amber/support/parser.js

define("amber/parser", ["./boot"], function($boot) {
var $globals = $boot.globals, nil = $boot.nil;
$globals.SmalltalkParser = (function() {
  "use strict";

  /*
   * Generated by PEG.js 0.9.0.
   *
   * http://pegjs.org/
   */

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

  function peg$SyntaxError(message, expected, found, location) {
    this.message  = message;
    this.expected = expected;
    this.found    = found;
    this.location = location;
    this.name     = "SyntaxError";

    if (typeof Error.captureStackTrace === "function") {
      Error.captureStackTrace(this, peg$SyntaxError);
    }
  }

  peg$subclass(peg$SyntaxError, Error);

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

        peg$FAILED = {},

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

        peg$c0 = /^[ \t\x0B\f\xA0\uFEFF\n\r\u2028\u2029]/,
        peg$c1 = { type: "class", value: "[ \\t\\v\\f\\u00A0\\uFEFF\\n\\r\\u2028\\u2029]", description: "[ \\t\\v\\f\\u00A0\\uFEFF\\n\\r\\u2028\\u2029]" },
        peg$c2 = "\"",
        peg$c3 = { type: "literal", value: "\"", description: "\"\\\"\"" },
        peg$c4 = /^[^"]/,
        peg$c5 = { type: "class", value: "[^\"]", description: "[^\"]" },
        peg$c6 = ".",
        peg$c7 = { type: "literal", 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$c14 = { type: "literal", value: ":", description: "\":\"" },
        peg$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: "literal", 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 $globals.ValueNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._value_(val.join(""));
                         },
        peg$c28 = "$",
        peg$c29 = { type: "literal", value: "$", description: "\"$\"" },
        peg$c30 = { type: "any", description: "any character" },
        peg$c31 = function(char) {
                              return $globals.ValueNode._new()
                                     ._location_(location())
                                     ._source_(text())
                                     ._value_(char);
                          },
        peg$c32 = "#",
        peg$c33 = { type: "literal", value: "#", description: "\"#\"" },
        peg$c34 = function(rest) {return rest;},
        peg$c35 = function(node) {return node._value();},
        peg$c36 = function(val) {
                              return $globals.ValueNode._new()
                                     ._location_(location())
                                     ._source_(text())
                                     ._value_(val);
                          },
        peg$c37 = function(n) {
                             return $globals.ValueNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._value_(n);
                         },
        peg$c38 = "e",
        peg$c39 = { type: "literal", value: "e", description: "\"e\"" },
        peg$c40 = function(n) {return parseFloat(n.join(""));},
        peg$c41 = "-",
        peg$c42 = { type: "literal", value: "-", description: "\"-\"" },
        peg$c43 = "16r",
        peg$c44 = { type: "literal", value: "16r", description: "\"16r\"" },
        peg$c45 = /^[0-9a-fA-F]/,
        peg$c46 = { type: "class", value: "[0-9a-fA-F]", description: "[0-9a-fA-F]" },
        peg$c47 = function(neg, num) {return parseInt(((neg || '') + num.join("")), 16);},
        peg$c48 = /^[0-9]/,
        peg$c49 = { type: "class", value: "[0-9]", description: "[0-9]" },
        peg$c50 = function(neg, digits, dec) {return parseFloat(((neg || '') + digits.join("") + "." + dec.join("")), 10);},
        peg$c51 = function(neg, digits) {return (parseInt((neg || '') + digits.join(""), 10));},
        peg$c52 = "#(",
        peg$c53 = { type: "literal", value: "#(", description: "\"#(\"" },
        peg$c54 = ")",
        peg$c55 = { type: "literal", value: ")", description: "\")\"" },
        peg$c56 = function(rest) {
            return rest
                ._location_(location())
                ._source_(text());
        },
        peg$c57 = "(",
        peg$c58 = { type: "literal", value: "(", description: "\"(\"" },
        peg$c59 = function(lit) {return lit._value();},
        peg$c60 = function(lits) {
                             return $globals.ValueNode._new()
                                    ._value_(lits);
                         },
        peg$c61 = "{",
        peg$c62 = { type: "literal", value: "{", description: "\"{\"" },
        peg$c63 = "}",
        peg$c64 = { type: "literal", value: "}", description: "\"}\"" },
        peg$c65 = function(expressions) {
                             return $globals.DynamicArrayNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._nodes_(expressions || []);
                         },
        peg$c66 = "#{",
        peg$c67 = { type: "literal", value: "#{", description: "\"#{\"" },
        peg$c68 = function(expressions) {
                                return $globals.DynamicDictionaryNode._new()
                                       ._location_(location())
                                       ._source_(text())
                                       ._nodes_(expressions || []);
                            },
        peg$c69 = "true",
        peg$c70 = { type: "literal", value: "true", description: "\"true\"" },
        peg$c71 = function() {return true;},
        peg$c72 = "false",
        peg$c73 = { type: "literal", value: "false", description: "\"false\"" },
        peg$c74 = function() {return false;},
        peg$c75 = "nil",
        peg$c76 = { type: "literal", value: "nil", description: "\"nil\"" },
        peg$c77 = function() {return nil;},
        peg$c78 = function(val) {
                               return $globals.ValueNode._new()
                                      ._location_(location())
                                      ._source_(text())
                                      ._value_(val);
                           },
        peg$c79 = function(identifier) {
                             return $globals.VariableNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._value_(identifier);
                         },
        peg$c80 = /^[\\+*\/=><,@%~|&\-]/,
        peg$c81 = { type: "class", value: "[\\\\+*/=><,@%~|&-]", description: "[\\\\+*/=><,@%~|&-]" },
        peg$c82 = function(bin) {return bin.join("");},
        peg$c83 = function(key, arg) {return {key:key, arg:arg};},
        peg$c84 = function(pairs) {
                             var selector = "";
                             var params = [];
                             for(var i = 0; i < pairs.length; i++){
                                 selector += pairs[i].key;
                                 params.push(pairs[i].arg);
                             }
                             return [selector, params];
                         },
        peg$c85 = function(selector, arg) {return [selector, [arg]];},
        peg$c86 = function(selector) {return [selector, []];},
        peg$c87 = function(expression) {return expression;},
