Bump version 1.8.0
diff --git a/component.json b/component.json
new file mode 100644
index 0000000..df18acd
--- /dev/null
+++ b/component.json
@@ -0,0 +1,60 @@
+{
+    "name": "escodegen",
+    "description": "ECMAScript code generator",
+    "homepage": "http://github.com/estools/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": "1.8.0",
+    "engines": {
+        "node": ">=0.12.0"
+    },
+    "maintainers": [
+        {
+            "name": "Yusuke Suzuki",
+            "email": "utatane.tea@gmail.com",
+            "web": "http://github.com/Constellation"
+        }
+    ],
+    "repository": {
+        "type": "git",
+        "url": "http://github.com/estools/escodegen.git"
+    },
+    "dependencies": {
+        "estraverse": "^1.9.1",
+        "esprima": "^2.7.1",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1"
+    },
+    "optionalDependencies": {},
+    "devDependencies": {
+        "acorn-6to5": "^0.11.1-25",
+        "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"
+    },
+    "license": "BSD-2-Clause",
+    "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"
+    }
+}
\ No newline at end of file
diff --git a/escodegen.browser.js b/escodegen.browser.js
new file mode 100644
index 0000000..3675458
--- /dev/null
+++ b/escodegen.browser.js
@@ -0,0 +1,4937 @@
+// 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: 'v4.1.1',
+        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);
+      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,
+        Unary: 13,
+        Postfix: 14,
+        Call: 15,
+        New: 16,
+        TaggedTemplate: 17,
+        Member: 18,
+        Primary: 19
+      };
+      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
+      };
+      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 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, 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 ' + stmt.id.name];
+          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)];
+          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));
+            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;
+          result = [];
+          result.push(expr.meta);
+          result.push('.');
+          result.push(expr.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));
+              }
+              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;
+        },
+        RestElement: function (expr, precedence, flags) {
+          return '...' + this.generatePattern(expr.argument);
+        },
+        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.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, expr.operator, 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.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);
+        },
+        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)
+          ];
+        },
+        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('${' + space);
+              result.push(this.generateExpression(expr.expressions[i], Precedence.Sequence, E_TTT));
+              result.push(space + '}');
+            }
+          }
+          result.push('`');
+          return result;
+        },
+        ModuleSpecifier: function (expr, precedence, flags) {
+          return this.Literal(expr, precedence, flags);
+        }
+      };
+      merge(CodeGenerator.prototype, CodeGenerator.Expression);
+      CodeGenerator.prototype.generateExpression = function (expr, precedence, flags) {
+        var result, type;
+        type = expr.type || Syntax.Property;
+        if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) {
+          return generateVerbatim(expr, precedence);
+        }
+        result = this[type](expr, precedence, flags);
+        if (extra.comment) {
+          result = addComments(expr, result);
+        }
+        return toSourceNodeWhenNeeded(result, expr);
+      };
+      CodeGenerator.prototype.generateStatement = function (stmt, flags) {
+        var result, fragment;
+        result = this[stmt.type](stmt, flags);
+        if (extra.comment) {
+          result = addComments(stmt, result);
+        }
+        fragment = toSourceNodeWhenNeeded(result).toString();
+        if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') {
+          result = sourceMap ? toSourceNodeWhenNeeded(result).replaceRight(/\s+$/, '') : 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();
+      }
+      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',
+      'description': 'ECMAScript code generator',
+      'homepage': 'http://github.com/estools/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': '1.8.0',
+      'engines': { 'node': '>=0.12.0' },
+      'maintainers': [{
+          'name': 'Yusuke Suzuki',
+          'email': 'utatane.tea@gmail.com',
+          'web': 'http://github.com/Constellation'
+        }],
+      'repository': {
+        'type': 'git',
+        'url': 'http://github.com/estools/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-6to5': '^0.11.1-25',
+        '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'
+      },
+      'license': 'BSD-2-Clause',
+      '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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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/source-map/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(this, this));
diff --git a/escodegen.browser.min.js b/escodegen.browser.min.js
new file mode 100644
index 0000000..7d179ac
--- /dev/null
+++ b/escodegen.browser.min.js
@@ -0,0 +1 @@
+(function(b){function a(b,d){if({}.hasOwnProperty.call(a.cache,b))return a.cache[b];var e=a.resolve(b);if(!e)throw new Error('Failed to resolve module '+b);var c={id:b,require:a,filename:b,exports:{},loaded:!1,parent:d,children:[]};d&&d.children.push(c);var f=b.slice(0,b.lastIndexOf('/')+1);return a.cache[b]=c.exports,e.call(c.exports,c,c.exports,f,b),c.loaded=!0,a.cache[b]=c.exports}a.modules={},a.cache={},a.resolve=function(b){return{}.hasOwnProperty.call(a.modules,b)?a.modules[b]:void 0},a.define=function(b,c){a.modules[b]=c};var c=function(a){return a='/',{title:'browser',version:'v4.1.1',browser:!0,env:{},argv:[],nextTick:b.setImmediate||function(a){setTimeout(a,0)},cwd:function(){return a},chdir:function(b){a=b}}}();a.define('/tools/entry-point.js',function(c,d,e,f){!function(){'use strict';b.escodegen=a('/escodegen.js',c),escodegen.browser=!0}()}),a.define('/escodegen.js',function(d,c,e,f){!function(k,e,af,N,_,m,J,n,F,A,Z,ae,S,ad,i,f,W,ac,L,aa,t,Y,B,C,x,a9,a7,w,E,G,V,Q,q,U,P,g,R,a6,X,l,y,K,a5,a4){'use strict';function ap(a){return o.Expression.hasOwnProperty(a.type)}function a3(a){return o.Statement.hasOwnProperty(a.type)}function a2(){return{indent:null,base:null,parse:null,comment:!1,format:{indent:{style:'    ',base:0,adjustMultilineComment:!1},newline:'\n',space:' ',json:!1,renumber:!1,hexadecimal:!1,quotes:'single',escapeless:!1,compact:!1,parentheses:!0,semicolons:!0,safeConcatenation:!1,preserveBlankLines:!1},moz:{comprehensionExpressionStartsWithAssignment:!1,starlessGenerator:!1},sourceMap:null,sourceMapRoot:null,sourceMapWithCode:!1,directive:!1,raw:!0,verbatim:null,sourceCode:null}}function H(b,a){var c='';for(a|=0;a>0;a>>>=1,b+=b)a&1&&(c+=b);return c}function am(a){return/[\r\n]/g.test(a)}function r(b){var a=b.length;return a&&m.code.isLineTerminator(b.charCodeAt(a-1))}function a0(c,b){var a;for(a in b)b.hasOwnProperty(a)&&(c[a]=b[a]);return c}function T(b,d){function e(a){return typeof a==='object'&&a instanceof Object&&!(a instanceof RegExp)}var a,c;for(a in d)d.hasOwnProperty(a)&&(c=d[a],e(c)?e(b[a])?T(b[a],c):b[a]=T({},c):b[a]=c);return b}function ao(c){var b,e,a,f,d;if(c!==c)throw new Error('Numeric literal whose value is NaN');if(c<0||c===0&&1/c<0)throw new Error('Numeric literal whose value is negative');if(c===1/0)return A?'null':Z?'1e400':'1e+400';if(b=''+c,!Z||b.length<3)return b;e=b.indexOf('.'),!A&&b.charCodeAt(0)===48&&e===1&&(e=0,b=b.slice(1)),a=b,b=b.replace('e+','e'),f=0,(d=a.indexOf('e'))>0&&(f=+a.slice(d+1),a=a.slice(0,d)),e>=0&&(f-=a.length-e-1,a=+(a.slice(0,e)+a.slice(e+1))+''),d=0;while(a.charCodeAt(a.length+d-1)===48)--d;return d!==0&&(f-=d,a=a.slice(0,d)),f!==0&&(a+='e'+f),(a.length<b.length||ae&&c>1e12&&Math.floor(c)===c&&(a='0x'+c.toString(16)).length<b.length)&&+a===c&&(b=a),b}function a8(a,b){return(a&-2)===8232?(b?'u':'\\u')+(a===8232?'2028':'2029'):a===10||a===13?(b?'':'\\')+(a===10?'n':'r'):String.fromCharCode(a)}function aq(d){var g,a,h,e,i,b,f,c;if(a=d.toString(),d.source){if(g=a.match(/\/([^\/]*)$/),!g)return a;for(h=g[1],a='',f=!1,c=!1,e=0,i=d.source.length;e<i;++e)b=d.source.charCodeAt(e),c?(a+=a8(b,c),c=!1):(f?b===93&&(f=!1):b===47?a+='\\':b===91&&(f=!0),a+=a8(b,c),c=b===92);return'/'+a+'/'+h}return a}function ar(a,c){var b;return a===8?'\\b':a===12?'\\f':a===9?'\\t':(b=a.toString(16).toUpperCase(),A||a>255?'\\u'+'0000'.slice(b.length)+b:a===0&&!m.code.isDecimalDigit(c)?'\\0':a===11?'