diff --git a/lib/compiler.js b/lib/compiler.js
index 58abb5d..708e678 100644
--- a/lib/compiler.js
+++ b/lib/compiler.js
@@ -240,17 +240,26 @@ PEG.Compiler = {
 
   _uniqueIdentifierCounters: {},
 
-  _resetUniqueIdentifierCounters: function() {
-    this._uniqueIdentifierCounters = {};
-  },
-
-  /* Generates a unique identifier with specified prefix. */
+  /*
+   * Generates a unique identifier with specified prefix. The sequence of
+   * generated identifiers with given prefix is repeatable and will be the same
+   * within different language runtimes.
+   */
   generateUniqueIdentifier: function(prefix) {
     this._uniqueIdentifierCounters[prefix]
       = this._uniqueIdentifierCounters[prefix] || 0;
     return prefix + this._uniqueIdentifierCounters[prefix]++;
   },
 
+  /*
+   * Resets internal counters of the unique identifier generator. The sequence
+   * of identifiers with given prefix generated by |generateUniqueIdentifier|
+   * will start from the beginning.
+   */
+  resetUniqueIdentifierCounters: function() {
+    this._uniqueIdentifierCounters = {};
+  },
+
   /*
    * Checks made on the grammar AST before compilation. Each check is a function
    * that is passed the AST and start rule and does not return anything. If the
@@ -457,6 +466,15 @@ PEG.Compiler = {
     },
 
     rule: function(node) {
+      /*
+       * We want to reset variable names at the beginning of every function so
+       * that a little change in the source grammar does not change variables in
+       * all the generated code. This is desired especially when one has the
+       * generated grammar stored in a VCS (this is true e.g. for our
+       * metagrammar).
+       */
+      PEG.Compiler.resetUniqueIdentifierCounters();
+
       var resultVar = PEG.Compiler.generateUniqueIdentifier("result");
 
       if (node.displayName !== null) {
@@ -859,12 +877,6 @@ PEG.Compiler = {
    * generated parser and cause its malfunction.
    */
   compileParser: function(ast, startRule) {
-    /*
-     * This ensures that the same grammar and start rule always generate exactly
-     * the same parser.
-     */
-    this._resetUniqueIdentifierCounters();
-
     for (var i = 0; i < this._checks.length; i++) {
       this._checks[i](ast, startRule);
     }
diff --git a/lib/metagrammar.js b/lib/metagrammar.js
index ecabcd7..dfc0b99 100644
--- a/lib/metagrammar.js
+++ b/lib/metagrammar.js
@@ -129,37 +129,37 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos1 = pos;
-        var result9 = parse_action(context);
-        if (result9 !== null) {
-          var result11 = parse_semicolon(context);
-          var result10 = result11 !== null ? result11 : '';
-          if (result10 !== null) {
-            var result8 = [result9, result10];
+        var savedPos0 = pos;
+        var result2 = parse_action(context);
+        if (result2 !== null) {
+          var result4 = parse_semicolon(context);
+          var result3 = result4 !== null ? result4 : '';
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result8 = null;
-            pos = savedPos1;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result8 = null;
-          pos = savedPos1;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result7 = result8 !== null
+        var result0 = result1 !== null
           ? (function(code) {
                 return {
                   type: "initializer",
                   code: code
                 };
-              })(result8[0])
+              })(result1[0])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result7
+          result:  result0
         };
-        return result7;
+        return result0;
       }
       
       function parse_rule(context) {
@@ -171,58 +171,58 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos2 = pos;
-        var result14 = parse_identifier(context);
-        if (result14 !== null) {
-          var result21 = parse_literal(context);
-          if (result21 !== null) {
-            var result15 = result21;
+        var savedPos0 = pos;
+        var result2 = parse_identifier(context);
+        if (result2 !== null) {
+          var result9 = parse_literal(context);
+          if (result9 !== null) {
+            var result3 = result9;
           } else {
             if (input.substr(pos, 0) === "") {
-              var result20 = "";
+              var result8 = "";
               pos += 0;
             } else {
-              var result20 = null;
+              var result8 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString(""));
               }
             }
-            if (result20 !== null) {
-              var result15 = result20;
+            if (result8 !== null) {
+              var result3 = result8;
             } else {
-              var result15 = null;;
+              var result3 = null;;
             };
           }
-          if (result15 !== null) {
-            var result16 = parse_equals(context);
-            if (result16 !== null) {
-              var result17 = parse_choice(context);
-              if (result17 !== null) {
-                var result19 = parse_semicolon(context);
-                var result18 = result19 !== null ? result19 : '';
-                if (result18 !== null) {
-                  var result13 = [result14, result15, result16, result17, result18];
+          if (result3 !== null) {
+            var result4 = parse_equals(context);
+            if (result4 !== null) {
+              var result5 = parse_choice(context);
+              if (result5 !== null) {
+                var result7 = parse_semicolon(context);
+                var result6 = result7 !== null ? result7 : '';
+                if (result6 !== null) {
+                  var result1 = [result2, result3, result4, result5, result6];
                 } else {
-                  var result13 = null;
-                  pos = savedPos2;
+                  var result1 = null;
+                  pos = savedPos0;
                 }
               } else {
-                var result13 = null;
-                pos = savedPos2;
+                var result1 = null;
+                pos = savedPos0;
               }
             } else {
-              var result13 = null;
-              pos = savedPos2;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result13 = null;
-            pos = savedPos2;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result13 = null;
-          pos = savedPos2;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result12 = result13 !== null
+        var result0 = result1 !== null
           ? (function(name, displayName, expression) {
                 return {
                   type:        "rule",
@@ -230,16 +230,16 @@ PEG.grammarParser = (function(){
                   displayName: displayName !== "" ? displayName : null,
                   expression:  expression
                 };
-              })(result13[0], result13[1], result13[3])
+              })(result1[0], result1[1], result1[3])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result12
+          result:  result0
         };
-        return result12;
+        return result0;
       }
       
       function parse_choice(context) {
@@ -251,52 +251,52 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos3 = pos;
-        var result24 = parse_sequence(context);
-        if (result24 !== null) {
-          var result25 = [];
-          var savedPos4 = pos;
-          var result27 = parse_slash(context);
-          if (result27 !== null) {
-            var result28 = parse_sequence(context);
-            if (result28 !== null) {
-              var result26 = [result27, result28];
+        var savedPos0 = pos;
+        var result2 = parse_sequence(context);
+        if (result2 !== null) {
+          var result3 = [];
+          var savedPos1 = pos;
+          var result5 = parse_slash(context);
+          if (result5 !== null) {
+            var result6 = parse_sequence(context);
+            if (result6 !== null) {
+              var result4 = [result5, result6];
             } else {
-              var result26 = null;
-              pos = savedPos4;
+              var result4 = null;
+              pos = savedPos1;
             }
           } else {
-            var result26 = null;
-            pos = savedPos4;
+            var result4 = null;
+            pos = savedPos1;
           }
-          while (result26 !== null) {
-            result25.push(result26);
-            var savedPos4 = pos;
-            var result27 = parse_slash(context);
-            if (result27 !== null) {
-              var result28 = parse_sequence(context);
-              if (result28 !== null) {
-                var result26 = [result27, result28];
+          while (result4 !== null) {
+            result3.push(result4);
+            var savedPos1 = pos;
+            var result5 = parse_slash(context);
+            if (result5 !== null) {
+              var result6 = parse_sequence(context);
+              if (result6 !== null) {
+                var result4 = [result5, result6];
               } else {
-                var result26 = null;
-                pos = savedPos4;
+                var result4 = null;
+                pos = savedPos1;
               }
             } else {
-              var result26 = null;
-              pos = savedPos4;
+              var result4 = null;
+              pos = savedPos1;
             }
           }
-          if (result25 !== null) {
-            var result23 = [result24, result25];
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result23 = null;
-            pos = savedPos3;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result23 = null;
-          pos = savedPos3;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result22 = result23 !== null
+        var result0 = result1 !== null
           ? (function(head, tail) {
                 if (tail.length > 0) {
                   var alternatives = [head].concat(PEG.ArrayUtils.map(
@@ -310,16 +310,16 @@ PEG.grammarParser = (function(){
                 } else {
                   return head;
                 }
-              })(result23[0], result23[1])
+              })(result1[0], result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result22
+          result:  result0
         };
-        return result22;
+        return result0;
       }
       
       function parse_sequence(context) {
@@ -331,26 +331,26 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos5 = pos;
-        var result35 = [];
-        var result37 = parse_labeled(context);
-        while (result37 !== null) {
-          result35.push(result37);
-          var result37 = parse_labeled(context);
+        var savedPos0 = pos;
+        var result6 = [];
+        var result8 = parse_labeled(context);
+        while (result8 !== null) {
+          result6.push(result8);
+          var result8 = parse_labeled(context);
         }
-        if (result35 !== null) {
-          var result36 = parse_action(context);
-          if (result36 !== null) {
-            var result34 = [result35, result36];
+        if (result6 !== null) {
+          var result7 = parse_action(context);
+          if (result7 !== null) {
+            var result5 = [result6, result7];
           } else {
-            var result34 = null;
-            pos = savedPos5;
+            var result5 = null;
+            pos = savedPos0;
           }
         } else {
-          var result34 = null;
-          pos = savedPos5;
+          var result5 = null;
+          pos = savedPos0;
         }
-        var result33 = result34 !== null
+        var result4 = result5 !== null
           ? (function(elements, code) {
                 var expression = elements.length != 1
                   ? {
@@ -363,18 +363,18 @@ PEG.grammarParser = (function(){
                   expression: expression,
                   code:       code
                 };
-              })(result34[0], result34[1])
+              })(result5[0], result5[1])
           : null;
-        if (result33 !== null) {
-          var result29 = result33;
+        if (result4 !== null) {
+          var result0 = result4;
         } else {
-          var result31 = [];
-          var result32 = parse_labeled(context);
-          while (result32 !== null) {
-            result31.push(result32);
-            var result32 = parse_labeled(context);
+          var result2 = [];
+          var result3 = parse_labeled(context);
+          while (result3 !== null) {
+            result2.push(result3);
+            var result3 = parse_labeled(context);
           }
-          var result30 = result31 !== null
+          var result1 = result2 !== null
             ? (function(elements) {
                   return elements.length != 1
                     ? {
@@ -382,12 +382,12 @@ PEG.grammarParser = (function(){
                         elements: elements
                       }
                     : elements[0];
-                })(result31)
+                })(result2)
             : null;
-          if (result30 !== null) {
-            var result29 = result30;
+          if (result1 !== null) {
+            var result0 = result1;
           } else {
-            var result29 = null;;
+            var result0 = null;;
           };
         }
         
