text: module.exports = (function() {
    "use strict";
  
    /*
     * Generated by PEG.js 0.9.0.
     *
     * http://pegjs.org/
     */
  
    function peg$subclass(child, parent) {
      function ctor() { this.constructor = child; }
      ctor.prototype = parent.prototype;
      child.prototype = new ctor();
    }
  
    function peg$SyntaxError(message, expected, found, location) {
      this.message  = message;
      this.expected = expected;
      this.found    = found;
      this.location = location;
      this.name     = "SyntaxError";
  
      if (typeof Error.captureStackTrace === "function") {
        Error.captureStackTrace(this, peg$SyntaxError);
      }
    }
  
    peg$subclass(peg$SyntaxError, Error);
  
    function peg$parse(input) {
      var options = arguments.length > 1 ? arguments[1] : {},
          parser  = this,
  
          peg$FAILED = {},
  
          peg$startRuleFunctions = { Start: peg$parseStart },
          peg$startRuleFunction  = peg$parseStart,
  
          peg$c0 = function(paths) {
                paths.forEach(checkPath)
                return checkErrors() || {paths: paths, nestedPaths: nestedPaths}
              },
          peg$c1 = ",",
          peg$c2 = { type: "literal", value: ",", description: "\",\"" },
          peg$c3 = function(head, expr) { return expr },
          peg$c4 = function(head, tail) {
                return [head].concat(tail)
              },
          peg$c5 = { type: "other", description: "whitespace" },
          peg$c6 = /^[ \t\r\n]/,
          peg$c7 = { type: "class", value: "[ \\t\\r\\n]", description: "[ \\t\\r\\n]" },
          peg$c8 = function(head, tail) {
                var name = head + tail.join('')
                checkReserved(name)
                return name
              },
          peg$c9 = /^[a-zA-Z]/,
          peg$c10 = { type: "class", value: "[a-zA-Z]", description: "[a-zA-Z]" },
          peg$c11 = "_",
          peg$c12 = { type: "literal", value: "_", description: "\"_\"" },
          peg$c13 = /^[0-9]/,
          peg$c14 = { type: "class", value: "[0-9]", description: "[0-9]" },
          peg$c15 = "#",
          peg$c16 = { type: "literal", value: "#", description: "\"#\"" },
          peg$c17 = function(head, tail) {
                return resolveAttrName(head + tail.join(''))
              },
          peg$c18 = "[",
          peg$c19 = { type: "literal", value: "[", description: "\"[\"" },
          peg$c20 = "]",
          peg$c21 = { type: "literal", value: "]", description: "\"]\"" },
          peg$c22 = function(head, ix) {
                  return +(ix.join(''))
                },
          peg$c23 = ".",
          peg$c24 = { type: "literal", value: ".", description: "\".\"" },
          peg$c25 = function(head, prop) {
                  return prop
                },
          peg$c26 = function(head, tail) {
                var path = [head].concat(tail)
                if (path.length > 1) {
                  nestedPaths[path[0]] = true
                }
                return path
              },
  
          peg$currPos          = 0,
          peg$savedPos         = 0,
          peg$posDetailsCache  = [{ line: 1, column: 1, seenCR: false }],
          peg$maxFailPos       = 0,
          peg$maxFailExpected  = [],
          peg$silentFails      = 0,
  
          peg$result;
  
      if ("startRule" in options) {
        if (!(options.startRule in peg$startRuleFunctions)) {
          throw new Error("Can't start parsing from rule \"" + options.startRule + "\".");
        }
  
        peg$startRuleFunction = peg$startRuleFunctions[options.startRule];
      }
  
      function text() {
        return input.substring(peg$savedPos, peg$currPos);
      }
  
      function location() {
        return peg$computeLocation(peg$savedPos, peg$currPos);
      }
  
      function expected(description) {
        throw peg$buildException(
          null,
          [{ type: "other", description: description }],
          input.substring(peg$savedPos, peg$currPos),
          peg$computeLocation(peg$savedPos, peg$currPos)
        );
      }
  
