text: ;(function(GLOBAL) {
    // Generated by CommonJS Everywhere 0.9.7
  (function (global) {
    function require(file, parentModule) {
      if ({}.hasOwnProperty.call(require.cache, file))
        return require.cache[file];
      var resolved = require.resolve(file);
      if (!resolved)
        throw new Error('Failed to resolve module ' + file);
      var module$ = {
          id: file,
          require: require,
          filename: file,
          exports: {},
          loaded: false,
          parent: parentModule,
          children: []
        };
      if (parentModule)
        parentModule.children.push(module$);
      var dirname = file.slice(0, file.lastIndexOf('/') + 1);
      require.cache[file] = module$.exports;
      resolved.call(module$.exports, module$, module$.exports, dirname, file);
      module$.loaded = true;
      return require.cache[file] = module$.exports;
    }
    require.modules = {};
    require.cache = {};
    require.resolve = function (file) {
      return {}.hasOwnProperty.call(require.modules, file) ? require.modules[file] : void 0;
    };
    require.define = function (file, fn) {
      require.modules[file] = fn;
    };
    var process = function () {
        var cwd = '/';
        return {
          title: 'browser',
          version: 'v9.11.2',
          browser: true,
          env: {},
          argv: [],
          nextTick: global.setImmediate || function (fn) {
            setTimeout(fn, 0);
          },
          cwd: function () {
            return cwd;
          },
          chdir: function (dir) {
            cwd = dir;
          }
        };
      }();
    require.define('/tools/entry-point.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        global.escodegen = require('/escodegen.js', module);
        GLOBAL.escodegen.browser = true;
      }());
    });
    require.define('/escodegen.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        var Syntax, Precedence, BinaryPrecedence, SourceNode, estraverse, esutils, isArray, base, indent, json, renumber, hexadecimal, quotes, escapeless, newline, space, parentheses, semicolons, safeConcatenation, directive, extra, parse, sourceMap, sourceCode, preserveBlankLines, FORMAT_MINIFY, FORMAT_DEFAULTS;
        estraverse = require('/node_modules/estraverse/estraverse.js', module);
        esutils = require('/node_modules/esutils/lib/utils.js', module);
        Syntax = estraverse.Syntax;
        function isExpression(node) {
          return CodeGenerator.Expression.hasOwnProperty(node.type);
        }
        function isStatement(node) {
          return CodeGenerator.Statement.hasOwnProperty(node.type);
        }
        Precedence = {
          Sequence: 0,
          Yield: 1,
          Await: 1,
          Assignment: 1,
          Conditional: 2,
          ArrowFunction: 2,
          LogicalOR: 3,
          LogicalAND: 4,
          BitwiseOR: 5,
          BitwiseXOR: 6,
          BitwiseAND: 7,
          Equality: 8,
          Relational: 9,
          BitwiseSHIFT: 10,
          Additive: 11,
          Multiplicative: 12,
          Exponentiation: 13,
          Unary: 14,
          Postfix: 15,
          Call: 16,
          New: 17,
          TaggedTemplate: 18,
          Member: 19,
          Primary: 20
        };
        BinaryPrecedence = {
          '||': Precedence.LogicalOR,
          '&&': Precedence.LogicalAND,
          '|': Precedence.BitwiseOR,
          '^': Precedence.BitwiseXOR,
          '&': Precedence.BitwiseAND,
          '==': Precedence.Equality,
          '!=': Precedence.Equality,
          '===': Precedence.Equality,
          '!==': Precedence.Equality,
          'is': Precedence.Equality,
          'isnt': Precedence.Equality,
          '<': Precedence.Relational,
          '>': Precedence.Relational,
          '<=': Precedence.Relational,
          '>=': Precedence.Relational,
          'in': Precedence.Relational,
          'instanceof': Precedence.Relational,
          '<<': Precedence.BitwiseSHIFT,
          '>>': Precedence.BitwiseSHIFT,
          '>>>': Precedence.BitwiseSHIFT,
          '+': Precedence.Additive,
          '-': Precedence.Additive,
          '*': Precedence.Multiplicative,
          '%': Precedence.Multiplicative,
          '/': Precedence.Multiplicative,
          '**': Precedence.Exponentiation
        };
        var F_ALLOW_IN = 1, F_ALLOW_CALL = 1 << 1, F_ALLOW_UNPARATH_NEW = 1 << 2, F_FUNC_BODY = 1 << 3, F_DIRECTIVE_CTX = 1 << 4, F_SEMICOLON_OPT = 1 << 5;
        var F_XJS_NOINDENT = 1 << 8, F_XJS_NOPAREN = 1 << 9;
        var E_FTT = F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TTF = F_ALLOW_IN | F_ALLOW_CALL, E_TTT = F_ALLOW_IN | F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TFF = F_ALLOW_IN, E_FFT = F_ALLOW_UNPARATH_NEW, E_TFT = F_ALLOW_IN | F_ALLOW_UNPARATH_NEW;
        var S_TFFF = F_ALLOW_IN, S_TFFT = F_ALLOW_IN | F_SEMICOLON_OPT, S_FFFF = 0, S_TFTF = F_ALLOW_IN | F_DIRECTIVE_CTX, S_TTFF = F_ALLOW_IN | F_FUNC_BODY;
        function getDefaultOptions() {
          return {
            indent: null,
            base: null,
            parse: null,
            comment: false,
            format: {
              indent: {
                style: '    ',
                base: 0,
                adjustMultilineComment: false
              },
              newline: '\n',
              space: ' ',
              json: false,
              renumber: false,
              hexadecimal: false,
              quotes: 'single',
              escapeless: false,
              compact: false,
              parentheses: true,
              semicolons: true,
              safeConcatenation: false,
              preserveBlankLines: false
            },
            moz: {
              comprehensionExpressionStartsWithAssignment: false,
              starlessGenerator: false
            },
            sourceMap: null,
            sourceMapRoot: null,
            sourceMapWithCode: false,
            directive: false,
            raw: true,
            verbatim: null,
            sourceCode: null
          };
        }
        function stringRepeat(str, num) {
          var result = '';
          for (num |= 0; num > 0; num >>>= 1, str += str) {
            if (num & 1) {
              result += str;
            }
          }
          return result;
        }
        isArray = Array.isArray;
        if (!isArray) {
          isArray = function isArray(array) {
            return Object.prototype.toString.call(array) === '[object Array]';
          };
        }
        function hasLineTerminator(str) {
          return /[\r\n]/g.test(str);
        }
        function endsWithLineTerminator(str) {
          var len = str.length;
          return len && esutils.code.isLineTerminator(str.charCodeAt(len - 1));
        }
        function merge(target, override) {
          var key;
          for (key in override) {
            if (override.hasOwnProperty(key)) {
              target[key] = override[key];
            }
          }
          return target;
        }
        function updateDeeply(target, override) {
          var key, val;
          function isHashObject(target) {
            return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp);
          }
          for (key in override) {
            if (override.hasOwnProperty(key)) {
              val = override[key];
              if (isHashObject(val)) {
                if (isHashObject(target[key])) {
                  updateDeeply(target[key], val);
                } else {
                  target[key] = updateDeeply({}, val);
                }
              } else {
                target[key] = val;
              }
            }
          }
          return target;
        }
        function generateNumber(value) {
          var result, point, temp, exponent, pos;
          if (value !== value) {
            throw new Error('Numeric literal whose value is NaN');
          }
          if (value < 0 || value === 0 && 1 / value < 0) {
            throw new Error('Numeric literal whose value is negative');
          }
          if (value === 1 / 0) {
            return json ? 'null' : renumber ? '1e400' : '1e+400';
          }
          result = '' + value;
          if (!renumber || result.length < 3) {
            return result;
          }
          point = result.indexOf('.');
          if (!json && result.charCodeAt(0) === 48 && point === 1) {
            point = 0;
            result = result.slice(1);
          }
          temp = result;
          result = result.replace('e+', 'e');
          exponent = 0;
          if ((pos = temp.indexOf('e')) > 0) {
            exponent = +temp.slice(pos + 1);
            temp = temp.slice(0, pos);
          }
          if (point >= 0) {
            exponent -= temp.length - point - 1;
            temp = +(temp.slice(0, point) + temp.slice(point + 1)) + '';
          }
          pos = 0;
          while (temp.charCodeAt(temp.length + pos - 1) === 48) {
            --pos;
          }
          if (pos !== 0) {
            exponent -= pos;
            temp = temp.slice(0, pos);
          }
          if (exponent !== 0) {
            temp += 'e' + exponent;
          }
          if ((temp.length < result.length || hexadecimal && value > 1e12 && Math.floor(value) === value && (temp = '0x' + value.toString(16)).length < result.length) && +temp === value) {
            result = temp;
          }
          return result;
        }
        function escapeRegExpCharacter(ch, previousIsBackslash) {
          if ((ch & ~1) === 8232) {
            return (previousIsBackslash ? 'u' : '\\u') + (ch === 8232 ? '2028' : '2029');
          } else if (ch === 10 || ch === 13) {
            return (previousIsBackslash ? '' : '\\') + (ch === 10 ? 'n' : 'r');
          }
          return String.fromCharCode(ch);
        }
        function generateRegExp(reg) {
          var match, result, flags, i, iz, ch, characterInBrack, previousIsBackslash;
          result = reg.toString();
          if (reg.source) {
            match = result.match(/\/([^\/]*)$/);
            if (!match) {
              return result;
            }
            flags = match[1];
            result = '';
            characterInBrack = false;
            previousIsBackslash = false;
            for (i = 0, iz = reg.source.length; i < iz; ++i) {
              ch = reg.source.charCodeAt(i);
              if (!previousIsBackslash) {
                if (characterInBrack) {
                  if (ch === 93) {
                    characterInBrack = false;
                  }
                } else {
                  if (ch === 47) {
                    result += '\\';
                  } else if (ch === 91) {
                    characterInBrack = true;
                  }
                }
                result += escapeRegExpCharacter(ch, previousIsBackslash);
                previousIsBackslash = ch === 92;
              } else {
                result += escapeRegExpCharacter(ch, previousIsBackslash);
                previousIsBackslash = false;
              }
            }
            return '/' + result + '/' + flags;
          }
          return result;
        }
        function escapeAllowedCharacter(code, next) {
          var hex;
          if (code === 8) {
            return '\\b';
          }
          if (code === 12) {
            return '\\f';
          }
          if (code === 9) {
            return '\\t';
          }
          hex = code.toString(16).toUpperCase();
          if (json || code > 255) {
            return '\\u' + '0000'.slice(hex.length) + hex;
          } else if (code === 0 && !esutils.code.isDecimalDigit(next)) {
            return '\\0';
          } else if (code === 11) {
            return '\\x0B';
          } else {
            return '\\x' + '00'.slice(hex.length) + hex;
          }
        }
        function escapeDisallowedCharacter(code) {
          if (code === 92) {
            return '\\\\';
          }
          if (code === 10) {
            return '\\n';
          }
          if (code === 13) {
            return '\\r';
          }
          if (code === 8232) {
            return '\\u2028';
          }
          if (code === 8233) {
            return '\\u2029';
          }
          throw new Error('Incorrectly classified character');
        }
        function escapeDirective(str) {
          var i, iz, code, quote;
          quote = quotes === 'double' ? '"' : "'";
          for (i = 0, iz = str.length; i < iz; ++i) {
            code = str.charCodeAt(i);
            if (code === 39) {
              quote = '"';
              break;
            } else if (code === 34) {
              quote = "'";
              break;
            } else if (code === 92) {
              ++i;
            }
          }
          return quote + str + quote;
        }
        function escapeString(str) {
          var result = '', i, len, code, singleQuotes = 0, doubleQuotes = 0, single, quote;
          for (i = 0, len = str.length; i < len; ++i) {
            code = str.charCodeAt(i);
            if (code === 39) {
              ++singleQuotes;
            } else if (code === 34) {
              ++doubleQuotes;
            } else if (code === 47 && json) {
              result += '\\';
            } else if (esutils.code.isLineTerminator(code) || code === 92) {
              result += escapeDisallowedCharacter(code);
              continue;
            } else if (!esutils.code.isIdentifierPartES5(code) && (json && code < 32 || !json && !escapeless && (code < 32 || code > 126))) {
              result += escapeAllowedCharacter(code, str.charCodeAt(i + 1));
              continue;
            }
            result += String.fromCharCode(code);
          }
          single = !(quotes === 'double' || quotes === 'auto' && doubleQuotes < singleQuotes);
          quote = single ? "'" : '"';
          if (!(single ? singleQuotes : doubleQuotes)) {
            return quote + result + quote;
          }
          str = result;
          result = quote;
          for (i = 0, len = str.length; i < len; ++i) {
            code = str.charCodeAt(i);
            if (code === 39 && single || code === 34 && !single) {
              result += '\\';
            }
            result += String.fromCharCode(code);
          }
          return result + quote;
        }
        function flattenToString(arr) {
          var i, iz, elem, result = '';
          for (i = 0, iz = arr.length; i < iz; ++i) {
            elem = arr[i];
            result += isArray(elem) ? flattenToString(elem) : elem;
          }
          return result;
        }
        function toSourceNodeWhenNeeded(generated, node) {
          if (!sourceMap) {
            if (isArray(generated)) {
              return flattenToString(generated);
            } else {
              return generated;
            }
          }
          if (node == null) {
            if (generated instanceof SourceNode) {
              return generated;
            } else {
              node = {};
            }
          }
          if (node.loc == null) {
            return new SourceNode(null, null, sourceMap, generated, node.name || null);
          }
          return new SourceNode(node.loc.start.line, node.loc.start.column, sourceMap === true ? node.loc.source || null : sourceMap, generated, node.name || null);
        }
        function noEmptySpace() {
          return space ? space : ' ';
        }
        function join(left, right) {
          var leftSource, rightSource, leftCharCode, rightCharCode;
          leftSource = toSourceNodeWhenNeeded(left).toString();
          if (leftSource.length === 0) {
            return [right];
          }
          rightSource = toSourceNodeWhenNeeded(right).toString();
          if (rightSource.length === 0) {
            return [left];
          }
          leftCharCode = leftSource.charCodeAt(leftSource.length - 1);
          rightCharCode = rightSource.charCodeAt(0);
          if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode) || leftCharCode === 47 && rightCharCode === 105) {
            return [
              left,
              noEmptySpace(),
              right
            ];
          } else if (esutils.code.isWhiteSpace(leftCharCode) || esutils.code.isLineTerminator(leftCharCode) || esutils.code.isWhiteSpace(rightCharCode) || esutils.code.isLineTerminator(rightCharCode)) {
            return [
              left,
              right
            ];
          }
          return [
            left,
            space,
            right
          ];
        }
        function addIndent(stmt) {
          return [
            base,
            stmt
          ];
        }
        function withIndent(fn) {
          var previousBase;
          previousBase = base;
          base += indent;
          fn(base);
          base = previousBase;
        }
        function calculateSpaces(str) {
          var i;
          for (i = str.length - 1; i >= 0; --i) {
            if (esutils.code.isLineTerminator(str.charCodeAt(i))) {
              break;
            }
          }
          return str.length - 1 - i;
        }
        function adjustMultilineComment(value, specialBase) {
          var array, i, len, line, j, spaces, previousBase, sn;
          array = value.split(/\r\n|[\r\n]/);
          spaces = Number.MAX_VALUE;
          for (i = 1, len = array.length; i < len; ++i) {
            line = array[i];
            j = 0;
            while (j < line.length && esutils.code.isWhiteSpace(line.charCodeAt(j))) {
              ++j;
            }
            if (spaces > j) {
              spaces = j;
            }
          }
          if (typeof specialBase !== 'undefined') {
            previousBase = base;
            if (array[1][spaces] === '*') {
              specialBase += ' ';
            }
            base = specialBase;
          } else {
            if (spaces & 1) {
              --spaces;
            }
            previousBase = base;
          }
          for (i = 1, len = array.length; i < len; ++i) {
            sn = toSourceNodeWhenNeeded(addIndent(array[i].slice(spaces)));
            array[i] = sourceMap ? sn.join('') : sn;
          }
          base = previousBase;
          return array.join('\n');
        }
        function generateComment(comment, specialBase) {
          if (comment.type === 'Line') {
            if (endsWithLineTerminator(comment.value)) {
              return '//' + comment.value;
            } else {
              var result = '//' + comment.value;
              if (!preserveBlankLines) {
                result += '\n';
              }
              return result;
            }
          }
          if (extra.format.indent.adjustMultilineComment && /[\n\r]/.test(comment.value)) {
            return adjustMultilineComment('/*' + comment.value + '*/', specialBase);
          }
          return '/*' + comment.value + '*/';
        }
        function addComments(stmt, result) {
          var i, len, comment, save, tailingToStatement, specialBase, fragment, extRange, range, prevRange, prefix, infix, suffix, count;
          if (stmt.leadingComments && stmt.leadingComments.length > 0) {
            save = result;
            if (preserveBlankLines) {
              comment = stmt.leadingComments[0];
              result = [];
              extRange = comment.extendedRange;
              range = comment.range;
              prefix = sourceCode.substring(extRange[0], range[0]);
              count = (prefix.match(/\n/g) || []).length;
              if (count > 0) {
                result.push(stringRepeat('\n', count));
                result.push(addIndent(generateComment(comment)));
              } else {
                result.push(prefix);
                result.push(generateComment(comment));
              }
              prevRange = range;
              for (i = 1, len = stmt.leadingComments.length; i < len; i++) {
                comment = stmt.leadingComments[i];
                range = comment.range;
                infix = sourceCode.substring(prevRange[1], range[0]);
                count = (infix.match(/\n/g) || []).length;
                result.push(stringRepeat('\n', count));
                result.push(addIndent(generateComment(comment)));
                prevRange = range;
              }
              suffix = sourceCode.substring(range[1], extRange[1]);
              count = (suffix.match(/\n/g) || []).length;
              result.push(stringRepeat('\n', count));
            } else {
              comment = stmt.leadingComments[0];
              result = [];
              if (safeConcatenation && stmt.type === Syntax.Program && stmt.body.length === 0) {
                result.push('\n');
              }
              result.push(generateComment(comment));
              if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                result.push('\n');
              }
              for (i = 1, len = stmt.leadingComments.length; i < len; ++i) {
                comment = stmt.leadingComments[i];
                fragment = [generateComment(comment)];
                if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                  fragment.push('\n');
                }
                result.push(addIndent(fragment));
              }
            }
            result.push(addIndent(save));
          }
          if (stmt.trailingComments) {
            if (preserveBlankLines) {
              comment = stmt.trailingComments[0];
              extRange = comment.extendedRange;
              range = comment.range;
              prefix = sourceCode.substring(extRange[0], range[0]);
              count = (prefix.match(/\n/g) || []).length;
              if (count > 0) {
                result.push(stringRepeat('\n', count));
                result.push(addIndent(generateComment(comment)));
              } else {
                result.push(prefix);
                result.push(generateComment(comment));
              }
            } else {
              tailingToStatement = !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString());
              specialBase = stringRepeat(' ', calculateSpaces(toSourceNodeWhenNeeded([
                base,
                result,
                indent
              ]).toString()));
              for (i = 0, len = stmt.trailingComments.length; i < len; ++i) {
                comment = stmt.trailingComments[i];
                if (tailingToStatement) {
                  if (i === 0) {
                    result = [
                      result,
                      indent
                    ];
                  } else {
                    result = [
                      result,
                      specialBase
                    ];
                  }
                  result.push(generateComment(comment, specialBase));
                } else {
                  result = [
                    result,
                    addIndent(generateComment(comment))
                  ];
                }
                if (i !== len - 1 && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                  result = [
                    result,
                    '\n'
                  ];
                }
              }
            }
          }
          return result;
        }
        function generateBlankLines(start, end, result) {
          var j, newlineCount = 0;
          for (j = start; j < end; j++) {
            if (sourceCode[j] === '\n') {
              newlineCount++;
            }
          }
          for (j = 1; j < newlineCount; j++) {
            result.push(newline);
          }
        }
        function parenthesize(text, current, should) {
          if (current < should) {
            return [
              '(',
              text,
              ')'
            ];
          }
          return text;
        }
        function generateVerbatimString(string) {
          var i, iz, result;
          result = string.split(/\r\n|\n/);
          for (i = 1, iz = result.length; i < iz; i++) {
            result[i] = newline + base + result[i];
          }
          return result;
        }
        function generateVerbatim(expr, precedence) {
          var verbatim, result, prec;
          verbatim = expr[extra.verbatim];
          if (typeof verbatim === 'string') {
            result = parenthesize(generateVerbatimString(verbatim), Precedence.Sequence, precedence);
          } else {
            result = generateVerbatimString(verbatim.content);
            prec = verbatim.precedence != null ? verbatim.precedence : Precedence.Sequence;