\\x0B':'\\x'+'00'.slice(b.length)+b)}function ai(a){if(a===92)return'\\\\';if(a===10)return'\\n';if(a===13)return'\\r';if(a===8232)return'\\u2028';if(a===8233)return'\\u2029';throw new Error('Incorrectly classified character')}function aj(d){var a,e,c,b;for(b=S==='double'?'"':"'",a=0,e=d.length;a<e;++a){if(c=d.charCodeAt(a),c===39){b='"';break}if(c===34){b="'";break}c===92&&++a}return b+d+b}function ak(d){var b='',c,g,a,h=0,i=0,e,f;for(c=0,g=d.length;c<g;++c){if(a=d.charCodeAt(c),a===39)++h;else if(a===34)++i;else if(a===47&&A)b+='\\';else if(m.code.isLineTerminator(a)||a===92){b+=ai(a);continue}else if(!m.code.isIdentifierPartES5(a)&&(A&&a<32||!(A||ad)&&(a<32||a>126))){b+=ar(a,d.charCodeAt(c+1));continue}b+=String.fromCharCode(a)}if(e=!(S==='double'||S==='auto'&&i<h),f=e?"'":'"',!(e?h:i))return f+b+f;for(d=b,b=f,c=0,g=d.length;c<g;++c)a=d.charCodeAt(c),(a===39&&e||a===34&&!e)&&(b+='\\'),b+=String.fromCharCode(a);return b+f}function a1(d){var a,e,b,c='';for(a=0,e=d.length;a<e;++a)b=d[a],c+=J(b)?a1(b):b;return c}function j(b,a){if(!B)return J(b)?a1(b):b;if(a==null)if(b instanceof N)return b;else a={};return a.loc==null?new N(null,null,B,b,a.name||null):new N(a.loc.start.line,a.loc.start.column,B===!0?a.loc.source||null:B,b,a.name||null)}function v(){return f?f:' '}function h(c,d){var e,g,a,b;return e=j(c).toString(),e.length===0?[d]:(g=j(d).toString(),g.length===0?[c]:(a=e.charCodeAt(e.length-1),b=g.charCodeAt(0),(a===43||a===45)&&a===b||m.code.isIdentifierPartES5(a)&&m.code.isIdentifierPartES5(b)||a===47&&b===105?[c,v(),d]:m.code.isWhiteSpace(a)||m.code.isLineTerminator(a)||m.code.isWhiteSpace(b)||m.code.isLineTerminator(b)?[c,d]:[c,f,d]))}function u(a){return[n,a]}function p(b){var a;a=n,n+=F,b(n),n=a}function as(b){var a;for(a=b.length-1;a>=0;--a)if(m.code.isLineTerminator(b.charCodeAt(a)))break;return b.length-1-a}function ah(k,i){var b,a,e,g,d,c,f,h;for(b=k.split(/\r\n|[\r\n]/),c=Number.MAX_VALUE,a=1,e=b.length;a<e;++a){g=b[a],d=0;while(d<g.length&&m.code.isWhiteSpace(g.charCodeAt(d)))++d;c>d&&(c=d)}for(i!==void 0?(f=n,b[1][c]==='*'&&(i+=' '),n=i):(c&1&&--c,f=n),a=1,e=b.length;a<e;++a)h=j(u(b[a].slice(c))),b[a]=B?h.join(''):h;return n=f,b.join('\n')}function D(a,c){if(a.type==='Line')if(r(a.value))return'//'+a.value;else{var b='//'+a.value;return x||(b+='\n'),b}return t.format.indent.adjustMultilineComment&&/[\n\r]/.test(a.value)?ah('/*'+a.value+'*/',c):'/*'+a.value+'*/'}function $(d,a){var c,g,b,q,p,m,l,i,f,o,h,s,t,e;if(d.leadingComments&&d.leadingComments.length>0){if(q=a,x){for(b=d.leadingComments[0],a=[],i=b.extendedRange,f=b.range,h=C.substring(i[0],f[0]),e=(h.match(/\n/g)||[]).length,e>0?(a.push(H('\n',e)),a.push(u(D(b)))):(a.push(h),a.push(D(b))),o=f,c=1,g=d.leadingComments.length;c<g;c++)b=d.leadingComments[c],f=b.range,s=C.substring(o[1],f[0]),e=(s.match(/\n/g)||[]).length,a.push(H('\n',e)),a.push(u(D(b))),o=f;t=C.substring(f[1],i[1]),e=(t.match(/\n/g)||[]).length,a.push(H('\n',e))}else for(b=d.leadingComments[0],a=[],L&&d.type===k.Program&&d.body.length===0&&a.push('\n'),a.push(D(b)),r(j(a).toString())||a.push('\n'),c=1,g=d.leadingComments.length;c<g;++c)b=d.leadingComments[c],l=[D(b)],r(j(l).toString())||l.push('\n'),a.push(u(l));a.push(u(q))}if(d.trailingComments)if(x)b=d.trailingComments[0],i=b.extendedRange,f=b.range,h=C.substring(i[0],f[0]),e=(h.match(/\n/g)||[]).length,e>0?(a.push(H('\n',e)),a.push(u(D(b)))):(a.push(h),a.push(D(b)));else for(p=!r(j(a).toString()),m=H(' ',as(j([n,a,F]).toString())),c=0,g=d.trailingComments.length;c<g;++c)b=d.trailingComments[c],p?(c===0?a=[a,F]:a=[a,m],a.push(D(b,m))):a=[a,u(D(b))],c!==g-1&&!r(j(a).toString())&&(a=[a,'\n']);return a}function I(c,d,e){var a,b=0;for(a=c;a<d;a++)C[a]==='\n'&&b++;for(a=1;a<b;a++)e.push(i)}function s(a,b,c){return b<c?['(',a,')']:a}function ab(d){var a,c,b;for(b=d.split(/\r\n|\n/),a=1,c=b.length;a<c;a++)b[a]=i+n+b[a];return b}function an(c,d){var a,b,f;return a=c[t.verbatim],typeof a==='string'?b=s(ab(a),e.Sequence,d):(b=ab(a.content),f=a.precedence!=null?a.precedence:e.Sequence,b=s(b,f,d)),j(b,c)}function o(){}function z(a){return j(a.name,a)}function M(a,b){return a.async?'async'+(b?v():f):''}function O(b){var a=b.generator&&!t.moz.starlessGenerator;return a?'*'+f:''}function ag(b){var a=b.value;return a.async?M(a,!b.computed):O(a)?'*':''}function at(a){var b;if(b=new o,a3(a))return b.generateStatement(a,l);if(ap(a))return b.generateExpression(a,e.Sequence,g);throw new Error('Unknown node type: '+a.type)}function al(k,e){var h=a2(),j,g;return e!=null?(typeof e.indent==='string'&&(h.format.indent.style=e.indent),typeof e.base==='number'&&(h.format.indent.base=e.base),e=T(h,e),F=e.format.indent.style,typeof e.base==='string'?n=e.base:n=H(F,e.format.indent.base)):(e=h,F=e.format.indent.style,n=H(F,e.format.indent.base)),A=e.format.json,Z=e.format.renumber,ae=A?!1:e.format.hexadecimal,S=A?'double':e.format.quotes,ad=e.format.escapeless,i=e.format.newline,f=e.format.space,e.format.compact&&(i=f=F=n=''),W=e.format.parentheses,ac=e.format.semicolons,L=e.format.safeConcatenation,aa=e.directive,Y=A?null:e.parse,B=e.sourceMap,C=e.sourceCode,x=e.format.preserveBlankLines&&C!==null,t=e,B&&(c.browser?N=b.sourceMap.SourceNode:N=a('/node_modules/source-map/lib/source-map.js',d).SourceNode),j=at(k),B?(g=j.toStringWithSourceMap({file:e.file,sourceRoot:e.sourceMapRoot}),e.sourceContent&&g.map.setSourceContent(e.sourceMap,e.sourceContent),e.sourceMapWithCode?g:g.map.toString()):(g={code:j.toString(),map:null},e.sourceMapWithCode?g:g.code)}_=a('/node_modules/estraverse/estraverse.js',d),m=a('/node_modules/esutils/lib/utils.js',d),k=_.Syntax,e={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,Unary:13,Postfix:14,Call:15,New:16,TaggedTemplate:17,Member:18,Primary:19},af={'||':e.LogicalOR,'&&':e.LogicalAND,'|':e.BitwiseOR,'^':e.BitwiseXOR,'&':e.BitwiseAND,'==':e.Equality,'!=':e.Equality,'===':e.Equality,'!==':e.Equality,is:e.Equality,isnt:e.Equality,'<':e.Relational,'>':e.Relational,'<=':e.Relational,'>=':e.Relational,'in':e.Relational,'instanceof':e.Relational,'<<':e.BitwiseSHIFT,'>>':e.BitwiseSHIFT,'>>>':e.BitwiseSHIFT,'+':e.Additive,'-':e.Additive,'*':e.Multiplicative,'%':e.Multiplicative,'/':e.Multiplicative},w=1,E=2,G=4,V=8,Q=16,q=32,U=E|G,P=w|E,g=w|E|G,R=w,a6=G,X=w|G,l=w,y=w|q,K=0,a5=w|Q,a4=w|V,J=Array.isArray,J||(J=function a(b){return Object.prototype.toString.call(b)==='[object Array]'}),o.prototype.maybeBlock=function(a,c){var d,b,e=this;return b=!t.comment||!a.leadingComments,a.type===k.BlockStatement&&b?[f,this.generateStatement(a,c)]:a.type===k.EmptyStatement&&b?';':(p(function(){d=[i,u(e.generateStatement(a,c))]}),d)},o.prototype.maybeBlockSuffix=function(c,a){var b=r(j(a).toString());return c.type===k.BlockStatement&&!(t.comment&&c.leadingComments)&&!b?[a,f]:b?[a,n]:[a,i,n]},o.prototype.generatePattern=function(a,b,c){return a.type===k.Identifier?z(a):this.generateExpression(a,b,c)},o.prototype.generateFunctionParams=function(a){var c,d,b,h;if(h=!1,a.type===k.ArrowFunctionExpression&&!a.rest&&(!a.defaults||a.defaults.length===0)&&a.params.length===1&&a.params[0].type===k.Identifier)b=[M(a,!0),z(a.params[0])];else{for(b=a.type===k.ArrowFunctionExpression?[M(a,!1)]:[],b.push('('),a.defaults&&(h=!0),c=0,d=a.params.length;c<d;++c)h&&a.defaults[c]?b.push(this.generateAssignment(a.params[c],a.defaults[c],'=',e.Assignment,g)):b.push(this.generatePattern(a.params[c],e.Assignment,g)),c+1<d&&b.push(','+f);a.rest&&(a.params.length&&b.push(','+f),b.push('...'),b.push(z(a.rest))),b.push(')')}return b},o.prototype.generateFunctionBody=function(b){var a,c;return a=this.generateFunctionParams(b),b.type===k.ArrowFunctionExpression&&(a.push(f),a.push('=>')),b.expression?(a.push(f),c=this.generateExpression(b.body,e.Assignment,g),c.toString().charAt(0)==='{'&&(c=['(',c,')']),a.push(c)):a.push(this.maybeBlock(b.body,a4)),a},o.prototype.generateIterationForStatement=function(d,b,i){var a=['for'+f+'('],c=this;return p(function(){b.left.type===k.VariableDeclaration?p(function(){a.push(b.left.kind+v()),a.push(c.generateStatement(b.left.declarations[0],K))}):a.push(c.generateExpression(b.left,e.Call,g)),a=h(a,d),a=[h(a,c.generateExpression(b.right,e.Sequence,g)),')']}),a.push(this.maybeBlock(b.body,i)),a},o.prototype.generatePropertyKey=function(c,b){var a=[];return b&&a.push('['),a.push(this.generateExpression(c,e.Sequence,g)),b&&a.push(']'),a},o.prototype.generateAssignment=function(c,d,g,b,a){return e.Assignment<b&&(a|=w),s([this.generateExpression(c,e.Call,a),f+g+f,this.generateExpression(d,e.Assignment,a)],e.Assignment,b)},o.prototype.semicolon=function(a){return!ac&&a&q?'':';'},o.Statement={BlockStatement:function(a,f){var c,d,b=['{',i],e=this;return p(function(){a.body.length===0&&x&&(c=a.range,c[1]-c[0]>2)&&(d=C.substring(c[0]+1,c[1]-1),d[0]==='\n'&&(b=['{']),b.push(d));var g,h,m,k;for(k=l,f&V&&(k|=Q),g=0,h=a.body.length;g<h;++g)x&&(g===0&&(a.body[0].leadingComments&&(c=a.body[0].leadingComments[0].extendedRange,d=C.substring(c[0],c[1]),d[0]==='\n'&&(b=['{'])),a.body[0].leadingComments||I(a.range[0],a.body[0].range[0],b)),g>0&&!