      function error(message) {
        throw peg$buildException(
          message,
          null,
          input.substring(peg$savedPos, peg$currPos),
          peg$computeLocation(peg$savedPos, peg$currPos)
        );
      }
  
      function peg$computePosDetails(pos) {
        var details = peg$posDetailsCache[pos],
            p, ch;
  
        if (details) {
          return details;
        } else {
          p = pos - 1;
          while (!peg$posDetailsCache[p]) {
            p--;
          }
  
          details = peg$posDetailsCache[p];
          details = {
            line:   details.line,
            column: details.column,
            seenCR: details.seenCR
          };
  
          while (p < pos) {
            ch = input.charAt(p);
            if (ch === "\n") {
              if (!details.seenCR) { details.line++; }
              details.column = 1;
              details.seenCR = false;
            } else if (ch === "\r" || ch === "\u2028" || ch === "\u2029") {
              details.line++;
              details.column = 1;
              details.seenCR = true;
            } else {
              details.column++;
              details.seenCR = false;
            }
  
            p++;
          }
  
          peg$posDetailsCache[pos] = details;
          return details;
        }
      }
  
      function peg$computeLocation(startPos, endPos) {
        var startPosDetails = peg$computePosDetails(startPos),
            endPosDetails   = peg$computePosDetails(endPos);
  
        return {
          start: {
            offset: startPos,
            line:   startPosDetails.line,
            column: startPosDetails.column
          },
          end: {
            offset: endPos,
            line:   endPosDetails.line,
            column: endPosDetails.column
          }
        };
      }
  
      function peg$fail(expected) {
        if (peg$currPos < peg$maxFailPos) { return; }
  
        if (peg$currPos > peg$maxFailPos) {
          peg$maxFailPos = peg$currPos;
          peg$maxFailExpected = [];
        }
  
        peg$maxFailExpected.push(expected);
      }
  
      function peg$buildException(message, expected, found, location) {
        function cleanupExpected(expected) {
          var i = 1;
  
          expected.sort(function(a, b) {
            if (a.description < b.description) {
              return -1;
            } else if (a.description > b.description) {
              return 1;
            } else {
              return 0;
            }
          });
  
          while (i < expected.length) {
            if (expected[i - 1] === expected[i]) {
              expected.splice(i, 1);
            } else {
              i++;
            }
          }
        }
  
        function buildMessage(expected, found) {
          function stringEscape(s) {
            function hex(ch) { return ch.charCodeAt(0).toString(16).toUpperCase(); }
  
            return s
              .replace(/\\/g,   '\\\\')
              .replace(/"/g,    '\\"')
              .replace(/\x08/g, '\\b')
              .replace(/\t/g,   '\\t')
              .replace(/\n/g,   '\\n')
              .replace(/\f/g,   '\\f')
              .replace(/\r/g,   '\\r')
              .replace(/[\x00-\x07\x0B\x0E\x0F]/g, function(ch) { return '\\x0' + hex(ch); })
              .replace(/[\x10-\x1F\x80-\xFF]/g,    function(ch) { return '\\x'  + hex(ch); })
              .replace(/[\u0100-\u0FFF]/g,         function(ch) { return '\\u0' + hex(ch); })
              .replace(/[\u1000-\uFFFF]/g,         function(ch) { return '\\u'  + hex(ch); });
          }
  
          var expectedDescs = new Array(expected.length),
              expectedDesc, foundDesc, i;
  
          for (i = 0; i < expected.length; i++) {
            expectedDescs[i] = expected[i].description;
          }
  
          expectedDesc = expected.length > 1
            ? expectedDescs.slice(0, -1).join(", ")
                + " or "
                + expectedDescs[expected.length - 1]
            : expectedDescs[0];
  
          foundDesc = found ? "\"" + stringEscape(found) + "\"" : "end of input";
  
          return "Expected " + expectedDesc + " but " + foundDesc + " found.";
        }
  
        if (expected !== null) {
          cleanupExpected(expected);
        }
  
        return new peg$SyntaxError(
          message !== null ? message : buildMessage(expected, found),
          expected,
          found,
          location
        );
      }
  