            result = parenthesize(result, prec, precedence);
          }
          return toSourceNodeWhenNeeded(result, expr);
        }
        function CodeGenerator() {
        }
        CodeGenerator.prototype.maybeBlock = function (stmt, flags) {
          var result, noLeadingComment, that = this;
          noLeadingComment = !extra.comment || !stmt.leadingComments;
          if (stmt.type === Syntax.BlockStatement && noLeadingComment) {
            return [
              space,
              this.generateStatement(stmt, flags)
            ];
          }
          if (stmt.type === Syntax.EmptyStatement && noLeadingComment) {
            return ';';
          }
          withIndent(function () {
            result = [
              newline,
              addIndent(that.generateStatement(stmt, flags))
            ];
          });
          return result;
        };
        CodeGenerator.prototype.maybeBlockSuffix = function (stmt, result) {
          var ends = endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString());
          if (stmt.type === Syntax.BlockStatement && (!extra.comment || !stmt.leadingComments) && !ends) {
            return [
              result,
              space
            ];
          }
          if (ends) {
            return [
              result,
              base
            ];
          }
          return [
            result,
            newline,
            base
          ];
        };
        function generateIdentifier(node) {
          return toSourceNodeWhenNeeded(node.name, node);
        }
        function generateAsyncPrefix(node, spaceRequired) {
          return node.async ? 'async' + (spaceRequired ? noEmptySpace() : space) : '';
        }
        function generateStarSuffix(node) {
          var isGenerator = node.generator && !extra.moz.starlessGenerator;
          return isGenerator ? '*' + space : '';
        }
        function generateMethodPrefix(prop) {
          var func = prop.value;
          if (func.async) {
            return generateAsyncPrefix(func, !prop.computed);
          } else {
            return generateStarSuffix(func) ? '*' : '';
          }
        }
        CodeGenerator.prototype.generatePattern = function (node, precedence, flags) {
          if (node.type === Syntax.Identifier) {
            return generateIdentifier(node);
          }
          return this.generateExpression(node, precedence, flags);
        };
        CodeGenerator.prototype.generateFunctionParams = function (node) {
          var i, iz, result, hasDefault;
          hasDefault = false;
          if (node.type === Syntax.ArrowFunctionExpression && !node.rest && (!node.defaults || node.defaults.length === 0) && node.params.length === 1 && node.params[0].type === Syntax.Identifier) {
            result = [
              generateAsyncPrefix(node, true),
              generateIdentifier(node.params[0])
            ];
          } else {
            result = node.type === Syntax.ArrowFunctionExpression ? [generateAsyncPrefix(node, false)] : [];
            result.push('(');
            if (node.defaults) {
              hasDefault = true;
            }
            for (i = 0, iz = node.params.length; i < iz; ++i) {
              if (hasDefault && node.defaults[i]) {
                result.push(this.generateAssignment(node.params[i], node.defaults[i], '=', Precedence.Assignment, E_TTT));
              } else {
                result.push(this.generatePattern(node.params[i], Precedence.Assignment, E_TTT));
              }
              if (i + 1 < iz) {
                result.push(',' + space);
              }
            }
            if (node.rest) {
              if (node.params.length) {
                result.push(',' + space);
              }
              result.push('...');
              result.push(generateIdentifier(node.rest));
            }
            result.push(')');
          }
          return result;
        };
        CodeGenerator.prototype.generateFunctionBody = function (node) {
          var result, expr;
          result = this.generateFunctionParams(node);
          if (node.type === Syntax.ArrowFunctionExpression) {
            result.push(space);
            result.push('=>');
          }
          if (node.expression) {
            result.push(space);
            expr = this.generateExpression(node.body, Precedence.Assignment, E_TTT);
            if (expr.toString().charAt(0) === '{') {
              expr = [
                '(',
                expr,
                ')'
              ];
            }
            result.push(expr);
          } else {
            result.push(this.maybeBlock(node.body, S_TTFF));
          }
          return result;
        };
        CodeGenerator.prototype.generateIterationForStatement = function (operator, stmt, flags) {
          var result = ['for' + space + '('], that = this;
          withIndent(function () {
            if (stmt.left.type === Syntax.VariableDeclaration) {
              withIndent(function () {
                result.push(stmt.left.kind + noEmptySpace());
                result.push(that.generateStatement(stmt.left.declarations[0], S_FFFF));
              });
            } else {
              result.push(that.generateExpression(stmt.left, Precedence.Call, E_TTT));
            }
            result = join(result, operator);
            result = [
              join(result, that.generateExpression(stmt.right, Precedence.Sequence + (operator === 'of' ? 1 : 0), E_TTT)),
              ')'
            ];
          });
          result.push(this.maybeBlock(stmt.body, flags));
          return result;
        };
        CodeGenerator.prototype.generatePropertyKey = function (expr, computed) {
          var result = [];
          if (computed) {
            result.push('[');
          }
          result.push(this.generateExpression(expr, Precedence.Sequence, E_TTT));
          if (computed) {
            result.push(']');
          }
          return result;
        };
        CodeGenerator.prototype.generateAssignment = function (left, right, operator, precedence, flags) {
          if (Precedence.Assignment < precedence) {
            flags |= F_ALLOW_IN;
          }
          return parenthesize([
            this.generateExpression(left, Precedence.Call, flags),
            space + operator + space,
            this.generateExpression(right, Precedence.Assignment, flags)
          ], Precedence.Assignment, precedence);
        };
        CodeGenerator.prototype.semicolon = function (flags) {
          if (!semicolons && flags & F_SEMICOLON_OPT) {
            return '';
          }
          return ';';
        };
        CodeGenerator.Statement = {
          BlockStatement: function (stmt, flags) {
            var range, content, result = [
                '{',
                newline
              ], that = this;
            withIndent(function () {
              if (stmt.body.length === 0 && preserveBlankLines) {
                range = stmt.range;
                if (range[1] - range[0] > 2) {
                  content = sourceCode.substring(range[0] + 1, range[1] - 1);
                  if (content[0] === '\n') {
                    result = ['{'];
                  }
                  result.push(content);
                }
              }
              var i, iz, fragment, bodyFlags;
              bodyFlags = S_TFFF;
              if (flags & F_FUNC_BODY) {
                bodyFlags |= F_DIRECTIVE_CTX;
              }
              for (i = 0, iz = stmt.body.length; i < iz; ++i) {
                if (preserveBlankLines) {
                  if (i === 0) {
                    if (stmt.body[0].leadingComments) {
                      range = stmt.body[0].leadingComments[0].extendedRange;
                      content = sourceCode.substring(range[0], range[1]);
                      if (content[0] === '\n') {
                        result = ['{'];
                      }
                    }
                    if (!stmt.body[0].leadingComments) {
                      generateBlankLines(stmt.range[0], stmt.body[0].range[0], result);
                    }
                  }
                  if (i > 0) {
                    if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) {
                      generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result);
                    }
                  }
                }
                if (i === iz - 1) {
                  bodyFlags |= F_SEMICOLON_OPT;
                }
                if (stmt.body[i].leadingComments && preserveBlankLines) {
                  fragment = that.generateStatement(stmt.body[i], bodyFlags);
                } else {
                  fragment = addIndent(that.generateStatement(stmt.body[i], bodyFlags));
                }
                result.push(fragment);
                if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                  if (preserveBlankLines && i < iz - 1) {
                    if (!stmt.body[i + 1].leadingComments) {
                      result.push(newline);
                    }
                  } else {
                    result.push(newline);
                  }
                }
                if (preserveBlankLines) {
                  if (i === iz - 1) {
                    if (!stmt.body[i].trailingComments) {
                      generateBlankLines(stmt.body[i].range[1], stmt.range[1], result);
                    }
                  }
                }
              }
            });
            result.push(addIndent('}'));
            return result;
          },
          BreakStatement: function (stmt, flags) {
            if (stmt.label) {
              return 'break ' + stmt.label.name + this.semicolon(flags);
            }
            return 'break' + this.semicolon(flags);
          },
          ContinueStatement: function (stmt, flags) {
            if (stmt.label) {
              return 'continue ' + stmt.label.name + this.semicolon(flags);
            }
            return 'continue' + this.semicolon(flags);
          },
          ClassBody: function (stmt, flags) {
            var result = [
                '{',
                newline
              ], that = this;
            withIndent(function (indent) {
              var i, iz;
              for (i = 0, iz = stmt.body.length; i < iz; ++i) {
                result.push(indent);
                result.push(that.generateExpression(stmt.body[i], Precedence.Sequence, E_TTT));
                if (i + 1 < iz) {
                  result.push(newline);
                }
              }
            });
            if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
              result.push(newline);
            }
            result.push(base);
            result.push('}');
            return result;
          },
          ClassDeclaration: function (stmt, flags) {
            var result, fragment;
            result = ['class'];
            if (stmt.id) {
              result = join(result, this.generateExpression(stmt.id, Precedence.Sequence, E_TTT));
            }
            if (stmt.superClass) {
              fragment = join('extends', this.generateExpression(stmt.superClass, Precedence.Assignment, E_TTT));
              result = join(result, fragment);
            }
            result.push(space);
            result.push(this.generateStatement(stmt.body, S_TFFT));
            return result;
          },
          DirectiveStatement: function (stmt, flags) {
            if (extra.raw && stmt.raw) {
              return stmt.raw + this.semicolon(flags);
            }
            return escapeDirective(stmt.directive) + this.semicolon(flags);
          },
          DoWhileStatement: function (stmt, flags) {
            var result = join('do', this.maybeBlock(stmt.body, S_TFFF));
            result = this.maybeBlockSuffix(stmt.body, result);
            return join(result, [
              'while' + space + '(',
              this.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
              ')' + this.semicolon(flags)
            ]);
          },
          CatchClause: function (stmt, flags) {
            var result, that = this;
            withIndent(function () {
              var guard;
              result = [
                'catch' + space + '(',
                that.generateExpression(stmt.param, Precedence.Sequence, E_TTT),
                ')'
              ];
              if (stmt.guard) {
                guard = that.generateExpression(stmt.guard, Precedence.Sequence, E_TTT);
                result.splice(2, 0, ' if ', guard);
              }
            });
            result.push(this.maybeBlock(stmt.body, S_TFFF));
            return result;
          },
          DebuggerStatement: function (stmt, flags) {
            return 'debugger' + this.semicolon(flags);
          },
          EmptyStatement: function (stmt, flags) {
            return ';';
          },
          ExportDefaultDeclaration: function (stmt, flags) {
            var result = ['export'], bodyFlags;
            bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF;
            result = join(result, 'default');
            if (isStatement(stmt.declaration)) {
              result = join(result, this.generateStatement(stmt.declaration, bodyFlags));
            } else {
              result = join(result, this.generateExpression(stmt.declaration, Precedence.Assignment, E_TTT) + this.semicolon(flags));
            }
            return result;
          },
          ExportNamedDeclaration: function (stmt, flags) {
            var result = ['export'], bodyFlags, that = this;
            bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF;
            if (stmt.declaration) {
              return join(result, this.generateStatement(stmt.declaration, bodyFlags));
            }
            if (stmt.specifiers) {
              if (stmt.specifiers.length === 0) {
                result = join(result, '{' + space + '}');
              } else if (stmt.specifiers[0].type === Syntax.ExportBatchSpecifier) {
                result = join(result, this.generateExpression(stmt.specifiers[0], Precedence.Sequence, E_TTT));
              } else {
                result = join(result, '{');
                withIndent(function (indent) {
                  var i, iz;
                  result.push(newline);
                  for (i = 0, iz = stmt.specifiers.length; i < iz; ++i) {
                    result.push(indent);
                    result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT));
                    if (i + 1 < iz) {
                      result.push(',' + newline);
                    }
                  }
                });
                if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                  result.push(newline);
                }
                result.push(base + '}');
              }
              if (stmt.source) {
                result = join(result, [
                  'from' + space,
                  this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
                  this.semicolon(flags)
                ]);
              } else {
                result.push(this.semicolon(flags));
              }
            }
            return result;
          },
          ExportAllDeclaration: function (stmt, flags) {
            return [
              'export' + space,
              '*' + space,
              'from' + space,
              this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
              this.semicolon(flags)
            ];
          },
          ExpressionStatement: function (stmt, flags) {
            var result, fragment;
            function isClassPrefixed(fragment) {
              var code;
              if (fragment.slice(0, 5) !== 'class') {
                return false;
              }
              code = fragment.charCodeAt(5);
              return code === 123 || esutils.code.isWhiteSpace(code) || esutils.code.isLineTerminator(code);
            }
            function isFunctionPrefixed(fragment) {
              var code;
              if (fragment.slice(0, 8) !== 'function') {
                return false;
              }
              code = fragment.charCodeAt(8);
              return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code);
            }
            function isAsyncPrefixed(fragment) {
              var code, i, iz;
              if (fragment.slice(0, 5) !== 'async') {
                return false;
              }
              if (!esutils.code.isWhiteSpace(fragment.charCodeAt(5))) {
                return false;
              }
              for (i = 6, iz = fragment.length; i < iz; ++i) {
                if (!esutils.code.isWhiteSpace(fragment.charCodeAt(i))) {
                  break;
                }
              }
              if (i === iz) {
                return false;
              }
              if (fragment.slice(i, i + 8) !== 'function') {
                return false;
              }
              code = fragment.charCodeAt(i + 8);
              return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code);
            }
            result = [this.generateExpression(stmt.expression, Precedence.Sequence, E_TTT | F_XJS_NOINDENT)];
            fragment = toSourceNodeWhenNeeded(result).toString();
            if (fragment.charCodeAt(0) === 123 || isClassPrefixed(fragment) || isFunctionPrefixed(fragment) || isAsyncPrefixed(fragment) || directive && flags & F_DIRECTIVE_CTX && stmt.expression.type === Syntax.Literal && typeof stmt.expression.value === 'string') {
              result = [
                '(',
                result,
                ')' + this.semicolon(flags)
              ];
            } else {
              result.push(this.semicolon(flags));
            }
            return result;
          },
          ImportDeclaration: function (stmt, flags) {
            var result, cursor, that = this;
            if (stmt.specifiers.length === 0) {
              return [
                'import',
                space,
                this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
                this.semicolon(flags)
              ];
            }
            result = ['import'];
            cursor = 0;
            if (stmt.specifiers[cursor].type === Syntax.ImportDefaultSpecifier) {
              result = join(result, [this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)]);
              ++cursor;
            }
            if (stmt.specifiers[cursor]) {
              if (cursor !== 0) {
                result.push(',');
              }
              if (stmt.specifiers[cursor].type === Syntax.ImportNamespaceSpecifier) {
                result = join(result, [
                  space,
                  this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)
                ]);
              } else {
                result.push(space + '{');
                if (stmt.specifiers.length - cursor === 1) {
                  result.push(space);
                  result.push(this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT));
                  result.push(space + '}' + space);
                } else {
                  withIndent(function (indent) {
                    var i, iz;
                    result.push(newline);
                    for (i = cursor, iz = stmt.specifiers.length; i < iz; ++i) {
                      result.push(indent);
                      result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT));
                      if (i + 1 < iz) {
                        result.push(',' + newline);
                      }
                    }
                  });
                  if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                    result.push(newline);
                  }
                  result.push(base + '}' + space);
                }
              }
            }
            result = join(result, [
              'from' + space,
              this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
              this.semicolon(flags)
            ]);
            return result;
          },
          VariableDeclarator: function (stmt, flags) {
            var itemFlags = flags & F_ALLOW_IN ? E_TTT : E_FTT;
            if (stmt.init) {
              return [
                this.generateExpression(stmt.id, Precedence.Assignment, itemFlags),
                space,
                '=',
                space,
                this.generateExpression(stmt.init, Precedence.Assignment, itemFlags)
              ];
            }
            return this.generatePattern(stmt.id, Precedence.Assignment, itemFlags);
          },
          VariableDeclaration: function (stmt, flags) {
            var result, i, iz, node, bodyFlags, that = this;
            result = [stmt.kind];
            bodyFlags = flags & F_ALLOW_IN ? S_TFFF : S_FFFF;
            function block() {
              node = stmt.declarations[0];
              if (extra.comment && node.leadingComments) {
                result.push('\n');
                result.push(addIndent(that.generateStatement(node, bodyFlags)));
              } else {
                result.push(noEmptySpace());
                result.push(that.generateStatement(node, bodyFlags));
              }
              for (i = 1, iz = stmt.declarations.length; i < iz; ++i) {
                node = stmt.declarations[i];
                if (extra.comment && node.leadingComments) {
                  result.push(',' + newline);
                  result.push(addIndent(that.generateStatement(node, bodyFlags)));
                } else {
                  result.push(',' + space);
                  result.push(that.generateStatement(node, bodyFlags));
                }
              }
            }
            if (stmt.declarations.length > 1) {
              withIndent(block);
            } else {
              block();
            }
            result.push(this.semicolon(flags));
            return result;
          },
          ThrowStatement: function (stmt, flags) {
            return [
              join('throw', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)),
              this.semicolon(flags)
            ];
          },
          TryStatement: function (stmt, flags) {
            var result, i, iz, guardedHandlers;
            result = [
              'try',
              this.maybeBlock(stmt.block, S_TFFF)
            ];
            result = this.maybeBlockSuffix(stmt.block, result);
            if (stmt.handlers) {
              for (i = 0, iz = stmt.handlers.length; i < iz; ++i) {
                result = join(result, this.generateStatement(stmt.handlers[i], S_TFFF));
                if (stmt.finalizer || i + 1 !== iz) {
                  result = this.maybeBlockSuffix(stmt.handlers[i].body, result);
                }
              }
            } else {
              guardedHandlers = stmt.guardedHandlers || [];
              for (i = 0, iz = guardedHandlers.length; i < iz; ++i) {
                result = join(result, this.generateStatement(guardedHandlers[i], S_TFFF));
                if (stmt.finalizer || i + 1 !== iz) {
                  result = this.maybeBlockSuffix(guardedHandlers[i].body, result);
                }
              }
              if (stmt.handler) {
                if (isArray(stmt.handler)) {
                  for (i = 0, iz = stmt.handler.length; i < iz; ++i) {
                    result = join(result, this.generateStatement(stmt.handler[i], S_TFFF));
                    if (stmt.finalizer || i + 1 !== iz) {
                      result = this.maybeBlockSuffix(stmt.handler[i].body, result);
                    }
                  }
                } else {
                  result = join(result, this.generateStatement(stmt.handler, S_TFFF));
                  if (stmt.finalizer) {
                    result = this.maybeBlockSuffix(stmt.handler.body, result);
                  }
                }
              }
            }
            if (stmt.finalizer) {
              result = join(result, [
                'finally',
                this.maybeBlock(stmt.finalizer, S_TFFF)
              ]);
            }
            return result;
          },
          SwitchStatement: function (stmt, flags) {
            var result, fragment, i, iz, bodyFlags, that = this;
            withIndent(function () {
              result = [
                'switch' + space + '(',
                that.generateExpression(stmt.discriminant, Precedence.Sequence, E_TTT),
                ')' + space + '{' + newline