(a.body[g-1].trailingComments||a.body[g].leadingComments)&&I(a.body[g-1].range[1],a.body[g].range[0],b)),g===h-1&&(k|=q),a.body[g].leadingComments&&x?m=e.generateStatement(a.body[g],k):m=u(e.generateStatement(a.body[g],k)),b.push(m),r(j(m).toString())||(x&&g<h-1?a.body[g+1].leadingComments||b.push(i):b.push(i)),x&&g===h-1&&(a.body[g].trailingComments||I(a.body[g].range[1],a.range[1],b))}),b.push(u('}')),b},BreakStatement:function(a,b){return a.label?'break '+a.label.name+this.semicolon(b):'break'+this.semicolon(b)},ContinueStatement:function(a,b){return a.label?'continue '+a.label.name+this.semicolon(b):'continue'+this.semicolon(b)},ClassBody:function(b,d){var a=['{',i],c=this;return p(function(h){var d,f;for(d=0,f=b.body.length;d<f;++d)a.push(h),a.push(c.generateExpression(b.body[d],e.Sequence,g)),d+1<f&&a.push(i)}),r(j(a).toString())||a.push(i),a.push(n),a.push('}'),a},ClassDeclaration:function(b,d){var a,c;return a=['class '+b.id.name],b.superClass&&(c=h('extends',this.generateExpression(b.superClass,e.Assignment,g)),a=h(a,c)),a.push(f),a.push(this.generateStatement(b.body,y)),a},DirectiveStatement:function(a,b){return t.raw&&a.raw?a.raw+this.semicolon(b):aj(a.directive)+this.semicolon(b)},DoWhileStatement:function(b,c){var a=h('do',this.maybeBlock(b.body,l));return a=this.maybeBlockSuffix(b.body,a),h(a,['while'+f+'(',this.generateExpression(b.test,e.Sequence,g),')'+this.semicolon(c)])},CatchClause:function(a,d){var b,c=this;return p(function(){var d;b=['catch'+f+'(',c.generateExpression(a.param,e.Sequence,g),')'],a.guard&&(d=c.generateExpression(a.guard,e.Sequence,g),b.splice(2,0,' if ',d))}),b.push(this.maybeBlock(a.body,l)),b},DebuggerStatement:function(b,a){return'debugger'+this.semicolon(a)},EmptyStatement:function(a,b){return';'},ExportDefaultDeclaration:function(b,c){var a=['export'],d;return d=c&q?y:l,a=h(a,'default'),a3(b.declaration)?a=h(a,this.generateStatement(b.declaration,d)):a=h(a,this.generateExpression(b.declaration,e.Assignment,g)+this.semicolon(c)),a},ExportNamedDeclaration:function(b,c){var a=['export'],d,m=this;return d=c&q?y:l,b.declaration?h(a,this.generateStatement(b.declaration,d)):(b.specifiers&&(b.specifiers.length===0?a=h(a,'{'+f+'}'):b.specifiers[0].type===k.ExportBatchSpecifier?a=h(a,this.generateExpression(b.specifiers[0],e.Sequence,g)):(a=h(a,'{'),p(function(f){var c,d;for(a.push(i),c=0,d=b.specifiers.length;c<d;++c)a.push(f),a.push(m.generateExpression(b.specifiers[c],e.Sequence,g)),c+1<d&&a.push(','+i)}),r(j(a).toString())||a.push(i),a.push(n+'}')),b.source?a=h(a,['from'+f,this.generateExpression(b.source,e.Sequence,g),this.semicolon(c)]):a.push(this.semicolon(c))),a)},ExportAllDeclaration:function(a,b){return['export'+f,'*'+f,'from'+f,this.generateExpression(a.source,e.Sequence,g),this.semicolon(b)]},ExpressionStatement:function(c,d){function f(b){var a;return b.slice(0,5)!=='class'?!1:(a=b.charCodeAt(5),a===123||m.code.isWhiteSpace(a)||m.code.isLineTerminator(a))}function h(b){var a;return b.slice(0,8)!=='function'?!1:(a=b.charCodeAt(8),a===40||m.code.isWhiteSpace(a)||a===42||m.code.isLineTerminator(a))}function i(b){var c,a,d;if(b.slice(0,5)!=='async')return!1;if(!m.code.isWhiteSpace(b.charCodeAt(5)))return!1;for(a=6,d=b.length;a<d;++a)if(!m.code.isWhiteSpace(b.charCodeAt(a)))break;return a===d?!1:b.slice(a,a+8)!=='function'?!1:(c=b.charCodeAt(a+8),c===40||m.code.isWhiteSpace(c)||c===42||m.code.isLineTerminator(c))}var a,b;return a=[this.generateExpression(c.expression,e.Sequence,g)],b=j(a).toString(),b.charCodeAt(0)===123||f(b)||h(b)||i(b)||aa&&d&Q&&c.expression.type===k.Literal&&typeof c.expression.value==='string'?a=['(',a,')'+this.semicolon(d)]:a.push(this.semicolon(d)),a},ImportDeclaration:function(b,d){var a,c,l=this;return b.specifiers.length===0?['import',f,this.generateExpression(b.source,e.Sequence,g),this.semicolon(d)]:(a=['import'],c=0,b.specifiers[c].type===k.ImportDefaultSpecifier&&(a=h(a,[this.generateExpression(b.specifiers[c],e.Sequence,g)]),++c),b.specifiers[c]&&(c!==0&&a.push(','),b.specifiers[c].type===k.ImportNamespaceSpecifier?a=h(a,[f,this.generateExpression(b.specifiers[c],e.Sequence,g)]):(a.push(f+'{'),b.specifiers.length-c===1?(a.push(f),a.push(this.generateExpression(b.specifiers[c],e.Sequence,g)),a.push(f+'}'+f)):(p(function(h){var d,f;for(a.push(i),d=c,f=b.specifiers.length;d<f;++d)a.push(h),a.push(l.generateExpression(b.specifiers[d],e.Sequence,g)),d+1<f&&a.push(','+i)}),r(j(a).toString())||a.push(i),a.push(n+'}'+f)))),a=h(a,['from'+f,this.generateExpression(b.source,e.Sequence,g),this.semicolon(d)]),a)},VariableDeclarator:function(a,c){var b=c&w?g:U;return a.init?[this.generateExpression(a.id,e.Assignment,b),f,'=',f,this.generateExpression(a.init,e.Assignment,b)]:this.generatePattern(a.id,e.Assignment,b)},VariableDeclaration:function(c,h){function j(){for(b=c.declarations[0],t.comment&&b.leadingComments?(a.push('\n'),a.push(u(e.generateStatement(b,d)))):(a.push(v()),a.push(e.generateStatement(b,d))),g=1,k=c.declarations.length;g<k;++g)b=c.declarations[g],t.comment&&b.leadingComments?(a.push(','+i),a.push(u(e.generateStatement(b,d)))):(a.push(','+f),a.push(e.generateStatement(b,d)))}var a,g,k,b,d,e=this;return a=[c.kind],d=h&w?l:K,c.declarations.length>1?p(j):j(),a.push(this.semicolon(h)),a},ThrowStatement:function(a,b){return[h('throw',this.generateExpression(a.argument,e.Sequence,g)),this.semicolon(b)]},TryStatement:function(b,f){var a,c,d,e;if(a=['try',this.maybeBlock(b.block,l)],a=this.maybeBlockSuffix(b.block,a),b.handlers)for(c=0,d=b.handlers.length;c<d;++c)a=h(a,this.generateStatement(b.handlers[c],l)),(b.finalizer||c+1!==d)&&(a=this.maybeBlockSuffix(b.handlers[c].body,a));else{for(e=b.guardedHandlers||[],c=0,d=e.length;c<d;++c)a=h(a,this.generateStatement(e[c],l)),(b.finalizer||c+1!==d)&&(a=this.maybeBlockSuffix(e[c].body,a));if(b.handler)if(J(b.handler))for(c=0,d=b.handler.length;c<d;++c)a=h(a,this.generateStatement(b.handler[c],l)),(b.finalizer||c+1!==d)&&(a=this.maybeBlockSuffix(b.handler[c].body,a));else a=h(a,this.generateStatement(b.handler,l)),b.finalizer&&(a=this.maybeBlockSuffix(b.handler.body,a))}return b.finalizer&&(a=h(a,['finally',this.maybeBlock(b.finalizer,l)])),a},SwitchStatement:function(c,n){var a,d,b,h,k,m=this;if(p(function(){a=['switch'+f+'(',m.generateExpression(c.discriminant,e.Sequence,g),')'+f+'{'+i]}),c.cases)for(k=l,b=0,h=c.cases.length;b<h;++b)b===h-1&&(k|=q),d=u(this.generateStatement(c.cases[b],k)),a.push(d),r(j(d).toString())||a.push(i);return a.push(u('}')),a},SwitchCase:function(c,o){var a,f,b,d,n,m=this;return p(function(){for(c.test?a=[h('case',m.generateExpression(c.test,e.Sequence,g)),':']:a=['default:'],b=0,d=c.consequent.length,d&&c.consequent[0].type===k.BlockStatement&&(f=m.maybeBlock(c.consequent[0],l),a.push(f),b=1),b!==d&&!r(j(a).toString())&&a.push(i),n=l;b<d;++b)b===d-1&&o&q&&(n|=q),f=u(m.generateStatement(c.consequent[b],n)),a.push(f),b+1!==d&&!r(j(f).toString())&&a.push(i)}),a},IfStatement:function(b,j){var a,c,d,i=this;return p(function(){a=['if'+f+'(',i.generateExpression(b.test,e.Sequence,g),')']}),d=j&q,c=l,d&&(c|=q),b.alternate?(a.push(this.maybeBlock(b.consequent,l)),a=this.maybeBlockSuffix(b.consequent,a),b.alternate.type===k.IfStatement?a=h(a,['else ',this.generateStatement(b.alternate,c)]):a=h(a,h('else',this.maybeBlock(b.alternate,c)))):a.push(this.maybeBlock(b.consequent,c)),a},ForStatement:function(b,d){var a,c=this;return p(function(){a=['for'+f+'('],b.init?b.init.type===k.VariableDeclaration?a.push(c.generateStatement(b.init,K)):(a.push(c.generateExpression(b.init,e.Sequence,U)),a.push(';')):a.push(';'),b.test?(a.push(f),a.push(c.generateExpression(b.test,e.Sequence,g)),a.push(';')):a.push(';'),b.update?(a.push(f),a.push(c.generateExpression(b.update,e.Sequence,g)),a.push(')')):a.push(')')}),a.push(this.maybeBlock(b.body,d&q?y:l)),a},ForInStatement:function(a,b){return this.generateIterationForStatement('in',a,b&q?y:l)},ForOfStatement:function(a,b){return this.generateIterationForStatement('of',a,b&q?y:l)},LabeledStatement:function(a,b){return[a.label.name+':',this.maybeBlock(a.body,b&q?y:l)]},Program:function(b,g){var c,e,a,d,f;for(d=b.body.length,c=[L&&d>0?'\n':''],f=a5,a=0;a<d;++a)!L&&a===d-1&&(f|=q),x&&(a===0&&(b.body[0].leadingComments||I(b.range[0],b.body[a].range[0],c)),a>0&&!(b.body[a-1].trailingComments||b.body[a].leadingComments)&&I(b.body[a-1].range[1],b.body[a].range[0],c)),e=u(this.generateStatement(b.body[a],f)),c.push(e),a+1<d&&!r(j(e).toString())&&(x?b.body[a+1].leadingComments||c.push(i):c.push(i)),x&&a===d-1&&(b.body[a].trailingComments||I(b.body[a].range[1],b.range[1],c));return c},FunctionDeclaration:function(a,b){return[M(a,!0),'function',O(a)||v(),a.id?z(a.id):'',this.generateFunctionBody(a)]},ReturnStatement:function(a,b){return a.argument?[h('return',this.generateExpression(a.argument,e.Sequence,g)),this.semicolon(b)]:['return'+this.semicolon(b)]},WhileStatement:function(b,d){var a,c=this;return p(function(){a=['while'+f+'(',c.generateExpression(b.test,e.Sequence,g),')']}),a.push(this.maybeBlock(b.body,d&q?y:l)),a},WithStatement:function(b,d){var a,c=this;return p(function(){a=['with'+f+'(',c.generateExpression(b.object,e.Sequence,g),')']}),a.push(this.maybeBlock(b.body,d&q?y:l)),a}},a0(o.prototype,o.Statement),o.Expression={SequenceExpression:function(d,g,h){var b,a,c;for(e.Sequence<g&&(h|=w),b=[],a=0,c=d.expressions.length;a<c;++a)b.push(this.generateExpression(d.expressions[a],e.Assignment,h)),a+1<c&&b.push(','+f);return s(b,e.Sequence,g)},AssignmentExpression:function(a,b,c){return this.generateAssignment(a.left,a.right,a.operator,b,c)},ArrowFunctionExpression:function(a,b,c){return s(this.generateFunctionBody(a),e.ArrowFunction,b)},ConditionalExpression:function(b,c,a){return e.Conditional<c&&(a|=w),s([this.generateExpression(b.test,e.LogicalOR,a),f+'?'