      function peg$parseStart() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        s1 = peg$parse_();
        if (s1 !== peg$FAILED) {
          s2 = peg$parsePathList();
          if (s2 !== peg$FAILED) {
            s3 = peg$parse_();
            if (s3 !== peg$FAILED) {
              peg$savedPos = s0;
              s1 = peg$c0(s2);
              s0 = s1;
            } else {
              peg$currPos = s0;
              s0 = peg$FAILED;
            }
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parsePathList() {
        var s0, s1, s2, s3, s4, s5, s6, s7;
  
        s0 = peg$currPos;
        s1 = peg$parsePathExpression();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 44) {
              s5 = peg$c1;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c2); }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = peg$parsePathExpression();
                if (s7 !== peg$FAILED) {
                  peg$savedPos = s3;
                  s4 = peg$c3(s1, s7);
                  s3 = s4;
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parse_();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 44) {
                s5 = peg$c1;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c2); }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse_();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parsePathExpression();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c3(s1, s7);
                    s3 = s4;
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c4(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parse_() {
        var s0, s1;
  
        peg$silentFails++;
        s0 = [];
        if (peg$c6.test(input.charAt(peg$currPos))) {
          s1 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c7); }
        }
        while (s1 !== peg$FAILED) {
          s0.push(s1);
          if (peg$c6.test(input.charAt(peg$currPos))) {
            s1 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s1 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c7); }
          }
        }
        peg$silentFails--;
        if (s0 === peg$FAILED) {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c5); }
        }
  
        return s0;
      }
  
      function peg$parseIdentifier() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        s1 = peg$parseIdentifierStart();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$parseIdentifierPart();
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$parseIdentifierPart();
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c8(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
        if (s0 === peg$FAILED) {
          s0 = peg$parseExpressionAttributeName();
        }
  
        return s0;
      }
  
      function peg$parseIdentifierStart() {
        var s0;
  
        if (peg$c9.test(input.charAt(peg$currPos))) {
          s0 = input.charAt(peg$currPos);
          peg$currPos++;
        } else {
          s0 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c10); }
        }
        if (s0 === peg$FAILED) {
          if (input.charCodeAt(peg$currPos) === 95) {
            s0 = peg$c11;
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c12); }
          }
        }
  
        return s0;
      }
  
      function peg$parseIdentifierPart() {
        var s0;
  
        s0 = peg$parseIdentifierStart();
        if (s0 === peg$FAILED) {
          if (peg$c13.test(input.charAt(peg$currPos))) {
            s0 = input.charAt(peg$currPos);
            peg$currPos++;
          } else {
            s0 = peg$FAILED;
            if (peg$silentFails === 0) { peg$fail(peg$c14); }
          }
        }
  
        return s0;
      }
  
      function peg$parseExpressionAttributeName() {
        var s0, s1, s2, s3;
  
        s0 = peg$currPos;
        if (input.charCodeAt(peg$currPos) === 35) {
          s1 = peg$c15;
          peg$currPos++;
        } else {
          s1 = peg$FAILED;
          if (peg$silentFails === 0) { peg$fail(peg$c16); }
        }
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$parseIdentifierPart();
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$parseIdentifierPart();
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c17(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
      function peg$parsePathExpression() {
        var s0, s1, s2, s3, s4, s5, s6, s7, s8, s9;
  