              ];
            });
            if (stmt.cases) {
              bodyFlags = S_TFFF;
              for (i = 0, iz = stmt.cases.length; i < iz; ++i) {
                if (i === iz - 1) {
                  bodyFlags |= F_SEMICOLON_OPT;
                }
                fragment = addIndent(this.generateStatement(stmt.cases[i], bodyFlags));
                result.push(fragment);
                if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                  result.push(newline);
                }
              }
            }
            result.push(addIndent('}'));
            return result;
          },
          SwitchCase: function (stmt, flags) {
            var result, fragment, i, iz, bodyFlags, that = this;
            withIndent(function () {
              if (stmt.test) {
                result = [
                  join('case', that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)),
                  ':'
                ];
              } else {
                result = ['default:'];
              }
              i = 0;
              iz = stmt.consequent.length;
              if (iz && stmt.consequent[0].type === Syntax.BlockStatement) {
                fragment = that.maybeBlock(stmt.consequent[0], S_TFFF);
                result.push(fragment);
                i = 1;
              }
              if (i !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                result.push(newline);
              }
              bodyFlags = S_TFFF;
              for (; i < iz; ++i) {
                if (i === iz - 1 && flags & F_SEMICOLON_OPT) {
                  bodyFlags |= F_SEMICOLON_OPT;
                }
                fragment = addIndent(that.generateStatement(stmt.consequent[i], bodyFlags));
                result.push(fragment);
                if (i + 1 !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                  result.push(newline);
                }
              }
            });
            return result;
          },
          IfStatement: function (stmt, flags) {
            var result, bodyFlags, semicolonOptional, that = this;
            withIndent(function () {
              result = [
                'if' + space + '(',
                that.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
                ')'
              ];
            });
            semicolonOptional = flags & F_SEMICOLON_OPT;
            bodyFlags = S_TFFF;
            if (semicolonOptional) {
              bodyFlags |= F_SEMICOLON_OPT;
            }
            if (stmt.alternate) {
              result.push(this.maybeBlock(stmt.consequent, S_TFFF));
              result = this.maybeBlockSuffix(stmt.consequent, result);
              if (stmt.alternate.type === Syntax.IfStatement) {
                result = join(result, [
                  'else ',
                  this.generateStatement(stmt.alternate, bodyFlags)
                ]);
              } else {
                result = join(result, join('else', this.maybeBlock(stmt.alternate, bodyFlags)));
              }
            } else {
              result.push(this.maybeBlock(stmt.consequent, bodyFlags));
            }
            return result;
          },
          ForStatement: function (stmt, flags) {
            var result, that = this;
            withIndent(function () {
              result = ['for' + space + '('];
              if (stmt.init) {
                if (stmt.init.type === Syntax.VariableDeclaration) {
                  result.push(that.generateStatement(stmt.init, S_FFFF));
                } else {
                  result.push(that.generateExpression(stmt.init, Precedence.Sequence, E_FTT));
                  result.push(';');
                }
              } else {
                result.push(';');
              }
              if (stmt.test) {
                result.push(space);
                result.push(that.generateExpression(stmt.test, Precedence.Sequence, E_TTT));
                result.push(';');
              } else {
                result.push(';');
              }
              if (stmt.update) {
                result.push(space);
                result.push(that.generateExpression(stmt.update, Precedence.Sequence, E_TTT));
                result.push(')');
              } else {
                result.push(')');
              }
            });
            result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
            return result;
          },
          ForInStatement: function (stmt, flags) {
            return this.generateIterationForStatement('in', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF);
          },
          ForOfStatement: function (stmt, flags) {
            return this.generateIterationForStatement('of', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF);
          },
          LabeledStatement: function (stmt, flags) {
            return [
              stmt.label.name + ':',
              this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)
            ];
          },
          Program: function (stmt, flags) {
            var result, fragment, i, iz, bodyFlags;
            iz = stmt.body.length;
            result = [safeConcatenation && iz > 0 ? '\n' : ''];
            bodyFlags = S_TFTF;
            for (i = 0; i < iz; ++i) {
              if (!safeConcatenation && i === iz - 1) {
                bodyFlags |= F_SEMICOLON_OPT;
              }
              if (preserveBlankLines) {
                if (i === 0) {
                  if (!stmt.body[0].leadingComments) {
                    generateBlankLines(stmt.range[0], stmt.body[i].range[0], result);
                  }
                }
                if (i > 0) {
                  if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) {
                    generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result);
                  }
                }
              }
              fragment = addIndent(this.generateStatement(stmt.body[i], bodyFlags));
              result.push(fragment);
              if (i + 1 < iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                if (preserveBlankLines) {
                  if (!stmt.body[i + 1].leadingComments) {
                    result.push(newline);
                  }
                } else {
                  result.push(newline);
                }
              }
              if (preserveBlankLines) {
                if (i === iz - 1) {
                  if (!stmt.body[i].trailingComments) {
                    generateBlankLines(stmt.body[i].range[1], stmt.range[1], result);
                  }
                }
              }
            }
            return result;
          },
          FunctionDeclaration: function (stmt, flags) {
            return [
              generateAsyncPrefix(stmt, true),
              'function',
              generateStarSuffix(stmt) || noEmptySpace(),
              stmt.id ? generateIdentifier(stmt.id) : '',
              this.generateFunctionBody(stmt)
            ];
          },
          ReturnStatement: function (stmt, flags) {
            if (stmt.argument) {
              return [
                join('return', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)),
                this.semicolon(flags)
              ];
            }
            return ['return' + this.semicolon(flags)];
          },
          WhileStatement: function (stmt, flags) {
            var result, that = this;
            withIndent(function () {
              result = [
                'while' + space + '(',
                that.generateExpression(stmt.test, Precedence.Sequence, E_TTT),
                ')'
              ];
            });
            result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
            return result;
          },
          WithStatement: function (stmt, flags) {
            var result, that = this;
            withIndent(function () {
              result = [
                'with' + space + '(',
                that.generateExpression(stmt.object, Precedence.Sequence, E_TTT),
                ')'
              ];
            });
            result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF));
            return result;
          }
        };
        merge(CodeGenerator.prototype, CodeGenerator.Statement);
        CodeGenerator.Expression = {
          SequenceExpression: function (expr, precedence, flags) {
            var result, i, iz;
            if (Precedence.Sequence < precedence) {
              flags |= F_ALLOW_IN;
            }
            result = [];
            for (i = 0, iz = expr.expressions.length; i < iz; ++i) {
              result.push(this.generateExpression(expr.expressions[i], Precedence.Assignment, flags));
              if (i + 1 < iz) {
                result.push(',' + space);
              }
            }
            return parenthesize(result, Precedence.Sequence, precedence);
          },
          AssignmentExpression: function (expr, precedence, flags) {
            return this.generateAssignment(expr.left, expr.right, expr.operator, precedence, flags);
          },
          ArrowFunctionExpression: function (expr, precedence, flags) {
            return parenthesize(this.generateFunctionBody(expr), Precedence.ArrowFunction, precedence);
          },
          ConditionalExpression: function (expr, precedence, flags) {
            if (Precedence.Conditional < precedence) {
              flags |= F_ALLOW_IN;
            }
            return parenthesize([
              this.generateExpression(expr.test, Precedence.LogicalOR, flags),
              space + '?' + space,
              this.generateExpression(expr.consequent, Precedence.Assignment, flags),
              space + ':' + space,
              this.generateExpression(expr.alternate, Precedence.Assignment, flags)
            ], Precedence.Conditional, precedence);
          },
          LogicalExpression: function (expr, precedence, flags) {
            return this.BinaryExpression(expr, precedence, flags);
          },
          BinaryExpression: function (expr, precedence, flags) {
            var result, currentPrecedence, fragment, leftSource;
            currentPrecedence = BinaryPrecedence[expr.operator];
            if (currentPrecedence < precedence) {
              flags |= F_ALLOW_IN;
            }
            fragment = this.generateExpression(expr.left, currentPrecedence, flags);
            leftSource = fragment.toString();
            if (leftSource.charCodeAt(leftSource.length - 1) === 47 && esutils.code.isIdentifierPartES5(expr.operator.charCodeAt(0))) {
              result = [
                fragment,
                noEmptySpace(),
                expr.operator
              ];
            } else {
              result = join(fragment, expr.operator);
            }
            fragment = this.generateExpression(expr.right, currentPrecedence + 1, flags);
            if (expr.operator === '/' && fragment.toString().charAt(0) === '/' || expr.operator.slice(-1) === '<' && fragment.toString().slice(0, 3) === '!--') {
              result.push(noEmptySpace());
              result.push(fragment);
            } else {
              result = join(result, fragment);
            }
            if (expr.operator === 'in' && !(flags & F_ALLOW_IN)) {
              return [
                '(',
                result,
                ')'
              ];
            }
            return parenthesize(result, currentPrecedence, precedence);
          },
          CallExpression: function (expr, precedence, flags) {
            var result, i, iz;
            result = [this.generateExpression(expr.callee, Precedence.Call, E_TTF)];
            result.push('(');
            for (i = 0, iz = expr['arguments'].length; i < iz; ++i) {
              result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT | F_XJS_NOPAREN));
              if (i + 1 < iz) {
                result.push(',' + space);
              }
            }
            result.push(')');
            if (!(flags & F_ALLOW_CALL)) {
              return [
                '(',
                result,
                ')'
              ];
            }
            return parenthesize(result, Precedence.Call, precedence);
          },
          NewExpression: function (expr, precedence, flags) {
            var result, length, i, iz, itemFlags;
            length = expr['arguments'].length;
            itemFlags = flags & F_ALLOW_UNPARATH_NEW && !parentheses && length === 0 ? E_TFT : E_TFF;
            result = join('new', this.generateExpression(expr.callee, Precedence.New, itemFlags));
            if (!(flags & F_ALLOW_UNPARATH_NEW) || parentheses || length > 0) {
              result.push('(');
              for (i = 0, iz = length; i < iz; ++i) {
                result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT));
                if (i + 1 < iz) {
                  result.push(',' + space);
                }
              }
              result.push(')');
            }
            return parenthesize(result, Precedence.New, precedence);
          },
          MemberExpression: function (expr, precedence, flags) {
            var result, fragment;
            result = [this.generateExpression(expr.object, Precedence.Call, flags & F_ALLOW_CALL ? E_TTF : E_TFF)];
            if (expr.computed) {
              result.push('[');
              result.push(this.generateExpression(expr.property, Precedence.Sequence, flags & F_ALLOW_CALL ? E_TTT : E_TFT));
              result.push(']');
            } else {
              if (expr.object.type === Syntax.Literal && typeof expr.object.value === 'number') {
                fragment = toSourceNodeWhenNeeded(result).toString();
                if (fragment.indexOf('.') < 0 && !/[eExX]/.test(fragment) && esutils.code.isDecimalDigit(fragment.charCodeAt(fragment.length - 1)) && !(fragment.length >= 2 && fragment.charCodeAt(0) === 48)) {
                  result.push('.');
                }
              }
              result.push('.');
              result.push(generateIdentifier(expr.property));
            }
            return parenthesize(result, Precedence.Member, precedence);
          },
          MetaProperty: function (expr, precedence, flags) {
            var result, meta, property;
            meta = expr.meta && typeof expr.meta.type === 'string' && expr.meta.type === Syntax.Identifier ? expr.meta.name : expr.meta;
            property = expr.property && typeof expr.property.type === 'string' && expr.property.type === Syntax.Identifier ? expr.property.name : expr.property;
            result = [
              meta,
              '.',
              property
            ];
            return parenthesize(result, Precedence.Member, precedence);
          },
          UnaryExpression: function (expr, precedence, flags) {
            var result, fragment, rightCharCode, leftSource, leftCharCode;
            fragment = this.generateExpression(expr.argument, Precedence.Unary, E_TTT);
            if (space === '') {
              result = join(expr.operator, fragment);
            } else {
              result = [expr.operator];
              if (expr.operator.length > 2) {
                result = join(result, fragment);
              } else {
                leftSource = toSourceNodeWhenNeeded(result).toString();
                leftCharCode = leftSource.charCodeAt(leftSource.length - 1);
                rightCharCode = fragment.toString().charCodeAt(0);
                if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode)) {
                  result.push(noEmptySpace());
                  result.push(fragment);
                } else {
                  result.push(fragment);
                }
              }
            }
            return parenthesize(result, Precedence.Unary, precedence);
          },
          YieldExpression: function (expr, precedence, flags) {
            var result;
            if (expr.delegate) {
              result = 'yield*';
            } else {
              result = 'yield';
            }
            if (expr.argument) {
              result = join(result, this.generateExpression(expr.argument, Precedence.Yield, E_TTT));
            }
            return parenthesize(result, Precedence.Yield, precedence);
          },
          AwaitExpression: function (expr, precedence, flags) {
            var result = join(expr.all ? 'await*' : 'await', this.generateExpression(expr.argument, Precedence.Await, E_TTT));
            return parenthesize(result, Precedence.Await, precedence);
          },
          UpdateExpression: function (expr, precedence, flags) {
            if (expr.prefix) {
              return parenthesize([
                expr.operator,
                this.generateExpression(expr.argument, Precedence.Unary, E_TTT)
              ], Precedence.Unary, precedence);
            }
            return parenthesize([
              this.generateExpression(expr.argument, Precedence.Postfix, E_TTT),
              expr.operator
            ], Precedence.Postfix, precedence);
          },
          FunctionExpression: function (expr, precedence, flags) {
            var result = [
                generateAsyncPrefix(expr, true),
                'function'
              ];
            if (expr.id) {
              result.push(generateStarSuffix(expr) || noEmptySpace());
              result.push(generateIdentifier(expr.id));
            } else {
              result.push(generateStarSuffix(expr) || space);
            }
            result.push(this.generateFunctionBody(expr));
            return result;
          },
          ArrayPattern: function (expr, precedence, flags) {
            return this.ArrayExpression(expr, precedence, flags, true);
          },
          ArrayExpression: function (expr, precedence, flags, isPattern) {
            var result, multiline, that = this;
            if (!expr.elements.length) {
              return '[]';
            }
            multiline = isPattern ? false : expr.elements.length > 1;
            result = [
              '[',
              multiline ? newline : ''
            ];
            withIndent(function (indent) {
              var i, iz;
              for (i = 0, iz = expr.elements.length; i < iz; ++i) {
                if (!expr.elements[i]) {
                  if (multiline) {
                    result.push(indent);
                  }
                  if (i + 1 === iz) {
                    result.push(',');
                  }
                } else {
                  result.push(multiline ? indent : '');
                  result.push(that.generateExpression(expr.elements[i], Precedence.Assignment, E_TTT | F_XJS_NOINDENT | F_XJS_NOPAREN));
                }
                if (i + 1 < iz) {
                  result.push(',' + (multiline ? newline : space));
                }
              }
            });
            if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
              result.push(newline);
            }
            result.push(multiline ? base : '');
            result.push(']');
            return result;
          },
          ClassExpression: function (expr, precedence, flags) {
            var result, fragment;
            result = ['class'];
            if (expr.id) {
              result = join(result, this.generateExpression(expr.id, Precedence.Sequence, E_TTT));
            }
            if (expr.superClass) {
              fragment = join('extends', this.generateExpression(expr.superClass, Precedence.Assignment, E_TTT));
              result = join(result, fragment);
            }
            result.push(space);
            result.push(this.generateStatement(expr.body, S_TFFT));
            return result;
          },
          MethodDefinition: function (expr, precedence, flags) {
            var result, fragment;
            if (expr['static']) {
              result = ['static' + space];
            } else {
              result = [];
            }
            if (expr.kind === 'get' || expr.kind === 'set') {
              fragment = [
                join(expr.kind, this.generatePropertyKey(expr.key, expr.computed)),
                this.generateFunctionBody(expr.value)
              ];
            } else {
              fragment = [
                generateMethodPrefix(expr),
                this.generatePropertyKey(expr.key, expr.computed),
                this.generateFunctionBody(expr.value)
              ];
            }
            return join(result, fragment);
          },
          Property: function (expr, precedence, flags) {
            if (expr.kind === 'get' || expr.kind === 'set') {
              return [
                expr.kind,
                noEmptySpace(),
                this.generatePropertyKey(expr.key, expr.computed),
                this.generateFunctionBody(expr.value)
              ];
            }
            if (expr.kind === 'init' && !expr.method && expr.shorthand) {
              return this.generatePattern(expr.value, Precedence.Assignment, E_TTT);
            }
            if (expr.shorthand) {
              return this.generatePropertyKey(expr.key, expr.computed);
            }
            if (expr.method) {
              return [
                generateMethodPrefix(expr),
                this.generatePropertyKey(expr.key, expr.computed),
                this.generateFunctionBody(expr.value)
              ];
            }
            return [
              this.generatePropertyKey(expr.key, expr.computed),
              ':' + space,
              this.generateExpression(expr.value, Precedence.Assignment, E_TTT)
            ];
          },
          ObjectExpression: function (expr, precedence, flags) {
            var multiline, result, fragment, that = this;
            if (!expr.properties.length) {
              return '{}';
            }
            multiline = expr.properties.length > 1;
            withIndent(function () {
              fragment = that.generateExpression(expr.properties[0], Precedence.Sequence, E_TTT);
            });
            if (!multiline) {
              if (!hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) {
                return [
                  '{',
                  space,
                  fragment,
                  space,
                  '}'
                ];
              }
            }
            withIndent(function (indent) {
              var i, iz;
              result = [
                '{',
                newline,
                indent,
                fragment
              ];
              if (multiline) {
                result.push(',' + newline);
                for (i = 1, iz = expr.properties.length; i < iz; ++i) {
                  result.push(indent);
                  result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT));
                  if (i + 1 < iz) {
                    result.push(',' + newline);
                  }
                }
              }
            });
            if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
              result.push(newline);
            }
            result.push(base);
            result.push('}');
            return result;
          },
          AssignmentPattern: function (expr, precedence, flags) {
            return this.generateAssignment(expr.left, expr.right, '=', precedence, flags);
          },
          ObjectPattern: function (expr, precedence, flags) {
            var result, i, iz, multiline, property, that = this;
            if (!expr.properties.length) {
              return '{}';
            }
            multiline = false;
            if (expr.properties.length === 1) {
              property = expr.properties[0];
              if (property.value && property.value.type !== Syntax.Identifier) {
                multiline = true;
              }
            } else {
              for (i = 0, iz = expr.properties.length; i < iz; ++i) {
                property = expr.properties[i];
                if (!property.shorthand) {
                  multiline = true;
                  break;
                }
              }
            }
            result = [
              '{',
              multiline ? newline : ''
            ];
            withIndent(function (indent) {
              var i, iz;
              for (i = 0, iz = expr.properties.length; i < iz; ++i) {
                result.push(multiline ? indent : '');
                result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT));
                if (i + 1 < iz) {