+f,this.generateExpression(b.consequent,e.Assignment,a),f+':'+f,this.generateExpression(b.alternate,e.Assignment,a)],e.Conditional,c)},LogicalExpression:function(a,b,c){return this.BinaryExpression(a,b,c)},BinaryExpression:function(a,g,e){var c,d,b,f;return d=af[a.operator],d<g&&(e|=w),b=this.generateExpression(a.left,d,e),f=b.toString(),f.charCodeAt(f.length-1)===47&&m.code.isIdentifierPartES5(a.operator.charCodeAt(0))?c=[b,v(),a.operator]:c=h(b,a.operator),b=this.generateExpression(a.right,d+1,e),a.operator==='/'&&b.toString().charAt(0)==='/'||a.operator.slice(-1)==='<'&&b.toString().slice(0,3)==='!--'?(c.push(v()),c.push(b)):c=h(c,b),a.operator==='in'&&!(e&w)?['(',c,')']:s(c,d,g)},CallExpression:function(c,h,i){var a,b,d;for(a=[this.generateExpression(c.callee,e.Call,P)],a.push('('),b=0,d=c['arguments'].length;b<d;++b)a.push(this.generateExpression(c['arguments'][b],e.Assignment,g)),b+1<d&&a.push(','+f);return a.push(')'),i&E?s(a,e.Call,h):['(',a,')']},NewExpression:function(d,l,j){var a,c,b,i,k;if(c=d['arguments'].length,k=j&G&&!W&&c===0?X:R,a=h('new',this.generateExpression(d.callee,e.New,k)),!(j&G)||W||c>0){for(a.push('('),b=0,i=c;b<i;++b)a.push(this.generateExpression(d['arguments'][b],e.Assignment,g)),b+1<i&&a.push(','+f);a.push(')')}return s(a,e.New,l)},MemberExpression:function(c,f,d){var a,b;return a=[this.generateExpression(c.object,e.Call,d&E?P:R)],c.computed?(a.push('['),a.push(this.generateExpression(c.property,e.Sequence,d&E?g:X)),a.push(']')):(c.object.type===k.Literal&&typeof c.object.value==='number'&&(b=j(a).toString(),b.indexOf('.')<0&&!/[eExX]/.test(b)&&m.code.isDecimalDigit(b.charCodeAt(b.length-1))&&!(b.length>=2&&b.charCodeAt(0)===48)&&a.push('.')),a.push('.'),a.push(z(c.property))),s(a,e.Member,f)},MetaProperty:function(b,c,d){var a;return a=[],a.push(b.meta),a.push('.'),a.push(b.property),s(a,e.Member,c)},UnaryExpression:function(d,l,n){var a,b,i,k,c;return b=this.generateExpression(d.argument,e.Unary,g),f===''?a=h(d.operator,b):(a=[d.operator],d.operator.length>2?a=h(a,b):(k=j(a).toString(),c=k.charCodeAt(k.length-1),i=b.toString().charCodeAt(0),(c===43||c===45)&&c===i||m.code.isIdentifierPartES5(c)&&m.code.isIdentifierPartES5(i)?(a.push(v()),a.push(b)):a.push(b))),s(a,e.Unary,l)},YieldExpression:function(b,c,d){var a;return b.delegate?a='yield*':a='yield',b.argument&&(a=h(a,this.generateExpression(b.argument,e.Yield,g))),s(a,e.Yield,c)},AwaitExpression:function(a,c,d){var b=h(a.all?'await*':'await',this.generateExpression(a.argument,e.Await,g));return s(b,e.Await,c)},UpdateExpression:function(a,b,c){return a.prefix?s([a.operator,this.generateExpression(a.argument,e.Unary,g)],e.Unary,b):s([this.generateExpression(a.argument,e.Postfix,g),a.operator],e.Postfix,b)},FunctionExpression:function(a,c,d){var b=[M(a,!0),'function'];return a.id?(b.push(O(a)||v()),b.push(z(a.id))):b.push(O(a)||f),b.push(this.generateFunctionBody(a)),b},ArrayPattern:function(a,b,c){return this.ArrayExpression(a,b,c,!0)},ArrayExpression:function(c,k,l,h){var a,b,d=this;return c.elements.length?(b=h?!1:c.elements.length>1,a=['[',b?i:''],p(function(k){var h,j;for(h=0,j=c.elements.length;h<j;++h)c.elements[h]?(a.push(b?k:''),a.push(d.generateExpression(c.elements[h],e.Assignment,g))):(b&&a.push(k),h+1===j&&a.push(',')),h+1<j&&a.push(','+(b?i:f))}),b&&!r(j(a).toString())&&a.push(i),a.push(b?n:''),a.push(']'),a):'[]'},RestElement:function(a,b,c){return'...'+this.generatePattern(a.argument)},ClassExpression:function(b,d,i){var a,c;return a=['class'],b.id&&(a=h(a,this.generateExpression(b.id,e.Sequence,g))),b.superClass&&(c=h('extends',this.generateExpression(b.superClass,e.Assignment,g)),a=h(a,c)),a.push(f),a.push(this.generateStatement(b.body,y)),a},MethodDefinition:function(a,d,e){var b,c;return a['static']?b=['static'+f]:b=[],a.kind==='get'||a.kind==='set'?c=[h(a.kind,this.generatePropertyKey(a.key,a.computed)),this.generateFunctionBody(a.value)]:c=[ag(a),this.generatePropertyKey(a.key,a.computed),this.generateFunctionBody(a.value)],h(b,c)},Property:function(a,b,c){return a.kind==='get'||a.kind==='set'?[a.kind,v(),this.generatePropertyKey(a.key,a.computed),this.generateFunctionBody(a.value)]:a.shorthand?this.generatePropertyKey(a.key,a.computed):a.method?[ag(a),this.generatePropertyKey(a.key,a.computed),this.generateFunctionBody(a.value)]:[this.generatePropertyKey(a.key,a.computed),':'+f,this.generateExpression(a.value,e.Assignment,g)]},ObjectExpression:function(b,k,l){var d,a,c,h=this;return b.properties.length?(d=b.properties.length>1,p(function(){c=h.generateExpression(b.properties[0],e.Sequence,g)}),d||am(j(c).toString())?(p(function(k){var f,j;if(a=['{',i,k,c],d)for(a.push(','+i),f=1,j=b.properties.length;f<j;++f)a.push(k),a.push(h.generateExpression(b.properties[f],e.Sequence,g)),f+1<j&&a.push(','+i)}),r(j(a).toString())||a.push(i),a.push(n),a.push('}'),a):['{',f,c,f,'}']):'{}'},AssignmentPattern:function(a,b,c){return this.generateAssignment(a.left,a.right,a.operator,b,c)},ObjectPattern:function(c,o,q){var a,d,l,b,h,m=this;if(!c.properties.length)return'{}';if(b=!1,c.properties.length===1)h=c.properties[0],h.value.type!==k.Identifier&&(b=!0);else for(d=0,l=c.properties.length;d<l;++d)if(h=c.properties[d],!h.shorthand){b=!0;break}return a=['{',b?i:''],p(function(j){var d,h;for(d=0,h=c.properties.length;d<h;++d)a.push(b?j:''),a.push(m.generateExpression(c.properties[d],e.Sequence,g)),d+1<h&&a.push(','+(b?i:f))}),b&&!r(j(a).toString())&&a.push(i),a.push(b?n:''),a.push('}'),a},ThisExpression:function(a,b,c){return'this'},Super:function(a,b,c){return'super'},Identifier:function(a,b,c){return z(a)},ImportDefaultSpecifier:function(a,b,c){return z(a.id||a.local)},ImportNamespaceSpecifier:function(c,d,e){var a=['*'],b=c.id||c.local;return b&&a.push(f+'as'+v()+z(b)),a},ImportSpecifier:function(d,e,f){var b=d.imported,c=[b.name],a=d.local;return a&&a.name!==b.name&&c.push(v()+'as'+v()+z(a)),c},ExportSpecifier:function(d,e,f){var b=d.local,c=[b.name],a=d.exported;return a&&a.name!==b.name&&c.push(v()+'as'+v()+z(a)),c},Literal:function(a,c,d){var b;if(a.hasOwnProperty('raw')&&Y&&t.raw)try{if(b=Y(a.raw).body[0].expression,b.type===k.Literal&&b.value===a.value)return a.raw}catch(a){}return a.value===null?'null':typeof a.value==='string'?ak(a.value):typeof a.value==='number'?ao(a.value):typeof a.value==='boolean'?a.value?'true':'false':aq(a.value)},GeneratorExpression:function(a,b,c){return this.ComprehensionExpression(a,b,c)},ComprehensionExpression:function(b,l,m){var a,d,i,c,j=this;return a=b.type===k.GeneratorExpression?['(']:['['],t.moz.comprehensionExpressionStartsWithAssignment&&(c=this.generateExpression(b.body,e.Assignment,g),a.push(c)),b.blocks&&p(function(){for(d=0,i=b.blocks.length;d<i;++d)c=j.generateExpression(b.blocks[d],e.Sequence,g),d>0||t.moz.comprehensionExpressionStartsWithAssignment?a=h(a,c):a.push(c)}),b.filter&&(a=h(a,'if'+f),c=this.generateExpression(b.filter,e.Sequence,g),a=h(a,['(',c,')'])),t.moz.comprehensionExpressionStartsWithAssignment||(c=this.generateExpression(b.body,e.Assignment,g),a=h(a,c)),a.push(b.type===k.GeneratorExpression?')':']'),a},ComprehensionBlock:function(b,c,d){var a;return b.left.type===k.VariableDeclaration?a=[b.left.kind,v(),this.generateStatement(b.left.declarations[0],K)]:a=this.generateExpression(b.left,e.Call,g),a=h(a,b.of?'of':'in'),a=h(a,this.generateExpression(b.right,e.Sequence,g)),['for'+f+'(',a,')']},SpreadElement:function(a,b,c){return['...',this.generateExpression(a.argument,e.Assignment,g)]},TaggedTemplateExpression:function(b,d,f){var a=P;f&E||(a=R);var c=[this.generateExpression(b.tag,e.Call,a),this.generateExpression(b.quasi,e.Primary,a6)];return s(c,e.TaggedTemplate,d)},TemplateElement:function(a,b,c){return a.value.raw},TemplateLiteral:function(c,h,i){var a,b,d;for(a=['`'],b=0,d=c.quasis.length;b<d;++b)a.push(this.generateExpression(c.quasis[b],e.Primary,g)),b+1<d&&(a.push('${'+f),a.push(this.generateExpression(c.expressions[b],e.Sequence,g)),a.push(f+'}'));return a.push('`'),a},ModuleSpecifier:function(a,b,c){return this.Literal(a,b,c)}},a0(o.prototype,o.Expression),o.prototype.generateExpression=function(a,c,e){var b,d;return d=a.type||k.Property,t.verbatim&&a.hasOwnProperty(t.verbatim)?an(a,c):(b=this[d](a,c,e),t.comment&&(b=$(a,b)),j(b,a))},o.prototype.generateStatement=function(b,d){var a,c;return a=this[b.type](b,d),t.comment&&(a=$(b,a)),c=j(a).toString(),b.type===k.Program&&!L&&i===''&&c.charAt(c.length-1)==='\n'&&(a=B?j(a).replaceRight(/\s+$/,''):c.replace(/\s+$/,'')),j(a,b)},a9={indent:{style:'',base:0},renumber:!0,hexadecimal:!0,quotes:'auto',escapeless:!0,compact:!0,parentheses:!1,semicolons:!1},a7=a2().format,c.version=a('/package.json',d).version,c.generate=al,c.attachComments=_.attachComments,c.Precedence=T({},e),c.browser=!1,c.FORMAT_MINIFY=a9,c.FORMAT_DEFAULTS=a7}()}),a.define('/package.json',function(a,b,c,d){a.exports={name:'escodegen',description:'ECMAScript code generator',homepage:'http://github.com/estools/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:'1.8.0',engines:{node:'>=0.12.0'},maintainers:[{name:'Yusuke Suzuki',email:'utatane.tea@gmail.com',web:'http://github.com/Constellation'}],repository:{type:'git',url:'http://github.com/estools/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-6to5':'^0.11.1-25',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'},license:'BSD-2-Clause',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'}}}),a.define('/node_modules/source-map/lib/source-map.js',function(b,c,d,e){c.SourceMapGenerator=a('/node_modules/source-map/lib/source-map/source-map-generator.js',b).SourceMapGenerator,c.SourceMapConsumer=a('/node_modules/source-map/lib/source-map/source-map-consumer.js',b).SourceMapConsumer,c.SourceNode=a('/node_modules/source-map/lib/source-map/source-node.js',b).SourceNode}),a.define('/node_modules/source-map/lib/source-map/source-node.