        peg$c88 = function(first, others) { return [first].concat(others); },
        peg$c89 = ":=",
        peg$c90 = { type: "literal", value: ":=", description: "\":=\"" },
        peg$c91 = function(variable, expression) {
                             return $globals.AssignmentNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._left_(variable)
                                    ._right_(expression);
                         },
        peg$c92 = "^",
        peg$c93 = { type: "literal", value: "^", description: "\"^\"" },
        peg$c94 = function(expression) {
                             return $globals.ReturnNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._nodes_([expression]);
                         },
        peg$c95 = "|",
        peg$c96 = { type: "literal", value: "|", description: "\"|\"" },
        peg$c97 = function(variable) {return variable;},
        peg$c98 = function(vars) {return vars;},
        peg$c99 = function(param) {return param;},
        peg$c100 = function(params) {return params;},
        peg$c101 = function(ret) {return [ret];},
        peg$c102 = function(exps, ret) {
                               var expressions = exps;
                               expressions.push(ret);
                               return expressions;
                           },
        peg$c103 = function(expressions) {
                               return expressions || [];
                           },
        peg$c104 = function(js) { return js; },
        peg$c105 = function(temps, statements) {
                             return $globals.SequenceNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._temps_(temps || [])
                                    ._nodes_(statements || []);
                         },
        peg$c106 = "[",
        peg$c107 = { type: "literal", value: "[", description: "\"[\"" },
        peg$c108 = "]",
        peg$c109 = { type: "literal", value: "]", description: "\"]\"" },
        peg$c110 = function(params, sequence) {
                             return $globals.BlockNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._parameters_(params || [])
                                    ._nodes_([sequence._asBlockSequenceNode()]);
                         },
        peg$c111 = ";",
        peg$c112 = { type: "literal", value: ";", description: "\";\"" },
        peg$c113 = function(send, mess) {return mess;},
        peg$c114 = function(send, messages) {
                             if (messages.length) {
                                 messages.unshift(send);
                                 send = $globals.CascadeNode._new()
                                        ._location_(location())
                                        ._source_(text())
                                        ._nodes_(messages);
        					 }
        					 return $globals.BranchSendNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._nodes_([send]);
                         },
        peg$c115 = function(message, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(message);
                             }
                             else {
                                 return message;
                             }
                         },
        peg$c116 = function(operand, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(operand);
                             }
                             else {
                                 return operand;
                             }
                         },
        peg$c117 = function(selector) {
                             return $globals.SendNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._selector_(selector);
                         },
        peg$c118 = function(receiver, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(receiver);
                             }
                             else {
                                 return receiver;
                             }
                         },
        peg$c119 = function(selector, arg) {
                             return $globals.SendNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._selector_(selector)
                                    ._arguments_([arg]);
                         },
        peg$c120 = function(message, tail) {
                             if(tail) {
                                 return tail._valueForReceiver_(message);
                              }
                             else {
                                 return message;
                             }
                         },
        peg$c121 = function(pairs) {
                             var selector = "";
                             var args = [];
                              for(var i = 0; i < pairs.length; i++) {
                                  selector += pairs[i].key;
                                  args.push(pairs[i].arg);
                              }
                              return $globals.SendNode._new()
                                     ._location_(location())
                                     ._source_(text())
                                     ._selector_(selector)
                                     ._arguments_(args);
                         },
        peg$c122 = function(send) { return send._isSendNode(); },
        peg$c123 = function(send, messages) {
                             messages.unshift(send);
                             return $globals.CascadeNode._new()
                                    ._location_(location())
                                    ._source_(text())
                                    ._nodes_(messages);
                         },
        peg$c124 = "<",
        peg$c125 = { type: "literal", value: "<", description: "\"<\"" },
        peg$c126 = ">>",
        peg$c127 = { type: "literal", value: ">>", description: "\">>\"" },
        peg$c128 = function() {return ">";},
        peg$c129 = /^[^>]/,
        peg$c130 = { type: "class", value: "[^>]", description: "[^>]" },
        peg$c131 = ">",
        peg$c132 = { type: "literal", value: ">", description: "\">\"" },
        peg$c133 = function(val) {
                             return $globals.JSStatementNode._new()
                                    ._location_(location())
                                    ._source_(val.join(""))
                         },
        peg$c134 = function(pattern, sequence) {
                              return $globals.MethodNode._new()
                                     ._location_(location())
                                     ._source_(text())
                                     ._selector_(pattern[0])
                                     ._arguments_(pattern[1])
                                     ._nodes_([sequence]);
                         },
        peg$c135 = function(send) { return send._isSendNode() && send._selector() === "->" },
        peg$c136 = function(send) { return [send._receiver(), send._arguments()[0]]; },
        peg$c137 = function(first, others) { return first.concat.apply(first, others); },