                  result.push(',' + (multiline ? newline : space));
                }
              }
            });
            if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
              result.push(newline);
            }
            result.push(multiline ? base : '');
            result.push('}');
            return result;
          },
          ThisExpression: function (expr, precedence, flags) {
            return 'this';
          },
          Super: function (expr, precedence, flags) {
            return 'super';
          },
          Identifier: function (expr, precedence, flags) {
            return generateIdentifier(expr);
          },
          Import: function (expr, precedence, flags) {
            return 'import';
          },
          ImportDefaultSpecifier: function (expr, precedence, flags) {
            return generateIdentifier(expr.id || expr.local);
          },
          ImportNamespaceSpecifier: function (expr, precedence, flags) {
            var result = ['*'];
            var id = expr.id || expr.local;
            if (id) {
              result.push(space + 'as' + noEmptySpace() + generateIdentifier(id));
            }
            return result;
          },
          ImportSpecifier: function (expr, precedence, flags) {
            var imported = expr.imported;
            var result = [imported.name];
            var local = expr.local;
            if (local && local.name !== imported.name) {
              result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(local));
            }
            return result;
          },
          ExportSpecifier: function (expr, precedence, flags) {
            var local = expr.local;
            var result = [local.name];
            var exported = expr.exported;
            if (exported && exported.name !== local.name) {
              result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(exported));
            }
            return result;
          },
          Literal: function (expr, precedence, flags) {
            var raw;
            if (expr.hasOwnProperty('raw') && parse && extra.raw) {
              try {
                raw = parse(expr.raw).body[0].expression;
                if (raw.type === Syntax.Literal) {
                  if (raw.value === expr.value) {
                    return expr.raw;
                  }
                }
              } catch (e) {
              }
            }
            if (expr.value === null) {
              return 'null';
            }
            if (typeof expr.value === 'string') {
              return escapeString(expr.value);
            }
            if (typeof expr.value === 'number') {
              return generateNumber(expr.value);
            }
            if (typeof expr.value === 'boolean') {
              return expr.value ? 'true' : 'false';
            }
            return generateRegExp(expr.value);
          },
          GeneratorExpression: function (expr, precedence, flags) {
            return this.ComprehensionExpression(expr, precedence, flags);
          },
          ComprehensionExpression: function (expr, precedence, flags) {
            var result, i, iz, fragment, that = this;
            result = expr.type === Syntax.GeneratorExpression ? ['('] : ['['];
            if (extra.moz.comprehensionExpressionStartsWithAssignment) {
              fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT);
              result.push(fragment);
            }
            if (expr.blocks) {
              withIndent(function () {
                for (i = 0, iz = expr.blocks.length; i < iz; ++i) {
                  fragment = that.generateExpression(expr.blocks[i], Precedence.Sequence, E_TTT);
                  if (i > 0 || extra.moz.comprehensionExpressionStartsWithAssignment) {
                    result = join(result, fragment);
                  } else {
                    result.push(fragment);
                  }
                }
              });
            }
            if (expr.filter) {
              result = join(result, 'if' + space);
              fragment = this.generateExpression(expr.filter, Precedence.Sequence, E_TTT);
              result = join(result, [
                '(',
                fragment,
                ')'
              ]);
            }
            if (!extra.moz.comprehensionExpressionStartsWithAssignment) {
              fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT);
              result = join(result, fragment);
            }
            result.push(expr.type === Syntax.GeneratorExpression ? ')' : ']');
            return result;
          },
          ComprehensionBlock: function (expr, precedence, flags) {
            var fragment;
            if (expr.left.type === Syntax.VariableDeclaration) {
              fragment = [
                expr.left.kind,
                noEmptySpace(),
                this.generateStatement(expr.left.declarations[0], S_FFFF)
              ];
            } else {
              fragment = this.generateExpression(expr.left, Precedence.Call, E_TTT);
            }
            fragment = join(fragment, expr.of ? 'of' : 'in');
            fragment = join(fragment, this.generateExpression(expr.right, Precedence.Sequence, E_TTT));
            return [
              'for' + space + '(',
              fragment,
              ')'
            ];
          },
          SpreadElement: function (expr, precedence, flags) {
            return [
              '...',
              this.generateExpression(expr.argument, Precedence.Assignment, E_TTT)
            ];
          },
          RestElement: function (expr, precedence, flags) {
            return [
              '...',
              this.generatePattern(expr.argument, Precedence.Assignment, E_TTT)
            ];
          },
          SpreadProperty: function (expr, precedence, flags) {
            return [
              '...',
              this.generateExpression(expr.argument, Precedence.Assignment, E_TTT)
            ];
          },
          RestProperty: function (expr, precedence, flags) {
            return [
              '...',
              this.generatePattern(expr.argument, Precedence.Assignment, E_TTT)
            ];
          },
          TaggedTemplateExpression: function (expr, precedence, flags) {
            var itemFlags = E_TTF;
            if (!(flags & F_ALLOW_CALL)) {
              itemFlags = E_TFF;
            }
            var result = [
                this.generateExpression(expr.tag, Precedence.Call, itemFlags),
                this.generateExpression(expr.quasi, Precedence.Primary, E_FFT)
              ];
            return parenthesize(result, Precedence.TaggedTemplate, precedence);
          },
          TemplateElement: function (expr, precedence, flags) {
            return expr.value.raw;
          },
          TemplateLiteral: function (expr, precedence, flags) {
            var result, i, iz;
            result = ['`'];
            for (i = 0, iz = expr.quasis.length; i < iz; ++i) {
              result.push(this.generateExpression(expr.quasis[i], Precedence.Primary, E_TTT));
              if (i + 1 < iz) {
                result.push('${' + space);
                result.push(this.generateExpression(expr.expressions[i], Precedence.Sequence, E_TTT));
                result.push(space + '}');
              }
            }
            result.push('`');
            return result;
          },
          ModuleSpecifier: function (expr, precedence, flags) {
            return this.Literal(expr, precedence, flags);
          },
          JSXText: function (expr, precedence, flags) {
            if (expr.hasOwnProperty('raw')) {
              return expr.raw;
            }
            return String(expr.value);
          },
          JSXAttribute: function (expr, precedence, flags) {
            var result = [];
            var fragment = this.generateExpression(expr.name, Precedence.Sequence, {
                allowIn: true,
                allowCall: true
              });
            result.push(fragment);
            if (expr.value) {
              result.push('=');
              if (expr.value.type === Syntax.Literal) {
                fragment = xjsEscapeAttr(expr.value.value, expr.value.raw);
              } else {
                fragment = this.generateExpression(expr.value, Precedence.Sequence, {
                  allowIn: true,
                  allowCall: true
                });
              }
              result.push(fragment);
            }
            return result;
          },
          JSXClosingElement: function (expr, precedence, flags) {
            return [
              '</',
              this.generateExpression(expr.name, Precedence.Sequence, 0),
              '>'
            ];
          },
          JSXElement: function (expr, precedence, flags) {
            var result = [], that = this;
            if (!(flags & F_XJS_NOINDENT)) {
              base += indent;
            }
            var fragment = this.generateExpression(expr.openingElement, Precedence.JSXElement, {
                allowIn: true,
                allowCall: true
              });
            result.push(fragment);
            var xjsFragments = [];
            var i, len;
            withIndent(function (indent) {
              for (i = 0, len = expr.children.length; i < len; ++i) {
                if (expr.children[i].type === Syntax.Literal) {
                  fragment = expr.children[i].raw;
                  if (fragment) {
                    xjsFragments.push(fragment);
                  }
                  continue;
                }
                fragment = that.generateExpression(expr.children[i], Precedence.JSXElement, E_TTF | F_XJS_NOINDENT);
                xjsFragments.push(fragment);
              }
              for (i = 0, len = xjsFragments.length; i < len; ++i) {
                result.push(xjsFragments[i]);
              }
            });
            if (expr.closingElement) {
              fragment = that.generateExpression(expr.closingElement, Precedence.JSXElement, 0);
              result.push(fragment);
            }
            if (!(flags & F_XJS_NOINDENT)) {
              base = base.slice(0, base.length - indent.length);
              if (hasLineTerminator(toSourceNodeWhenNeeded(result).toString())) {
                if (flags & F_XJS_NOPAREN) {
                  result = [
                    newline + base + indent,
                    result
                  ];
                } else {
                  result = [
                    '(' + newline + base + indent,
                    result,
                    newline + base + ')'
                  ];
                }
              }
            }
            return result;
          },
          JSXExpressionContainer: function (expr, precedence, flags) {
            return [
              '{',
              this.generateExpression(expr.expression, Precedence.Sequence, E_TTF),
              '}'
            ];
          },
          JSXIdentifier: function (expr, precedence, flags) {
            return expr.name;
          },
          JSXMemberExpression: function (expr, precedence, flags) {
            return [
              this.generateExpression(expr.object, Precedence.Sequence, E_TFF),
              '.',
              this.generateExpression(expr.property, Precedence.Sequence, 0)
            ];
          },
          JSXNamespacedName: function (expr, precedence, flags) {
            return [
              this.generateExpression(expr.namespace, Precedence.Sequence, 0),
              ':',
              this.generateExpression(expr.name, Precedence.Sequence, 0)
            ];
          },
          JSXOpeningElement: function (expr, precedence, flags) {
            var result = ['<'], that = this;
            var fragment = this.generateExpression(expr.name, Precedence.Sequence, 0);
            result.push(fragment);
            var xjsFragments = [];
            for (var i = 0, len = expr.attributes.length; i < len; ++i) {
              fragment = that.generateExpression(expr.attributes[i], Precedence.Sequence, E_TTF);
              xjsFragments.push({
                expr: expr.attributes[i],
                name: expr.attributes[i].name && expr.attributes[i].name.name,
                fragment: fragment,
                multiline: hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())
              });
              if (expr.attributes.length > 3 && expr.attributes[i].value && expr.attributes[i].value.type !== Syntax.Literal) {
                xjsFragments[xjsFragments.length - 1].multiline = true;
              }
            }
            withIndent(function (indent) {
              for (var i = 0, len = xjsFragments.length; i < len; ++i) {
                if (i > 0 && i % 3 === 0 || xjsFragments[i].multiline) {
                  result.push(newline + indent);
                } else {
                  result.push(' ');
                }
                result.push(that.generateExpression(xjsFragments[i].expr, Precedence.Sequence, E_TTF));
              }
            });
            result.push(expr.selfClosing ? '/>' : '>');
            return result;
          },
          JSXSpreadAttribute: function (expr, precedence, flags) {
            return [
              '{...',
              this.generateExpression(expr.argument, Precedence.Sequence, {
                allowIn: true,
                allowCall: true
              }),
              '}'
            ];
          }
        };
        merge(CodeGenerator.prototype, CodeGenerator.Expression);
        CodeGenerator.prototype.generateExpression = function (expr, precedence, flags) {
          var result, type;
          type = expr.type || Syntax.Property;
          if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) {
            return generateVerbatim(expr, precedence);
          }
          result = this[type](expr, precedence, flags);
          if (extra.comment) {
            result = addComments(expr, result);
          }
          return toSourceNodeWhenNeeded(result, expr);
        };
        CodeGenerator.prototype.generateStatement = function (stmt, flags) {
          var result, fragment;
          result = this[stmt.type](stmt, flags);
          if (extra.comment) {
            result = addComments(stmt, result);
          }
          fragment = toSourceNodeWhenNeeded(result).toString();
          if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') {
            result = sourceMap ? toSourceNodeWhenNeeded(result).replaceRight(/\s+$/, '') : fragment.replace(/\s+$/, '');
          }
          return toSourceNodeWhenNeeded(result, stmt);
        };
        function generateInternal(node) {
          var codegen;
          codegen = new CodeGenerator;
          if (isStatement(node)) {
            return codegen.generateStatement(node, S_TFFF);
          }
          if (isExpression(node)) {
            return codegen.generateExpression(node, Precedence.Sequence, E_TTT);
          }
          throw new Error('Unknown node type: ' + node.type);
        }
        function generate(node, options) {
          var defaultOptions = getDefaultOptions(), result, pair;
          if (options != null) {
            if (typeof options.indent === 'string') {
              defaultOptions.format.indent.style = options.indent;
            }
            if (typeof options.base === 'number') {
              defaultOptions.format.indent.base = options.base;
            }
            options = updateDeeply(defaultOptions, options);
            indent = options.format.indent.style;
            if (typeof options.base === 'string') {
              base = options.base;
            } else {
              base = stringRepeat(indent, options.format.indent.base);
            }
          } else {
            options = defaultOptions;
            indent = options.format.indent.style;
            base = stringRepeat(indent, options.format.indent.base);
          }
          json = options.format.json;
          renumber = options.format.renumber;
          hexadecimal = json ? false : options.format.hexadecimal;
          quotes = json ? 'double' : options.format.quotes;
          escapeless = options.format.escapeless;
          newline = options.format.newline;
          space = options.format.space;
          if (options.format.compact) {
            newline = space = indent = base = '';
          }
          parentheses = options.format.parentheses;
          semicolons = options.format.semicolons;
          safeConcatenation = options.format.safeConcatenation;
          directive = options.directive;
          parse = json ? null : options.parse;
          sourceMap = options.sourceMap;
          sourceCode = options.sourceCode;
          preserveBlankLines = options.format.preserveBlankLines && sourceCode !== null;
          extra = options;
          if (sourceMap) {
            if (!exports.browser) {
              SourceNode = require('/node_modules/source-map/lib/source-map.js', module).SourceNode;
            } else {
              SourceNode = global.sourceMap.SourceNode;
            }
          }
          result = generateInternal(node);
          if (!sourceMap) {
            pair = {
              code: result.toString(),
              map: null
            };
            return options.sourceMapWithCode ? pair : pair.code;
          }
          pair = result.toStringWithSourceMap({
            file: options.file,
            sourceRoot: options.sourceMapRoot
          });
          if (options.sourceContent) {
            pair.map.setSourceContent(options.sourceMap, options.sourceContent);
          }
          if (options.sourceMapWithCode) {
            return pair;
          }
          return pair.map.toString();
        }
        function xjsEscapeAttr(s, raw) {
          if (s.indexOf('"') >= 0 || s.indexOf("'") >= 0) {
            return raw;
          }
          return quotes === 'double' ? '"' + s + '"' : "'" + s + "'";
        }
        FORMAT_MINIFY = {
          indent: {
            style: '',
            base: 0
          },
          renumber: true,
          hexadecimal: true,
          quotes: 'auto',
          escapeless: true,
          compact: true,
          parentheses: false,
          semicolons: false
        };
        FORMAT_DEFAULTS = getDefaultOptions().format;
        exports.version = require('/package.json', module).version;
        exports.generate = generate;
        exports.attachComments = estraverse.attachComments;
        exports.Precedence = updateDeeply({}, Precedence);
        exports.browser = false;
        exports.FORMAT_MINIFY = FORMAT_MINIFY;
        exports.FORMAT_DEFAULTS = FORMAT_DEFAULTS;
      }());
    });
    require.define('/package.json', function (module, exports, __dirname, __filename) {
      module.exports = {
        'name': 'escodegen-wallaby',
        'description': 'ECMAScript code generator with JSX support',
        'homepage': 'http://github.com/wallabyjs/escodegen',
        'main': 'escodegen.js',
        'bin': {
          'esgenerate': './bin/esgenerate.js',
          'escodegen': './bin/escodegen.js'
        },
        'files': [
          'LICENSE.BSD',
          'LICENSE.source-map',
          'README.md',
          'bin',
          'escodegen.js',
          'package.json'
        ],
        'version': '1.6.12',
        'engines': { 'node': '>=0.10.0' },
        'maintainers': [{
            'name': 'Artem Govorov',
            'email': 'artem.govorov@gmail.com',
            'web': 'http://dm.gl'
          }],
        'repository': {
          'type': 'git',
          'url': 'http://github.com/wallabyjs/escodegen.git'
        },
        'dependencies': {
          'estraverse': '^1.9.1',
          'esutils': '^2.0.2',
          'esprima': '^2.7.1',
          'optionator': '^0.8.1'
        },
        'optionalDependencies': { 'source-map': '~0.2.0' },
        'devDependencies': {
          'acorn': '^2.7.0',
          'acorn-babel': '^0.11.1-38',
          'bluebird': '^2.3.11',
          'bower-registry-client': '^0.2.1',
          'chai': '^1.10.0',
          'commonjs-everywhere': '^0.9.7',
          'gulp': '^3.8.10',
          'gulp-eslint': '^0.2.0',
          'gulp-mocha': '^2.0.0',
          'semver': '^5.1.0'
        },
        'licenses': [{
            'type': 'BSD',
            'url': 'http://github.com/wallabyjs/escodegen/raw/master/LICENSE.BSD'
          }],
        'scripts': {
          'test': 'gulp travis',
          'unit-test': 'gulp test',
          'lint': 'gulp lint',
          'release': 'node tools/release.js',
          'build-min': './node_modules/.bin/cjsify -ma path: tools/entry-point.js > escodegen.browser.min.js',
          'build': './node_modules/.bin/cjsify -a path: tools/entry-point.js > escodegen.browser.js'
        }
      };
    });
    require.define('/node_modules/source-map/lib/source-map.js', function (module, exports, __dirname, __filename) {
      exports.SourceMapGenerator = require('/node_modules/source-map/lib/source-map/source-map-generator.js', module).SourceMapGenerator;
      exports.SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
      exports.SourceNode = require('/node_modules/source-map/lib/source-map/source-node.js', module).SourceNode;
    });
    require.define('/node_modules/source-map/lib/source-map/source-node.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var SourceMapGenerator = require('/node_modules/source-map/lib/source-map/source-map-generator.js', module).SourceMapGenerator;
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        var REGEX_NEWLINE = /(\r?\n)/;
        var NEWLINE_CODE = 10;
        var isSourceNode = '$$$isSourceNode$$$';
        function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
          this.children = [];
          this.sourceContents = {};
          this.line = aLine == null ? null : aLine;
          this.column = aColumn == null ? null : aColumn;
          this.source = aSource == null ? null : aSource;
          this.name = aName == null ? null : aName;
          this[isSourceNode] = true;
          if (aChunks != null)
            this.add(aChunks);
        }
        SourceNode.fromStringWithSourceMap = function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
          var node = new SourceNode;
          var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
          var shiftNextLine = function () {
            var lineContents = remainingLines.shift();
            var newLine = remainingLines.shift() || '';
            return lineContents + newLine;
          };
          var lastGeneratedLine = 1, lastGeneratedColumn = 0;
          var lastMapping = null;
          aSourceMapConsumer.eachMapping(function (mapping) {
            if (lastMapping !== null) {
              if (lastGeneratedLine < mapping.generatedLine) {
                var code = '';
                addMappingWithCode(lastMapping, shiftNextLine());
                lastGeneratedLine++;
                lastGeneratedColumn = 0;
              } else {
                var nextLine = remainingLines[0];
                var code = nextLine.substr(0, mapping.generatedColumn - lastGeneratedColumn);
                remainingLines[0] = nextLine.substr(mapping.generatedColumn - lastGeneratedColumn);
                lastGeneratedColumn = mapping.generatedColumn;
                addMappingWithCode(lastMapping, code);
                lastMapping = mapping;
                return;
              }
            }
            while (lastGeneratedLine < mapping.generatedLine) {
              node.add(shiftNextLine());
              lastGeneratedLine++;
            }
            if (lastGeneratedColumn < mapping.generatedColumn) {
              var nextLine = remainingLines[0];
              node.add(nextLine.substr(0, mapping.generatedColumn));
              remainingLines[0] = nextLine.substr(mapping.generatedColumn);
              lastGeneratedColumn = mapping.generatedColumn;
            }
            lastMapping = mapping;
          }, this);
          if (remainingLines.length > 0) {
            if (lastMapping) {
              addMappingWithCode(lastMapping, shiftNextLine());
            }
            node.add(remainingLines.join(''));
          }
          aSourceMapConsumer.sources.forEach(function (sourceFile) {
            var content = aSourceMapConsumer.sourceContentFor(sourceFile);
            if (content != null) {
              if (aRelativePath != null) {
                sourceFile = util.join(aRelativePath, sourceFile);
              }