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(d,i,e){function a(a,c,d,e,f){this.children=[],this.sourceContents={},this.line=a==null?null:a,this.column=c==null?null:c,this.source=d==null?null:d,this.name=f==null?null:f,this[b]=!0,e!=null&&this.add(e)}var f=d('/node_modules/source-map/lib/source-map/source-map-generator.js',e).SourceMapGenerator,c=d('/node_modules/source-map/lib/source-map/util.js',e),g=/(\r?\n)/,h=10,b='$$$isSourceNode$$$';a.fromStringWithSourceMap=function b(n,m,j){function l(b,d){if(b===null||b.source===undefined)e.add(d);else{var f=j?c.join(j,b.source):b.source;e.add(new a(b.originalLine,b.originalColumn,f,d,b.name))}}var e=new a,d=n.split(g),k=function(){var a=d.shift(),b=d.shift()||'';return a+b},i=1,h=0,f=null;return m.eachMapping(function(a){if(f!==null)if(i<a.generatedLine){var c='';l(f,k()),i++,h=0}else{var b=d[0],c=b.substr(0,a.generatedColumn-h);d[0]=b.substr(a.generatedColumn-h),h=a.generatedColumn,l(f,c),f=a;return}while(i<a.generatedLine)e.add(k()),i++;if(h<a.generatedColumn){var b=d[0];e.add(b.substr(0,a.generatedColumn)),d[0]=b.substr(a.generatedColumn),h=a.generatedColumn}f=a},this),d.length>0&&(f&&l(f,k()),e.add(d.join(''))),m.sources.forEach(function(a){var b=m.sourceContentFor(a);b!=null&&(j!=null&&(a=c.join(j,a)),e.setSourceContent(a,b))}),e},a.prototype.add=function a(c){if(Array.isArray(c))c.forEach(function(a){this.add(a)},this);else if(c[b]||typeof c==='string')c&&this.children.push(c);else throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got '+c);return this},a.prototype.prepend=function a(c){if(Array.isArray(c))for(var d=c.length-1;d>=0;d--)this.prepend(c[d]);else if(c[b]||typeof c==='string')this.children.unshift(c);else throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got '+c);return this},a.prototype.walk=function a(e){var c;for(var d=0,f=this.children.length;d<f;d++)c=this.children[d],c[b]?c.walk(e):c!==''&&e(c,{source:this.source,line:this.line,column:this.column,name:this.name})},a.prototype.join=function a(e){var b,c,d=this.children.length;if(d>0){for(b=[],c=0;c<d-1;c++)b.push(this.children[c]),b.push(e);b.push(this.children[c]),this.children=b}return this},a.prototype.replaceRight=function a(d,e){var c=this.children[this.children.length-1];return c[b]?c.replaceRight(d,e):typeof c==='string'?this.children[this.children.length-1]=c.replace(d,e):this.children.push(''.replace(d,e)),this},a.prototype.setSourceContent=function a(b,d){this.sourceContents[c.toSetString(b)]=d},a.prototype.walkSourceContents=function a(g){for(var d=0,e=this.children.length;d<e;d++)this.children[d][b]&&this.children[d].walkSourceContents(g);var f=Object.keys(this.sourceContents);for(var d=0,e=f.length;d<e;d++)g(c.fromSetString(f[d]),this.sourceContents[f[d]])},a.prototype.toString=function a(){var b='';return this.walk(function(a){b+=a}),b},a.prototype.toStringWithSourceMap=function a(k){var b={code:'',line:1,column:0},c=new f(k),d=!1,e=null,g=null,i=null,j=null;return this.walk(function(k,a){b.code+=k,a.source!==null&&a.line!==null&&a.column!==null?((e!==a.source||g!==a.line||i!==a.column||j!==a.name)&&c.addMapping({source:a.source,original:{line:a.line,column:a.column},generated:{line:b.line,column:b.column},name:a.name}),e=a.source,g=a.line,i=a.column,j=a.name,d=!0):d&&(c.addMapping({generated:{line:b.line,column:b.column}}),e=null,d=!1);for(var f=0,l=k.length;f<l;f++)k.charCodeAt(f)===h?(b.line++,b.column=0,f+1===l?(e=null,d=!1):d&&c.addMapping({source:a.source,original:{line:a.line,column:a.column},generated:{line:b.line,column:b.column},name:a.name})):b.column++}),this.walkSourceContents(function(a,b){c.setSourceContent(a,b)}),{code:b.code,map:c}},i.SourceNode=a})}),a.define('/node_modules/source-map/lib/source-map/util.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(o,a,p){function m(b,a,c){if(a in b)return b[a];else if(arguments.length===3)return c;else throw new Error('"'+a+'" is a required argument.')}function b(b){var a=b.match(f);return a?{scheme:a[1],auth:a[2],host:a[3],port:a[4],path:a[5]}:null}function c(a){var b='';return a.scheme&&(b+=a.scheme+':'),b+='//',a.auth&&(b+=a.auth+'@'),a.host&&(b+=a.host),a.port&&(b+=':'+a.port),a.path&&(b+=a.path),b}function g(i){var a=i,d=b(i);if(d){if(!d.path)return i;a=d.path}var j=a.charAt(0)==='/',e=a.split(/\/+/);for(var h,g=0,f=e.length-1;f>=0;f--)h=e[f],h==='.'?e.splice(f,1):h==='..'?g++:g>0&&(h===''?(e.splice(f+1,g),g=0):(e.splice(f,2),g--));return a=e.join('/'),a===''&&(a=j?'/':'.'),d?(d.path=a,c(d)):a}function h(h,d){h===''&&(h='.'),d===''&&(d='.');var f=b(d),a=b(h);if(a&&(h=a.path||'/'),f&&!f.scheme)return a&&(f.scheme=a.scheme),c(f);if(f||d.match(e))return d;if(a&&!a.host&&!a.path)return a.host=d,c(a);var i=d.charAt(0)==='/'?d:g(h.replace(/\/+$/,'')+'/'+d);return a?(a.path=i,c(a)):i}function j(a,c){a===''&&(a='.'),a=a.replace(/\/$/,'');var d=b(a);return c.charAt(0)=='/'&&d&&d.path=='/'?c.slice(1):c.indexOf(a+'/')===0?c.substr(a.length+1):c}function k(a){return'$'+a}function l(a){return a.substr(1)}function d(c,d){var a=c||'',b=d||'';return(a>b)-(a<b)}function n(b,c,e){var a;return a=d(b.source,c.source),a?a:(a=b.originalLine-c.originalLine,a?a:(a=b.originalColumn-c.originalColumn,a||e?a:(a=d(b.name,c.name),a?a:(a=b.generatedLine-c.generatedLine,a?a:b.generatedColumn-c.generatedColumn))))}function i(b,c,e){var a;return a=b.generatedLine-c.generatedLine,a?a:(a=b.generatedColumn-c.generatedColumn,a||e?a:(a=d(b.source,c.source),a?a:(a=b.originalLine-c.originalLine,a?a:(a=b.originalColumn-c.originalColumn,a?a:d(b.name,c.name)))))}a.getArg=m;var f=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,e=/^data:.+\,.+$/;a.urlParse=b,a.urlGenerate=c,a.normalize=g,a.join=h,a.relative=j,a.toSetString=k,a.fromSetString=l,a.compareByOriginalPositions=n,a.compareByGeneratedPositions=i})}),a.define('/node_modules/source-map/node_modules/amdefine/amdefine.js',function(b,f,g,d){'use strict';function e(e,i){'use strict';function q(b){var a,c;for(a=0;b[a];a+=1)if(c=b[a],c==='.')b.splice(a,1),a-=1;else if(c==='..')if(a===1&&(b[2]==='..'||b[0]==='..'))break;else a>0&&(b.splice(a-1,2),a-=2)}function j(b,c){var a;return b&&b.charAt(0)==='.'&&c&&(a=c.split('/'),a=a.slice(0,a.length-1),a=a.concat(b.split('/')),q(a),b=a.join('/')),b}function p(a){return function(b){return j(b,a)}}function o(c){function a(a){b[c]=a}return a.fromText=function(a,b){throw new Error('amdefine does not implement load.fromText')},a}function m(c,h,l){var m,f,a,j;if(c)f=b[c]={},a={id:c,uri:d,exports:f},m=g(i,f,a,c);else{if(k)throw new Error('amdefine with no module ID cannot be called more than once per file.');k=!0,f=e.exports,a=e,m=g(i,f,a,e.id)}h&&(h=h.map(function(a){return m(a)})),typeof l==='function'?j=l.apply(a.exports,h):j=l,j!==undefined&&(a.exports=j,c&&(b[c]=a.exports))}function l(b,a,c){Array.isArray(b)?(c=a,a=b,b=undefined):typeof b!=='string'&&(c=b,b=a=undefined),a&&!Array.isArray(a)&&(c=a,a=undefined),a||(a=['require','exports','module']),b?f[b]=[b,a,c]:m(b,a,c)}var f={},b={},k=!1,n=a('path',e),g,h;return g=function(b,d,a,e){function f(f,g){if(typeof f==='string')return h(b,d,a,f,e);f=f.map(function(c){return h(b,d,a,c,e)}),g&&c.nextTick(function(){g.apply(null,f)})}return f.toUrl=function(b){return b.indexOf('.')===0?j(b,n.dirname(a.filename)):b},f},i=i||function a(){return e.require.apply(e,arguments)},h=function(d,e,i,a,c){var k=a.indexOf('!'),n=a,q,l;if(k===-1)if(a=j(a,c),a==='require')return g(d,e,i,c);else if(a==='exports')return e;else if(a==='module')return i;else if(b.hasOwnProperty(a))return b[a];else if(f[a])return m.apply(null,f[a]),b[a];else if(d)return d(n);else throw new Error('No module with ID: '+a);else return q=a.substring(0,k),a=a.substring(k+1,a.length),l=h(d,e,i,q,c),l.normalize?a=l.normalize(a,p(c)):a=j(a,c),b[a]?b[a]:(l.load(a,g(d,e,i,c),o(a),{}),b[a])},l.require=function(a){return b[a]?b[a]:f[a]?(m.apply(null,f[a]),b[a]):void 0},l.amd={},l}b.exports=e}),a.define('/node_modules/source-map/lib/source-map/source-map-generator.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(e,h,f){function b(b){b||(b={}),this._file=a.getArg(b,'file',null),this._sourceRoot=a.getArg(b,'sourceRoot',null),this._skipValidation=a.getArg(b,'skipValidation',!1),this._sources=new d,this._names=new d,this._mappings=new g,this._sourcesContents=null}var c=e('/node_modules/source-map/lib/source-map/base64-vlq.js',f),a=e('/node_modules/source-map/lib/source-map/util.js',f),d=e('/node_modules/source-map/lib/source-map/array-set.js',f).ArraySet,g=e('/node_modules/source-map/lib/source-map/mapping-list.js',f).MappingList;b.prototype._version=3,b.fromSourceMap=function c(d){var e=d.sourceRoot,f=new b({file:d.file,sourceRoot:e});return d.eachMapping(function(b){var c={generated:{line:b.generatedLine,column:b.generatedColumn}};b.source!