        peg$currPos          = 0,
        peg$savedPos         = 0,
        peg$posDetailsCache  = [{ line: 1, column: 1, seenCR: false }],
        peg$maxFailPos       = 0,
        peg$maxFailExpected  = [],
        peg$silentFails      = 0,

        peg$resultsCache = {},

        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$savedPos, peg$currPos);
    }

    function location() {
      return peg$computeLocation(peg$savedPos, peg$currPos);
    }

    function expected(description) {
      throw peg$buildException(
        null,
        [{ type: "other", description: description }],
        input.substring(peg$savedPos, peg$currPos),
        peg$computeLocation(peg$savedPos, peg$currPos)
      );
    }

    function error(message) {
      throw peg$buildException(
        message,
        null,
        input.substring(peg$savedPos, peg$currPos),
        peg$computeLocation(peg$savedPos, peg$currPos)
      );
    }

    function peg$computePosDetails(pos) {
      var details = peg$posDetailsCache[pos],
          p, ch;

      if (details) {
        return details;
      } else {
        p = pos - 1;
        while (!peg$posDetailsCache[p]) {
          p--;
        }

        details = peg$posDetailsCache[p];
        details = {
          line:   details.line,
          column: details.column,
          seenCR: details.seenCR
        };

        while (p < pos) {
          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;
          }

          p++;
        }

        peg$posDetailsCache[pos] = details;
        return details;
      }
    }

    function peg$computeLocation(startPos, endPos) {
      var startPosDetails = peg$computePosDetails(startPos),
          endPosDetails   = peg$computePosDetails(endPos);

      return {
        start: {
          offset: startPos,
          line:   startPosDetails.line,
          column: startPosDetails.column
        },
        end: {
          offset: endPos,
          line:   endPosDetails.line,
          column: endPosDetails.column
        }
      };
    }

    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, found, location) {
      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(/[\u0100-\u0FFF]/g,         function(ch) { return '\\u0' + hex(ch); })
            .replace(/[\u1000-\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.";
      }

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

      return new peg$SyntaxError(
        message !== null ? message : buildMessage(expected, found),
        expected,
        found,
        location
      );
    }

    function peg$parsestart() {
      var s0;

      var key    = peg$currPos * 64 + 0,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$parsemethod();