              node.setSourceContent(sourceFile, content);
            }
          });
          return node;
          function addMappingWithCode(mapping, code) {
            if (mapping === null || mapping.source === undefined) {
              node.add(code);
            } else {
              var source = aRelativePath ? util.join(aRelativePath, mapping.source) : mapping.source;
              node.add(new SourceNode(mapping.originalLine, mapping.originalColumn, source, code, mapping.name));
            }
          }
        };
        SourceNode.prototype.add = function SourceNode_add(aChunk) {
          if (Array.isArray(aChunk)) {
            aChunk.forEach(function (chunk) {
              this.add(chunk);
            }, this);
          } else if (aChunk[isSourceNode] || typeof aChunk === 'string') {
            if (aChunk) {
              this.children.push(aChunk);
            }
          } else {
            throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk);
          }
          return this;
        };
        SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
          if (Array.isArray(aChunk)) {
            for (var i = aChunk.length - 1; i >= 0; i--) {
              this.prepend(aChunk[i]);
            }
          } else if (aChunk[isSourceNode] || typeof aChunk === 'string') {
            this.children.unshift(aChunk);
          } else {
            throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk);
          }
          return this;
        };
        SourceNode.prototype.walk = function SourceNode_walk(aFn) {
          var chunk;
          for (var i = 0, len = this.children.length; i < len; i++) {
            chunk = this.children[i];
            if (chunk[isSourceNode]) {
              chunk.walk(aFn);
            } else {
              if (chunk !== '') {
                aFn(chunk, {
                  source: this.source,
                  line: this.line,
                  column: this.column,
                  name: this.name
                });
              }
            }
          }
        };
        SourceNode.prototype.join = function SourceNode_join(aSep) {
          var newChildren;
          var i;
          var len = this.children.length;
          if (len > 0) {
            newChildren = [];
            for (i = 0; i < len - 1; i++) {
              newChildren.push(this.children[i]);
              newChildren.push(aSep);
            }
            newChildren.push(this.children[i]);
            this.children = newChildren;
          }
          return this;
        };
        SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
          var lastChild = this.children[this.children.length - 1];
          if (lastChild[isSourceNode]) {
            lastChild.replaceRight(aPattern, aReplacement);
          } else if (typeof lastChild === 'string') {
            this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
          } else {
            this.children.push(''.replace(aPattern, aReplacement));
          }
          return this;
        };
        SourceNode.prototype.setSourceContent = function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
          this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
        };
        SourceNode.prototype.walkSourceContents = function SourceNode_walkSourceContents(aFn) {
          for (var i = 0, len = this.children.length; i < len; i++) {
            if (this.children[i][isSourceNode]) {
              this.children[i].walkSourceContents(aFn);
            }
          }
          var sources = Object.keys(this.sourceContents);
          for (var i = 0, len = sources.length; i < len; i++) {
            aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
          }
        };
        SourceNode.prototype.toString = function SourceNode_toString() {
          var str = '';
          this.walk(function (chunk) {
            str += chunk;
          });
          return str;
        };
        SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
          var generated = {
              code: '',
              line: 1,
              column: 0
            };
          var map = new SourceMapGenerator(aArgs);
          var sourceMappingActive = false;
          var lastOriginalSource = null;
          var lastOriginalLine = null;
          var lastOriginalColumn = null;
          var lastOriginalName = null;
          this.walk(function (chunk, original) {
            generated.code += chunk;
            if (original.source !== null && original.line !== null && original.column !== null) {
              if (lastOriginalSource !== original.source || lastOriginalLine !== original.line || lastOriginalColumn !== original.column || lastOriginalName !== original.name) {
                map.addMapping({
                  source: original.source,
                  original: {
                    line: original.line,
                    column: original.column
                  },
                  generated: {
                    line: generated.line,
                    column: generated.column
                  },
                  name: original.name
                });
              }
              lastOriginalSource = original.source;
              lastOriginalLine = original.line;
              lastOriginalColumn = original.column;
              lastOriginalName = original.name;
              sourceMappingActive = true;
            } else if (sourceMappingActive) {
              map.addMapping({
                generated: {
                  line: generated.line,
                  column: generated.column
                }
              });
              lastOriginalSource = null;
              sourceMappingActive = false;
            }
            for (var idx = 0, length = chunk.length; idx < length; idx++) {
              if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
                generated.line++;
                generated.column = 0;
                if (idx + 1 === length) {
                  lastOriginalSource = null;
                  sourceMappingActive = false;
                } else if (sourceMappingActive) {
                  map.addMapping({
                    source: original.source,
                    original: {
                      line: original.line,
                      column: original.column
                    },
                    generated: {
                      line: generated.line,
                      column: generated.column
                    },
                    name: original.name
                  });
                }
              } else {
                generated.column++;
              }
            }
          });
          this.walkSourceContents(function (sourceFile, sourceContent) {
            map.setSourceContent(sourceFile, sourceContent);
          });
          return {
            code: generated.code,
            map: map
          };
        };
        exports.SourceNode = SourceNode;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/util.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        function getArg(aArgs, aName, aDefaultValue) {
          if (aName in aArgs) {
            return aArgs[aName];
          } else if (arguments.length === 3) {
            return aDefaultValue;
          } else {
            throw new Error('"' + aName + '" is a required argument.');
          }
        }
        exports.getArg = getArg;
        var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
        var dataUrlRegexp = /^data:.+\,.+$/;
        function urlParse(aUrl) {
          var match = aUrl.match(urlRegexp);
          if (!match) {
            return null;
          }
          return {
            scheme: match[1],
            auth: match[2],
            host: match[3],
            port: match[4],
            path: match[5]
          };
        }
        exports.urlParse = urlParse;
        function urlGenerate(aParsedUrl) {
          var url = '';
          if (aParsedUrl.scheme) {
            url += aParsedUrl.scheme + ':';
          }
          url += '//';
          if (aParsedUrl.auth) {
            url += aParsedUrl.auth + '@';
          }
          if (aParsedUrl.host) {
            url += aParsedUrl.host;
          }
          if (aParsedUrl.port) {
            url += ':' + aParsedUrl.port;
          }
          if (aParsedUrl.path) {
            url += aParsedUrl.path;
          }
          return url;
        }
        exports.urlGenerate = urlGenerate;
        function normalize(aPath) {
          var path = aPath;
          var url = urlParse(aPath);
          if (url) {
            if (!url.path) {
              return aPath;
            }
            path = url.path;
          }
          var isAbsolute = path.charAt(0) === '/';
          var parts = path.split(/\/+/);
          for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
            part = parts[i];
            if (part === '.') {
              parts.splice(i, 1);
            } else if (part === '..') {
              up++;
            } else if (up > 0) {
              if (part === '') {
                parts.splice(i + 1, up);
                up = 0;
              } else {
                parts.splice(i, 2);
                up--;
              }
            }
          }
          path = parts.join('/');
          if (path === '') {
            path = isAbsolute ? '/' : '.';
          }
          if (url) {
            url.path = path;
            return urlGenerate(url);
          }
          return path;
        }
        exports.normalize = normalize;
        function join(aRoot, aPath) {
          if (aRoot === '') {
            aRoot = '.';
          }
          if (aPath === '') {
            aPath = '.';
          }
          var aPathUrl = urlParse(aPath);
          var aRootUrl = urlParse(aRoot);
          if (aRootUrl) {
            aRoot = aRootUrl.path || '/';
          }
          if (aPathUrl && !aPathUrl.scheme) {
            if (aRootUrl) {
              aPathUrl.scheme = aRootUrl.scheme;
            }
            return urlGenerate(aPathUrl);
          }
          if (aPathUrl || aPath.match(dataUrlRegexp)) {
            return aPath;
          }
          if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
            aRootUrl.host = aPath;
            return urlGenerate(aRootUrl);
          }
          var joined = aPath.charAt(0) === '/' ? aPath : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
          if (aRootUrl) {
            aRootUrl.path = joined;
            return urlGenerate(aRootUrl);
          }
          return joined;
        }
        exports.join = join;
        function relative(aRoot, aPath) {
          if (aRoot === '') {
            aRoot = '.';
          }
          aRoot = aRoot.replace(/\/$/, '');
          var url = urlParse(aRoot);
          if (aPath.charAt(0) == '/' && url && url.path == '/') {
            return aPath.slice(1);
          }
          return aPath.indexOf(aRoot + '/') === 0 ? aPath.substr(aRoot.length + 1) : aPath;
        }
        exports.relative = relative;
        function toSetString(aStr) {
          return '$' + aStr;
        }
        exports.toSetString = toSetString;
        function fromSetString(aStr) {
          return aStr.substr(1);
        }
        exports.fromSetString = fromSetString;
        function strcmp(aStr1, aStr2) {
          var s1 = aStr1 || '';
          var s2 = aStr2 || '';
          return (s1 > s2) - (s1 < s2);
        }
        function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
          var cmp;
          cmp = strcmp(mappingA.source, mappingB.source);
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.originalLine - mappingB.originalLine;
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.originalColumn - mappingB.originalColumn;
          if (cmp || onlyCompareOriginal) {
            return cmp;
          }
          cmp = strcmp(mappingA.name, mappingB.name);
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.generatedLine - mappingB.generatedLine;
          if (cmp) {
            return cmp;
          }
          return mappingA.generatedColumn - mappingB.generatedColumn;
        }
        ;
        exports.compareByOriginalPositions = compareByOriginalPositions;
        function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) {
          var cmp;
          cmp = mappingA.generatedLine - mappingB.generatedLine;
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.generatedColumn - mappingB.generatedColumn;
          if (cmp || onlyCompareGenerated) {
            return cmp;
          }
          cmp = strcmp(mappingA.source, mappingB.source);
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.originalLine - mappingB.originalLine;
          if (cmp) {
            return cmp;
          }
          cmp = mappingA.originalColumn - mappingB.originalColumn;
          if (cmp) {
            return cmp;
          }
          return strcmp(mappingA.name, mappingB.name);
        }
        ;
        exports.compareByGeneratedPositions = compareByGeneratedPositions;
      });
    });
    require.define('/node_modules/amdefine/amdefine.js', function (module, exports, __dirname, __filename) {
      'use strict';
      function amdefine(module, requireFn) {
        'use strict';
        var defineCache = {}, loaderCache = {}, alreadyCalled = false, path = require('path', module), makeRequire, stringRequire;
        function trimDots(ary) {
          var i, part;
          for (i = 0; ary[i]; i += 1) {
            part = ary[i];
            if (part === '.') {
              ary.splice(i, 1);
              i -= 1;
            } else if (part === '..') {
              if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
                break;
              } else if (i > 0) {
                ary.splice(i - 1, 2);
                i -= 2;
              }
            }
          }
        }
        function normalize(name, baseName) {
          var baseParts;
          if (name && name.charAt(0) === '.') {
            if (baseName) {
              baseParts = baseName.split('/');
              baseParts = baseParts.slice(0, baseParts.length - 1);
              baseParts = baseParts.concat(name.split('/'));
              trimDots(baseParts);
              name = baseParts.join('/');
            }
          }
          return name;
        }
        function makeNormalize(relName) {
          return function (name) {
            return normalize(name, relName);
          };
        }
        function makeLoad(id) {
          function load(value) {
            loaderCache[id] = value;
          }
          load.fromText = function (id, text) {
            throw new Error('amdefine does not implement load.fromText');
          };
          return load;
        }
        makeRequire = function (systemRequire, exports, module, relId) {
          function amdRequire(deps, callback) {
            if (typeof deps === 'string') {
              return stringRequire(systemRequire, exports, module, deps, relId);
            } else {
              deps = deps.map(function (depName) {
                return stringRequire(systemRequire, exports, module, depName, relId);
              });
              if (callback) {
                process.nextTick(function () {
                  callback.apply(null, deps);
                });
              }
            }
          }
          amdRequire.toUrl = function (filePath) {
            if (filePath.indexOf('.') === 0) {
              return normalize(filePath, path.dirname(module.filename));
            } else {
              return filePath;
            }
          };
          return amdRequire;
        };
        requireFn = requireFn || function req() {
          return module.require.apply(module, arguments);
        };
        function runFactory(id, deps, factory) {
          var r, e, m, result;
          if (id) {
            e = loaderCache[id] = {};
            m = {
              id: id,
              uri: __filename,
              exports: e
            };
            r = makeRequire(requireFn, e, m, id);
          } else {
            if (alreadyCalled) {
              throw new Error('amdefine with no module ID cannot be called more than once per file.');
            }
            alreadyCalled = true;
            e = module.exports;
            m = module;
            r = makeRequire(requireFn, e, m, module.id);
          }
          if (deps) {
            deps = deps.map(function (depName) {
              return r(depName);
            });
          }
          if (typeof factory === 'function') {
            result = factory.apply(m.exports, deps);
          } else {
            result = factory;
          }
          if (result !== undefined) {
            m.exports = result;
            if (id) {
              loaderCache[id] = m.exports;
            }
          }
        }
        stringRequire = function (systemRequire, exports, module, id, relId) {
          var index = id.indexOf('!'), originalId = id, prefix, plugin;
          if (index === -1) {
            id = normalize(id, relId);
            if (id === 'require') {
              return makeRequire(systemRequire, exports, module, relId);
            } else if (id === 'exports') {
              return exports;
            } else if (id === 'module') {
              return module;
            } else if (loaderCache.hasOwnProperty(id)) {
              return loaderCache[id];
            } else if (defineCache[id]) {
              runFactory.apply(null, defineCache[id]);
              return loaderCache[id];
            } else {
              if (systemRequire) {
                return systemRequire(originalId);
              } else {
                throw new Error('No module with ID: ' + id);
              }
            }
          } else {
            prefix = id.substring(0, index);
            id = id.substring(index + 1, id.length);
            plugin = stringRequire(systemRequire, exports, module, prefix, relId);
            if (plugin.normalize) {
              id = plugin.normalize(id, makeNormalize(relId));
            } else {
              id = normalize(id, relId);
            }
            if (loaderCache[id]) {
              return loaderCache[id];
            } else {
              plugin.load(id, makeRequire(systemRequire, exports, module, relId), makeLoad(id), {});
              return loaderCache[id];
            }
          }
        };
        function define(id, deps, factory) {
          if (Array.isArray(id)) {
            factory = deps;
            deps = id;
            id = undefined;
          } else if (typeof id !== 'string') {
            factory = id;
            id = deps = undefined;
          }
          if (deps && !Array.isArray(deps)) {
            factory = deps;
            deps = undefined;
          }
          if (!deps) {
            deps = [
              'require',
              'exports',
              'module'
            ];
          }
          if (id) {
            defineCache[id] = [
              id,
              deps,
              factory
            ];
          } else {
            runFactory(id, deps, factory);
          }
        }
        define.require = function (id) {
          if (loaderCache[id]) {
            return loaderCache[id];
          }
          if (defineCache[id]) {
            runFactory.apply(null, defineCache[id]);
            return loaderCache[id];
          }
        };
        define.amd = {};
        return define;
      }
      module.exports = amdefine;
    });
    require.define('/node_modules/source-map/lib/source-map/source-map-generator.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var base64VLQ = require('/node_modules/source-map/lib/source-map/base64-vlq.js', module);
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        var ArraySet = require('/node_modules/source-map/lib/source-map/array-set.js', module).ArraySet;
        var MappingList = require('/node_modules/source-map/lib/source-map/mapping-list.js', module).MappingList;
        function SourceMapGenerator(aArgs) {
          if (!aArgs) {
            aArgs = {};
          }
          this._file = util.getArg(aArgs, 'file', null);
          this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
          this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
          this._sources = new ArraySet;
          this._names = new ArraySet;
          this._mappings = new MappingList;
          this._sourcesContents = null;
        }
        SourceMapGenerator.prototype._version = 3;
        SourceMapGenerator.fromSourceMap = function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
          var sourceRoot = aSourceMapConsumer.sourceRoot;
          var generator = new SourceMapGenerator({
              file: aSourceMapConsumer.file,
              sourceRoot: sourceRoot
            });
          aSourceMapConsumer.eachMapping(function (mapping) {
            var newMapping = {
                generated: {
                  line: mapping.generatedLine,
                  column: mapping.generatedColumn
                }
              };
            if (mapping.source != null) {
              newMapping.source = mapping.source;
              if (sourceRoot != null) {
                newMapping.source = util.relative(sourceRoot, newMapping.source);
              }
              newMapping.original = {
                line: mapping.originalLine,
                column: mapping.originalColumn
              };
              if (mapping.name != null) {
                newMapping.name = mapping.name;
              }
            }
            generator.addMapping(newMapping);
          });
          aSourceMapConsumer.sources.forEach(function (sourceFile) {
            var content = aSourceMapConsumer.sourceContentFor(sourceFile);
            if (content != null) {
              generator.setSourceContent(sourceFile, content);
            }
          });
          return generator;
        };
        SourceMapGenerator.prototype.addMapping = function SourceMapGenerator_addMapping(aArgs) {
          var generated = util.getArg(aArgs, 'generated');
          var original = util.getArg(aArgs, 'original', null);
          var source = util.getArg(aArgs, 'source', null);
          var name = util.getArg(aArgs, 'name', null);
          if (!this._skipValidation) {
            this._validateMapping(generated, original, source, name);
          }
          if (source != null && !this._sources.has(source)) {
            this._sources.add(source);
          }
          if (name != null && !this._names.has(name)) {
            this._names.add(name);
          }
          this._mappings.add({
            generatedLine: generated.line,
            generatedColumn: generated.column,
            originalLine: original != null && original.line,
            originalColumn: original != null && original.column,
            source: source,
            name: name
          });
        };
        SourceMapGenerator.prototype.setSourceContent = function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
          var source = aSourceFile;
          if (this._sourceRoot != null) {
            source = util.relative(this._sourceRoot, source);
          }
          if (aSourceContent != null) {
            if (!this._sourcesContents) {
              this._sourcesContents = {};
            }
            this._sourcesContents[util.toSetString(source)] = aSourceContent;
          } else if (this._sourcesContents) {
            delete this._sourcesContents[util.toSetString(source)];
            if (Object.keys(this._sourcesContents).length === 0) {
              this._sourcesContents = null;
            }
          }
        };
        SourceMapGenerator.prototype.applySourceMap = function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
          var sourceFile = aSourceFile;
          if (aSourceFile == null) {
            if (aSourceMapConsumer.file == null) {
              throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' + 'or the source map\'s "file" property. Both were omitted.');
            }
            sourceFile = aSourceMapConsumer.file;
          }
          var sourceRoot = this._sourceRoot;
          if (sourceRoot != null) {
            sourceFile = util.relative(sourceRoot, sourceFile);
          }
          var newSources = new ArraySet;
          var newNames = new ArraySet;
          this._mappings.unsortedForEach(function (mapping) {
            if (mapping.source === sourceFile && mapping.originalLine != null) {