        s0 = peg$currPos;
        s1 = peg$parseIdentifier();
        if (s1 !== peg$FAILED) {
          s2 = [];
          s3 = peg$currPos;
          s4 = peg$parse_();
          if (s4 !== peg$FAILED) {
            if (input.charCodeAt(peg$currPos) === 91) {
              s5 = peg$c18;
              peg$currPos++;
            } else {
              s5 = peg$FAILED;
              if (peg$silentFails === 0) { peg$fail(peg$c19); }
            }
            if (s5 !== peg$FAILED) {
              s6 = peg$parse_();
              if (s6 !== peg$FAILED) {
                s7 = [];
                if (peg$c13.test(input.charAt(peg$currPos))) {
                  s8 = input.charAt(peg$currPos);
                  peg$currPos++;
                } else {
                  s8 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c14); }
                }
                if (s8 !== peg$FAILED) {
                  while (s8 !== peg$FAILED) {
                    s7.push(s8);
                    if (peg$c13.test(input.charAt(peg$currPos))) {
                      s8 = input.charAt(peg$currPos);
                      peg$currPos++;
                    } else {
                      s8 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c14); }
                    }
                  }
                } else {
                  s7 = peg$FAILED;
                }
                if (s7 !== peg$FAILED) {
                  s8 = peg$parse_();
                  if (s8 !== peg$FAILED) {
                    if (input.charCodeAt(peg$currPos) === 93) {
                      s9 = peg$c20;
                      peg$currPos++;
                    } else {
                      s9 = peg$FAILED;
                      if (peg$silentFails === 0) { peg$fail(peg$c21); }
                    }
                    if (s9 !== peg$FAILED) {
                      peg$savedPos = s3;
                      s4 = peg$c22(s1, s7);
                      s3 = s4;
                    } else {
                      peg$currPos = s3;
                      s3 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          } else {
            peg$currPos = s3;
            s3 = peg$FAILED;
          }
          if (s3 === peg$FAILED) {
            s3 = peg$currPos;
            s4 = peg$parse_();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 46) {
                s5 = peg$c23;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c24); }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse_();
                if (s6 !== peg$FAILED) {
                  s7 = peg$parseIdentifier();
                  if (s7 !== peg$FAILED) {
                    peg$savedPos = s3;
                    s4 = peg$c25(s1, s7);
                    s3 = s4;
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
          }
          while (s3 !== peg$FAILED) {
            s2.push(s3);
            s3 = peg$currPos;
            s4 = peg$parse_();
            if (s4 !== peg$FAILED) {
              if (input.charCodeAt(peg$currPos) === 91) {
                s5 = peg$c18;
                peg$currPos++;
              } else {
                s5 = peg$FAILED;
                if (peg$silentFails === 0) { peg$fail(peg$c19); }
              }
              if (s5 !== peg$FAILED) {
                s6 = peg$parse_();
                if (s6 !== peg$FAILED) {
                  s7 = [];
                  if (peg$c13.test(input.charAt(peg$currPos))) {
                    s8 = input.charAt(peg$currPos);
                    peg$currPos++;
                  } else {
                    s8 = peg$FAILED;
                    if (peg$silentFails === 0) { peg$fail(peg$c14); }
                  }
                  if (s8 !== peg$FAILED) {
                    while (s8 !== peg$FAILED) {
                      s7.push(s8);
                      if (peg$c13.test(input.charAt(peg$currPos))) {
                        s8 = input.charAt(peg$currPos);
                        peg$currPos++;
                      } else {
                        s8 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c14); }
                      }
                    }
                  } else {
                    s7 = peg$FAILED;
                  }
                  if (s7 !== peg$FAILED) {
                    s8 = peg$parse_();
                    if (s8 !== peg$FAILED) {
                      if (input.charCodeAt(peg$currPos) === 93) {
                        s9 = peg$c20;
                        peg$currPos++;
                      } else {
                        s9 = peg$FAILED;
                        if (peg$silentFails === 0) { peg$fail(peg$c21); }
                      }
                      if (s9 !== peg$FAILED) {
                        peg$savedPos = s3;
                        s4 = peg$c22(s1, s7);
                        s3 = s4;
                      } else {
                        peg$currPos = s3;
                        s3 = peg$FAILED;
                      }
                    } else {
                      peg$currPos = s3;
                      s3 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            } else {
              peg$currPos = s3;
              s3 = peg$FAILED;
            }
            if (s3 === peg$FAILED) {
              s3 = peg$currPos;
              s4 = peg$parse_();
              if (s4 !== peg$FAILED) {
                if (input.charCodeAt(peg$currPos) === 46) {
                  s5 = peg$c23;
                  peg$currPos++;
                } else {
                  s5 = peg$FAILED;
                  if (peg$silentFails === 0) { peg$fail(peg$c24); }
                }
                if (s5 !== peg$FAILED) {
                  s6 = peg$parse_();
                  if (s6 !== peg$FAILED) {
                    s7 = peg$parseIdentifier();
                    if (s7 !== peg$FAILED) {
                      peg$savedPos = s3;
                      s4 = peg$c25(s1, s7);
                      s3 = s4;
                    } else {
                      peg$currPos = s3;
                      s3 = peg$FAILED;
                    }
                  } else {
                    peg$currPos = s3;
                    s3 = peg$FAILED;
                  }
                } else {
                  peg$currPos = s3;
                  s3 = peg$FAILED;
                }
              } else {
                peg$currPos = s3;
                s3 = peg$FAILED;
              }
            }
          }
          if (s2 !== peg$FAILED) {
            peg$savedPos = s0;
            s1 = peg$c26(s1, s2);
            s0 = s1;
          } else {
            peg$currPos = s0;
            s0 = peg$FAILED;
          }
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
  