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 1,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = [];
      if (peg$c0.test(input.charAt(peg$currPos))) {
        s1 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c1); }
      }
      if (s1 !== peg$FAILED) {
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          if (peg$c0.test(input.charAt(peg$currPos))) {
            s1 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c1); }
          }
        }
      } else {
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 2,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = [];
      s1 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 34) {
        s2 = peg$c2;
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c3); }
      }
      if (s2 !== peg$FAILED) {
        s3 = [];
        if (peg$c4.test(input.charAt(peg$currPos))) {
          s4 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c5); }
        }
        while (s4 !== peg$FAILED) {
          s3.push(s4);
          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 (s3 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 34) {
            s4 = peg$c2;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c3); }
          }
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          s1 = peg$currPos;
          if (input.charCodeAt(peg$currPos) === 34) {
            s2 = peg$c2;
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c3); }
          }
          if (s2 !== peg$FAILED) {
            s3 = [];
            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); }
            }
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              if (peg$c4.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c5); }
              }
            }
            if (s3 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 34) {
                s4 = peg$c2;
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c3); }
              }
              if (s4 !== peg$FAILED) {
                s2 = [s2, s3, s4];
                s1 = s2;
              } else {
                peg$currPos = s1;
                s1 = peg$FAILED;
              }
            } else {
              peg$currPos = s1;
              s1 = peg$FAILED;
            }
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        }
      } else {
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 3,
          cached = peg$resultsCache[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$resultsCache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

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

      var key    = peg$currPos * 64 + 4,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = [];
      if (input.charCodeAt(peg$currPos) === 46) {
        s1 = peg$c6;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c7); }
      }
      if (s1 === peg$FAILED) {
        s1 = peg$parseseparator();
        if (s1 === peg$FAILED) {
          s1 = peg$parsecomments();
        }
      }
      while (s1 !== peg$FAILED) {
        s0.push(s1);
        if (input.charCodeAt(peg$currPos) === 46) {
          s1 = peg$c6;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s1 === peg$FAILED) {
          s1 = peg$parseseparator();
          if (s1 === peg$FAILED) {
            s1 = peg$parsecomments();
          }
        }
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 5,
          cached = peg$resultsCache[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$savedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 6,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseidentifier();
      if (s1 !== peg$FAILED) {
        if (input.charCodeAt(peg$currPos) === 58) {
          s2 = peg$c13;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c14); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c15(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 7,
          cached = peg$resultsCache[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$savedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 8,
          cached = peg$resultsCache[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$savedPos = s0;
          s1 = peg$c12(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 9,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 39) {
        s1 = peg$c20;
        peg$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$FAILED) {
          peg$savedPos = 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$FAILED) {
            peg$savedPos = 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$FAILED) {
          if (input.charCodeAt(peg$currPos) === 39) {
            s3 = peg$c20;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c21); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c27(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 10,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 36) {
        s1 = peg$c28;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c29); }
      }
      if (s1 !== peg$FAILED) {
        if (input.length > peg$currPos) {
          s2 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c30); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c31(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 11,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 35) {
        s1 = peg$c32;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c33); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsebareSymbol();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c34(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 12,
          cached = peg$resultsCache[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$savedPos = s1;
            s2 = peg$c35(s2);
          }
          s1 = s2;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c36(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 13,
          cached = peg$resultsCache[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$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c37(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 14,
          cached = peg$resultsCache[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$currPos) === 101) {
          s3 = peg$c38;
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c39); }
        }
        if (s3 !== peg$FAILED) {
          s4 = peg$parseinteger();
          if (s4 !== peg$FAILED) {
            s2 = [s2, s3, s4];
            s1 = s2;
          } else {
            peg$currPos = s1;
            s1 = peg$FAILED;
          }
        } else {
          peg$currPos = s1;
          s1 = peg$FAILED;
        }
      } else {
        peg$currPos = s1;
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c40(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 15,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 45) {
        s1 = peg$c41;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c42); }
      }
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        if (input.substr(peg$currPos, 3) === peg$c43) {
          s2 = peg$c43;
          peg$currPos += 3;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c44); }
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          if (peg$c45.test(input.charAt(peg$currPos))) {
            s4 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c46); }
          }
          if (s4 !== peg$FAILED) {
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              if (peg$c45.test(input.charAt(peg$currPos))) {
                s4 = input.charAt(peg$currPos);
                peg$currPos++;
              } else {
                s4 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c46); }
              }
            }
          } else {
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c47(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 16,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 45) {
        s1 = peg$c41;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c42); }
      }
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c48.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c49); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c48.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c49); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 46) {
            s3 = peg$c6;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c7); }
          }
          if (s3 !== peg$FAILED) {
            s4 = [];
            if (peg$c48.test(input.charAt(peg$currPos))) {
              s5 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c49); }
            }
            if (s5 !== peg$FAILED) {
              while (s5 !== peg$FAILED) {
                s4.push(s5);
                if (peg$c48.test(input.charAt(peg$currPos))) {
                  s5 = input.charAt(peg$currPos);
                  peg$currPos++;
                } else {
                  s5 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c49); }
                }
              }
            } else {
              s4 = peg$FAILED;
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c50(s1, s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 17,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 45) {
        s1 = peg$c41;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c42); }
      }
      if (s1 === peg$FAILED) {
        s1 = null;
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        if (peg$c48.test(input.charAt(peg$currPos))) {
          s3 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s3 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c49); }
        }
        if (s3 !== peg$FAILED) {
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            if (peg$c48.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c49); }
            }
          }
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c51(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 18,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c52) {
        s1 = peg$c52;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c53); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsLiteralArrayContents();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s4 = peg$c54;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c55); }
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c56(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 19,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c57;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c58); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsLiteralArrayContents();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 41) {
              s4 = peg$c54;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c55); }
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c56(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