              var original = aSourceMapConsumer.originalPositionFor({
                  line: mapping.originalLine,
                  column: mapping.originalColumn
                });
              if (original.source != null) {
                mapping.source = original.source;
                if (aSourceMapPath != null) {
                  mapping.source = util.join(aSourceMapPath, mapping.source);
                }
                if (sourceRoot != null) {
                  mapping.source = util.relative(sourceRoot, mapping.source);
                }
                mapping.originalLine = original.line;
                mapping.originalColumn = original.column;
                if (original.name != null) {
                  mapping.name = original.name;
                }
              }
            }
            var source = mapping.source;
            if (source != null && !newSources.has(source)) {
              newSources.add(source);
            }
            var name = mapping.name;
            if (name != null && !newNames.has(name)) {
              newNames.add(name);
            }
          }, this);
          this._sources = newSources;
          this._names = newNames;
          aSourceMapConsumer.sources.forEach(function (sourceFile) {
            var content = aSourceMapConsumer.sourceContentFor(sourceFile);
            if (content != null) {
              if (aSourceMapPath != null) {
                sourceFile = util.join(aSourceMapPath, sourceFile);
              }
              if (sourceRoot != null) {
                sourceFile = util.relative(sourceRoot, sourceFile);
              }
              this.setSourceContent(sourceFile, content);
            }
          }, this);
        };
        SourceMapGenerator.prototype._validateMapping = function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, aName) {
          if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aGenerated.line > 0 && aGenerated.column >= 0 && !aOriginal && !aSource && !aName) {
            return;
          } else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aOriginal && 'line' in aOriginal && 'column' in aOriginal && aGenerated.line > 0 && aGenerated.column >= 0 && aOriginal.line > 0 && aOriginal.column >= 0 && aSource) {
            return;
          } else {
            throw new Error('Invalid mapping: ' + JSON.stringify({
              generated: aGenerated,
              source: aSource,
              original: aOriginal,
              name: aName
            }));
          }
        };
        SourceMapGenerator.prototype._serializeMappings = function SourceMapGenerator_serializeMappings() {
          var previousGeneratedColumn = 0;
          var previousGeneratedLine = 1;
          var previousOriginalColumn = 0;
          var previousOriginalLine = 0;
          var previousName = 0;
          var previousSource = 0;
          var result = '';
          var mapping;
          var mappings = this._mappings.toArray();
          for (var i = 0, len = mappings.length; i < len; i++) {
            mapping = mappings[i];
            if (mapping.generatedLine !== previousGeneratedLine) {
              previousGeneratedColumn = 0;
              while (mapping.generatedLine !== previousGeneratedLine) {
                result += ';';
                previousGeneratedLine++;
              }
            } else {
              if (i > 0) {
                if (!util.compareByGeneratedPositions(mapping, mappings[i - 1])) {
                  continue;
                }
                result += ',';
              }
            }
            result += base64VLQ.encode(mapping.generatedColumn - previousGeneratedColumn);
            previousGeneratedColumn = mapping.generatedColumn;
            if (mapping.source != null) {
              result += base64VLQ.encode(this._sources.indexOf(mapping.source) - previousSource);
              previousSource = this._sources.indexOf(mapping.source);
              result += base64VLQ.encode(mapping.originalLine - 1 - previousOriginalLine);
              previousOriginalLine = mapping.originalLine - 1;
              result += base64VLQ.encode(mapping.originalColumn - previousOriginalColumn);
              previousOriginalColumn = mapping.originalColumn;
              if (mapping.name != null) {
                result += base64VLQ.encode(this._names.indexOf(mapping.name) - previousName);
                previousName = this._names.indexOf(mapping.name);
              }
            }
          }
          return result;
        };
        SourceMapGenerator.prototype._generateSourcesContent = function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
          return aSources.map(function (source) {
            if (!this._sourcesContents) {
              return null;
            }
            if (aSourceRoot != null) {
              source = util.relative(aSourceRoot, source);
            }
            var key = util.toSetString(source);
            return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) ? this._sourcesContents[key] : null;
          }, this);
        };
        SourceMapGenerator.prototype.toJSON = function SourceMapGenerator_toJSON() {
          var map = {
              version: this._version,
              sources: this._sources.toArray(),
              names: this._names.toArray(),
              mappings: this._serializeMappings()
            };
          if (this._file != null) {
            map.file = this._file;
          }
          if (this._sourceRoot != null) {
            map.sourceRoot = this._sourceRoot;
          }
          if (this._sourcesContents) {
            map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
          }
          return map;
        };
        SourceMapGenerator.prototype.toString = function SourceMapGenerator_toString() {
          return JSON.stringify(this);
        };
        exports.SourceMapGenerator = SourceMapGenerator;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/mapping-list.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        function generatedPositionAfter(mappingA, mappingB) {
          var lineA = mappingA.generatedLine;
          var lineB = mappingB.generatedLine;
          var columnA = mappingA.generatedColumn;
          var columnB = mappingB.generatedColumn;
          return lineB > lineA || lineB == lineA && columnB >= columnA || util.compareByGeneratedPositions(mappingA, mappingB) <= 0;
        }
        function MappingList() {
          this._array = [];
          this._sorted = true;
          this._last = {
            generatedLine: -1,
            generatedColumn: 0
          };
        }
        MappingList.prototype.unsortedForEach = function MappingList_forEach(aCallback, aThisArg) {
          this._array.forEach(aCallback, aThisArg);
        };
        MappingList.prototype.add = function MappingList_add(aMapping) {
          var mapping;
          if (generatedPositionAfter(this._last, aMapping)) {
            this._last = aMapping;
            this._array.push(aMapping);
          } else {
            this._sorted = false;
            this._array.push(aMapping);
          }
        };
        MappingList.prototype.toArray = function MappingList_toArray() {
          if (!this._sorted) {
            this._array.sort(util.compareByGeneratedPositions);
            this._sorted = true;
          }
          return this._array;
        };
        exports.MappingList = MappingList;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/array-set.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        function ArraySet() {
          this._array = [];
          this._set = {};
        }
        ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
          var set = new ArraySet;
          for (var i = 0, len = aArray.length; i < len; i++) {
            set.add(aArray[i], aAllowDuplicates);
          }
          return set;
        };
        ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
          var isDuplicate = this.has(aStr);
          var idx = this._array.length;
          if (!isDuplicate || aAllowDuplicates) {
            this._array.push(aStr);
          }
          if (!isDuplicate) {
            this._set[util.toSetString(aStr)] = idx;
          }
        };
        ArraySet.prototype.has = function ArraySet_has(aStr) {
          return Object.prototype.hasOwnProperty.call(this._set, util.toSetString(aStr));
        };
        ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
          if (this.has(aStr)) {
            return this._set[util.toSetString(aStr)];
          }
          throw new Error('"' + aStr + '" is not in the set.');
        };
        ArraySet.prototype.at = function ArraySet_at(aIdx) {
          if (aIdx >= 0 && aIdx < this._array.length) {
            return this._array[aIdx];
          }
          throw new Error('No element indexed by ' + aIdx);
        };
        ArraySet.prototype.toArray = function ArraySet_toArray() {
          return this._array.slice();
        };
        exports.ArraySet = ArraySet;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/base64-vlq.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var base64 = require('/node_modules/source-map/lib/source-map/base64.js', module);
        var VLQ_BASE_SHIFT = 5;
        var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
        var VLQ_BASE_MASK = VLQ_BASE - 1;
        var VLQ_CONTINUATION_BIT = VLQ_BASE;
        function toVLQSigned(aValue) {
          return aValue < 0 ? (-aValue << 1) + 1 : (aValue << 1) + 0;
        }
        function fromVLQSigned(aValue) {
          var isNegative = (aValue & 1) === 1;
          var shifted = aValue >> 1;
          return isNegative ? -shifted : shifted;
        }
        exports.encode = function base64VLQ_encode(aValue) {
          var encoded = '';
          var digit;
          var vlq = toVLQSigned(aValue);
          do {
            digit = vlq & VLQ_BASE_MASK;
            vlq >>>= VLQ_BASE_SHIFT;
            if (vlq > 0) {
              digit |= VLQ_CONTINUATION_BIT;
            }
            encoded += base64.encode(digit);
          } while (vlq > 0);
          return encoded;
        };
        exports.decode = function base64VLQ_decode(aStr, aOutParam) {
          var i = 0;
          var strLen = aStr.length;
          var result = 0;
          var shift = 0;
          var continuation, digit;
          do {
            if (i >= strLen) {
              throw new Error('Expected more digits in base 64 VLQ value.');
            }
            digit = base64.decode(aStr.charAt(i++));
            continuation = !!(digit & VLQ_CONTINUATION_BIT);
            digit &= VLQ_BASE_MASK;
            result = result + (digit << shift);
            shift += VLQ_BASE_SHIFT;
          } while (continuation);
          aOutParam.value = fromVLQSigned(result);
          aOutParam.rest = aStr.slice(i);
        };
      });
    });
    require.define('/node_modules/source-map/lib/source-map/base64.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var charToIntMap = {};
        var intToCharMap = {};
        'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('').forEach(function (ch, index) {
          charToIntMap[ch] = index;
          intToCharMap[index] = ch;
        });
        exports.encode = function base64_encode(aNumber) {
          if (aNumber in intToCharMap) {
            return intToCharMap[aNumber];
          }
          throw new TypeError('Must be between 0 and 63: ' + aNumber);
        };
        exports.decode = function base64_decode(aChar) {
          if (aChar in charToIntMap) {
            return charToIntMap[aChar];
          }
          throw new TypeError('Not a valid base 64 digit: ' + aChar);
        };
      });
    });
    require.define('/node_modules/source-map/lib/source-map/source-map-consumer.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        function SourceMapConsumer(aSourceMap) {
          var sourceMap = aSourceMap;
          if (typeof aSourceMap === 'string') {
            sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
          }
          if (sourceMap.sections != null) {
            var indexedSourceMapConsumer = require('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js', module);
            return new indexedSourceMapConsumer.IndexedSourceMapConsumer(sourceMap);
          } else {
            var basicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module);
            return new basicSourceMapConsumer.BasicSourceMapConsumer(sourceMap);
          }
        }
        SourceMapConsumer.fromSourceMap = function (aSourceMap) {
          var basicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module);
          return basicSourceMapConsumer.BasicSourceMapConsumer.fromSourceMap(aSourceMap);
        };
        SourceMapConsumer.prototype._version = 3;
        SourceMapConsumer.prototype.__generatedMappings = null;
        Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
          get: function () {
            if (!this.__generatedMappings) {
              this.__generatedMappings = [];
              this.__originalMappings = [];
              this._parseMappings(this._mappings, this.sourceRoot);
            }
            return this.__generatedMappings;
          }
        });
        SourceMapConsumer.prototype.__originalMappings = null;
        Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
          get: function () {
            if (!this.__originalMappings) {
              this.__generatedMappings = [];
              this.__originalMappings = [];
              this._parseMappings(this._mappings, this.sourceRoot);
            }
            return this.__originalMappings;
          }
        });
        SourceMapConsumer.prototype._nextCharIsMappingSeparator = function SourceMapConsumer_nextCharIsMappingSeparator(aStr) {
          var c = aStr.charAt(0);
          return c === ';' || c === ',';
        };
        SourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
          throw new Error('Subclasses must implement _parseMappings');
        };
        SourceMapConsumer.GENERATED_ORDER = 1;
        SourceMapConsumer.ORIGINAL_ORDER = 2;
        SourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
          var context = aContext || null;
          var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
          var mappings;
          switch (order) {
          case SourceMapConsumer.GENERATED_ORDER:
            mappings = this._generatedMappings;
            break;
          case SourceMapConsumer.ORIGINAL_ORDER:
            mappings = this._originalMappings;
            break;
          default:
            throw new Error('Unknown order of iteration.');
          }
          var sourceRoot = this.sourceRoot;
          mappings.map(function (mapping) {
            var source = mapping.source;
            if (source != null && sourceRoot != null) {
              source = util.join(sourceRoot, source);
            }
            return {
              source: source,
              generatedLine: mapping.generatedLine,
              generatedColumn: mapping.generatedColumn,
              originalLine: mapping.originalLine,
              originalColumn: mapping.originalColumn,
              name: mapping.name
            };
          }).forEach(aCallback, context);
        };
        SourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
          var needle = {
              source: util.getArg(aArgs, 'source'),
              originalLine: util.getArg(aArgs, 'line'),
              originalColumn: Infinity
            };
          if (this.sourceRoot != null) {
            needle.source = util.relative(this.sourceRoot, needle.source);
          }
          var mappings = [];
          var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions);
          if (index >= 0) {
            var mapping = this._originalMappings[index];
            while (mapping && mapping.originalLine === needle.originalLine) {
              mappings.push({
                line: util.getArg(mapping, 'generatedLine', null),
                column: util.getArg(mapping, 'generatedColumn', null),
                lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
              });
              mapping = this._originalMappings[--index];
            }
          }
          return mappings.reverse();
        };
        exports.SourceMapConsumer = SourceMapConsumer;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        var binarySearch = require('/node_modules/source-map/lib/source-map/binary-search.js', module);
        var ArraySet = require('/node_modules/source-map/lib/source-map/array-set.js', module).ArraySet;
        var base64VLQ = require('/node_modules/source-map/lib/source-map/base64-vlq.js', module);
        var SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
        function BasicSourceMapConsumer(aSourceMap) {
          var sourceMap = aSourceMap;
          if (typeof aSourceMap === 'string') {
            sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
          }
          var version = util.getArg(sourceMap, 'version');
          var sources = util.getArg(sourceMap, 'sources');
          var names = util.getArg(sourceMap, 'names', []);
          var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
          var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
          var mappings = util.getArg(sourceMap, 'mappings');
          var file = util.getArg(sourceMap, 'file', null);
          if (version != this._version) {
            throw new Error('Unsupported version: ' + version);
          }
          sources = sources.map(util.normalize);
          this._names = ArraySet.fromArray(names, true);
          this._sources = ArraySet.fromArray(sources, true);
          this.sourceRoot = sourceRoot;
          this.sourcesContent = sourcesContent;
          this._mappings = mappings;
          this.file = file;
        }
        BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
        BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
        BasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap) {
          var smc = Object.create(BasicSourceMapConsumer.prototype);
          smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
          smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
          smc.sourceRoot = aSourceMap._sourceRoot;
          smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot);
          smc.file = aSourceMap._file;
          smc.__generatedMappings = aSourceMap._mappings.toArray().slice();
          smc.__originalMappings = aSourceMap._mappings.toArray().slice().sort(util.compareByOriginalPositions);
          return smc;
        };
        BasicSourceMapConsumer.prototype._version = 3;
        Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
          get: function () {
            return this._sources.toArray().map(function (s) {
              return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
            }, this);
          }
        });
        BasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
          var generatedLine = 1;
          var previousGeneratedColumn = 0;
          var previousOriginalLine = 0;
          var previousOriginalColumn = 0;
          var previousSource = 0;
          var previousName = 0;
          var str = aStr;
          var temp = {};
          var mapping;
          while (str.length > 0) {
            if (str.charAt(0) === ';') {
              generatedLine++;
              str = str.slice(1);
              previousGeneratedColumn = 0;
            } else if (str.charAt(0) === ',') {
              str = str.slice(1);
            } else {
              mapping = {};
              mapping.generatedLine = generatedLine;
              base64VLQ.decode(str, temp);
              mapping.generatedColumn = previousGeneratedColumn + temp.value;
              previousGeneratedColumn = mapping.generatedColumn;
              str = temp.rest;
              if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
                base64VLQ.decode(str, temp);
                mapping.source = this._sources.at(previousSource + temp.value);
                previousSource += temp.value;
                str = temp.rest;
                if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
                  throw new Error('Found a source, but no line and column');
                }
                base64VLQ.decode(str, temp);
                mapping.originalLine = previousOriginalLine + temp.value;
                previousOriginalLine = mapping.originalLine;
                mapping.originalLine += 1;
                str = temp.rest;
                if (str.length === 0 || this._nextCharIsMappingSeparator(str)) {
                  throw new Error('Found a source and line, but no column');
                }
                base64VLQ.decode(str, temp);
                mapping.originalColumn = previousOriginalColumn + temp.value;
                previousOriginalColumn = mapping.originalColumn;
                str = temp.rest;
                if (str.length > 0 && !this._nextCharIsMappingSeparator(str)) {
                  base64VLQ.decode(str, temp);
                  mapping.name = this._names.at(previousName + temp.value);
                  previousName += temp.value;
                  str = temp.rest;
                }
              }
              this.__generatedMappings.push(mapping);
              if (typeof mapping.originalLine === 'number') {
                this.__originalMappings.push(mapping);
              }
            }
          }
          this.__generatedMappings.sort(util.compareByGeneratedPositions);
          this.__originalMappings.sort(util.compareByOriginalPositions);
        };
        BasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator) {
          if (aNeedle[aLineName] <= 0) {
            throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]);
          }
          if (aNeedle[aColumnName] < 0) {
            throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]);
          }
          return binarySearch.search(aNeedle, aMappings, aComparator);
        };
        BasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() {
          for (var index = 0; index < this._generatedMappings.length; ++index) {
            var mapping = this._generatedMappings[index];
            if (index + 1 < this._generatedMappings.length) {
              var nextMapping = this._generatedMappings[index + 1];
              if (mapping.generatedLine === nextMapping.generatedLine) {
                mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
                continue;
              }
            }
            mapping.lastGeneratedColumn = Infinity;
          }
        };
        BasicSourceMapConsumer.prototype.originalPositionFor = function SourceMapConsumer_originalPositionFor(aArgs) {
          var needle = {
              generatedLine: util.getArg(aArgs, 'line'),
              generatedColumn: util.getArg(aArgs, 'column')
            };
          var index = this._findMapping(needle, this._generatedMappings, 'generatedLine', 'generatedColumn', util.compareByGeneratedPositions);
          if (index >= 0) {
            var mapping = this._generatedMappings[index];
            if (mapping.generatedLine === needle.generatedLine) {
              var source = util.getArg(mapping, 'source', null);
              if (source != null && this.sourceRoot != null) {
                source = util.join(this.sourceRoot, source);
              }
              return {
                source: source,
                line: util.getArg(mapping, 'originalLine', null),
                column: util.getArg(mapping, 'originalColumn', null),
                name: util.getArg(mapping, 'name', null)
              };
            }
          }
          return {
            source: null,
            line: null,
            column: null,
            name: null
          };
        };
        BasicSourceMapConsumer.prototype.sourceContentFor = function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
          if (!this.sourcesContent) {
            return null;
          }
          if (this.sourceRoot != null) {
            aSource = util.relative(this.sourceRoot, aSource);
          }
          if (this._sources.has(aSource)) {
            return this.sourcesContent[this._sources.indexOf(aSource)];
          }
          var url;
          if (this.sourceRoot != null && (url = util.urlParse(this.sourceRoot))) {