        return s0;
      }
  
  
        // Declared by PEG: input, options, parser, text(), location(), expected(), error()
  
        var context = options.context
        var attrNames = context.attrNames || {}
        var unusedAttrNames = context.unusedAttrNames || {}
        var isReserved = context.isReserved
        var errors = {}
        var paths = []
        var nestedPaths = Object.create(null)
  
        function checkReserved(name) {
          if (isReserved(name) && !errors.reserved) {
            errors.reserved = 'Attribute name is a reserved keyword; reserved keyword: ' + name
          }
        }
  
        function resolveAttrName(name) {
          if (errors.attrNameVal) {
            return
          }
          if (!attrNames[name]) {
            errors.attrNameVal = 'An expression attribute name used in the document path is not defined; attribute name: ' + name
            return
          }
          delete unusedAttrNames[name]
          return attrNames[name]
        }
  
        function checkPath(path) {
          if (errors.pathOverlap) {
            return
          }
          for (var i = 0; i < paths.length; i++) {
            checkPaths(paths[i], path)
            if (errors.pathOverlap) {
              return
            }
          }
          paths.push(path)
        }
  
        function checkPaths(path1, path2) {
          for (var i = 0; i < path1.length && i < path2.length; i++) {
            if (typeof path1[i] !== typeof path2[i]) {
              errors.pathConflict = 'Two document paths conflict with each other; ' +
                'must remove or rewrite one of these paths; path one: ' + pathStr(path1) + ', path two: ' + pathStr(path2)
              return
            }
            if (path1[i] !== path2[i]) return
          }
          if (errors.pathOverlap) {
            return
          }
          errors.pathOverlap = 'Two document paths overlap with each other; ' +
            'must remove or rewrite one of these paths; path one: ' + pathStr(path1) + ', path two: ' + pathStr(path2)
        }
  
        function pathStr(path) {
          return '[' + path.map(function(piece) {
            return typeof piece == 'number' ? '[' + piece + ']' : piece
          }).join(', ') + ']'
        }
  
        function checkErrors() {
          var errorOrder = ['reserved', 'attrNameVal', 'pathOverlap', 'pathConflict']
          for (var i = 0; i < errorOrder.length; i++) {
            if (errors[errorOrder[i]]) return errors[errorOrder[i]]
          }
          return null
        }
  
  
      peg$result = peg$startRuleFunction();
  
      if (peg$result !== peg$FAILED && peg$currPos === input.length) {
        return peg$result;
      } else {
        if (peg$result !== peg$FAILED && peg$currPos < input.length) {
          peg$fail({ type: "end", description: "end of input" });
        }
  
        throw peg$buildException(
          null,
          peg$maxFailExpected,
          peg$maxFailPos < input.length ? input.charAt(peg$maxFailPos) : null,
          peg$maxFailPos < input.length
            ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1)
            : peg$computeLocation(peg$maxFailPos, peg$maxFailPos)
        );
      }
    }
  
    return {
      SyntaxError: peg$SyntaxError,
      parse:       peg$parse
    };
  })();
  