    function peg$parseliteralArrayElement() {
      var s0;

      var key    = peg$currPos * 64 + 20,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

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

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 21,
          cached = peg$resultsCache[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$parseliteralArrayElement();
        if (s4 !== peg$FAILED) {
          peg$savedPos = s2;
          s3 = peg$c59(s4);
          s2 = s3;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      while (s2 !== peg$FAILED) {
        s1.push(s2);
        s2 = peg$currPos;
        s3 = peg$parsews();
        if (s3 !== peg$FAILED) {
          s4 = peg$parseliteralArrayElement();
          if (s4 !== peg$FAILED) {
            peg$savedPos = s2;
            s3 = peg$c59(s4);
            s2 = s3;
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c60(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 22,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 123) {
        s1 = peg$c61;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c62); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpressions();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsemaybeDotsWs();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s5 = peg$c63;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c64); }
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c65(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 23,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.substr(peg$currPos, 2) === peg$c66) {
        s1 = peg$c66;
        peg$currPos += 2;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c67); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseassociations();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsemaybeDotsWs();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 125) {
                s5 = peg$c63;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c64); }
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c68(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 24,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$currPos;
      if (input.substr(peg$currPos, 4) === peg$c69) {
        s2 = peg$c69;
        peg$currPos += 4;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c70); }
      }
      if (s2 !== peg$FAILED) {
        peg$savedPos = s1;
        s2 = peg$c71();
      }
      s1 = s2;
      if (s1 === peg$FAILED) {
        s1 = peg$currPos;
        if (input.substr(peg$currPos, 5) === peg$c72) {
          s2 = peg$c72;
          peg$currPos += 5;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c73); }
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s1;
          s2 = peg$c74();
        }
        s1 = s2;
        if (s1 === peg$FAILED) {
          s1 = peg$currPos;
          if (input.substr(peg$currPos, 3) === peg$c75) {
            s2 = peg$c75;
            peg$currPos += 3;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c76); }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s1;
            s2 = peg$c77();
          }
          s1 = s2;
        }
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c78(s1);
      }
      s0 = s1;

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

      return s0;
    }

    function peg$parseparseTimeLiteral() {
      var s0;

      var key    = peg$currPos * 64 + 25,
          cached = peg$resultsCache[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$parsesymbol();
              if (s0 === peg$FAILED) {
                s0 = peg$parsecharacter();
              }
            }
          }
        }
      }

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

      return s0;
    }

    function peg$parseruntimeLiteral() {
      var s0;

      var key    = peg$currPos * 64 + 26,
          cached = peg$resultsCache[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$resultsCache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

    function peg$parseliteral() {
      var s0;

      var key    = peg$currPos * 64 + 27,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