@@ -395,9 +395,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result29
+          result:  result0
         };
-        return result29;
+        return result0;
       }
       
       function parse_labeled(context) {
@@ -409,43 +409,43 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos6 = pos;
-        var result42 = parse_identifier(context);
-        if (result42 !== null) {
-          var result43 = parse_colon(context);
-          if (result43 !== null) {
-            var result44 = parse_prefixed(context);
-            if (result44 !== null) {
-              var result41 = [result42, result43, result44];
+        var savedPos0 = pos;
+        var result4 = parse_identifier(context);
+        if (result4 !== null) {
+          var result5 = parse_colon(context);
+          if (result5 !== null) {
+            var result6 = parse_prefixed(context);
+            if (result6 !== null) {
+              var result3 = [result4, result5, result6];
             } else {
-              var result41 = null;
-              pos = savedPos6;
+              var result3 = null;
+              pos = savedPos0;
             }
           } else {
-            var result41 = null;
-            pos = savedPos6;
+            var result3 = null;
+            pos = savedPos0;
           }
         } else {
-          var result41 = null;
-          pos = savedPos6;
+          var result3 = null;
+          pos = savedPos0;
         }
-        var result40 = result41 !== null
+        var result2 = result3 !== null
           ? (function(label, expression) {
                 return {
                   type:       "labeled",
                   label:      label,
                   expression: expression
                 };
-              })(result41[0], result41[2])
+              })(result3[0], result3[2])
           : null;
-        if (result40 !== null) {
-          var result38 = result40;
+        if (result2 !== null) {
+          var result0 = result2;
         } else {
-          var result39 = parse_prefixed(context);
-          if (result39 !== null) {
-            var result38 = result39;
+          var result1 = parse_prefixed(context);
+          if (result1 !== null) {
+            var result0 = result1;
           } else {
-            var result38 = null;;
+            var result0 = null;;
           };
         }
         
@@ -453,9 +453,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result38
+          result:  result0
         };
-        return result38;
+        return result0;
       }
       
       function parse_prefixed(context) {
@@ -467,61 +467,61 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos8 = pos;
-        var result53 = parse_and(context);
-        if (result53 !== null) {
-          var result54 = parse_suffixed(context);
-          if (result54 !== null) {
-            var result52 = [result53, result54];
+        var savedPos1 = pos;
+        var result8 = parse_and(context);
+        if (result8 !== null) {
+          var result9 = parse_suffixed(context);
+          if (result9 !== null) {
+            var result7 = [result8, result9];
           } else {
-            var result52 = null;
-            pos = savedPos8;
+            var result7 = null;
+            pos = savedPos1;
           }
         } else {
-          var result52 = null;
-          pos = savedPos8;
+          var result7 = null;
+          pos = savedPos1;
         }
-        var result51 = result52 !== null
+        var result6 = result7 !== null
           ? (function(expression) {
                 return {
                   type:       "and_predicate",
                   expression: expression
                 };
-              })(result52[1])
+              })(result7[1])
           : null;
-        if (result51 !== null) {
-          var result45 = result51;
+        if (result6 !== null) {
+          var result0 = result6;
         } else {
-          var savedPos7 = pos;
-          var result49 = parse_not(context);
-          if (result49 !== null) {
-            var result50 = parse_suffixed(context);
-            if (result50 !== null) {
-              var result48 = [result49, result50];
+          var savedPos0 = pos;
+          var result4 = parse_not(context);
+          if (result4 !== null) {
+            var result5 = parse_suffixed(context);
+            if (result5 !== null) {
+              var result3 = [result4, result5];
             } else {
-              var result48 = null;
-              pos = savedPos7;
+              var result3 = null;
+              pos = savedPos0;
             }
           } else {
-            var result48 = null;
-            pos = savedPos7;
+            var result3 = null;
+            pos = savedPos0;
           }
-          var result47 = result48 !== null
+          var result2 = result3 !== null
             ? (function(expression) {
                   return {
                     type:       "not_predicate",
                     expression: expression
                   };
-                })(result48[1])
+                })(result3[1])
             : null;
-          if (result47 !== null) {
-            var result45 = result47;
+          if (result2 !== null) {
+            var result0 = result2;
           } else {
-            var result46 = parse_suffixed(context);
-            if (result46 !== null) {
-              var result45 = result46;
+            var result1 = parse_suffixed(context);
+            if (result1 !== null) {
+              var result0 = result1;
             } else {
-              var result45 = null;;
+              var result0 = null;;
             };
           };
         }
@@ -530,9 +530,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result45
+          result:  result0
         };
-        return result45;
+        return result0;
       }
       
       function parse_suffixed(context) {
@@ -544,86 +544,86 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos11 = pos;
-        var result67 = parse_primary(context);
-        if (result67 !== null) {
-          var result68 = parse_question(context);
-          if (result68 !== null) {
-            var result66 = [result67, result68];
+        var savedPos2 = pos;
+        var result12 = parse_primary(context);
+        if (result12 !== null) {
+          var result13 = parse_question(context);
+          if (result13 !== null) {
+            var result11 = [result12, result13];
           } else {
-            var result66 = null;
-            pos = savedPos11;
+            var result11 = null;
+            pos = savedPos2;
           }
         } else {
-          var result66 = null;
-          pos = savedPos11;
+          var result11 = null;
+          pos = savedPos2;
         }
-        var result65 = result66 !== null
+        var result10 = result11 !== null
           ? (function(expression) {
                 return {
                   type:       "optional",
                   expression: expression
                 };
-              })(result66[0])
+              })(result11[0])
           : null;
-        if (result65 !== null) {
-          var result55 = result65;
+        if (result10 !== null) {
+          var result0 = result10;
         } else {
-          var savedPos10 = pos;
-          var result63 = parse_primary(context);
-          if (result63 !== null) {
-            var result64 = parse_star(context);
-            if (result64 !== null) {
-              var result62 = [result63, result64];
+          var savedPos1 = pos;
+          var result8 = parse_primary(context);
+          if (result8 !== null) {
+            var result9 = parse_star(context);
+            if (result9 !== null) {
+              var result7 = [result8, result9];
             } else {
-              var result62 = null;
-              pos = savedPos10;
+              var result7 = null;
+              pos = savedPos1;
             }
           } else {
-            var result62 = null;
-            pos = savedPos10;
+            var result7 = null;
+            pos = savedPos1;
           }
-          var result61 = result62 !== null
+          var result6 = result7 !== null
             ? (function(expression) {
                   return {
                     type:       "zero_or_more",
                     expression: expression
                   };
-                })(result62[0])
+                })(result7[0])
             : null;
-          if (result61 !== null) {
-            var result55 = result61;
+          if (result6 !== null) {
+            var result0 = result6;
           } else {
-            var savedPos9 = pos;
-            var result59 = parse_primary(context);
-            if (result59 !== null) {
-              var result60 = parse_plus(context);
-              if (result60 !== null) {
-                var result58 = [result59, result60];
+            var savedPos0 = pos;
+            var result4 = parse_primary(context);
+            if (result4 !== null) {
+              var result5 = parse_plus(context);
+              if (result5 !== null) {
+                var result3 = [result4, result5];
               } else {
-                var result58 = null;
-                pos = savedPos9;
+                var result3 = null;
+                pos = savedPos0;
               }
             } else {
-              var result58 = null;
-              pos = savedPos9;
+              var result3 = null;
+              pos = savedPos0;
             }
-            var result57 = result58 !== null
+            var result2 = result3 !== null
               ? (function(expression) {
                     return {
                       type:       "one_or_more",
                       expression: expression
                     };
-                  })(result58[0])
+                  })(result3[0])
               : null;
-            if (result57 !== null) {
-              var result55 = result57;
+            if (result2 !== null) {
+              var result0 = result2;
             } else {
-              var result56 = parse_primary(context);
-              if (result56 !== null) {
-                var result55 = result56;
+              var result1 = parse_primary(context);
+              if (result1 !== null) {
+                var result0 = result1;
               } else {
-                var result55 = null;;
+                var result0 = null;;
               };
             };
           };
@@ -633,9 +633,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result55
+          result:  result0
         };
-        return result55;
+        return result0;
       }
       
       function parse_primary(context) {
@@ -647,122 +647,122 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos13 = pos;
-        var result82 = parse_identifier(context);
-        if (result82 !== null) {
-          var savedPos14 = pos;
+        var savedPos1 = pos;
+        var result13 = parse_identifier(context);
+        if (result13 !== null) {
+          var savedPos2 = pos;
           var savedReportMatchFailuresVar0 = context.reportMatchFailures;
           context.reportMatchFailures = false;
-          var savedPos15 = pos;
-          var result88 = parse_literal(context);
-          if (result88 !== null) {
-            var result85 = result88;
+          var savedPos3 = pos;
+          var result19 = parse_literal(context);
+          if (result19 !== null) {
+            var result16 = result19;
           } else {
             if (input.substr(pos, 0) === "") {
-              var result87 = "";
+              var result18 = "";
               pos += 0;
             } else {
-              var result87 = null;
+              var result18 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString(""));
               }
             }
-            if (result87 !== null) {
-              var result85 = result87;
+            if (result18 !== null) {
+              var result16 = result18;
             } else {
-              var result85 = null;;
+              var result16 = null;;
             };
           }
-          if (result85 !== null) {
-            var result86 = parse_equals(context);
-            if (result86 !== null) {
-              var result84 = [result85, result86];
+          if (result16 !== null) {
+            var result17 = parse_equals(context);
+            if (result17 !== null) {
+              var result15 = [result16, result17];
             } else {
-              var result84 = null;
-              pos = savedPos15;
+              var result15 = null;
+              pos = savedPos3;
             }
           } else {
-            var result84 = null;
-            pos = savedPos15;
+            var result15 = null;
+            pos = savedPos3;
           }
           context.reportMatchFailures = savedReportMatchFailuresVar0;
-          if (result84 === null) {
-            var result83 = '';
+          if (result15 === null) {
+            var result14 = '';
           } else {
-            var result83 = null;
-            pos = savedPos14;
+            var result14 = null;
+            pos = savedPos2;
           }
-          if (result83 !== null) {
-            var result81 = [result82, result83];
+          if (result14 !== null) {
+            var result12 = [result13, result14];
           } else {
-            var result81 = null;
-            pos = savedPos13;
+            var result12 = null;
+            pos = savedPos1;
           }
         } else {
-          var result81 = null;
-          pos = savedPos13;
+          var result12 = null;
+          pos = savedPos1;
         }
-        var result80 = result81 !== null
+        var result11 = result12 !== null
           ? (function(name) {
                 return {
                   type: "rule_ref",
                   name: name
                 };
-              })(result81[0])
+              })(result12[0])
           : null;
-        if (result80 !== null) {
-          var result69 = result80;
+        if (result11 !== null) {
+          var result0 = result11;
         } else {
-          var result79 = parse_literal(context);
-          var result78 = result79 !== null
+          var result10 = parse_literal(context);
+          var result9 = result10 !== null
             ? (function(value) {
                   return {
                     type:  "literal",
                     value: value
                   };
-                })(result79)
+                })(result10)
             : null;
-          if (result78 !== null) {
-            var result69 = result78;
+          if (result9 !== null) {
+            var result0 = result9;
           } else {
-            var result77 = parse_dot(context);
-            var result76 = result77 !== null
+            var result8 = parse_dot(context);
+            var result7 = result8 !== null
               ? (function() { return { type: "any" }; })()
               : null;
-            if (result76 !== null) {
-              var result69 = result76;
+            if (result7 !== null) {
+              var result0 = result7;
             } else {
-              var result75 = parse_class(context);
-              if (result75 !== null) {
-                var result69 = result75;
+              var result6 = parse_class(context);
+              if (result6 !== null) {
+                var result0 = result6;
               } else {
-                var savedPos12 = pos;
-                var result72 = parse_lparen(context);
-                if (result72 !== null) {
-                  var result73 = parse_choice(context);
-                  if (result73 !== null) {
-                    var result74 = parse_rparen(context);
-                    if (result74 !== null) {
-                      var result71 = [result72, result73, result74];
+                var savedPos0 = pos;
+                var result3 = parse_lparen(context);
+                if (result3 !== null) {
+                  var result4 = parse_choice(context);
+                  if (result4 !== null) {
+                    var result5 = parse_rparen(context);
+                    if (result5 !== null) {
+                      var result2 = [result3, result4, result5];
                     } else {
-                      var result71 = null;
-                      pos = savedPos12;
+                      var result2 = null;
+                      pos = savedPos0;
                     }
                   } else {
-                    var result71 = null;
-                    pos = savedPos12;
+                    var result2 = null;
+                    pos = savedPos0;
                   }
                 } else {
-                  var result71 = null;
-                  pos = savedPos12;
+                  var result2 = null;
+                  pos = savedPos0;
                 }
-                var result70 = result71 !== null
-                  ? (function(expression) { return expression; })(result71[1])
+                var result1 = result2 !== null
+                  ? (function(expression) { return expression; })(result2[1])
                   : null;
-                if (result70 !== null) {
-                  var result69 = result70;
+                if (result1 !== null) {
+                  var result0 = result1;
                 } else {
-                  var result69 = null;;
+                  var result0 = null;;
                 };
               };
             };
@@ -773,9 +773,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result69
+          result:  result0
         };
-        return result69;
+        return result0;
       }
       
       function parse_action(context) {
@@ -788,33 +788,33 @@ PEG.grammarParser = (function(){
         
