 === peg$FAILED) {
          if (peg$c130.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c131); }
          }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c127) {
            s4 = peg$c127;
            peg$currPos += 2;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c128); }
          }
          if (s4 !== peg$FAILED) {
            peg$reportedPos = s3;
            s4 = peg$c129();
          }
          s3 = s4;
          if (s3 === peg$FAILED) {
            if (peg$c130.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c131); }
            }
          }
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 62) {
            s3 = peg$c132;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c133); }
          }
          if (s3 !== peg$FAILED) {
            peg$reportedPos = s0;
            s1 = peg$c134(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parsemethod() {
      var s0, s1, s2, s3, s4, s5;

      var key    = peg$currPos * 56 + 55,
          cached = peg$cache[key];

      if (cached) {
        peg$currPos = cached.nextPos;
        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsekeywordPattern();
        if (s2 === peg$FAILED) {
          s2 = peg$parsebinaryPattern();
          if (s2 === peg$FAILED) {
            s2 = peg$parseunaryPattern();
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsesequence();
            if (s4 === peg$FAILED) {
              s4 = peg$c37;
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                peg$reportedPos = s0;
                s1 = peg$c135(s2, s4);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$c1;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$c1;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$c1;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$c1;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$c1;
      }

      peg$cache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    peg$result = peg$startRuleFunction();

    if (peg$result !== peg$FAILED && peg$currPos === input.length) {
      return peg$result;
    } else {
      if (peg$result !== peg$FAILED && peg$currPos < input.length) {
        peg$fail({ type: "end", description: "end of input" });
      }

      throw peg$buildException(null, peg$maxFailExpected, peg$maxFailPos);
    }
  }

  return {
    SyntaxError: SyntaxError,
    parse:       parse
  };
})();
});