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

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 28,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseidentifier();
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c79(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 29,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = [];
      if (peg$c80.test(input.charAt(peg$currPos))) {
        s2 = input.charAt(peg$currPos);
        peg$currPos++;
      } else {
        s2 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c81); }
      }
      if (s2 !== peg$FAILED) {
        while (s2 !== peg$FAILED) {
          s1.push(s2);
          if (peg$c80.test(input.charAt(peg$currPos))) {
            s2 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s2 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c81); }
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c82(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 30,
          cached = peg$resultsCache[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$savedPos = s2;
              s3 = peg$c83(s4, s6);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      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$FAILED) {
                  peg$savedPos = s2;
                  s3 = peg$c83(s4, s6);
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$FAILED;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$FAILED;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c84(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 31,
          cached = peg$resultsCache[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$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c85(s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 32,
          cached = peg$resultsCache[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$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c86(s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

    function peg$parseexpression() {
      var s0;

      var key    = peg$currPos * 64 + 33,
          cached = peg$resultsCache[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();
        }
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 34,
          cached = peg$resultsCache[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$c6;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsemaybeDotsWs();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseexpression();
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c87(s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 35,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseexpression();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsewsExpressionsRest();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parsewsExpressionsRest();
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c88(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 36,
          cached = peg$resultsCache[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$c89) {
            s3 = peg$c89;
            peg$currPos += 2;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c90); }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              s5 = peg$parseexpression();
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c91(s1, s5);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 37,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 94) {
        s1 = peg$c92;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c93); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          s3 = peg$parseexpression();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c94(s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 38,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 124) {
        s1 = peg$c95;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c96); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        s4 = peg$parsews();
        if (s4 !== peg$FAILED) {
          s5 = peg$parseidentifier();
          if (s5 !== peg$FAILED) {
            peg$savedPos = s3;
            s4 = peg$c97(s5);
            s3 = s4;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        } else {
          peg$currPos = s3;
          s3 = peg$FAILED;
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          s4 = peg$parsews();
          if (s4 !== peg$FAILED) {
            s5 = peg$parseidentifier();
            if (s5 !== peg$FAILED) {
              peg$savedPos = s3;
              s4 = peg$c97(s5);
              s3 = s4;
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 124) {
              s4 = peg$c95;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c96); }
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c98(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 39,
          cached = peg$resultsCache[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$currPos) === 58) {
          s4 = peg$c13;
          peg$currPos++;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c14); }
        }
        if (s4 !== peg$FAILED) {
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            s6 = peg$parseidentifier();
            if (s6 !== peg$FAILED) {
              peg$savedPos = s2;
              s3 = peg$c99(s6);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      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$c13;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c14); }
            }
            if (s4 !== peg$FAILED) {
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                s6 = peg$parseidentifier();
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s2;
                  s3 = peg$c99(s6);
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$FAILED;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$FAILED;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsews();
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 124) {
            s3 = peg$c95;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c96); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c100(s1);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 40,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c57;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c58); }
      }
      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$c54;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c55); }
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c87(s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 41,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseret();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsemaybeDotsWs();
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c101(s1);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$currPos;
        s1 = peg$parseexpressions();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsews();
          if (s2 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 46) {
              s3 = peg$c6;
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c7); }
            }
            if (s3 !== peg$FAILED) {
              s4 = peg$parsemaybeDotsWs();
              if (s4 !== peg$FAILED) {
                s5 = peg$parseret();
                if (s5 !== peg$FAILED) {
                  s6 = peg$parsemaybeDotsWs();
                  if (s6 !== peg$FAILED) {
                    peg$savedPos = s0;
                    s1 = peg$c102(s1, s5);
                    s0 = s1;
                  } else {
                    peg$currPos = s0;
                    s0 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s0;
                  s0 = peg$FAILED;
                }
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$currPos;
          s1 = peg$parseexpressions();
          if (s1 === peg$FAILED) {
            s1 = null;
          }
          if (s1 !== peg$FAILED) {
            s2 = peg$parsemaybeDotsWs();
            if (s2 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c103(s1);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        }
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 42,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsejsStatement();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsews();
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c104(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parsewsStSequenceWs();
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 43,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsetemps();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsemaybeDotsWs();
          if (s3 !== peg$FAILED) {
            s4 = peg$parsestatementsWs();
            if (s4 === peg$FAILED) {
              s4 = null;
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c105(s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 44,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 91) {
        s1 = peg$c106;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c107); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsBlockParamList();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsewsSequenceWs();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 93) {
              s4 = peg$c108;
              peg$currPos++;
            } else {
              s4 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c109); }
            }
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c110(s2, s3);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

    function peg$parseoperand() {
      var s0;

      var key    = peg$currPos * 64 + 45,
          cached = peg$resultsCache[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$resultsCache[key] = { nextPos: peg$currPos, result: s0 };