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
-        var savedPos16 = pos;
-        var result91 = parse_braced(context);
-        if (result91 !== null) {
-          var result92 = parse___(context);
-          if (result92 !== null) {
-            var result90 = [result91, result92];
+        var savedPos0 = pos;
+        var result2 = parse_braced(context);
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result90 = null;
-            pos = savedPos16;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result90 = null;
-          pos = savedPos16;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result89 = result90 !== null
-          ? (function(braced) { return braced.substr(1, braced.length - 2); })(result90[0])
+        var result0 = result1 !== null
+          ? (function(braced) { return braced.substr(1, braced.length - 2); })(result1[0])
           : null;
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result89 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("action");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result89
+          result:  result0
         };
-        return result89;
+        return result0;
       }
       
       function parse_braced(context) {
@@ -826,80 +826,80 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos17 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "{") {
-          var result95 = "{";
+          var result2 = "{";
           pos += 1;
         } else {
-          var result95 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("{"));
           }
         }
-        if (result95 !== null) {
-          var result96 = [];
-          var result100 = parse_braced(context);
-          if (result100 !== null) {
-            var result98 = result100;
+        if (result2 !== null) {
+          var result3 = [];
+          var result7 = parse_braced(context);
+          if (result7 !== null) {
+            var result5 = result7;
           } else {
-            var result99 = parse_nonBraceCharacter(context);
-            if (result99 !== null) {
-              var result98 = result99;
+            var result6 = parse_nonBraceCharacter(context);
+            if (result6 !== null) {
+              var result5 = result6;
             } else {
-              var result98 = null;;
+              var result5 = null;;
             };
           }
-          while (result98 !== null) {
-            result96.push(result98);
-            var result100 = parse_braced(context);
-            if (result100 !== null) {
-              var result98 = result100;
+          while (result5 !== null) {
+            result3.push(result5);
+            var result7 = parse_braced(context);
+            if (result7 !== null) {
+              var result5 = result7;
             } else {
-              var result99 = parse_nonBraceCharacter(context);
-              if (result99 !== null) {
-                var result98 = result99;
+              var result6 = parse_nonBraceCharacter(context);
+              if (result6 !== null) {
+                var result5 = result6;
               } else {
-                var result98 = null;;
+                var result5 = null;;
               };
             }
           }
-          if (result96 !== null) {
+          if (result3 !== null) {
             if (input.substr(pos, 1) === "}") {
-              var result97 = "}";
+              var result4 = "}";
               pos += 1;
             } else {
-              var result97 = null;
+              var result4 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("}"));
               }
             }
-            if (result97 !== null) {
-              var result94 = [result95, result96, result97];
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result94 = null;
-              pos = savedPos17;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result94 = null;
-            pos = savedPos17;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result94 = null;
-          pos = savedPos17;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result93 = result94 !== null
+        var result0 = result1 !== null
           ? (function(parts) {
                 return "{" + parts.join("") + "}";
-              })(result94[1])
+              })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result93
+          result:  result0
         };
-        return result93;
+        return result0;
       }
       
       function parse_nonBraceCharacters(context) {
@@ -911,27 +911,27 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result103 = parse_nonBraceCharacter(context);
-        if (result103 !== null) {
-          var result102 = [];
-          while (result103 !== null) {
-            result102.push(result103);
-            var result103 = parse_nonBraceCharacter(context);
+        var result2 = parse_nonBraceCharacter(context);
+        if (result2 !== null) {
+          var result1 = [];
+          while (result2 !== null) {
+            result1.push(result2);
+            var result2 = parse_nonBraceCharacter(context);
           }
         } else {
-          var result102 = null;
+          var result1 = null;
         }
-        var result101 = result102 !== null
-          ? (function(chars) { return chars.join(""); })(result102)
+        var result0 = result1 !== null
+          ? (function(chars) { return chars.join(""); })(result1)
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result101
+          result:  result0
         };
-        return result101;
+        return result0;
       }
       
       function parse_nonBraceCharacter(context) {
@@ -944,10 +944,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[^{}]/) !== null) {
-          var result104 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result104 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[^{}]");
           }
@@ -957,9 +957,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result104
+          result:  result0
         };
-        return result104;
+        return result0;
       }
       
       function parse_equals(context) {
@@ -971,29 +971,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos18 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "=") {
-          var result107 = "=";
+          var result2 = "=";
           pos += 1;
         } else {
-          var result107 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("="));
           }
         }
-        if (result107 !== null) {
-          var result108 = parse___(context);
-          if (result108 !== null) {
-            var result106 = [result107, result108];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result106 = null;
-            pos = savedPos18;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result106 = null;
-          pos = savedPos18;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result105 = result106 !== null
+        var result0 = result1 !== null
           ? (function() { return "="; })()
           : null;
         
@@ -1001,9 +1001,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result105
+          result:  result0
         };
-        return result105;
+        return result0;
       }
       
       function parse_colon(context) {
@@ -1015,29 +1015,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos19 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === ":") {
-          var result111 = ":";
+          var result2 = ":";
           pos += 1;
         } else {
-          var result111 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString(":"));
           }
         }
-        if (result111 !== null) {
-          var result112 = parse___(context);
-          if (result112 !== null) {
-            var result110 = [result111, result112];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result110 = null;
-            pos = savedPos19;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result110 = null;
-          pos = savedPos19;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result109 = result110 !== null
+        var result0 = result1 !== null
           ? (function() { return ":"; })()
           : null;
         
@@ -1045,9 +1045,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result109
+          result:  result0
         };
-        return result109;
+        return result0;
       }
       
       function parse_semicolon(context) {
@@ -1059,29 +1059,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos20 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === ";") {
-          var result115 = ";";
+          var result2 = ";";
           pos += 1;
         } else {
-          var result115 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString(";"));
           }
         }
-        if (result115 !== null) {
-          var result116 = parse___(context);
-          if (result116 !== null) {
-            var result114 = [result115, result116];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result114 = null;
-            pos = savedPos20;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result114 = null;
-          pos = savedPos20;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result113 = result114 !== null
+        var result0 = result1 !== null
           ? (function() { return ";"; })()
           : null;
         
@@ -1089,9 +1089,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result113
+          result:  result0
         };
-        return result113;
+        return result0;
       }
       
       function parse_slash(context) {
@@ -1103,29 +1103,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos21 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "/") {
-          var result119 = "/";
+          var result2 = "/";
           pos += 1;
         } else {
-          var result119 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("/"));
           }
         }
-        if (result119 !== null) {
-          var result120 = parse___(context);
-          if (result120 !== null) {
-            var result118 = [result119, result120];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result118 = null;
-            pos = savedPos21;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result118 = null;
-          pos = savedPos21;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result117 = result118 !== null
+        var result0 = result1 !== null
           ? (function() { return "/"; })()
           : null;
         
@@ -1133,9 +1133,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result117
+          result:  result0
         };
-        return result117;
+        return result0;
       }
       
       function parse_and(context) {
@@ -1147,29 +1147,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos22 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "&") {
-          var result123 = "&";
+          var result2 = "&";
           pos += 1;
         } else {
-          var result123 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("&"));
           }
         }
-        if (result123 !== null) {
-          var result124 = parse___(context);
-          if (result124 !== null) {
-            var result122 = [result123, result124];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result122 = null;
-            pos = savedPos22;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result122 = null;
-          pos = savedPos22;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result121 = result122 !== null
+        var result0 = result1 !== null
           ? (function() { return "&"; })()
           : null;
         
@@ -1177,9 +1177,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result121
+          result:  result0
         };
-        return result121;
+        return result0;
       }
       
       function parse_not(context) {
@@ -1191,29 +1191,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos23 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "!") {
-          var result127 = "!";
+          var result2 = "!";
           pos += 1;
         } else {
-          var result127 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("!"));
           }
         }
-        if (result127 !== null) {
-          var result128 = parse___(context);
-          if (result128 !== null) {
-            var result126 = [result127, result128];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result126 = null;
-            pos = savedPos23;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result126 = null;
-          pos = savedPos23;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result125 = result126 !== null
+        var result0 = result1 !== null
           ? (function() { return "!"; })()
           : null;
         
@@ -1221,9 +1221,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result125
+          result:  result0
         };
-        return result125;
+        return result0;
       }
       
       function parse_question(context) {
@@ -1235,29 +1235,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos24 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "?") {
-          var result131 = "?";
+          var result2 = "?";
           pos += 1;
         } else {
-          var result131 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("?"));
           }
         }
-        if (result131 !== null) {
-          var result132 = parse___(context);
-          if (result132 !== null) {
-            var result130 = [result131, result132];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result130 = null;
-            pos = savedPos24;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result130 = null;
-          pos = savedPos24;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result129 = result130 !== null
+        var result0 = result1 !== null
           ? (function() { return "?"; })()
           : null;
         
@@ -1265,9 +1265,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result129
+          result:  result0
         };
-        return result129;
+        return result0;
       }
       
       function parse_star(context) {
@@ -1279,29 +1279,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos25 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "*") {
-          var result135 = "*";
+          var result2 = "*";
           pos += 1;
         } else {
-          var result135 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("*"));
           }
         }
-        if (result135 !== null) {
-          var result136 = parse___(context);
-          if (result136 !== null) {
-            var result134 = [result135, result136];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result134 = null;
-            pos = savedPos25;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result134 = null;
-          pos = savedPos25;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result133 = result134 !== null
+        var result0 = result1 !== null
           ? (function() { return "*"; })()
           : null;
         
@@ -1309,9 +1309,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result133
+          result:  result0
         };
-        return result133;
+        return result0;
       }
       
       function parse_plus(context) {
@@ -1323,29 +1323,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos26 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "+") {
-          var result139 = "+";
+          var result2 = "+";
           pos += 1;
         } else {
-          var result139 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("+"));
           }
         }
-        if (result139 !== null) {
-          var result140 = parse___(context);
-          if (result140 !== null) {
-            var result138 = [result139, result140];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result138 = null;
-            pos = savedPos26;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result138 = null;
-          pos = savedPos26;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result137 = result138 !== null
+        var result0 = result1 !== null
           ? (function() { return "+"; })()
           : null;
         