=null&&(c.source=b.source,e!=null&&(c.source=a.relative(e,c.source)),c.original={line:b.originalLine,column:b.originalColumn},b.name!=null&&(c.name=b.name)),f.addMapping(c)}),d.sources.forEach(function(b){var a=d.sourceContentFor(b);a!=null&&f.setSourceContent(b,a)}),f},b.prototype.addMapping=function b(f){var g=a.getArg(f,'generated'),c=a.getArg(f,'original',null),d=a.getArg(f,'source',null),e=a.getArg(f,'name',null);this._skipValidation||this._validateMapping(g,c,d,e),d!=null&&!this._sources.has(d)&&this._sources.add(d),e!=null&&!this._names.has(e)&&this._names.add(e),this._mappings.add({generatedLine:g.line,generatedColumn:g.column,originalLine:c!=null&&c.line,originalColumn:c!=null&&c.column,source:d,name:e})},b.prototype.setSourceContent=function b(e,d){var c=e;this._sourceRoot!=null&&(c=a.relative(this._sourceRoot,c)),d!=null?(this._sourcesContents||(this._sourcesContents={}),this._sourcesContents[a.toSetString(c)]=d):this._sourcesContents&&(delete this._sourcesContents[a.toSetString(c)],Object.keys(this._sourcesContents).length===0&&(this._sourcesContents=null))},b.prototype.applySourceMap=function b(e,j,g){var f=j;if(j==null){if(e.file==null)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');f=e.file}var c=this._sourceRoot;c!=null&&(f=a.relative(c,f));var h=new d,i=new d;this._mappings.unsortedForEach(function(b){if(b.source===f&&b.originalLine!=null){var d=e.originalPositionFor({line:b.originalLine,column:b.originalColumn});d.source!=null&&(b.source=d.source,g!=null&&(b.source=a.join(g,b.source)),c!=null&&(b.source=a.relative(c,b.source)),b.originalLine=d.line,b.originalColumn=d.column,d.name!=null&&(b.name=d.name))}var j=b.source;j!=null&&!h.has(j)&&h.add(j);var k=b.name;k!=null&&!i.has(k)&&i.add(k)},this),this._sources=h,this._names=i,e.sources.forEach(function(b){var d=e.sourceContentFor(b);d!=null&&(g!=null&&(b=a.join(g,b)),c!=null&&(b=a.relative(c,b)),this.setSourceContent(b,d))},this)},b.prototype._validateMapping=function a(b,c,d,e){if(b&&'line'in b&&'column'in b&&b.line>0&&b.column>=0&&!c&&!d&&!e)return;else if(b&&'line'in b&&'column'in b&&c&&'line'in c&&'column'in c&&b.line>0&&b.column>=0&&c.line>0&&c.column>=0&&d)return;else throw new Error('Invalid mapping: '+JSON.stringify({generated:b,source:d,original:c,name:e}))},b.prototype._serializeMappings=function b(){var h=0,g=1,k=0,l=0,m=0,j=0,e='',d,i=this._mappings.toArray();for(var f=0,n=i.length;f<n;f++){if(d=i[f],d.generatedLine!==g){h=0;while(d.generatedLine!==g)e+=';',g++}else if(f>0){if(!a.compareByGeneratedPositions(d,i[f-1]))continue;e+=','}e+=c.encode(d.generatedColumn-h),h=d.generatedColumn,d.source!=null&&(e+=c.encode(this._sources.indexOf(d.source)-j),j=this._sources.indexOf(d.source),e+=c.encode(d.originalLine-1-l),l=d.originalLine-1,e+=c.encode(d.originalColumn-k),k=d.originalColumn,d.name!=null&&(e+=c.encode(this._names.indexOf(d.name)-m),m=this._names.indexOf(d.name)))}return e},b.prototype._generateSourcesContent=function b(d,c){return d.map(function(b){if(!this._sourcesContents)return null;c!=null&&(b=a.relative(c,b));var d=a.toSetString(b);return Object.prototype.hasOwnProperty.call(this._sourcesContents,d)?this._sourcesContents[d]:null},this)},b.prototype.toJSON=function a(){var b={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return this._file!=null&&(b.file=this._file),this._sourceRoot!=null&&(b.sourceRoot=this._sourceRoot),this._sourcesContents&&(b.sourcesContent=this._generateSourcesContent(b.sources,b.sourceRoot)),b},b.prototype.toString=function a(){return JSON.stringify(this)},h.SourceMapGenerator=b})}),a.define('/node_modules/source-map/lib/source-map/mapping-list.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(c,d,e){function f(a,c){var d=a.generatedLine,e=c.generatedLine,f=a.generatedColumn,g=c.generatedColumn;return e>d||e==d&&g>=f||b.compareByGeneratedPositions(a,c)<=0}function a(){this._array=[],this._sorted=!0,this._last={generatedLine:-1,generatedColumn:0}}var b=c('/node_modules/source-map/lib/source-map/util.js',e);a.prototype.unsortedForEach=function a(b,c){this._array.forEach(b,c)},a.prototype.add=function a(b){f(this._last,b)?(this._last=b,this._array.push(b)):(this._sorted=!1,this._array.push(b))},a.prototype.toArray=function a(){return this._sorted||(this._array.sort(b.compareByGeneratedPositions),this._sorted=!0),this._array},d.MappingList=a})}),a.define('/node_modules/source-map/lib/source-map/array-set.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(c,d,e){function a(){this._array=[],this._set={}}var b=c('/node_modules/source-map/lib/source-map/util.js',e);a.fromArray=function b(e,g){var d=new a;for(var c=0,f=e.length;c<f;c++)d.add(e[c],g);return d},a.prototype.add=function a(c,f){var d=this.has(c),e=this._array.length;(!d||f)&&this._array.push(c),d||(this._set[b.toSetString(c)]=e)},a.prototype.has=function a(c){return Object.prototype.hasOwnProperty.call(this._set,b.toSetString(c))},a.prototype.indexOf=function a(c){if(this.has(c))return this._set[b.toSetString(c)];throw new Error('"'+c+'" is not in the set.')},a.prototype.at=function a(b){if(b>=0&&b<this._array.length)return this._array[b];throw new Error('No element indexed by '+b)},a.prototype.toArray=function a(){return this._array.slice()},d.ArraySet=a})}),a.define('/node_modules/source-map/lib/source-map/base64-vlq.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(j,f,h){function i(a){return a<0?(-a<<1)+1:(a<<1)+0}function g(b){var c=(b&1)===1,a=b>>1;return c?-a:a}var c=j('/node_modules/source-map/lib/source-map/base64.js',h),a=5,d=1<<a,e=d-1,b=d;f.encode=function d(j){var g='',h,f=i(j);do h=f&e,f>>>=a,f>0&&(h|=b),g+=c.encode(h);while(f>0);return g},f.decode=function d(i,l){var f=0,m=i.length,j=0,k=0,n,h;do{if(f>=m)throw new Error('Expected more digits in base 64 VLQ value.');h=c.decode(i.charAt(f++)),n=!!(h&b),h&=e,j+=h<<k,k+=a}while(n);l.value=g(j),l.rest=i.slice(f)}})}),a.define('/node_modules/source-map/lib/source-map/base64.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(d,c,e){var a={},b={};'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('').forEach(function(c,d){a[c]=d,b[d]=c}),c.encode=function a(c){if(c in b)return b[c];throw new TypeError('Must be between 0 and 63: '+c)},c.decode=function b(c){if(c in a)return a[c];throw new TypeError('Not a valid base 64 digit: '+c)}})}),a.define('/node_modules/source-map/lib/source-map/source-map-consumer.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(c,e,d){function a(b){var a=b;if(typeof b==='string'&&(a=JSON.parse(b.replace(/^\)\]\}'/,''))),a.sections!=null){var e=c('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js',d);return new e.IndexedSourceMapConsumer(a)}else{var f=c('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js',d);return new f.BasicSourceMapConsumer(a)}}var b=c('/node_modules/source-map/lib/source-map/util.js',d);a.fromSourceMap=function(b){var a=c('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js',d);return a.BasicSourceMapConsumer.fromSourceMap(b)},a.prototype._version=3,a.prototype.__generatedMappings=null,Object.defineProperty(a.prototype,'_generatedMappings',{get:function(){return this.__generatedMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__generatedMappings}}),a.prototype.__originalMappings=null,Object.defineProperty(a.prototype,'_originalMappings',{get:function(){return this.__originalMappings||(this.__generatedMappings=[],this.__originalMappings=[],this._parseMappings(this._mappings,this.sourceRoot)),this.__originalMappings}}),a.prototype._nextCharIsMappingSeparator=function a(c){var b=c.charAt(0);return b===';'||b===','},a.prototype._parseMappings=function a(b,c){throw new Error('Subclasses must implement _parseMappings')},a.GENERATED_ORDER=1,a.ORIGINAL_ORDER=2,a.prototype.eachMapping=function c(h,i,j){var f=i||null,g=j||a.GENERATED_ORDER,d;switch(g){case a.GENERATED_ORDER:d=this._generatedMappings;break;case a.ORIGINAL_ORDER:d=this._originalMappings;break;default:throw new Error('Unknown order of iteration.')}var e=this.sourceRoot;d.map(function(a){var c=a.source;return c!=null&&e!=null&&(c=b.join(e,c)),{source:c,generatedLine:a.generatedLine,generatedColumn:a.generatedColumn,originalLine:a.originalLine,originalColumn:a.originalColumn,name:a.name}}).forEach(h,f)},a.prototype.allGeneratedPositionsFor=function a(g){var d={source:b.getArg(g,'source'),originalLine:b.getArg(g,'line'),originalColumn:Infinity};this.sourceRoot!=null&&(d.source=b.relative(this.sourceRoot,d.source));var f=[],e=this._findMapping(d,this._originalMappings,'originalLine','originalColumn',b.compareByOriginalPositions);if(e>=0){var c=this._originalMappings[e];while(c&&c.originalLine===d.originalLine)f.push({line:b.getArg(c,'generatedLine',null),column:b.getArg(c,'generatedColumn',null),lastColumn:b.getArg(c,'lastGeneratedColumn',null)}),c=this._originalMappings[--e]}return f.reverse()},e.SourceMapConsumer=a})}),a.define('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(d,i,e){function b(d){var b=d;typeof d==='string'&&(b=JSON.parse(d.replace(/^\)\]\}'/,'')));var e=a.getArg(b,'version'),c=a.getArg(b,'sources'),g=a.getArg(b,'names',[]),h=a.getArg(b,'sourceRoot',null),i=a.getArg(b,'sourcesContent',null),j=a.getArg(b,'mappings'),k=a.getArg(b,'file',null);if(e!