            var fileUriAbsPath = aSource.replace(/^file:\/\//, '');
            if (url.scheme == 'file' && this._sources.has(fileUriAbsPath)) {
              return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)];
            }
            if ((!url.path || url.path == '/') && this._sources.has('/' + aSource)) {
              return this.sourcesContent[this._sources.indexOf('/' + aSource)];
            }
          }
          if (nullOnMissing) {
            return null;
          } else {
            throw new Error('"' + aSource + '" is not in the SourceMap.');
          }
        };
        BasicSourceMapConsumer.prototype.generatedPositionFor = function SourceMapConsumer_generatedPositionFor(aArgs) {
          var needle = {
              source: util.getArg(aArgs, 'source'),
              originalLine: util.getArg(aArgs, 'line'),
              originalColumn: util.getArg(aArgs, 'column')
            };
          if (this.sourceRoot != null) {
            needle.source = util.relative(this.sourceRoot, needle.source);
          }
          var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions);
          if (index >= 0) {
            var mapping = this._originalMappings[index];
            return {
              line: util.getArg(mapping, 'generatedLine', null),
              column: util.getArg(mapping, 'generatedColumn', null),
              lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
            };
          }
          return {
            line: null,
            column: null,
            lastColumn: null
          };
        };
        exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
      });
    });
    require.define('/node_modules/source-map/lib/source-map/binary-search.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare) {
          var mid = Math.floor((aHigh - aLow) / 2) + aLow;
          var cmp = aCompare(aNeedle, aHaystack[mid], true);
          if (cmp === 0) {
            return mid;
          } else if (cmp > 0) {
            if (aHigh - mid > 1) {
              return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare);
            }
            return mid;
          } else {
            if (mid - aLow > 1) {
              return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare);
            }
            return aLow < 0 ? -1 : aLow;
          }
        }
        exports.search = function search(aNeedle, aHaystack, aCompare) {
          if (aHaystack.length === 0) {
            return -1;
          }
          return recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare);
        };
      });
    });
    require.define('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js', function (module, exports, __dirname, __filename) {
      if (typeof define !== 'function') {
        var define = require('/node_modules/amdefine/amdefine.js', module)(module, require);
      }
      define(function (require, exports, module) {
        var util = require('/node_modules/source-map/lib/source-map/util.js', module);
        var binarySearch = require('/node_modules/source-map/lib/source-map/binary-search.js', module);
        var SourceMapConsumer = require('/node_modules/source-map/lib/source-map/source-map-consumer.js', module).SourceMapConsumer;
        var BasicSourceMapConsumer = require('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js', module).BasicSourceMapConsumer;
        function IndexedSourceMapConsumer(aSourceMap) {
          var sourceMap = aSourceMap;
          if (typeof aSourceMap === 'string') {
            sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
          }
          var version = util.getArg(sourceMap, 'version');
          var sections = util.getArg(sourceMap, 'sections');
          if (version != this._version) {
            throw new Error('Unsupported version: ' + version);
          }
          var lastOffset = {
              line: -1,
              column: 0
            };
          this._sections = sections.map(function (s) {
            if (s.url) {
              throw new Error('Support for url field in sections not implemented.');
            }
            var offset = util.getArg(s, 'offset');
            var offsetLine = util.getArg(offset, 'line');
            var offsetColumn = util.getArg(offset, 'column');
            if (offsetLine < lastOffset.line || offsetLine === lastOffset.line && offsetColumn < lastOffset.column) {
              throw new Error('Section offsets must be ordered and non-overlapping.');
            }
            lastOffset = offset;
            return {
              generatedOffset: {
                generatedLine: offsetLine + 1,
                generatedColumn: offsetColumn + 1
              },
              consumer: new SourceMapConsumer(util.getArg(s, 'map'))
            };
          });
        }
        IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
        IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
        IndexedSourceMapConsumer.prototype._version = 3;
        Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
          get: function () {
            var sources = [];
            for (var i = 0; i < this._sections.length; i++) {
              for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
                sources.push(this._sections[i].consumer.sources[j]);
              }
            }
            ;
            return sources;
          }
        });
        IndexedSourceMapConsumer.prototype.originalPositionFor = function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
          var needle = {
              generatedLine: util.getArg(aArgs, 'line'),
              generatedColumn: util.getArg(aArgs, 'column')
            };
          var sectionIndex = binarySearch.search(needle, this._sections, function (needle, section) {
              var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
              if (cmp) {
                return cmp;
              }
              return needle.generatedColumn - section.generatedOffset.generatedColumn;
            });
          var section = this._sections[sectionIndex];
          if (!section) {
            return {
              source: null,
              line: null,
              column: null,
              name: null
            };
          }
          return section.consumer.originalPositionFor({
            line: needle.generatedLine - (section.generatedOffset.generatedLine - 1),
            column: needle.generatedColumn - (section.generatedOffset.generatedLine === needle.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0)
          });
        };
        IndexedSourceMapConsumer.prototype.sourceContentFor = function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
          for (var i = 0; i < this._sections.length; i++) {
            var section = this._sections[i];
            var content = section.consumer.sourceContentFor(aSource, true);
            if (content) {
              return content;
            }
          }
          if (nullOnMissing) {
            return null;
          } else {
            throw new Error('"' + aSource + '" is not in the SourceMap.');
          }
        };
        IndexedSourceMapConsumer.prototype.generatedPositionFor = function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
          for (var i = 0; i < this._sections.length; i++) {
            var section = this._sections[i];
            if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
              continue;
            }
            var generatedPosition = section.consumer.generatedPositionFor(aArgs);
            if (generatedPosition) {
              var ret = {
                  line: generatedPosition.line + (section.generatedOffset.generatedLine - 1),
                  column: generatedPosition.column + (section.generatedOffset.generatedLine === generatedPosition.line ? section.generatedOffset.generatedColumn - 1 : 0)
                };
              return ret;
            }
          }
          return {
            line: null,
            column: null
          };
        };
        IndexedSourceMapConsumer.prototype._parseMappings = function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
          this.__generatedMappings = [];
          this.__originalMappings = [];
          for (var i = 0; i < this._sections.length; i++) {
            var section = this._sections[i];
            var sectionMappings = section.consumer._generatedMappings;
            for (var j = 0; j < sectionMappings.length; j++) {
              var mapping = sectionMappings[i];
              var source = mapping.source;
              var sourceRoot = section.consumer.sourceRoot;
              if (source != null && sourceRoot != null) {
                source = util.join(sourceRoot, source);
              }
              var adjustedMapping = {
                  source: source,
                  generatedLine: mapping.generatedLine + (section.generatedOffset.generatedLine - 1),
                  generatedColumn: mapping.column + (section.generatedOffset.generatedLine === mapping.generatedLine) ? section.generatedOffset.generatedColumn - 1 : 0,
                  originalLine: mapping.originalLine,
                  originalColumn: mapping.originalColumn,
                  name: mapping.name
                };
              this.__generatedMappings.push(adjustedMapping);
              if (typeof adjustedMapping.originalLine === 'number') {
                this.__originalMappings.push(adjustedMapping);
              }
            }
            ;
          }
          ;
          this.__generatedMappings.sort(util.compareByGeneratedPositions);
          this.__originalMappings.sort(util.compareByOriginalPositions);
        };
        exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
      });
    });
    require.define('/node_modules/esutils/lib/utils.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        exports.ast = require('/node_modules/esutils/lib/ast.js', module);
        exports.code = require('/node_modules/esutils/lib/code.js', module);
        exports.keyword = require('/node_modules/esutils/lib/keyword.js', module);
      }());
    });
    require.define('/node_modules/esutils/lib/keyword.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        var code = require('/node_modules/esutils/lib/code.js', module);
        function isStrictModeReservedWordES6(id) {
          switch (id) {
          case 'implements':
          case 'interface':
          case 'package':
          case 'private':
          case 'protected':
          case 'public':
          case 'static':
          case 'let':
            return true;
          default:
            return false;
          }
        }
        function isKeywordES5(id, strict) {
          if (!strict && id === 'yield') {
            return false;
          }
          return isKeywordES6(id, strict);
        }
        function isKeywordES6(id, strict) {
          if (strict && isStrictModeReservedWordES6(id)) {
            return true;
          }
          switch (id.length) {
          case 2:
            return id === 'if' || id === 'in' || id === 'do';
          case 3:
            return id === 'var' || id === 'for' || id === 'new' || id === 'try';
          case 4:
            return id === 'this' || id === 'else' || id === 'case' || id === 'void' || id === 'with' || id === 'enum';
          case 5:
            return id === 'while' || id === 'break' || id === 'catch' || id === 'throw' || id === 'const' || id === 'yield' || id === 'class' || id === 'super';
          case 6:
            return id === 'return' || id === 'typeof' || id === 'delete' || id === 'switch' || id === 'export' || id === 'import';
          case 7:
            return id === 'default' || id === 'finally' || id === 'extends';
          case 8:
            return id === 'function' || id === 'continue' || id === 'debugger';
          case 10:
            return id === 'instanceof';
          default:
            return false;
          }
        }
        function isReservedWordES5(id, strict) {
          return id === 'null' || id === 'true' || id === 'false' || isKeywordES5(id, strict);
        }
        function isReservedWordES6(id, strict) {
          return id === 'null' || id === 'true' || id === 'false' || isKeywordES6(id, strict);
        }
        function isRestrictedWord(id) {
          return id === 'eval' || id === 'arguments';
        }
        function isIdentifierNameES5(id) {
          var i, iz, ch;
          if (id.length === 0) {
            return false;
          }
          ch = id.charCodeAt(0);
          if (!code.isIdentifierStartES5(ch)) {
            return false;
          }
          for (i = 1, iz = id.length; i < iz; ++i) {
            ch = id.charCodeAt(i);
            if (!code.isIdentifierPartES5(ch)) {
              return false;
            }
          }
          return true;
        }
        function decodeUtf16(lead, trail) {
          return (lead - 55296) * 1024 + (trail - 56320) + 65536;
        }
        function isIdentifierNameES6(id) {
          var i, iz, ch, lowCh, check;
          if (id.length === 0) {
            return false;
          }
          check = code.isIdentifierStartES6;
          for (i = 0, iz = id.length; i < iz; ++i) {
            ch = id.charCodeAt(i);
            if (55296 <= ch && ch <= 56319) {
              ++i;
              if (i >= iz) {
                return false;
              }
              lowCh = id.charCodeAt(i);
              if (!(56320 <= lowCh && lowCh <= 57343)) {
                return false;
              }
              ch = decodeUtf16(ch, lowCh);
            }
            if (!check(ch)) {
              return false;
            }
            check = code.isIdentifierPartES6;
          }
          return true;
        }
        function isIdentifierES5(id, strict) {
          return isIdentifierNameES5(id) && !isReservedWordES5(id, strict);
        }
        function isIdentifierES6(id, strict) {
          return isIdentifierNameES6(id) && !isReservedWordES6(id, strict);
        }
        module.exports = {
          isKeywordES5: isKeywordES5,
          isKeywordES6: isKeywordES6,
          isReservedWordES5: isReservedWordES5,
          isReservedWordES6: isReservedWordES6,
          isRestrictedWord: isRestrictedWord,
          isIdentifierNameES5: isIdentifierNameES5,
          isIdentifierNameES6: isIdentifierNameES6,
          isIdentifierES5: isIdentifierES5,
          isIdentifierES6: isIdentifierES6
        };
      }());
    });
    require.define('/node_modules/esutils/lib/code.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        var ES6Regex, ES5Regex, NON_ASCII_WHITESPACES, IDENTIFIER_START, IDENTIFIER_PART, ch;
        ES5Regex = {
          NonAsciiIdentifierStart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B2\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/,
          NonAsciiIdentifierPart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0-\u08B2\u08E4-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19D9\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\u1DFC-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u2E2F\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099\u309A\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA69D\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2D\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/
        };
        ES6Regex = {
          NonAsciiIdentifierStart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B2\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309B-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDE00-\uDE11\uDE13-\uDE2B\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF5D-\uDF61]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDE00-\uDE2F\uDE44\uDE80-\uDEAA]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD808[\uDC00-\uDF98]|\uD809[\uDC00-\uDC6E]|[\uD80C\uD840-\uD868\uD86A-\uD86C][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F]|\uD82C[\uDC00\uDC01]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D]|\uD87E[\uDC00-\uDE1D]/,
          NonAsciiIdentifierPart: /[\xAA\xB5\xB7\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0-\u08B2\u08E4-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\u1DFC-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA69D\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2D\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDD0-\uDDDA\uDE00-\uDE11\uDE13-\uDE37\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF01-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB7\uDEC0-\uDEC9]|\uD806[\uDCA0-\uDCE9\uDCFF\uDEC0-\uDEF8]|\uD808[\uDC00-\uDF98]|\uD809[\uDC00-\uDC6E]|[\uD80C\uD840-\uD868\uD86A-\uD86C][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F]|\uD82C[\uDC00\uDC01]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D]|\uD87E[\uDC00-\uDE1D]|\uDB40[\uDD00-\uDDEF]/
        };
        function isDecimalDigit(ch) {
          return 48 <= ch && ch <= 57;
        }
        function isHexDigit(ch) {
          return 48 <= ch && ch <= 57 || 97 <= ch && ch <= 102 || 65 <= ch && ch <= 70;
        }
        function isOctalDigit(ch) {
          return ch >= 48 && ch <= 55;
        }
        NON_ASCII_WHITESPACES = [
          5760,
          6158,
          8192,
          8193,
          8194,
          8195,
          8196,
          8197,
          8198,
          8199,
          8200,
          8201,
          8202,
          8239,
          8287,
          12288,
          65279
        ];
        function isWhiteSpace(ch) {
          return ch === 32 || ch === 9 || ch === 11 || ch === 12 || ch === 160 || ch >= 5760 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0;
        }
        function isLineTerminator(ch) {
          return ch === 10 || ch === 13 || ch === 8232 || ch === 8233;
        }
        function fromCodePoint(cp) {
          if (cp <= 65535) {
            return String.fromCharCode(cp);
          }
          var cu1 = String.fromCharCode(Math.floor((cp - 65536) / 1024) + 55296);
          var cu2 = String.fromCharCode((cp - 65536) % 1024 + 56320);
          return cu1 + cu2;
        }
        IDENTIFIER_START = new Array(128);
        for (ch = 0; ch < 128; ++ch) {
          IDENTIFIER_START[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch === 36 || ch === 95;
        }
        IDENTIFIER_PART = new Array(128);
        for (ch = 0; ch < 128; ++ch) {
          IDENTIFIER_PART[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch >= 48 && ch <= 57 || ch === 36 || ch === 95;
        }
        function isIdentifierStartES5(ch) {
          return ch < 128 ? IDENTIFIER_START[ch] : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
        }
        function isIdentifierPartES5(ch) {
          return ch < 128 ? IDENTIFIER_PART[ch] : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
        }
        function isIdentifierStartES6(ch) {
          return ch < 128 ? IDENTIFIER_START[ch] : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch));
        }
        function isIdentifierPartES6(ch) {
          return ch < 128 ? IDENTIFIER_PART[ch] : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch));
        }
        module.exports = {
          isDecimalDigit: isDecimalDigit,
          isHexDigit: isHexDigit,
          isOctalDigit: isOctalDigit,
          isWhiteSpace: isWhiteSpace,
          isLineTerminator: isLineTerminator,
          isIdentifierStartES5: isIdentifierStartES5,
          isIdentifierPartES5: isIdentifierPartES5,
          isIdentifierStartES6: isIdentifierStartES6,
          isIdentifierPartES6: isIdentifierPartES6
        };
      }());
    });
    require.define('/node_modules/esutils/lib/ast.js', function (module, exports, __dirname, __filename) {
      (function () {
        'use strict';
        function isExpression(node) {
          if (node == null) {
            return false;
          }
          switch (node.type) {
          case 'ArrayExpression':
          case 'AssignmentExpression':
          case 'BinaryExpression':
          case 'CallExpression':
          case 'ConditionalExpression':
          case 'FunctionExpression':
          case 'Identifier':
          case 'Literal':
          case 'LogicalExpression':
          case 'MemberExpression':
          case 'NewExpression':
          case 'ObjectExpression':
          case 'SequenceExpression':
          case 'ThisExpression':
          case 'UnaryExpression':
          case 'UpdateExpression':
            return true;
          }
          return false;
        }
        function isIterationStatement(node) {
          if (node == null) {
            return false;
          }
          switch (node.type) {
          case 'DoWhileStatement':
          case 'ForInStatement':
          case 'ForStatement':
          case 'WhileStatement':
            return true;
          }
          return false;
        }
        function isStatement(node) {
          if (node == null) {
            return false;
          }
          switch (node.type) {
          case 'BlockStatement':
          case 'BreakStatement':
          case 'ContinueStatement':
          case 'DebuggerStatement':
          case 'DoWhileStatement':
          case 'EmptyStatement':
          case 'ExpressionStatement':
          case 'ForInStatement':
          case 'ForStatement':
          case 'IfStatement':
          case 'LabeledStatement':
          case 'ReturnStatement':
          case 'SwitchStatement':
          case 'ThrowStatement':
          case 'TryStatement':
          case 'VariableDeclaration':
          case 'WhileStatement':
          case 'WithStatement':
            return true;
          }
          return false;
        }
        function isSourceElement(node) {
          return isStatement(node) || node != null && node.type === 'FunctionDeclaration';
        }
        function trailingStatement(node) {
          switch (node.type) {
          case 'IfStatement':
            if (node.alternate != null) {
              return node.alternate;
            }
            return node.consequent;
          case 'LabeledStatement':
          case 'ForStatement':
          case 'ForInStatement':
          case 'WhileStatement':
          case 'WithStatement':
            return node.body;
          }
          return null;
        }
        function isProblematicIfStatement(node) {
          var current;
          if (node.type !== 'IfStatement') {
            return false;
          }
          if (node.alternate == null) {
            return false;
          }
          current = node.consequent;
          do {
            if (current.type === 'IfStatement') {
              if (current.alternate == null) {
                return true;
              }
            }
            current = trailingStatement(current);
          } while (current);
          return false;
        }
        module.exports = {
          isExpression: isExpression,
          isStatement: isStatement,
          isIterationStatement: isIterationStatement,
          isSourceElement: isSourceElement,
          isProblematicIfStatement: isProblematicIfStatement,
          trailingStatement: trailingStatement
        };
      }());
    });
    require.define('/node_modules/estraverse/estraverse.js', function (module, exports, __dirname, __filename) {
      (function (root, factory) {
        'use strict';
        if (typeof define === 'function' && define.amd) {
          define(['exports'], factory);
        } else if (typeof exports !== 'undefined') {
          factory(exports);
        } else {
          factory(root.estraverse = {});
        }
      }(this, function clone(exports) {
        'use strict';
        var Syntax, isArray, VisitorOption, VisitorKeys, objectCreate, objectKeys, BREAK, SKIP, REMOVE;
        function ignoreJSHintError() {
        }
        isArray = Array.isArray;
        if (!isArray) {
          isArray = function isArray(array) {
            return Object.prototype.toString.call(array) === '[object Array]';
          };
        }
        function deepCopy(obj) {
          var ret = {}, key, val;
          for (key in obj) {
            if (obj.hasOwnProperty(key)) {
              val = obj[key];
              if (typeof val === 'object' && val !== null) {
                ret[key] = deepCopy(val);
              } else {
                ret[key] = val;
              }
            }
          }
          return ret;
        }
        function shallowCopy(obj) {