@@ -1353,9 +1353,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result137
+          result:  result0
         };
-        return result137;
+        return result0;
       }
       
       function parse_lparen(context) {
@@ -1367,29 +1367,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos27 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "(") {
-          var result143 = "(";
+          var result2 = "(";
           pos += 1;
         } else {
-          var result143 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("("));
           }
         }
-        if (result143 !== null) {
-          var result144 = parse___(context);
-          if (result144 !== null) {
-            var result142 = [result143, result144];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result142 = null;
-            pos = savedPos27;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result142 = null;
-          pos = savedPos27;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result141 = result142 !== null
+        var result0 = result1 !== null
           ? (function() { return "("; })()
           : null;
         
@@ -1397,9 +1397,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result141
+          result:  result0
         };
-        return result141;
+        return result0;
       }
       
       function parse_rparen(context) {
@@ -1411,29 +1411,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos28 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === ")") {
-          var result147 = ")";
+          var result2 = ")";
           pos += 1;
         } else {
-          var result147 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString(")"));
           }
         }
-        if (result147 !== null) {
-          var result148 = parse___(context);
-          if (result148 !== null) {
-            var result146 = [result147, result148];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result146 = null;
-            pos = savedPos28;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result146 = null;
-          pos = savedPos28;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result145 = result146 !== null
+        var result0 = result1 !== null
           ? (function() { return ")"; })()
           : null;
         
@@ -1441,9 +1441,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result145
+          result:  result0
         };
-        return result145;
+        return result0;
       }
       
       function parse_dot(context) {
@@ -1455,29 +1455,29 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos29 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === ".") {
-          var result151 = ".";
+          var result2 = ".";
           pos += 1;
         } else {
-          var result151 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("."));
           }
         }
-        if (result151 !== null) {
-          var result152 = parse___(context);
-          if (result152 !== null) {
-            var result150 = [result151, result152];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result150 = null;
-            pos = savedPos29;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result150 = null;
-          pos = savedPos29;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result149 = result150 !== null
+        var result0 = result1 !== null
           ? (function() { return "."; })()
           : null;
         
@@ -1485,9 +1485,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result149
+          result:  result0
         };
-        return result149;
+        return result0;
       }
       
       function parse_identifier(context) {
@@ -1500,149 +1500,149 @@ PEG.grammarParser = (function(){
         
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
-        var savedPos30 = pos;
-        var result165 = parse_letter(context);
-        if (result165 !== null) {
-          var result155 = result165;
+        var savedPos0 = pos;
+        var result12 = parse_letter(context);
+        if (result12 !== null) {
+          var result2 = result12;
         } else {
           if (input.substr(pos, 1) === "_") {
-            var result164 = "_";
+            var result11 = "_";
             pos += 1;
           } else {
-            var result164 = null;
+            var result11 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("_"));
             }
           }
-          if (result164 !== null) {
-            var result155 = result164;
+          if (result11 !== null) {
+            var result2 = result11;
           } else {
             if (input.substr(pos, 1) === "$") {
-              var result163 = "$";
+              var result10 = "$";
               pos += 1;
             } else {
-              var result163 = null;
+              var result10 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("$"));
               }
             }
-            if (result163 !== null) {
-              var result155 = result163;
+            if (result10 !== null) {
+              var result2 = result10;
             } else {
-              var result155 = null;;
+              var result2 = null;;
             };
           };
         }
-        if (result155 !== null) {
-          var result156 = [];
-          var result162 = parse_letter(context);
-          if (result162 !== null) {
-            var result158 = result162;
+        if (result2 !== null) {
+          var result3 = [];
+          var result9 = parse_letter(context);
+          if (result9 !== null) {
+            var result5 = result9;
           } else {
-            var result161 = parse_digit(context);
-            if (result161 !== null) {
-              var result158 = result161;
+            var result8 = parse_digit(context);
+            if (result8 !== null) {
+              var result5 = result8;
             } else {
               if (input.substr(pos, 1) === "_") {
-                var result160 = "_";
+                var result7 = "_";
                 pos += 1;
               } else {
-                var result160 = null;
+                var result7 = null;
                 if (context.reportMatchFailures) {
                   matchFailed(quoteString("_"));
                 }
               }
-              if (result160 !== null) {
-                var result158 = result160;
+              if (result7 !== null) {
+                var result5 = result7;
               } else {
                 if (input.substr(pos, 1) === "$") {
-                  var result159 = "$";
+                  var result6 = "$";
                   pos += 1;
                 } else {
-                  var result159 = null;
+                  var result6 = null;
                   if (context.reportMatchFailures) {
                     matchFailed(quoteString("$"));
                   }
                 }
-                if (result159 !== null) {
-                  var result158 = result159;
+                if (result6 !== null) {
+                  var result5 = result6;
                 } else {
-                  var result158 = null;;
+                  var result5 = null;;
                 };
               };
             };
           }
-          while (result158 !== null) {
-            result156.push(result158);
-            var result162 = parse_letter(context);
-            if (result162 !== null) {
-              var result158 = result162;
+          while (result5 !== null) {
+            result3.push(result5);
+            var result9 = parse_letter(context);
+            if (result9 !== null) {
+              var result5 = result9;
             } else {
-              var result161 = parse_digit(context);
-              if (result161 !== null) {
-                var result158 = result161;
+              var result8 = parse_digit(context);
+              if (result8 !== null) {
+                var result5 = result8;
               } else {
                 if (input.substr(pos, 1) === "_") {
-                  var result160 = "_";
+                  var result7 = "_";
                   pos += 1;
                 } else {
-                  var result160 = null;
+                  var result7 = null;
                   if (context.reportMatchFailures) {
                     matchFailed(quoteString("_"));
                   }
                 }
-                if (result160 !== null) {
-                  var result158 = result160;
+                if (result7 !== null) {
+                  var result5 = result7;
                 } else {
                   if (input.substr(pos, 1) === "$") {
-                    var result159 = "$";
+                    var result6 = "$";
                     pos += 1;
                   } else {
-                    var result159 = null;
+                    var result6 = null;
                     if (context.reportMatchFailures) {
                       matchFailed(quoteString("$"));
                     }
                   }
-                  if (result159 !== null) {
-                    var result158 = result159;
+                  if (result6 !== null) {
+                    var result5 = result6;
                   } else {
-                    var result158 = null;;
+                    var result5 = null;;
                   };
                 };
               };
             }
           }
-          if (result156 !== null) {
-            var result157 = parse___(context);
-            if (result157 !== null) {
-              var result154 = [result155, result156, result157];
+          if (result3 !== null) {
+            var result4 = parse___(context);
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result154 = null;
-              pos = savedPos30;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result154 = null;
-            pos = savedPos30;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result154 = null;
-          pos = savedPos30;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result153 = result154 !== null
+        var result0 = result1 !== null
           ? (function(head, tail) {
                 return head + tail.join("");
-              })(result154[0], result154[1])
+              })(result1[0], result1[1])
           : null;
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result153 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("identifier");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result153
+          result:  result0
         };
-        return result153;
+        return result0;
       }
       
       function parse_literal(context) {
@@ -1655,43 +1655,43 @@ PEG.grammarParser = (function(){
         
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
-        var savedPos31 = pos;
-        var result171 = parse_doubleQuotedLiteral(context);
-        if (result171 !== null) {
-          var result168 = result171;
+        var savedPos0 = pos;
+        var result5 = parse_doubleQuotedLiteral(context);
+        if (result5 !== null) {
+          var result2 = result5;
         } else {
-          var result170 = parse_singleQuotedLiteral(context);
-          if (result170 !== null) {
-            var result168 = result170;
+          var result4 = parse_singleQuotedLiteral(context);
+          if (result4 !== null) {
+            var result2 = result4;
           } else {
-            var result168 = null;;
+            var result2 = null;;
           };
         }
-        if (result168 !== null) {
-          var result169 = parse___(context);
-          if (result169 !== null) {
-            var result167 = [result168, result169];
+        if (result2 !== null) {
+          var result3 = parse___(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result167 = null;
-            pos = savedPos31;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result167 = null;
-          pos = savedPos31;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result166 = result167 !== null
-          ? (function(literal) { return literal; })(result167[0])
+        var result0 = result1 !== null
+          ? (function(literal) { return literal; })(result1[0])
           : null;
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result166 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("literal");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result166
+          result:  result0
         };
-        return result166;
+        return result0;
       }
       
       function parse_doubleQuotedLiteral(context) {
@@ -1703,58 +1703,58 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos32 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "\"") {
-          var result174 = "\"";
+          var result2 = "\"";
           pos += 1;
         } else {
-          var result174 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\""));
           }
         }
-        if (result174 !== null) {
-          var result175 = [];
-          var result177 = parse_doubleQuotedCharacter(context);
-          while (result177 !== null) {
-            result175.push(result177);
-            var result177 = parse_doubleQuotedCharacter(context);
+        if (result2 !== null) {
+          var result3 = [];
+          var result5 = parse_doubleQuotedCharacter(context);
+          while (result5 !== null) {
+            result3.push(result5);
+            var result5 = parse_doubleQuotedCharacter(context);
           }
-          if (result175 !== null) {
+          if (result3 !== null) {
             if (input.substr(pos, 1) === "\"") {
-              var result176 = "\"";
+              var result4 = "\"";
               pos += 1;
             } else {
-              var result176 = null;
+              var result4 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("\""));
               }
             }
-            if (result176 !== null) {
-              var result173 = [result174, result175, result176];
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result173 = null;
-              pos = savedPos32;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result173 = null;
-            pos = savedPos32;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result173 = null;
-          pos = savedPos32;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result172 = result173 !== null
-          ? (function(chars) { return chars.join(""); })(result173[1])
+        var result0 = result1 !== null
+          ? (function(chars) { return chars.join(""); })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result172
+          result:  result0
         };
-        return result172;
+        return result0;
       }
       
       function parse_doubleQuotedCharacter(context) {
@@ -1766,31 +1766,31 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result184 = parse_simpleDoubleQuotedCharacter(context);
-        if (result184 !== null) {
-          var result178 = result184;
+        var result6 = parse_simpleDoubleQuotedCharacter(context);
+        if (result6 !== null) {
+          var result0 = result6;
         } else {
-          var result183 = parse_simpleEscapeSequence(context);
-          if (result183 !== null) {
-            var result178 = result183;
+          var result5 = parse_simpleEscapeSequence(context);
+          if (result5 !== null) {
+            var result0 = result5;
           } else {
-            var result182 = parse_zeroEscapeSequence(context);
-            if (result182 !== null) {
-              var result178 = result182;
+            var result4 = parse_zeroEscapeSequence(context);
+            if (result4 !== null) {
+              var result0 = result4;
             } else {
-              var result181 = parse_hexEscapeSequence(context);
-              if (result181 !== null) {
-                var result178 = result181;
+              var result3 = parse_hexEscapeSequence(context);
+              if (result3 !== null) {
+                var result0 = result3;
               } else {
-                var result180 = parse_unicodeEscapeSequence(context);
-                if (result180 !== null) {
-                  var result178 = result180;
+                var result2 = parse_unicodeEscapeSequence(context);
+                if (result2 !== null) {
+                  var result0 = result2;
                 } else {
-                  var result179 = parse_eolEscapeSequence(context);
-                  if (result179 !== null) {
-                    var result178 = result179;
+                  var result1 = parse_eolEscapeSequence(context);
+                  if (result1 !== null) {
+                    var result0 = result1;
                   } else {
-                    var result178 = null;;
+                    var result0 = null;;
                   };
                 };
               };
@@ -1802,9 +1802,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result178
+          result:  result0
         };
-        return result178;
+        return result0;
       }
       