=this._version)throw new Error('Unsupported version: '+e);c=c.map(a.normalize),this._names=f.fromArray(g,!0),this._sources=f.fromArray(c,!0),this.sourceRoot=h,this.sourcesContent=i,this._mappings=j,this.file=k}var a=d('/node_modules/source-map/lib/source-map/util.js',e),h=d('/node_modules/source-map/lib/source-map/binary-search.js',e),f=d('/node_modules/source-map/lib/source-map/array-set.js',e).ArraySet,c=d('/node_modules/source-map/lib/source-map/base64-vlq.js',e),g=d('/node_modules/source-map/lib/source-map/source-map-consumer.js',e).SourceMapConsumer;b.prototype=Object.create(g.prototype),b.prototype.consumer=g,b.fromSourceMap=function c(e){var d=Object.create(b.prototype);return d._names=f.fromArray(e._names.toArray(),!0),d._sources=f.fromArray(e._sources.toArray(),!0),d.sourceRoot=e._sourceRoot,d.sourcesContent=e._generateSourcesContent(d._sources.toArray(),d.sourceRoot),d.file=e._file,d.__generatedMappings=e._mappings.toArray().slice(),d.__originalMappings=e._mappings.toArray().slice().sort(a.compareByOriginalPositions),d},b.prototype._version=3,Object.defineProperty(b.prototype,'sources',{get:function(){return this._sources.toArray().map(function(b){return this.sourceRoot!=null?a.join(this.sourceRoot,b):b},this)}}),b.prototype._parseMappings=function b(m,n){var j=1,g=0,i=0,h=0,k=0,l=0,d=m,e={},f;while(d.length>0)if(d.charAt(0)===';')j++,d=d.slice(1),g=0;else if(d.charAt(0)===',')d=d.slice(1);else{if(f={},f.generatedLine=j,c.decode(d,e),f.generatedColumn=g+e.value,g=f.generatedColumn,d=e.rest,d.length>0&&!this._nextCharIsMappingSeparator(d)){if(c.decode(d,e),f.source=this._sources.at(k+e.value),k+=e.value,d=e.rest,d.length===0||this._nextCharIsMappingSeparator(d))throw new Error('Found a source, but no line and column');if(c.decode(d,e),f.originalLine=i+e.value,i=f.originalLine,f.originalLine+=1,d=e.rest,d.length===0||this._nextCharIsMappingSeparator(d))throw new Error('Found a source and line, but no column');c.decode(d,e),f.originalColumn=h+e.value,h=f.originalColumn,d=e.rest,d.length>0&&!this._nextCharIsMappingSeparator(d)&&(c.decode(d,e),f.name=this._names.at(l+e.value),l+=e.value,d=e.rest)}this.__generatedMappings.push(f),typeof f.originalLine==='number'&&this.__originalMappings.push(f)}this.__generatedMappings.sort(a.compareByGeneratedPositions),this.__originalMappings.sort(a.compareByOriginalPositions)},b.prototype._findMapping=function a(b,e,c,d,f){if(b[c]<=0)throw new TypeError('Line must be greater than or equal to 1, got '+b[c]);if(b[d]<0)throw new TypeError('Column must be greater than or equal to 0, got '+b[d]);return h.search(b,e,f)},b.prototype.computeColumnSpans=function a(){for(var b=0;b<this._generatedMappings.length;++b){var c=this._generatedMappings[b];if(b+1<this._generatedMappings.length){var d=this._generatedMappings[b+1];if(c.generatedLine===d.generatedLine){c.lastGeneratedColumn=d.generatedColumn-1;continue}}c.lastGeneratedColumn=Infinity}},b.prototype.originalPositionFor=function b(g){var e={generatedLine:a.getArg(g,'line'),generatedColumn:a.getArg(g,'column')},f=this._findMapping(e,this._generatedMappings,'generatedLine','generatedColumn',a.compareByGeneratedPositions);if(f>=0){var c=this._generatedMappings[f];if(c.generatedLine===e.generatedLine){var d=a.getArg(c,'source',null);return d!=null&&this.sourceRoot!=null&&(d=a.join(this.sourceRoot,d)),{source:d,line:a.getArg(c,'originalLine',null),column:a.getArg(c,'originalColumn',null),name:a.getArg(c,'name',null)}}}return{source:null,line:null,column:null,name:null}},b.prototype.sourceContentFor=function b(c,f){if(!this.sourcesContent)return null;if(this.sourceRoot!=null&&(c=a.relative(this.sourceRoot,c)),this._sources.has(c))return this.sourcesContent[this._sources.indexOf(c)];var d;if(this.sourceRoot!=null&&(d=a.urlParse(this.sourceRoot))){var e=c.replace(/^file:\/\//,'');if(d.scheme=='file'&&this._sources.has(e))return this.sourcesContent[this._sources.indexOf(e)];if((!d.path||d.path=='/')&&this._sources.has('/'+c))return this.sourcesContent[this._sources.indexOf('/'+c)]}if(f)return null;else throw new Error('"'+c+'" is not in the SourceMap.')},b.prototype.generatedPositionFor=function b(e){var c={source:a.getArg(e,'source'),originalLine:a.getArg(e,'line'),originalColumn:a.getArg(e,'column')};this.sourceRoot!=null&&(c.source=a.relative(this.sourceRoot,c.source));var f=this._findMapping(c,this._originalMappings,'originalLine','originalColumn',a.compareByOriginalPositions);if(f>=0){var d=this._originalMappings[f];return{line:a.getArg(d,'generatedLine',null),column:a.getArg(d,'generatedColumn',null),lastColumn:a.getArg(d,'lastGeneratedColumn',null)}}return{line:null,column:null,lastColumn:null}},i.BasicSourceMapConsumer=b})}),a.define('/node_modules/source-map/lib/source-map/binary-search.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(c,b,d){function a(c,d,e,f,g){var b=Math.floor((d-c)/2)+c,h=g(e,f[b],!0);return h===0?b:h>0?d-b>1?a(b,d,e,f,g):b:b-c>1?a(c,b,e,f,g):c<0?-1:c}b.search=function b(d,c,e){return c.length===0?-1:a(-1,c.length,d,c,e)}})}),a.define('/node_modules/source-map/lib/source-map/indexed-source-map-consumer.js',function(c,d,e,f){if(typeof b!=='function')var b=a('/node_modules/source-map/node_modules/amdefine/amdefine.js',c)(c,a);b(function(c,g,d){function b(d){var c=d;typeof d==='string'&&(c=JSON.parse(d.replace(/^\)\]\}'/,'')));var f=a.getArg(c,'version'),g=a.getArg(c,'sections');if(f!=this._version)throw new Error('Unsupported version: '+f);var b={line:-1,column:0};this._sections=g.map(function(f){if(f.url)throw new Error('Support for url field in sections not implemented.');var c=a.getArg(f,'offset'),d=a.getArg(c,'line'),g=a.getArg(c,'column');if(d<b.line||d===b.line&&g<b.column)throw new Error('Section offsets must be ordered and non-overlapping.');return b=c,{generatedOffset:{generatedLine:d+1,generatedColumn:g+1},consumer:new e(a.getArg(f,'map'))}})}var a=c('/node_modules/source-map/lib/source-map/util.js',d),f=c('/node_modules/source-map/lib/source-map/binary-search.js',d),e=c('/node_modules/source-map/lib/source-map/source-map-consumer.js',d).SourceMapConsumer,h=c('/node_modules/source-map/lib/source-map/basic-source-map-consumer.js',d).BasicSourceMapConsumer;b.prototype=Object.create(e.prototype),b.prototype.constructor=e,b.prototype._version=3,Object.defineProperty(b.prototype,'sources',{get:function(){var c=[];for(var a=0;a<this._sections.length;a++)for(var b=0;b<this._sections[a].consumer.sources.length;b++)c.push(this._sections[a].consumer.sources[b]);return c}}),b.prototype.originalPositionFor=function b(e){var d={generatedLine:a.getArg(e,'line'),generatedColumn:a.getArg(e,'column')},g=f.search(d,this._sections,function(b,c){var a=b.generatedLine-c.generatedOffset.generatedLine;return a?a:b.generatedColumn-c.generatedOffset.generatedColumn}),c=this._sections[g];return c?c.consumer.originalPositionFor({line:d.generatedLine-(c.generatedOffset.generatedLine-1),column:d.generatedColumn-(c.generatedOffset.generatedLine===d.generatedLine?c.generatedOffset.generatedColumn-1:0)}):{source:null,line:null,column:null,name:null}},b.prototype.sourceContentFor=function a(d,f){for(var b=0;b<this._sections.length;b++){var e=this._sections[b],c=e.consumer.sourceContentFor(d,!0);if(c)return c}if(f)return null;else throw new Error('"'+d+'" is not in the SourceMap.')},b.prototype.generatedPositionFor=function b(f){for(var e=0;e<this._sections.length;e++){var c=this._sections[e];if(c.consumer.sources.indexOf(a.getArg(f,'source'))===-1)continue;var d=c.consumer.generatedPositionFor(f);if(d){var g={line:d.line+(c.generatedOffset.generatedLine-1),column:d.column+(c.generatedOffset.generatedLine===d.line?c.generatedOffset.generatedColumn-1:0)};return g}}return{line:null,column:null}},b.prototype._parseMappings=function b(k,l){this.__generatedMappings=[],this.__originalMappings=[];for(var e=0;e<this._sections.length;e++){var d=this._sections[e],h=d.consumer._generatedMappings;for(var i=0;i<h.length;i++){var c=h[e],f=c.source,j=d.consumer.sourceRoot;f!=null&&j!=null&&(f=a.join(j,f));var g={source:f,generatedLine:c.generatedLine+(d.generatedOffset.generatedLine-1),generatedColumn:c.column+(d.generatedOffset.generatedLine===c.generatedLine)?d.generatedOffset.generatedColumn-1:0,originalLine:c.originalLine,originalColumn:c.originalColumn,name:c.name};this.__generatedMappings.push(g),typeof g.originalLine==='number'&&this.__originalMappings.push(g)}}this.__generatedMappings.sort(a.compareByGeneratedPositions),this.