          var ret = {}, key;
          for (key in obj) {
            if (obj.hasOwnProperty(key)) {
              ret[key] = obj[key];
            }
          }
          return ret;
        }
        ignoreJSHintError(shallowCopy);
        function upperBound(array, func) {
          var diff, len, i, current;
          len = array.length;
          i = 0;
          while (len) {
            diff = len >>> 1;
            current = i + diff;
            if (func(array[current])) {
              len = diff;
            } else {
              i = current + 1;
              len -= diff + 1;
            }
          }
          return i;
        }
        function lowerBound(array, func) {
          var diff, len, i, current;
          len = array.length;
          i = 0;
          while (len) {
            diff = len >>> 1;
            current = i + diff;
            if (func(array[current])) {
              i = current + 1;
              len -= diff + 1;
            } else {
              len = diff;
            }
          }
          return i;
        }
        ignoreJSHintError(lowerBound);
        objectCreate = Object.create || function () {
          function F() {
          }
          return function (o) {
            F.prototype = o;
            return new F;
          };
        }();
        objectKeys = Object.keys || function (o) {
          var keys = [], key;
          for (key in o) {
            keys.push(key);
          }
          return keys;
        };
        function extend(to, from) {
          var keys = objectKeys(from), key, i, len;
          for (i = 0, len = keys.length; i < len; i += 1) {
            key = keys[i];
            to[key] = from[key];
          }
          return to;
        }
        Syntax = {
          AssignmentExpression: 'AssignmentExpression',
          ArrayExpression: 'ArrayExpression',
          ArrayPattern: 'ArrayPattern',
          ArrowFunctionExpression: 'ArrowFunctionExpression',
          AwaitExpression: 'AwaitExpression',
          BlockStatement: 'BlockStatement',
          BinaryExpression: 'BinaryExpression',
          BreakStatement: 'BreakStatement',
          CallExpression: 'CallExpression',
          CatchClause: 'CatchClause',
          ClassBody: 'ClassBody',
          ClassDeclaration: 'ClassDeclaration',
          ClassExpression: 'ClassExpression',
          ComprehensionBlock: 'ComprehensionBlock',
          ComprehensionExpression: 'ComprehensionExpression',
          ConditionalExpression: 'ConditionalExpression',
          ContinueStatement: 'ContinueStatement',
          DebuggerStatement: 'DebuggerStatement',
          DirectiveStatement: 'DirectiveStatement',
          DoWhileStatement: 'DoWhileStatement',
          EmptyStatement: 'EmptyStatement',
          ExportBatchSpecifier: 'ExportBatchSpecifier',
          ExportDeclaration: 'ExportDeclaration',
          ExportSpecifier: 'ExportSpecifier',
          ExpressionStatement: 'ExpressionStatement',
          ForStatement: 'ForStatement',
          ForInStatement: 'ForInStatement',
          ForOfStatement: 'ForOfStatement',
          FunctionDeclaration: 'FunctionDeclaration',
          FunctionExpression: 'FunctionExpression',
          GeneratorExpression: 'GeneratorExpression',
          Identifier: 'Identifier',
          IfStatement: 'IfStatement',
          ImportDeclaration: 'ImportDeclaration',
          ImportDefaultSpecifier: 'ImportDefaultSpecifier',
          ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
          ImportSpecifier: 'ImportSpecifier',
          Literal: 'Literal',
          LabeledStatement: 'LabeledStatement',
          LogicalExpression: 'LogicalExpression',
          MemberExpression: 'MemberExpression',
          MethodDefinition: 'MethodDefinition',
          ModuleSpecifier: 'ModuleSpecifier',
          NewExpression: 'NewExpression',
          ObjectExpression: 'ObjectExpression',
          ObjectPattern: 'ObjectPattern',
          Program: 'Program',
          Property: 'Property',
          ReturnStatement: 'ReturnStatement',
          SequenceExpression: 'SequenceExpression',
          SpreadElement: 'SpreadElement',
          SwitchStatement: 'SwitchStatement',
          SwitchCase: 'SwitchCase',
          TaggedTemplateExpression: 'TaggedTemplateExpression',
          TemplateElement: 'TemplateElement',
          TemplateLiteral: 'TemplateLiteral',
          ThisExpression: 'ThisExpression',
          ThrowStatement: 'ThrowStatement',
          TryStatement: 'TryStatement',
          UnaryExpression: 'UnaryExpression',
          UpdateExpression: 'UpdateExpression',
          VariableDeclaration: 'VariableDeclaration',
          VariableDeclarator: 'VariableDeclarator',
          WhileStatement: 'WhileStatement',
          WithStatement: 'WithStatement',
          YieldExpression: 'YieldExpression'
        };
        VisitorKeys = {
          AssignmentExpression: [
            'left',
            'right'
          ],
          ArrayExpression: ['elements'],
          ArrayPattern: ['elements'],
          ArrowFunctionExpression: [
            'params',
            'defaults',
            'rest',
            'body'
          ],
          AwaitExpression: ['argument'],
          BlockStatement: ['body'],
          BinaryExpression: [
            'left',
            'right'
          ],
          BreakStatement: ['label'],
          CallExpression: [
            'callee',
            'arguments'
          ],
          CatchClause: [
            'param',
            'body'
          ],
          ClassBody: ['body'],
          ClassDeclaration: [
            'id',
            'body',
            'superClass'
          ],
          ClassExpression: [
            'id',
            'body',
            'superClass'
          ],
          ComprehensionBlock: [
            'left',
            'right'
          ],
          ComprehensionExpression: [
            'blocks',
            'filter',
            'body'
          ],
          ConditionalExpression: [
            'test',
            'consequent',
            'alternate'
          ],
          ContinueStatement: ['label'],
          DebuggerStatement: [],
          DirectiveStatement: [],
          DoWhileStatement: [
            'body',
            'test'
          ],
          EmptyStatement: [],
          ExportBatchSpecifier: [],
          ExportDeclaration: [
            'declaration',
            'specifiers',
            'source'
          ],
          ExportSpecifier: [
            'id',
            'name'
          ],
          ExpressionStatement: ['expression'],
          ForStatement: [
            'init',
            'test',
            'update',
            'body'
          ],
          ForInStatement: [
            'left',
            'right',
            'body'
          ],
          ForOfStatement: [
            'left',
            'right',
            'body'
          ],
          FunctionDeclaration: [
            'id',
            'params',
            'defaults',
            'rest',
            'body'
          ],
          FunctionExpression: [
            'id',
            'params',
            'defaults',
            'rest',
            'body'
          ],
          GeneratorExpression: [
            'blocks',
            'filter',
            'body'
          ],
          Identifier: [],
          IfStatement: [
            'test',
            'consequent',
            'alternate'
          ],
          ImportDeclaration: [
            'specifiers',
            'source'
          ],
          ImportDefaultSpecifier: ['id'],
          ImportNamespaceSpecifier: ['id'],
          ImportSpecifier: [
            'id',
            'name'
          ],
          Literal: [],
          LabeledStatement: [
            'label',
            'body'
          ],
          LogicalExpression: [
            'left',
            'right'
          ],
          MemberExpression: [
            'object',
            'property'
          ],
          MethodDefinition: [
            'key',
            'value'
          ],
          ModuleSpecifier: [],
          NewExpression: [
            'callee',
            'arguments'
          ],
          ObjectExpression: ['properties'],
          ObjectPattern: ['properties'],
          Program: ['body'],
          Property: [
            'key',
            'value'
          ],
          ReturnStatement: ['argument'],
          SequenceExpression: ['expressions'],
          SpreadElement: ['argument'],
          SwitchStatement: [
            'discriminant',
            'cases'
          ],
          SwitchCase: [
            'test',
            'consequent'
          ],
          TaggedTemplateExpression: [
            'tag',
            'quasi'
          ],
          TemplateElement: [],
          TemplateLiteral: [
            'quasis',
            'expressions'
          ],
          ThisExpression: [],
          ThrowStatement: ['argument'],
          TryStatement: [
            'block',
            'handlers',
            'handler',
            'guardedHandlers',
            'finalizer'
          ],
          UnaryExpression: ['argument'],
          UpdateExpression: ['argument'],
          VariableDeclaration: ['declarations'],
          VariableDeclarator: [
            'id',
            'init'
          ],
          WhileStatement: [
            'test',
            'body'
          ],
          WithStatement: [
            'object',
            'body'
          ],
          YieldExpression: ['argument']
        };
        BREAK = {};
        SKIP = {};
        REMOVE = {};
        VisitorOption = {
          Break: BREAK,
          Skip: SKIP,
          Remove: REMOVE
        };
        function Reference(parent, key) {
          this.parent = parent;
          this.key = key;
        }
        Reference.prototype.replace = function replace(node) {
          this.parent[this.key] = node;
        };
        Reference.prototype.remove = function remove() {
          if (isArray(this.parent)) {
            this.parent.splice(this.key, 1);
            return true;
          } else {
            this.replace(null);
            return false;
          }
        };
        function Element(node, path, wrap, ref) {
          this.node = node;
          this.path = path;
          this.wrap = wrap;
          this.ref = ref;
        }
        function Controller() {
        }
        Controller.prototype.path = function path() {
          var i, iz, j, jz, result, element;
          function addToPath(result, path) {
            if (isArray(path)) {
              for (j = 0, jz = path.length; j < jz; ++j) {
                result.push(path[j]);
              }
            } else {
              result.push(path);
            }
          }
          if (!this.__current.path) {
            return null;
          }
          result = [];
          for (i = 2, iz = this.__leavelist.length; i < iz; ++i) {
            element = this.__leavelist[i];
            addToPath(result, element.path);
          }
          addToPath(result, this.__current.path);
          return result;
        };
        Controller.prototype.type = function () {
          var node = this.current();
          return node.type || this.__current.wrap;
        };
        Controller.prototype.parents = function parents() {
          var i, iz, result;
          result = [];
          for (i = 1, iz = this.__leavelist.length; i < iz; ++i) {
            result.push(this.__leavelist[i].node);
          }
          return result;
        };
        Controller.prototype.current = function current() {
          return this.__current.node;
        };
        Controller.prototype.__execute = function __execute(callback, element) {
          var previous, result;
          result = undefined;
          previous = this.__current;
          this.__current = element;
          this.__state = null;
          if (callback) {
            result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node);
          }
          this.__current = previous;
          return result;
        };
        Controller.prototype.notify = function notify(flag) {
          this.__state = flag;
        };
        Controller.prototype.skip = function () {
          this.notify(SKIP);
        };
        Controller.prototype['break'] = function () {
          this.notify(BREAK);
        };
        Controller.prototype.remove = function () {
          this.notify(REMOVE);
        };
        Controller.prototype.__initialize = function (root, visitor) {
          this.visitor = visitor;
          this.root = root;
          this.__worklist = [];
          this.__leavelist = [];
          this.__current = null;
          this.__state = null;
          this.__fallback = visitor.fallback === 'iteration';
          this.__keys = VisitorKeys;
          if (visitor.keys) {
            this.__keys = extend(objectCreate(this.__keys), visitor.keys);
          }
        };
        function isNode(node) {
          if (node == null) {
            return false;
          }
          return typeof node === 'object' && typeof node.type === 'string';
        }
        function isProperty(nodeType, key) {
          return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key;
        }
        Controller.prototype.traverse = function traverse(root, visitor) {
          var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel;
          this.__initialize(root, visitor);
          sentinel = {};
          worklist = this.__worklist;
          leavelist = this.__leavelist;
          worklist.push(new Element(root, null, null, null));
          leavelist.push(new Element(null, null, null, null));
          while (worklist.length) {
            element = worklist.pop();
            if (element === sentinel) {
              element = leavelist.pop();
              ret = this.__execute(visitor.leave, element);
              if (this.__state === BREAK || ret === BREAK) {
                return;
              }
              continue;
            }
            if (element.node) {
              ret = this.__execute(visitor.enter, element);
              if (this.__state === BREAK || ret === BREAK) {
                return;
              }
              worklist.push(sentinel);
              leavelist.push(element);
              if (this.__state === SKIP || ret === SKIP) {
                continue;
              }
              node = element.node;
              nodeType = element.wrap || node.type;
              candidates = this.__keys[nodeType];
              if (!candidates) {
                if (this.__fallback) {
                  candidates = objectKeys(node);
                } else {
                  throw new Error('Unknown node type ' + nodeType + '.');
                }
              }
              current = candidates.length;
              while ((current -= 1) >= 0) {
                key = candidates[current];
                candidate = node[key];
                if (!candidate) {
                  continue;
                }
                if (isArray(candidate)) {
                  current2 = candidate.length;
                  while ((current2 -= 1) >= 0) {
                    if (!candidate[current2]) {
                      continue;
                    }
                    if (isProperty(nodeType, candidates[current])) {
                      element = new Element(candidate[current2], [
                        key,
                        current2
                      ], 'Property', null);
                    } else if (isNode(candidate[current2])) {
                      element = new Element(candidate[current2], [
                        key,
                        current2
                      ], null, null);
                    } else {
                      continue;
                    }
                    worklist.push(element);
                  }
                } else if (isNode(candidate)) {
                  worklist.push(new Element(candidate, key, null, null));
                }
              }
            }
          }
        };
        Controller.prototype.replace = function replace(root, visitor) {
          function removeElem(element) {
            var i, key, nextElem, parent;
            if (element.ref.remove()) {
              key = element.ref.key;
              parent = element.ref.parent;
              i = worklist.length;
              while (i--) {
                nextElem = worklist[i];
                if (nextElem.ref && nextElem.ref.parent === parent) {
                  if (nextElem.ref.key < key) {
                    break;
                  }
                  --nextElem.ref.key;
                }
              }
            }
          }
          var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key;
          this.__initialize(root, visitor);
          sentinel = {};
          worklist = this.__worklist;
          leavelist = this.__leavelist;
          outer = { root: root };
          element = new Element(root, null, null, new Reference(outer, 'root'));
          worklist.push(element);
          leavelist.push(element);
          while (worklist.length) {
            element = worklist.pop();
            if (element === sentinel) {
              element = leavelist.pop();
              target = this.__execute(visitor.leave, element);
              if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
                element.ref.replace(target);
              }
              if (this.__state === REMOVE || target === REMOVE) {
                removeElem(element);
              }
              if (this.__state === BREAK || target === BREAK) {
                return outer.root;
              }
              continue;
            }
            target = this.__execute(visitor.enter, element);
            if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) {
              element.ref.replace(target);
              element.node = target;
            }
            if (this.__state === REMOVE || target === REMOVE) {
              removeElem(element);
              element.node = null;
            }
            if (this.__state === BREAK || target === BREAK) {
              return outer.root;
            }
            node = element.node;
            if (!node) {
              continue;
            }
            worklist.push(sentinel);
            leavelist.push(element);
            if (this.__state === SKIP || target === SKIP) {
              continue;
            }
            nodeType = element.wrap || node.type;
            candidates = this.__keys[nodeType];
            if (!candidates) {
              if (this.__fallback) {
                candidates = objectKeys(node);
              } else {
                throw new Error('Unknown node type ' + nodeType + '.');
              }
            }
            current = candidates.length;
            while ((current -= 1) >= 0) {
              key = candidates[current];
              candidate = node[key];
              if (!candidate) {
                continue;
              }
              if (isArray(candidate)) {
                current2 = candidate.length;
                while ((current2 -= 1) >= 0) {
                  if (!candidate[current2]) {
                    continue;
                  }
                  if (isProperty(nodeType, candidates[current])) {
                    element = new Element(candidate[current2], [
                      key,
                      current2
                    ], 'Property', new Reference(candidate, current2));
                  } else if (isNode(candidate[current2])) {
                    element = new Element(candidate[current2], [
                      key,
                      current2
                    ], null, new Reference(candidate, current2));
                  } else {
                    continue;
                  }
                  worklist.push(element);
                }
              } else if (isNode(candidate)) {
                worklist.push(new Element(candidate, key, null, new Reference(node, key)));
              }
            }
          }
          return outer.root;
        };
        function traverse(root, visitor) {
          var controller = new Controller;
          return controller.traverse(root, visitor);
        }
        function replace(root, visitor) {
          var controller = new Controller;
          return controller.replace(root, visitor);
        }
        function extendCommentRange(comment, tokens) {
          var target;
          target = upperBound(tokens, function search(token) {
            return token.range[0] > comment.range[0];
          });
          comment.extendedRange = [
            comment.range[0],
            comment.range[1]
          ];
          if (target !== tokens.length) {
            comment.extendedRange[1] = tokens[target].range[0];
          }
          target -= 1;
          if (target >= 0) {
            comment.extendedRange[0] = tokens[target].range[1];
          }
          return comment;
        }
        function attachComments(tree, providedComments, tokens) {
          var comments = [], comment, len, i, cursor;
          if (!tree.range) {
            throw new Error('attachComments needs range information');
          }
          if (!tokens.length) {
            if (providedComments.length) {
              for (i = 0, len = providedComments.length; i < len; i += 1) {
                comment = deepCopy(providedComments[i]);
                comment.extendedRange = [
                  0,
                  tree.range[0]
                ];
                comments.push(comment);
              }
              tree.leadingComments = comments;
            }
            return tree;
          }
          for (i = 0, len = providedComments.length; i < len; i += 1) {
            comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens));
          }
          cursor = 0;
          traverse(tree, {
            enter: function (node) {
              var comment;
              while (cursor < comments.length) {
                comment = comments[cursor];
                if (comment.extendedRange[1] > node.range[0]) {
                  break;
                }
                if (comment.extendedRange[1] === node.range[0]) {
                  if (!node.leadingComments) {
                    node.leadingComments = [];
                  }
                  node.leadingComments.push(comment);
                  comments.splice(cursor, 1);
                } else {
                  cursor += 1;
                }
              }
              if (cursor === comments.length) {
                return VisitorOption.Break;
              }
              if (comments[cursor].extendedRange[0] > node.range[1]) {
                return VisitorOption.Skip;
              }
            }
          });
          cursor = 0;
          traverse(tree, {
            leave: function (node) {
              var comment;
              while (cursor < comments.length) {
                comment = comments[cursor];
                if (node.range[1] < comment.extendedRange[0]) {
                  break;
                }
                if (node.range[1] === comment.extendedRange[0]) {
                  if (!node.trailingComments) {
                    node.trailingComments = [];
                  }
                  node.trailingComments.push(comment);
                  comments.splice(cursor, 1);
                } else {
                  cursor += 1;
                }
              }
              if (cursor === comments.length) {
                return VisitorOption.Break;
              }
              if (comments[cursor].extendedRange[0] > node.range[1]) {
                return VisitorOption.Skip;
              }
            }
          });
          return tree;
        }
        exports.version = '1.8.1-dev';
        exports.Syntax = Syntax;
        exports.traverse = traverse;
        exports.replace = replace;
        exports.attachComments = attachComments;
        exports.VisitorKeys = VisitorKeys;
        exports.VisitorOption = VisitorOption;
        exports.Controller = Controller;
        exports.cloneEnvironment = function () {
          return clone({});
        };
        return exports;
      }));
    });
    require('/tools/entry-point.js');
  }.call(GLOBAL, GLOBAL));
  
  })(typeof window !== "undefined" ? window :
      typeof global!=="undefined" ? global :
        typeof self!=="undefined" ? self : this);
  