       function parse_simpleDoubleQuotedCharacter(context) {
@@ -1816,80 +1816,80 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos33 = pos;
-        var savedPos34 = pos;
-        var savedReportMatchFailuresVar1 = context.reportMatchFailures;
+        var savedPos0 = pos;
+        var savedPos1 = pos;
+        var savedReportMatchFailuresVar0 = context.reportMatchFailures;
         context.reportMatchFailures = false;
         if (input.substr(pos, 1) === "\"") {
-          var result192 = "\"";
+          var result7 = "\"";
           pos += 1;
         } else {
-          var result192 = null;
+          var result7 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\""));
           }
         }
-        if (result192 !== null) {
-          var result189 = result192;
+        if (result7 !== null) {
+          var result4 = result7;
         } else {
           if (input.substr(pos, 1) === "\\") {
-            var result191 = "\\";
+            var result6 = "\\";
             pos += 1;
           } else {
-            var result191 = null;
+            var result6 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("\\"));
             }
           }
-          if (result191 !== null) {
-            var result189 = result191;
+          if (result6 !== null) {
+            var result4 = result6;
           } else {
-            var result190 = parse_eolChar(context);
-            if (result190 !== null) {
-              var result189 = result190;
+            var result5 = parse_eolChar(context);
+            if (result5 !== null) {
+              var result4 = result5;
             } else {
-              var result189 = null;;
+              var result4 = null;;
             };
           };
         }
-        context.reportMatchFailures = savedReportMatchFailuresVar1;
-        if (result189 === null) {
-          var result187 = '';
+        context.reportMatchFailures = savedReportMatchFailuresVar0;
+        if (result4 === null) {
+          var result2 = '';
         } else {
-          var result187 = null;
-          pos = savedPos34;
+          var result2 = null;
+          pos = savedPos1;
         }
-        if (result187 !== null) {
+        if (result2 !== null) {
           if (input.length > pos) {
-            var result188 = input.charAt(pos);
+            var result3 = input.charAt(pos);
             pos++;
           } else {
-            var result188 = null;
+            var result3 = null;
             if (context.reportMatchFailures) {
               matchFailed('any character');
             }
           }
-          if (result188 !== null) {
-            var result186 = [result187, result188];
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result186 = null;
-            pos = savedPos33;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result186 = null;
-          pos = savedPos33;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result185 = result186 !== null
-          ? (function(char_) { return char_; })(result186[1])
+        var result0 = result1 !== null
+          ? (function(char_) { return char_; })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result185
+          result:  result0
         };
-        return result185;
+        return result0;
       }
       
       function parse_singleQuotedLiteral(context) {
@@ -1901,58 +1901,58 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos35 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "'") {
-          var result195 = "'";
+          var result2 = "'";
           pos += 1;
         } else {
-          var result195 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("'"));
           }
         }
-        if (result195 !== null) {
-          var result196 = [];
-          var result198 = parse_singleQuotedCharacter(context);
-          while (result198 !== null) {
-            result196.push(result198);
-            var result198 = parse_singleQuotedCharacter(context);
+        if (result2 !== null) {
+          var result3 = [];
+          var result5 = parse_singleQuotedCharacter(context);
+          while (result5 !== null) {
+            result3.push(result5);
+            var result5 = parse_singleQuotedCharacter(context);
           }
-          if (result196 !== null) {
+          if (result3 !== null) {
             if (input.substr(pos, 1) === "'") {
-              var result197 = "'";
+              var result4 = "'";
               pos += 1;
             } else {
-              var result197 = null;
+              var result4 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("'"));
               }
             }
-            if (result197 !== null) {
-              var result194 = [result195, result196, result197];
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result194 = null;
-              pos = savedPos35;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result194 = null;
-            pos = savedPos35;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result194 = null;
-          pos = savedPos35;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result193 = result194 !== null
-          ? (function(chars) { return chars.join(""); })(result194[1])
+        var result0 = result1 !== null
+          ? (function(chars) { return chars.join(""); })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result193
+          result:  result0
         };
-        return result193;
+        return result0;
       }
       
       function parse_singleQuotedCharacter(context) {
@@ -1964,31 +1964,31 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result205 = parse_simpleSingleQuotedCharacter(context);
-        if (result205 !== null) {
-          var result199 = result205;
+        var result6 = parse_simpleSingleQuotedCharacter(context);
+        if (result6 !== null) {
+          var result0 = result6;
         } else {
-          var result204 = parse_simpleEscapeSequence(context);
-          if (result204 !== null) {
-            var result199 = result204;
+          var result5 = parse_simpleEscapeSequence(context);
+          if (result5 !== null) {
+            var result0 = result5;
           } else {
-            var result203 = parse_zeroEscapeSequence(context);
-            if (result203 !== null) {
-              var result199 = result203;
+            var result4 = parse_zeroEscapeSequence(context);
+            if (result4 !== null) {
+              var result0 = result4;
             } else {
-              var result202 = parse_hexEscapeSequence(context);
-              if (result202 !== null) {
-                var result199 = result202;
+              var result3 = parse_hexEscapeSequence(context);
+              if (result3 !== null) {
+                var result0 = result3;
               } else {
-                var result201 = parse_unicodeEscapeSequence(context);
-                if (result201 !== null) {
-                  var result199 = result201;
+                var result2 = parse_unicodeEscapeSequence(context);
+                if (result2 !== null) {
+                  var result0 = result2;
                 } else {
-                  var result200 = parse_eolEscapeSequence(context);
-                  if (result200 !== null) {
-                    var result199 = result200;
+                  var result1 = parse_eolEscapeSequence(context);
+                  if (result1 !== null) {
+                    var result0 = result1;
                   } else {
-                    var result199 = null;;
+                    var result0 = null;;
                   };
                 };
               };
@@ -2000,9 +2000,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result199
+          result:  result0
         };
-        return result199;
+        return result0;
       }
       
       function parse_simpleSingleQuotedCharacter(context) {
@@ -2014,80 +2014,80 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos36 = pos;
-        var savedPos37 = pos;
-        var savedReportMatchFailuresVar2 = context.reportMatchFailures;
+        var savedPos0 = pos;
+        var savedPos1 = pos;
+        var savedReportMatchFailuresVar0 = context.reportMatchFailures;
         context.reportMatchFailures = false;
         if (input.substr(pos, 1) === "'") {
-          var result213 = "'";
+          var result7 = "'";
           pos += 1;
         } else {
-          var result213 = null;
+          var result7 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("'"));
           }
         }
-        if (result213 !== null) {
-          var result210 = result213;
+        if (result7 !== null) {
+          var result4 = result7;
         } else {
           if (input.substr(pos, 1) === "\\") {
-            var result212 = "\\";
+            var result6 = "\\";
             pos += 1;
           } else {
-            var result212 = null;
+            var result6 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("\\"));
             }
           }
-          if (result212 !== null) {
-            var result210 = result212;
+          if (result6 !== null) {
+            var result4 = result6;
           } else {
-            var result211 = parse_eolChar(context);
-            if (result211 !== null) {
-              var result210 = result211;
+            var result5 = parse_eolChar(context);
+            if (result5 !== null) {
+              var result4 = result5;
             } else {
-              var result210 = null;;
+              var result4 = null;;
             };
           };
         }
-        context.reportMatchFailures = savedReportMatchFailuresVar2;
-        if (result210 === null) {
-          var result208 = '';
+        context.reportMatchFailures = savedReportMatchFailuresVar0;
+        if (result4 === null) {
+          var result2 = '';
         } else {
-          var result208 = null;
-          pos = savedPos37;
+          var result2 = null;
+          pos = savedPos1;
         }
-        if (result208 !== null) {
+        if (result2 !== null) {
           if (input.length > pos) {
-            var result209 = input.charAt(pos);
+            var result3 = input.charAt(pos);
             pos++;
           } else {
-            var result209 = null;
+            var result3 = null;
             if (context.reportMatchFailures) {
               matchFailed('any character');
             }
           }
-          if (result209 !== null) {
-            var result207 = [result208, result209];
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result207 = null;
-            pos = savedPos36;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result207 = null;
-          pos = savedPos36;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result206 = result207 !== null
-          ? (function(char_) { return char_; })(result207[1])
+        var result0 = result1 !== null
+          ? (function(char_) { return char_; })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result206
+          result:  result0
         };
-        return result206;
+        return result0;
       }
       
       function parse_class(context) {
@@ -2100,89 +2100,89 @@ PEG.grammarParser = (function(){
         
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
-        var savedPos38 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "[") {
-          var result216 = "[";
+          var result2 = "[";
           pos += 1;
         } else {
-          var result216 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("["));
           }
         }
-        if (result216 !== null) {
+        if (result2 !== null) {
           if (input.substr(pos, 1) === "^") {
-            var result224 = "^";
+            var result10 = "^";
             pos += 1;
           } else {
-            var result224 = null;
+            var result10 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("^"));
             }
           }
-          var result217 = result224 !== null ? result224 : '';
-          if (result217 !== null) {
-            var result218 = [];
-            var result223 = parse_classCharacterRange(context);
-            if (result223 !== null) {
-              var result221 = result223;
+          var result3 = result10 !== null ? result10 : '';
+          if (result3 !== null) {
+            var result4 = [];
+            var result9 = parse_classCharacterRange(context);
+            if (result9 !== null) {
+              var result7 = result9;
             } else {
-              var result222 = parse_classCharacter(context);
-              if (result222 !== null) {
-                var result221 = result222;
+              var result8 = parse_classCharacter(context);
+              if (result8 !== null) {
+                var result7 = result8;
               } else {
-                var result221 = null;;
+                var result7 = null;;
               };
             }
-            while (result221 !== null) {
-              result218.push(result221);
-              var result223 = parse_classCharacterRange(context);
-              if (result223 !== null) {
-                var result221 = result223;
+            while (result7 !== null) {
+              result4.push(result7);
+              var result9 = parse_classCharacterRange(context);
+              if (result9 !== null) {
+                var result7 = result9;
               } else {
-                var result222 = parse_classCharacter(context);
-                if (result222 !== null) {
-                  var result221 = result222;
+                var result8 = parse_classCharacter(context);
+                if (result8 !== null) {
+                  var result7 = result8;
                 } else {
-                  var result221 = null;;
+                  var result7 = null;;
                 };
               }
             }
-            if (result218 !== null) {
+            if (result4 !== null) {
               if (input.substr(pos, 1) === "]") {
-                var result219 = "]";
+                var result5 = "]";
                 pos += 1;
               } else {
-                var result219 = null;
+                var result5 = null;
                 if (context.reportMatchFailures) {
                   matchFailed(quoteString("]"));
                 }
               }
-              if (result219 !== null) {
-                var result220 = parse___(context);
-                if (result220 !== null) {
-                  var result215 = [result216, result217, result218, result219, result220];
+              if (result5 !== null) {
+                var result6 = parse___(context);
+                if (result6 !== null) {
+                  var result1 = [result2, result3, result4, result5, result6];
                 } else {
-                  var result215 = null;
-                  pos = savedPos38;
+                  var result1 = null;
+                  pos = savedPos0;
                 }
               } else {
-                var result215 = null;
-                pos = savedPos38;
+                var result1 = null;
+                pos = savedPos0;
               }
             } else {
-              var result215 = null;
-              pos = savedPos38;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result215 = null;
-            pos = savedPos38;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result215 = null;
-          pos = savedPos38;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result214 = result215 !== null
+        var result0 = result1 !== null
           ? (function(inverted, parts) {
                 partsConverted = PEG.ArrayUtils.map(parts, function(part) {
                   return part.data;
@@ -2201,18 +2201,18 @@ PEG.grammarParser = (function(){
                   // FIXME: Get the raw text from the input directly.
                   rawText:  rawText
                 };
-              })(result215[1], result215[2])
+              })(result1[1], result1[2])
           : null;
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result214 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("character class");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result214
+          result:  result0
         };
-        return result214;
+        return result0;
       }
       