      return s0;
    }

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

      var key    = peg$currPos * 64 + 46,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 40) {
        s1 = peg$c57;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c58); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsBinaryTail();
        if (s2 === peg$FAILED) {
          s2 = peg$parsewsKeywordMessage();
          if (s2 === peg$FAILED) {
            s2 = peg$parsewsUnaryTail();
          }
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          s4 = peg$currPos;
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 59) {
              s6 = peg$c111;
              peg$currPos++;
            } else {
              s6 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c112); }
            }
            if (s6 !== peg$FAILED) {
              s7 = peg$parsewsMessage();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s4;
                s5 = peg$c113(s2, s7);
                s4 = s5;
              } else {
                peg$currPos = s4;
                s4 = peg$FAILED;
              }
            } else {
              peg$currPos = s4;
              s4 = peg$FAILED;
            }
          } else {
            peg$currPos = s4;
            s4 = peg$FAILED;
          }
          while (s4 !== peg$FAILED) {
            s3.push(s4);
            s4 = peg$currPos;
            s5 = peg$parsews();
            if (s5 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 59) {
                s6 = peg$c111;
                peg$currPos++;
              } else {
                s6 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c112); }
              }
              if (s6 !== peg$FAILED) {
                s7 = peg$parsewsMessage();
                if (s7 !== peg$FAILED) {
                  peg$savedPos = s4;
                  s5 = peg$c113(s2, s7);
                  s4 = s5;
                } else {
                  peg$currPos = s4;
                  s4 = peg$FAILED;
                }
              } else {
                peg$currPos = s4;
                s4 = peg$FAILED;
              }
            } else {
              peg$currPos = s4;
              s4 = peg$FAILED;
            }
          }
          if (s3 !== peg$FAILED) {
            s4 = peg$parsews();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 41) {
                s5 = peg$c54;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c55); }
              }
              if (s5 !== peg$FAILED) {
                peg$savedPos = s0;
                s1 = peg$c114(s2, s3);
                s0 = s1;
              } else {
                peg$currPos = s0;
                s0 = peg$FAILED;
              }
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 47,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsews();
      if (s1 !== peg$FAILED) {
        s2 = peg$parseaugment();
        if (s2 !== peg$FAILED) {
          s3 = peg$parsewsAugmentTail();
          if (s3 === peg$FAILED) {
            s3 = null;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c115(s2, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 48,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseoperand();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsAugmentTail();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c116(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 49,
          cached = peg$resultsCache[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$silentFails++;
          if (input.charCodeAt(peg$currPos) === 58) {
            s4 = peg$c13;
            peg$currPos++;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c14); }
          }
          peg$silentFails--;
          if (s4 === peg$FAILED) {
            s3 = void 0;
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c117(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 50,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsewsUnaryMessage();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsUnaryTail();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c115(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 51,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseaugmentedOperand();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsUnaryTail();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c118(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 52,
          cached = peg$resultsCache[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$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c119(s2, s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 53,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsewsBinaryMessage();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsBinaryTail();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c120(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 54,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseunarySend();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsBinaryTail();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c118(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 55,
          cached = peg$resultsCache[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$parsebinarySend();
            if (s6 !== peg$FAILED) {
              peg$savedPos = s2;
              s3 = peg$c83(s4, s6);
              s2 = s3;
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
      } else {
        peg$currPos = s2;
        s2 = peg$FAILED;
      }
      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$FAILED) {
                s6 = peg$parsebinarySend();
                if (s6 !== peg$FAILED) {
                  peg$savedPos = s2;
                  s3 = peg$c83(s4, s6);
                  s2 = s3;
                } else {
                  peg$currPos = s2;
                  s2 = peg$FAILED;
                }
              } else {
                peg$currPos = s2;
                s2 = peg$FAILED;
              }
            } else {
              peg$currPos = s2;
              s2 = peg$FAILED;
            }
          } else {
            peg$currPos = s2;
            s2 = peg$FAILED;
          }
        }
      } else {
        s1 = peg$FAILED;
      }
      if (s1 !== peg$FAILED) {
        peg$savedPos = s0;
        s1 = peg$c121(s1);
      }
      s0 = s1;