       function parse_classCharacterRange(context) {
@@ -2224,35 +2224,35 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos39 = pos;
-        var result227 = parse_classCharacter(context);
-        if (result227 !== null) {
+        var savedPos0 = pos;
+        var result2 = parse_classCharacter(context);
+        if (result2 !== null) {
           if (input.substr(pos, 1) === "-") {
-            var result228 = "-";
+            var result3 = "-";
             pos += 1;
           } else {
-            var result228 = null;
+            var result3 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("-"));
             }
           }
-          if (result228 !== null) {
-            var result229 = parse_classCharacter(context);
-            if (result229 !== null) {
-              var result226 = [result227, result228, result229];
+          if (result3 !== null) {
+            var result4 = parse_classCharacter(context);
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result226 = null;
-              pos = savedPos39;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result226 = null;
-            pos = savedPos39;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result226 = null;
-          pos = savedPos39;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result225 = result226 !== null
+        var result0 = result1 !== null
           ? (function(begin, end) {
                 if (begin.data.charCodeAt(0) > end.data.charCodeAt(0)) {
                   throw new this.SyntaxError(
@@ -2265,16 +2265,16 @@ PEG.grammarParser = (function(){
                   // FIXME: Get the raw text from the input directly.
                   rawText: begin.rawText + "-" + end.rawText
                 }
-              })(result226[0], result226[2])
+              })(result1[0], result1[2])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result225
+          result:  result0
         };
-        return result225;
+        return result0;
       }
       
       function parse_classCharacter(context) {
@@ -2286,24 +2286,24 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result231 = parse_bracketDelimitedCharacter(context);
-        var result230 = result231 !== null
+        var result1 = parse_bracketDelimitedCharacter(context);
+        var result0 = result1 !== null
           ? (function(char_) {
                 return {
                   data:    char_,
                   // FIXME: Get the raw text from the input directly.
                   rawText: PEG.RegExpUtils.quoteForClass(char_)
                 };
-              })(result231)
+              })(result1)
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result230
+          result:  result0
         };
-        return result230;
+        return result0;
       }
       
       function parse_bracketDelimitedCharacter(context) {
@@ -2315,31 +2315,31 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result238 = parse_simpleBracketDelimitedCharacter(context);
-        if (result238 !== null) {
-          var result232 = result238;
+        var result6 = parse_simpleBracketDelimitedCharacter(context);
+        if (result6 !== null) {
+          var result0 = result6;
         } else {
-          var result237 = parse_simpleEscapeSequence(context);
-          if (result237 !== null) {
-            var result232 = result237;
+          var result5 = parse_simpleEscapeSequence(context);
+          if (result5 !== null) {
+            var result0 = result5;
           } else {
-            var result236 = parse_zeroEscapeSequence(context);
-            if (result236 !== null) {
-              var result232 = result236;
+            var result4 = parse_zeroEscapeSequence(context);
+            if (result4 !== null) {
+              var result0 = result4;
             } else {
-              var result235 = parse_hexEscapeSequence(context);
-              if (result235 !== null) {
-                var result232 = result235;
+              var result3 = parse_hexEscapeSequence(context);
+              if (result3 !== null) {
+                var result0 = result3;
               } else {
-                var result234 = parse_unicodeEscapeSequence(context);
-                if (result234 !== null) {
-                  var result232 = result234;
+                var result2 = parse_unicodeEscapeSequence(context);
+                if (result2 !== null) {
+                  var result0 = result2;
                 } else {
-                  var result233 = parse_eolEscapeSequence(context);
-                  if (result233 !== null) {
-                    var result232 = result233;
+                  var result1 = parse_eolEscapeSequence(context);
+                  if (result1 !== null) {
+                    var result0 = result1;
                   } else {
-                    var result232 = null;;
+                    var result0 = null;;
                   };
                 };
               };
@@ -2351,9 +2351,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result232
+          result:  result0
         };
-        return result232;
+        return result0;
       }
       
       function parse_simpleBracketDelimitedCharacter(context) {
@@ -2365,80 +2365,80 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos40 = pos;
-        var savedPos41 = pos;
-        var savedReportMatchFailuresVar3 = context.reportMatchFailures;
+        var savedPos0 = pos;
+        var savedPos1 = pos;
+        var savedReportMatchFailuresVar0 = context.reportMatchFailures;
         context.reportMatchFailures = false;
         if (input.substr(pos, 1) === "]") {
-          var result246 = "]";
+          var result7 = "]";
           pos += 1;
         } else {
-          var result246 = null;
+          var result7 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("]"));
           }
         }
-        if (result246 !== null) {
-          var result243 = result246;
+        if (result7 !== null) {
+          var result4 = result7;
         } else {
           if (input.substr(pos, 1) === "\\") {
-            var result245 = "\\";
+            var result6 = "\\";
             pos += 1;
           } else {
-            var result245 = null;
+            var result6 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("\\"));
             }
           }
-          if (result245 !== null) {
-            var result243 = result245;
+          if (result6 !== null) {
+            var result4 = result6;
           } else {
-            var result244 = parse_eolChar(context);
-            if (result244 !== null) {
-              var result243 = result244;
+            var result5 = parse_eolChar(context);
+            if (result5 !== null) {
+              var result4 = result5;
             } else {
-              var result243 = null;;
+              var result4 = null;;
             };
           };
         }
-        context.reportMatchFailures = savedReportMatchFailuresVar3;
-        if (result243 === null) {
-          var result241 = '';
+        context.reportMatchFailures = savedReportMatchFailuresVar0;
+        if (result4 === null) {
+          var result2 = '';
         } else {
-          var result241 = null;
-          pos = savedPos41;
+          var result2 = null;
+          pos = savedPos1;
         }
-        if (result241 !== null) {
+        if (result2 !== null) {
           if (input.length > pos) {
-            var result242 = input.charAt(pos);
+            var result3 = input.charAt(pos);
             pos++;
           } else {
-            var result242 = null;
+            var result3 = null;
             if (context.reportMatchFailures) {
               matchFailed('any character');
             }
           }
-          if (result242 !== null) {
-            var result240 = [result241, result242];
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result240 = null;
-            pos = savedPos40;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result240 = null;
-          pos = savedPos40;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result239 = result240 !== null
-          ? (function(char_) { return char_; })(result240[1])
+        var result0 = result1 !== null
+          ? (function(char_) { return char_; })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result239
+          result:  result0
         };
-        return result239;
+        return result0;
       }
       
       function parse_simpleEscapeSequence(context) {
@@ -2450,89 +2450,89 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos42 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "\\") {
-          var result249 = "\\";
+          var result2 = "\\";
           pos += 1;
         } else {
-          var result249 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\\"));
           }
         }
-        if (result249 !== null) {
-          var savedPos43 = pos;
-          var savedReportMatchFailuresVar4 = context.reportMatchFailures;
+        if (result2 !== null) {
+          var savedPos1 = pos;
+          var savedReportMatchFailuresVar0 = context.reportMatchFailures;
           context.reportMatchFailures = false;
-          var result256 = parse_digit(context);
-          if (result256 !== null) {
-            var result252 = result256;
+          var result9 = parse_digit(context);
+          if (result9 !== null) {
+            var result5 = result9;
           } else {
             if (input.substr(pos, 1) === "x") {
-              var result255 = "x";
+              var result8 = "x";
               pos += 1;
             } else {
-              var result255 = null;
+              var result8 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("x"));
               }
             }
-            if (result255 !== null) {
-              var result252 = result255;
+            if (result8 !== null) {
+              var result5 = result8;
             } else {
               if (input.substr(pos, 1) === "u") {
-                var result254 = "u";
+                var result7 = "u";
                 pos += 1;
               } else {
-                var result254 = null;
+                var result7 = null;
                 if (context.reportMatchFailures) {
                   matchFailed(quoteString("u"));
                 }
               }
-              if (result254 !== null) {
-                var result252 = result254;
+              if (result7 !== null) {
+                var result5 = result7;
               } else {
-                var result253 = parse_eolChar(context);
-                if (result253 !== null) {
-                  var result252 = result253;
+                var result6 = parse_eolChar(context);
+                if (result6 !== null) {
+                  var result5 = result6;
                 } else {
-                  var result252 = null;;
+                  var result5 = null;;
                 };
               };
             };
           }
-          context.reportMatchFailures = savedReportMatchFailuresVar4;
-          if (result252 === null) {
-            var result250 = '';
+          context.reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result5 === null) {
+            var result3 = '';
           } else {
-            var result250 = null;
-            pos = savedPos43;
+            var result3 = null;
+            pos = savedPos1;
           }
-          if (result250 !== null) {
+          if (result3 !== null) {
             if (input.length > pos) {
-              var result251 = input.charAt(pos);
+              var result4 = input.charAt(pos);
               pos++;
             } else {
-              var result251 = null;
+              var result4 = null;
               if (context.reportMatchFailures) {
                 matchFailed('any character');
               }
             }
-            if (result251 !== null) {
-              var result248 = [result249, result250, result251];
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result248 = null;
-              pos = savedPos42;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result248 = null;
-            pos = savedPos42;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result248 = null;
-          pos = savedPos42;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result247 = result248 !== null
+        var result0 = result1 !== null
           ? (function(char_) {
                 return char_
                   .replace("b", "\b")
@@ -2541,16 +2541,16 @@ PEG.grammarParser = (function(){
                   .replace("r", "\r")
                   .replace("t", "\t")
                   .replace("v", "\x0B") // IE does not recognize "\v".
-              })(result248[2])
+              })(result1[2])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result247
+          result:  result0
         };
-        return result247;
+        return result0;
       }
       
       function parse_zeroEscapeSequence(context) {
@@ -2562,39 +2562,39 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos44 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 2) === "\\0") {
-          var result259 = "\\0";
+          var result2 = "\\0";
           pos += 2;
         } else {
-          var result259 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\\0"));
           }
         }
-        if (result259 !== null) {
-          var savedPos45 = pos;
-          var savedReportMatchFailuresVar5 = context.reportMatchFailures;
+        if (result2 !== null) {
+          var savedPos1 = pos;
+          var savedReportMatchFailuresVar0 = context.reportMatchFailures;
           context.reportMatchFailures = false;
-          var result261 = parse_digit(context);
-          context.reportMatchFailures = savedReportMatchFailuresVar5;
-          if (result261 === null) {
-            var result260 = '';
+          var result4 = parse_digit(context);
+          context.reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result4 === null) {
+            var result3 = '';
           } else {
-            var result260 = null;
-            pos = savedPos45;
+            var result3 = null;
+            pos = savedPos1;
           }
-          if (result260 !== null) {
-            var result258 = [result259, result260];
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result258 = null;
-            pos = savedPos44;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result258 = null;
-          pos = savedPos44;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result257 = result258 !== null
+        var result0 = result1 !== null
           ? (function() { return "\0"; })()
           : null;
         
@@ -2602,9 +2602,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result257
+          result:  result0
         };
-        return result257;
+        return result0;
       }
       
       function parse_hexEscapeSequence(context) {
@@ -2616,47 +2616,47 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos46 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 2) === "\\x") {
-          var result264 = "\\x";
+          var result2 = "\\x";
           pos += 2;
         } else {
-          var result264 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\\x"));
           }
         }
-        if (result264 !== null) {
-          var result265 = parse_hexDigit(context);
-          if (result265 !== null) {
-            var result266 = parse_hexDigit(context);
-            if (result266 !== null) {
-              var result263 = [result264, result265, result266];
+        if (result2 !== null) {
+          var result3 = parse_hexDigit(context);
+          if (result3 !== null) {
+            var result4 = parse_hexDigit(context);
+            if (result4 !== null) {
+              var result1 = [result2, result3, result4];
             } else {
-              var result263 = null;
-              pos = savedPos46;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result263 = null;
-            pos = savedPos46;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result263 = null;
-          pos = savedPos46;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result262 = result263 !== null
+        var result0 = result1 !== null
           ? (function(h1, h2) {
                 return String.fromCharCode(parseInt("0x" + h1 + h2));
-              })(result263[1], result263[2])
+              })(result1[1], result1[2])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result262
+          result:  result0
         };
-        return result262;
+        return result0;
       }
       
       function parse_unicodeEscapeSequence(context) {
@@ -2668,59 +2668,59 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos47 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 2) === "\\u") {
-          var result269 = "\\u";
+          var result2 = "\\u";
           pos += 2;
         } else {
-          var result269 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\\u"));
           }
         }
-        if (result269 !== null) {
-          var result270 = parse_hexDigit(context);
-          if (result270 !== null) {
-            var result271 = parse_hexDigit(context);
-            if (result271 !== null) {
-              var result272 = parse_hexDigit(context);
-              if (result272 !== null) {
-                var result273 = parse_hexDigit(context);
-                if (result273 !== null) {
-                  var result268 = [result269, result270, result271, result272, result273];
+        if (result2 !== null) {
+          var result3 = parse_hexDigit(context);
+          if (result3 !== null) {
+            var result4 = parse_hexDigit(context);
+            if (result4 !== null) {
+              var result5 = parse_hexDigit(context);
+              if (result5 !== null) {
+                var result6 = parse_hexDigit(context);
+                if (result6 !== null) {
+                  var result1 = [result2, result3, result4, result5, result6];
                 } else {
-                  var result268 = null;
-                  pos = savedPos47;
+                  var result1 = null;
+                  pos = savedPos0;
                 }
               } else {
-                var result268 = null;
-                pos = savedPos47;
+                var result1 = null;
+                pos = savedPos0;
               }
             } else {
-              var result268 = null;
-              pos = savedPos47;
+              var result1 = null;
+              pos = savedPos0;
             }
           } else {
-            var result268 = null;
-            pos = savedPos47;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result268 = null;
-          pos = savedPos47;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result267 = result268 !== null
+        var result0 = result1 !== null
           ? (function(h1, h2, h3, h4) {
                 return String.fromCharCode(parseInt("0x" + h1 + h2 + h3 + h4));
-              })(result268[1], result268[2], result268[3], result268[4])
+              })(result1[1], result1[2], result1[3], result1[4])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result267
+          result:  result0
         };
-        return result267;
+        return result0;
       }
       
       function parse_eolEscapeSequence(context) {
@@ -2732,39 +2732,39 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos48 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 1) === "\\") {
-          var result276 = "\\";
+          var result2 = "\\";
           pos += 1;
         } else {
-          var result276 = null;
+          var result2 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\\"));
           }
         }
-        if (result276 !== null) {
-          var result277 = parse_eol(context);
-          if (result277 !== null) {
-            var result275 = [result276, result277];
+        if (result2 !== null) {
+          var result3 = parse_eol(context);
+          if (result3 !== null) {
+            var result1 = [result2, result3];
           } else {
-            var result275 = null;
-            pos = savedPos48;
+            var result1 = null;
+            pos = savedPos0;
           }
         } else {
-          var result275 = null;
-          pos = savedPos48;
+          var result1 = null;
+          pos = savedPos0;
         }
-        var result274 = result275 !== null
-          ? (function(eol) { return eol; })(result275[1])
+        var result0 = result1 !== null
+          ? (function(eol) { return eol; })(result1[1])
           : null;
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result274
+          result:  result0
         };
-        return result274;
+        return result0;
       }
       
       function parse_digit(context) {
@@ -2777,10 +2777,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[0-9]/) !== null) {
-          var result278 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result278 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[0-9]");
           }
@@ -2790,9 +2790,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result278
+          result:  result0
         };
-        return result278;
+        return result0;
       }
       
       function parse_hexDigit(context) {
@@ -2805,10 +2805,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[0-9a-fA-F]/) !== null) {
-          var result279 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result279 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[0-9a-fA-F]");
           }
@@ -2818,9 +2818,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result279
+          result:  result0
         };
-        return result279;
+        return result0;
       }
       
       function parse_letter(context) {
@@ -2832,15 +2832,15 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result282 = parse_lowerCaseLetter(context);
-        if (result282 !== null) {
-          var result280 = result282;
+        var result2 = parse_lowerCaseLetter(context);
+        if (result2 !== null) {
+          var result0 = result2;
         } else {
-          var result281 = parse_upperCaseLetter(context);
-          if (result281 !== null) {
-            var result280 = result281;
+          var result1 = parse_upperCaseLetter(context);
+          if (result1 !== null) {
+            var result0 = result1;
           } else {
-            var result280 = null;;
+            var result0 = null;;
           };
         }
         
@@ -2848,9 +2848,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result280
+          result:  result0
         };
-        return result280;
+        return result0;
       }
       
       function parse_lowerCaseLetter(context) {
@@ -2863,10 +2863,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[a-z]/) !== null) {
-          var result283 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result283 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[a-z]");
           }
@@ -2876,9 +2876,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result283
+          result:  result0
         };
-        return result283;
+        return result0;
       }
       
       function parse_upperCaseLetter(context) {
@@ -2891,10 +2891,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[A-Z]/) !== null) {
-          var result284 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result284 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[A-Z]");
           }
@@ -2904,9 +2904,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result284
+          result:  result0
         };
-        return result284;
+        return result0;
       }
       
       function parse___(context) {
@@ -2918,38 +2918,38 @@ PEG.grammarParser = (function(){
         }
         
         
-        var result285 = [];
-        var result289 = parse_whitespace(context);
-        if (result289 !== null) {
-          var result286 = result289;
+        var result0 = [];
+        var result4 = parse_whitespace(context);
+        if (result4 !== null) {
+          var result1 = result4;
         } else {
-          var result288 = parse_eol(context);
-          if (result288 !== null) {
-            var result286 = result288;
+          var result3 = parse_eol(context);
+          if (result3 !== null) {
+            var result1 = result3;
           } else {
-            var result287 = parse_comment(context);
-            if (result287 !== null) {
-              var result286 = result287;
+            var result2 = parse_comment(context);
+            if (result2 !== null) {
+              var result1 = result2;
             } else {
-              var result286 = null;;
+              var result1 = null;;
             };
           };
         }
-        while (result286 !== null) {
-          result285.push(result286);
-          var result289 = parse_whitespace(context);
-          if (result289 !== null) {
-            var result286 = result289;
+        while (result1 !== null) {
+          result0.push(result1);
+          var result4 = parse_whitespace(context);
+          if (result4 !== null) {
+            var result1 = result4;
           } else {
-            var result288 = parse_eol(context);
-            if (result288 !== null) {
-              var result286 = result288;
+            var result3 = parse_eol(context);
+            if (result3 !== null) {
+              var result1 = result3;
             } else {
-              var result287 = parse_comment(context);
-              if (result287 !== null) {
-                var result286 = result287;
+              var result2 = parse_comment(context);
+              if (result2 !== null) {
+                var result1 = result2;
               } else {
-                var result286 = null;;
+                var result1 = null;;
               };
             };
           }
@@ -2959,9 +2959,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result285
+          result:  result0
         };
-        return result285;
+        return result0;
       }
       
       function parse_comment(context) {
@@ -2974,27 +2974,27 @@ PEG.grammarParser = (function(){
         
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
-        var result292 = parse_singleLineComment(context);
-        if (result292 !== null) {
-          var result290 = result292;
+        var result2 = parse_singleLineComment(context);
+        if (result2 !== null) {
+          var result0 = result2;
         } else {
-          var result291 = parse_multiLineComment(context);
-          if (result291 !== null) {
-            var result290 = result291;
+          var result1 = parse_multiLineComment(context);
+          if (result1 !== null) {
+            var result0 = result1;
           } else {
-            var result290 = null;;
+            var result0 = null;;
           };
         }
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result290 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("comment");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result290
+          result:  result0
         };
-        return result290;
+        return result0;
       }
       
       function parse_singleLineComment(context) {
@@ -3006,103 +3006,103 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos49 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 2) === "//") {
-          var result294 = "//";
+          var result1 = "//";
           pos += 2;
         } else {
-          var result294 = null;
+          var result1 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("//"));
           }
         }
-        if (result294 !== null) {
-          var result295 = [];
-          var savedPos50 = pos;
-          var savedPos51 = pos;
-          var savedReportMatchFailuresVar6 = context.reportMatchFailures;
+        if (result1 !== null) {
+          var result2 = [];
+          var savedPos1 = pos;
+          var savedPos2 = pos;
+          var savedReportMatchFailuresVar0 = context.reportMatchFailures;
           context.reportMatchFailures = false;
-          var result299 = parse_eolChar(context);
-          context.reportMatchFailures = savedReportMatchFailuresVar6;
-          if (result299 === null) {
-            var result297 = '';
+          var result6 = parse_eolChar(context);
+          context.reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result6 === null) {
+            var result4 = '';
           } else {
-            var result297 = null;
-            pos = savedPos51;
+            var result4 = null;
+            pos = savedPos2;
           }
-          if (result297 !== null) {
+          if (result4 !== null) {
             if (input.length > pos) {
-              var result298 = input.charAt(pos);
+              var result5 = input.charAt(pos);
               pos++;
             } else {
-              var result298 = null;
+              var result5 = null;
               if (context.reportMatchFailures) {
                 matchFailed('any character');
               }
             }
-            if (result298 !== null) {
-              var result296 = [result297, result298];
+            if (result5 !== null) {
+              var result3 = [result4, result5];
             } else {
-              var result296 = null;
-              pos = savedPos50;
+              var result3 = null;
+              pos = savedPos1;
             }
           } else {
-            var result296 = null;
-            pos = savedPos50;
+            var result3 = null;
+            pos = savedPos1;
           }
-          while (result296 !== null) {
-            result295.push(result296);
-            var savedPos50 = pos;
-            var savedPos51 = pos;
-            var savedReportMatchFailuresVar6 = context.reportMatchFailures;
+          while (result3 !== null) {
+            result2.push(result3);
+            var savedPos1 = pos;
+            var savedPos2 = pos;
+            var savedReportMatchFailuresVar0 = context.reportMatchFailures;
             context.reportMatchFailures = false;
-            var result299 = parse_eolChar(context);
-            context.reportMatchFailures = savedReportMatchFailuresVar6;
-            if (result299 === null) {
-              var result297 = '';
+            var result6 = parse_eolChar(context);
+            context.reportMatchFailures = savedReportMatchFailuresVar0;
+            if (result6 === null) {
+              var result4 = '';
             } else {
-              var result297 = null;
-              pos = savedPos51;
+              var result4 = null;
+              pos = savedPos2;
             }
-            if (result297 !== null) {
+            if (result4 !== null) {
               if (input.length > pos) {
-                var result298 = input.charAt(pos);
+                var result5 = input.charAt(pos);
                 pos++;
               } else {
-                var result298 = null;
+                var result5 = null;
                 if (context.reportMatchFailures) {
                   matchFailed('any character');
                 }
               }
-              if (result298 !== null) {
-                var result296 = [result297, result298];
+              if (result5 !== null) {
+                var result3 = [result4, result5];
               } else {
-                var result296 = null;
-                pos = savedPos50;
+                var result3 = null;
+                pos = savedPos1;
               }
             } else {
-              var result296 = null;
-              pos = savedPos50;
+              var result3 = null;
+              pos = savedPos1;
             }
           }
-          if (result295 !== null) {
-            var result293 = [result294, result295];
+          if (result2 !== null) {
+            var result0 = [result1, result2];
           } else {
-            var result293 = null;
-            pos = savedPos49;
+            var result0 = null;
+            pos = savedPos0;
           }
         } else {
-          var result293 = null;
-          pos = savedPos49;
+          var result0 = null;
+          pos = savedPos0;
         }
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result293
+          result:  result0
         };
-        return result293;
+        return result0;
       }
       
       function parse_multiLineComment(context) {
@@ -3114,133 +3114,133 @@ PEG.grammarParser = (function(){
         }
         