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 56,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsebinarySend();
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsKeywordMessage();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c118(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

    function peg$parsewsMessage() {
      var s0;

      var key    = peg$currPos * 64 + 57,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$parsewsBinaryMessage();
      if (s0 === peg$FAILED) {
        s0 = peg$parsewsUnaryMessage();
        if (s0 === peg$FAILED) {
          s0 = peg$parsewsKeywordMessage();
        }
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 58,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsekeywordSend();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c122(s1);
        if (s2) {
          s2 = void 0;
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          s3 = [];
          s4 = peg$currPos;
          s5 = peg$parsews();
          if (s5 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 59) {
              s6 = peg$c111;
              peg$currPos++;
            } else {
              s6 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c112); }
            }
            if (s6 !== peg$FAILED) {
              s7 = peg$parsewsMessage();
              if (s7 !== peg$FAILED) {
                peg$savedPos = s4;
                s5 = peg$c113(s1, s7);
                s4 = s5;
              } else {
                peg$currPos = s4;
                s4 = peg$FAILED;
              }
            } else {
              peg$currPos = s4;
              s4 = peg$FAILED;
            }
          } else {
            peg$currPos = s4;
            s4 = peg$FAILED;
          }
          if (s4 !== peg$FAILED) {
            while (s4 !== peg$FAILED) {
              s3.push(s4);
              s4 = peg$currPos;
              s5 = peg$parsews();
              if (s5 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 59) {
                  s6 = peg$c111;
                  peg$currPos++;
                } else {
                  s6 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c112); }
                }
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsewsMessage();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s4;
                    s5 = peg$c113(s1, s7);
                    s4 = s5;
                  } else {
                    peg$currPos = s4;
                    s4 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s4;
                  s4 = peg$FAILED;
                }
              } else {
                peg$currPos = s4;
                s4 = peg$FAILED;
              }
            }
          } else {
            s3 = peg$FAILED;
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c123(s1, s3);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 59,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 60) {
        s1 = peg$c124;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c125); }
      }
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$currPos;
        if (input.substr(peg$currPos, 2) === peg$c126) {
          s4 = peg$c126;
          peg$currPos += 2;
        } else {
          s4 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c127); }
        }
        if (s4 !== peg$FAILED) {
          peg$savedPos = s3;
          s4 = peg$c128();
        }
        s3 = s4;
        if (s3 === peg$FAILED) {
          if (peg$c129.test(input.charAt(peg$currPos))) {
            s3 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c130); }
          }
        }
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$currPos;
          if (input.substr(peg$currPos, 2) === peg$c126) {
            s4 = peg$c126;
            peg$currPos += 2;
          } else {
            s4 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c127); }
          }
          if (s4 !== peg$FAILED) {
            peg$savedPos = s3;
            s4 = peg$c128();
          }
          s3 = s4;
          if (s3 === peg$FAILED) {
            if (peg$c129.test(input.charAt(peg$currPos))) {
              s3 = input.charAt(peg$currPos);
              peg$currPos++;
            } else {
              s3 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c130); }
            }
          }
        }
        if (s2 !== peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 62) {
            s3 = peg$c131;
            peg$currPos++;
          } else {
            s3 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c132); }
          }
          if (s3 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c133(s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 60,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsewsKeywordPattern();
      if (s1 === peg$FAILED) {
        s1 = peg$parsewsBinaryPattern();
        if (s1 === peg$FAILED) {
          s1 = peg$parsewsUnaryPattern();
        }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$parsewsSequenceWs();
        if (s2 === peg$FAILED) {
          s2 = null;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c134(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 61,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parsebinarySend();
      if (s1 !== peg$FAILED) {
        peg$savedPos = peg$currPos;
        s2 = peg$c135(s1);
        if (s2) {
          s2 = void 0;
        } else {
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c136(s1);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 62,
          cached = peg$resultsCache[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$c6;
          peg$currPos++;
        } else {
          s2 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        if (s2 !== peg$FAILED) {
          s3 = peg$parsemaybeDotsWs();
          if (s3 !== peg$FAILED) {
            s4 = peg$parseassociationSend();
            if (s4 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c87(s4);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

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

      return s0;
    }

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

      var key    = peg$currPos * 64 + 63,
          cached = peg$resultsCache[key];

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

        return cached.result;
      }

      s0 = peg$currPos;
      s1 = peg$parseassociationSend();
      if (s1 !== peg$FAILED) {
        s2 = [];
        s3 = peg$parsewsAssociationsRest();
        while (s3 !== peg$FAILED) {
          s2.push(s3);
          s3 = peg$parsewsAssociationsRest();
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c137(s1, s2);
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }

      peg$resultsCache[key] = { nextPos: peg$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$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
        peg$maxFailPos < input.length
          ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
          : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
      );
    }
  }

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