         
-        var savedPos52 = pos;
+        var savedPos0 = pos;
         if (input.substr(pos, 2) === "/*") {
-          var result301 = "/*";
+          var result1 = "/*";
           pos += 2;
         } else {
-          var result301 = null;
+          var result1 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("/*"));
           }
         }
-        if (result301 !== null) {
-          var result302 = [];
-          var savedPos53 = pos;
-          var savedPos54 = pos;
-          var savedReportMatchFailuresVar7 = context.reportMatchFailures;
+        if (result1 !== null) {
+          var result2 = [];
+          var savedPos1 = pos;
+          var savedPos2 = pos;
+          var savedReportMatchFailuresVar0 = context.reportMatchFailures;
           context.reportMatchFailures = false;
           if (input.substr(pos, 2) === "*/") {
-            var result307 = "*/";
+            var result7 = "*/";
             pos += 2;
           } else {
-            var result307 = null;
+            var result7 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("*/"));
             }
           }
-          context.reportMatchFailures = savedReportMatchFailuresVar7;
-          if (result307 === null) {
-            var result305 = '';
+          context.reportMatchFailures = savedReportMatchFailuresVar0;
+          if (result7 === null) {
+            var result5 = '';
           } else {
-            var result305 = null;
-            pos = savedPos54;
+            var result5 = null;
+            pos = savedPos2;
           }
-          if (result305 !== null) {
+          if (result5 !== null) {
             if (input.length > pos) {
-              var result306 = input.charAt(pos);
+              var result6 = input.charAt(pos);
               pos++;
             } else {
-              var result306 = null;
+              var result6 = null;
               if (context.reportMatchFailures) {
                 matchFailed('any character');
               }
             }
-            if (result306 !== null) {
-              var result304 = [result305, result306];
+            if (result6 !== null) {
+              var result4 = [result5, result6];
             } else {
-              var result304 = null;
-              pos = savedPos53;
+              var result4 = null;
+              pos = savedPos1;
             }
           } else {
-            var result304 = null;
-            pos = savedPos53;
+            var result4 = null;
+            pos = savedPos1;
           }
-          while (result304 !== null) {
-            result302.push(result304);
-            var savedPos53 = pos;
-            var savedPos54 = pos;
-            var savedReportMatchFailuresVar7 = context.reportMatchFailures;
+          while (result4 !== null) {
+            result2.push(result4);
+            var savedPos1 = pos;
+            var savedPos2 = pos;
+            var savedReportMatchFailuresVar0 = context.reportMatchFailures;
             context.reportMatchFailures = false;
             if (input.substr(pos, 2) === "*/") {
-              var result307 = "*/";
+              var result7 = "*/";
               pos += 2;
             } else {
-              var result307 = null;
+              var result7 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("*/"));
               }
             }
-            context.reportMatchFailures = savedReportMatchFailuresVar7;
-            if (result307 === null) {
-              var result305 = '';
+            context.reportMatchFailures = savedReportMatchFailuresVar0;
+            if (result7 === null) {
+              var result5 = '';
             } else {
-              var result305 = null;
-              pos = savedPos54;
+              var result5 = null;
+              pos = savedPos2;
             }
-            if (result305 !== null) {
+            if (result5 !== null) {
               if (input.length > pos) {
-                var result306 = input.charAt(pos);
+                var result6 = input.charAt(pos);
                 pos++;
               } else {
-                var result306 = null;
+                var result6 = null;
                 if (context.reportMatchFailures) {
                   matchFailed('any character');
                 }
               }
-              if (result306 !== null) {
-                var result304 = [result305, result306];
+              if (result6 !== null) {
+                var result4 = [result5, result6];
               } else {
-                var result304 = null;
-                pos = savedPos53;
+                var result4 = null;
+                pos = savedPos1;
               }
             } else {
-              var result304 = null;
-              pos = savedPos53;
+              var result4 = null;
+              pos = savedPos1;
             }
           }
-          if (result302 !== null) {
+          if (result2 !== null) {
             if (input.substr(pos, 2) === "*/") {
-              var result303 = "*/";
+              var result3 = "*/";
               pos += 2;
             } else {
-              var result303 = null;
+              var result3 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("*/"));
               }
             }
-            if (result303 !== null) {
-              var result300 = [result301, result302, result303];
+            if (result3 !== null) {
+              var result0 = [result1, result2, result3];
             } else {
-              var result300 = null;
-              pos = savedPos52;
+              var result0 = null;
+              pos = savedPos0;
             }
           } else {
-            var result300 = null;
-            pos = savedPos52;
+            var result0 = null;
+            pos = savedPos0;
           }
         } else {
-          var result300 = null;
-          pos = savedPos52;
+          var result0 = null;
+          pos = savedPos0;
         }
         
         
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result300
+          result:  result0
         };
-        return result300;
+        return result0;
       }
       
       function parse_eol(context) {
@@ -3254,81 +3254,81 @@ PEG.grammarParser = (function(){
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
         if (input.substr(pos, 1) === "\n") {
-          var result313 = "\n";
+          var result5 = "\n";
           pos += 1;
         } else {
-          var result313 = null;
+          var result5 = null;
           if (context.reportMatchFailures) {
             matchFailed(quoteString("\n"));
           }
         }
-        if (result313 !== null) {
-          var result308 = result313;
+        if (result5 !== null) {
+          var result0 = result5;
         } else {
           if (input.substr(pos, 2) === "\r\n") {
-            var result312 = "\r\n";
+            var result4 = "\r\n";
             pos += 2;
           } else {
-            var result312 = null;
+            var result4 = null;
             if (context.reportMatchFailures) {
               matchFailed(quoteString("\r\n"));
             }
           }
-          if (result312 !== null) {
-            var result308 = result312;
+          if (result4 !== null) {
+            var result0 = result4;
           } else {
             if (input.substr(pos, 1) === "\r") {
-              var result311 = "\r";
+              var result3 = "\r";
               pos += 1;
             } else {
-              var result311 = null;
+              var result3 = null;
               if (context.reportMatchFailures) {
                 matchFailed(quoteString("\r"));
               }
             }
-            if (result311 !== null) {
-              var result308 = result311;
+            if (result3 !== null) {
+              var result0 = result3;
             } else {
               if (input.substr(pos, 1) === "\u2028") {
-                var result310 = "\u2028";
+                var result2 = "\u2028";
                 pos += 1;
               } else {
-                var result310 = null;
+                var result2 = null;
                 if (context.reportMatchFailures) {
                   matchFailed(quoteString("\u2028"));
                 }
               }
-              if (result310 !== null) {
-                var result308 = result310;
+              if (result2 !== null) {
+                var result0 = result2;
               } else {
                 if (input.substr(pos, 1) === "\u2029") {
-                  var result309 = "\u2029";
+                  var result1 = "\u2029";
                   pos += 1;
                 } else {
-                  var result309 = null;
+                  var result1 = null;
                   if (context.reportMatchFailures) {
                     matchFailed(quoteString("\u2029"));
                   }
                 }
-                if (result309 !== null) {
-                  var result308 = result309;
+                if (result1 !== null) {
+                  var result0 = result1;
                 } else {
-                  var result308 = null;;
+                  var result0 = null;;
                 };
               };
             };
           };
         }
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result308 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("end of line");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result308
+          result:  result0
         };
-        return result308;
+        return result0;
       }
       
       function parse_eolChar(context) {
@@ -3341,10 +3341,10 @@ PEG.grammarParser = (function(){
         
         
         if (input.substr(pos).match(/^[\n\r\u2028\u2029]/) !== null) {
-          var result314 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result314 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[\\n\\r\\u2028\\u2029]");
           }
@@ -3354,9 +3354,9 @@ PEG.grammarParser = (function(){
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result314
+          result:  result0
         };
-        return result314;
+        return result0;
       }
       
       function parse_whitespace(context) {
@@ -3370,24 +3370,24 @@ PEG.grammarParser = (function(){
         var savedReportMatchFailures = context.reportMatchFailures;
         context.reportMatchFailures = false;
         if (input.substr(pos).match(/^[ 	  ᠎ -   　]/) !== null) {
-          var result315 = input.charAt(pos);
+          var result0 = input.charAt(pos);
           pos++;
         } else {
-          var result315 = null;
+          var result0 = null;
           if (context.reportMatchFailures) {
             matchFailed("[ 	  ᠎ -   　]");
           }
         }
         context.reportMatchFailures = savedReportMatchFailures;
-        if (context.reportMatchFailures && result315 === null) {
+        if (context.reportMatchFailures && result0 === null) {
           matchFailed("whitespace");
         }
         
         cache[cacheKey] = {
           nextPos: pos,
-          result:  result315
+          result:  result0
         };
-        return result315;
+        return result0;
       }
       
       function buildErrorMessage() {
diff --git a/test/compiler-test.js b/test/compiler-test.js
index 6a4625c..f6efb9e 100644
--- a/test/compiler-test.js
+++ b/test/compiler-test.js
@@ -180,6 +180,20 @@ test("generateUniqueIdentifier", function() {
   );
 });
 
+test("resetUniqueIdentifierCounters", function() {
+  var ida1 = PEG.Compiler.generateUniqueIdentifier("a");
+  var ida2 = PEG.Compiler.generateUniqueIdentifier("a");
+  var idb1 = PEG.Compiler.generateUniqueIdentifier("b");
+  var idb2 = PEG.Compiler.generateUniqueIdentifier("b");
+
+  PEG.Compiler.resetUniqueIdentifierCounters();
+
+  strictEqual(PEG.Compiler.generateUniqueIdentifier("a"), ida1);
+  strictEqual(PEG.Compiler.generateUniqueIdentifier("a"), ida2);
+  strictEqual(PEG.Compiler.generateUniqueIdentifier("b"), idb1);
+  strictEqual(PEG.Compiler.generateUniqueIdentifier("b"), idb2);
+});
+
 /* ===== PEG ===== */
 
 module("PEG");