__originalMappings.sort(a.compareByOriginalPositions)},g.IndexedSourceMapConsumer=b})}),a.define('/node_modules/esutils/lib/utils.js',function(b,c,d,e){!function(){'use strict';c.ast=a('/node_modules/esutils/lib/ast.js',b),c.code=a('/node_modules/esutils/lib/code.js',b),c.keyword=a('/node_modules/esutils/lib/keyword.js',b)}()}),a.define('/node_modules/esutils/lib/keyword.js',function(b,c,d,e){!function(c){'use strict';function m(a){switch(a){case'implements':case'interface':case'package':case'private':case'protected':case'public':case'static':case'let':return!0;default:return!1}}function f(a,b){return!b&&a==='yield'?!1:d(a,b)}function d(a,b){if(b&&m(a))return!0;switch(a.length){case 2:return a==='if'||a==='in'||a==='do';case 3:return a==='var'||a==='for'||a==='new'||a==='try';case 4:return a==='this'||a==='else'||a==='case'||a==='void'||a==='with'||a==='enum';case 5:return a==='while'||a==='break'||a==='catch'||a==='throw'||a==='const'||a==='yield'||a==='class'||a==='super';case 6:return a==='return'||a==='typeof'||a==='delete'||a==='switch'||a==='export'||a==='import';case 7:return a==='default'||a==='finally'||a==='extends';case 8:return a==='function'||a==='continue'||a==='debugger';case 10:return a==='instanceof';default:return!1}}function g(a,b){return a==='null'||a==='true'||a==='false'||f(a,b)}function e(a,b){return a==='null'||a==='true'||a==='false'||d(a,b)}function j(a){return a==='eval'||a==='arguments'}function h(a){var b,e,d;if(a.length===0)return!1;if(d=a.charCodeAt(0),!c.isIdentifierStartES5(d))return!1;for(b=1,e=a.length;b<e;++b)if(d=a.charCodeAt(b),!c.isIdentifierPartES5(d))return!1;return!0}function l(a,b){return(a-55296)*1024+(b-56320)+65536}function i(d){var a,f,b,e,g;if(d.length===0)return!1;for(g=c.isIdentifierStartES6,a=0,f=d.length;a<f;++a){if(b=d.charCodeAt(a),55296<=b&&b<=56319){if(++a,a>=f)return!1;if(e=d.charCodeAt(a),!(56320<=e&&e<=57343))return!1;b=l(b,e)}if(!g(b))return!1;g=c.isIdentifierPartES6}return!0}function n(a,b){return h(a)&&!g(a,b)}function k(a,b){return i(a)&&!e(a,b)}c=a('/node_modules/esutils/lib/code.js',b),b.exports={isKeywordES5:f,isKeywordES6:d,isReservedWordES5:g,isReservedWordES6:e,isRestrictedWord:j,isIdentifierNameES5:h,isIdentifierNameES6:i,isIdentifierES5:n,isIdentifierES6:k}}()}),a.define('/node_modules/esutils/lib/code.js',function(a,b,c,d){!function(g,f,h,c,d,b){'use strict';function n(a){return 48<=a&&a<=57}function i(a){return 48<=a&&a<=57||97<=a&&a<=102||65<=a&&a<=70}function k(a){return a>=48&&a<=55}function l(a){return a===32||a===9||a===11||a===12||a===160||a>=5760&&h.indexOf(a)>=0}function m(a){return a===10||a===13||a===8232||a===8233}function e(a){if(a<=65535)return String.fromCharCode(a);var b=String.fromCharCode(Math.floor((a-65536)/1024)+55296),c=String.fromCharCode((a-65536)%1024+56320);return b+c}function o(a){return a<128?c[a]:f.NonAsciiIdentifierStart.test(e(a))}function p(a){return a<128?d[a]:f.NonAsciiIdentifierPart.test(e(a))}function q(a){return a<128?c[a]:g.NonAsciiIdentifierStart.test(e(a))}function j(a){return a<128?d[a]:g.NonAsciiIdentifierPart.test(e(a))}for(f={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]/},g={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]/},h=[5760,6158,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8239,8287,12288,65279],c=new Array(128),b=0;b<128;++b)c[b]=b>=97&&b<=122||b>=65&&b<=90||b===36||b===95;for(d=new Array(128),b=0;b<128;++b)d[b]=b>=97&&b<=122||b>=65&&b<=90||b>=48&&b<=57||b===36||b===95;a.exports={isDecimalDigit:n,isHexDigit:i,isOctalDigit:k,isWhiteSpace:l,isLineTerminator:m,isIdentifierStartES5:o,isIdentifierPartES5:p,isIdentifierStartES6:q,isIdentifierPartES6:j}}()}),a.define('/node_modules/esutils/lib/ast.js',function(a,b,c,d){!function(){'use strict';function d(a){if(a==null)return!1;switch(a.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!0}return!1}function e(a){if(a==null)return!1;switch(a.type){case'DoWhileStatement':case'ForInStatement':case'ForStatement':case'WhileStatement':return!0}return!1}function b(a){if(a==null)return!1;switch(a.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!0}return!1}function f(a){return b(a)||a!=null&&a.type==='FunctionDeclaration'}function c(a){switch(a.type){case'IfStatement':return a.alternate!=null?a.alternate:a.consequent;case'LabeledStatement':case'ForStatement':case'ForInStatement':case'WhileStatement':case'WithStatement':return a.body}return null}function g(b){var a;if(b.type!=='IfStatement')return!1;if(b.alternate==null)return!1;a=b.consequent;do{if(a.type==='IfStatement'&&a.alternate==null)return!0;a=c(a)}while(a);return!1}a.exports={isExpression:d,isStatement:b,isIterationStatement:e,isSourceElement:f,isProblematicIfStatement:g,trailingStatement:c}}()}),a.define('/node_modules/estraverse/estraverse.js',function(b,a,c,d){!function(c,b){'use strict';typeof define==='function'&&define.amd?define(['exports'],b):a!==void 0?b(a):b(c.estraverse={})}(this,function a(d){'use strict';function s(){}function p(d){var c={},a,b;for(a in d)d.hasOwnProperty(a)&&(b=d[a],typeof b==='object'&&b!==null?c[a]=p(b):c[a]=b);return c}function y(b){var c={},a;for(a in b)b.hasOwnProperty(a)&&(c[a]=b[a]);return c}function x(e,f){var b,a,c,d;a=e.length,c=0;while(a)b=a>>>1,d=c+b,f(e[d])?a=b:(c=d+1,a-=b+1);return c}function t(e,f){var b,a,c,d;a=e.length,c=0;while(a)b=a>>>1,d=c+b,f(e[d])?(c=d+1,a-=b+1):a=b;return c}function u(d,e){var b=l(e),c,a,f;for(a=0,f=b.length;a<f;a+=1)c=b[a],d[c]=e[c];return d}function i(a,b){this.parent=a,this.key=b}function e(a,b,c,d){this.node=a,this.path=b,this.wrap=c,this.ref=d}function b(){}function k(a){return a==null?!1:typeof a==='object'&&typeof a.type==='string'}function q(a,b){return(a===m.ObjectExpression||a===m.ObjectPattern)&&'properties'===b}function o(c,d){var a=new b;return a.traverse(c,d)}function w(c,d){var a=new b;return a.replace(c,d)}function z(a,c){var b;return b=x(c,function b(c){return c.range[0]>a.range[0]}),a.extendedRange=[a.range[0],a.range[1]],b!==c.length&&(a.extendedRange[1]=c[b].range[0]),b-=1,b>=0&&(a.extendedRange[0]=c[b].range[1]),a}function v(d,e,h){var a=[],g,f,c,b;if(!d.range)throw new Error('attachComments needs range information');if(!h.length){if(e.length){for(c=0,f=e.length;c<f;c+=1)g=p(e[c]),g.extendedRange=[0,d.range[0]],a.push(g);d.leadingComments=a}return d}for(c=0,f=e.length;c<f;c+=1)a.push(z(p(e[c]),h));return b=0,o(d,{enter:function(c){var d;while(b<a.length){if(d=a[b],d.extendedRange[1]>c.range[0])break;d.extendedRange[1]===c.range[0]?(c.leadingComments||(c.leadingComments=[]),c.leadingComments.push(d),a.splice(b,1)):b+=1}return b===a.length?j.Break:a[b].extendedRange[0]>c.range[1]?j.Skip:void 0}}),b=0,o(d,{leave:function(c){var d;while(b<a.length){if(d=a[b],c.range[1]<d.extendedRange[0])break;c.range[1]===d.extendedRange[0]?(c.trailingComments||(c.trailingComments=[]),c.trailingComments.push(d),a.splice(b,1)):b+=1}return b===a.length?j.Break:a[b].extendedRange[0]>c.range[1]?j.Skip:void 0}}),d}var m,h,j,n,r,l,c,g,f;return h=Array.isArray,h||(h=function a(b){return Object.prototype.toString.call(b)==='[object Array]'}),s(y),s(t),r=Object.create||function(){function a(){}return function(b){return a.prototype=b,new a}}(),l=Object.keys||function(c){var a=[],b;for(b in c)a.push(b);return a},m={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'},n={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']},c={},g={},f={},j={Break:c,Skip:g,Remove:f},i.prototype.replace=function a(b){this.parent[this.key]=b},i.prototype.remove=function a(){return h(this.parent)?(this.parent.splice(this.key,1),!0):(this.replace(null),!1)},b.prototype.path=function a(){function e(b,a){if(h(a))for(c=0,g=a.length;c<g;++c)b.push(a[c]);else b.push(a)}var b,f,c,g,d,i;if(!this.__current.path)return null;for(d=[],b=2,f=this.__leavelist.length;b<f;++b)i=this.__leavelist[b],e(d,i.path);return e(d,this.__current.path),d},b.prototype.type=function(){var a=this.current();return a.type||this.__current.wrap},b.prototype.parents=function a(){var b,d,c;for(c=[],b=1,d=this.__leavelist.length;b<d;++b)c.push(this.__leavelist[b].node);return c},b.prototype.current=function a(){return this.__current.node},b.prototype.__execute=function a(c,d){var e,b;return b=undefined,e=this.__current,this.__current=d,this.__state=null,c&&(b=c.call(this,d.node,this.__leavelist[this.__leavelist.length-1].node)),this.__current=e,b},b.prototype.notify=function a(b){this.__state=b},b.prototype.skip=function(){this.notify(g)},b.prototype['break']=function(){this.notify(c)},b.prototype.remove=function(){this.notify(f)},b.prototype.__initialize=function(b,a){this.visitor=a,this.root=b,this.__worklist=[],this.__leavelist=[],this.__current=null,this.__state=null,this.__fallback=a.fallback==='iteration',this.__keys=n,a.keys&&(this.__keys=u(r(this.__keys),a.keys))},b.prototype.traverse=function a(v,u){var i,r,b,o,s,m,n,p,f,j,d,t;this.__initialize(v,u),t={},i=this.__worklist,r=this.__leavelist,i.push(new e(v,null,null,null)),r.push(new e(null,null,null,null));while(i.length){if(b=i.pop(),b===t){if(b=r.pop(),m=this.__execute(u.leave,b),this.__state===c||m===c)return;continue}if(b.node){if(m=this.__execute(u.enter,b),this.__state===c||m===c)return;if(i.push(t),r.push(b),this.__state===g||m===g)continue;if(o=b.node,s=b.wrap||o.type,j=this.__keys[s],!j)if(this.__fallback)j=l(o);else throw new Error('Unknown node type '+s+'.');p=j.length;while((p-=1)>=0){if(n=j[p],d=o[n],!d)continue;if(h(d)){f=d.length;while((f-=1)>=0){if(!d[f])continue;if(q(s,j[p]))b=new e(d[f],[n,f],'Property',null);else if(k(d[f]))b=new e(d[f],[n,f],null,null);else continue;i.push(b)}}else k(d)&&i.push(new e(d,n,null,null))}}}},b.prototype.replace=function a(w,x){function z(b){var c,d,a,e;if(b.ref.remove()){d=b.ref.key,e=b.ref.parent,c=n.length;while(c--)if(a=n[c],a.ref&&a.ref.parent===e){if(a.ref.key<d)break;--a.ref.key}}}var n,v,p,t,d,b,u,m,o,j,y,s,r;this.__initialize(w,x),y={},n=this.__worklist,v=this.__leavelist,s={root:w},b=new e(w,null,null,new i(s,'root')),n.push(b),v.push(b);while(n.length){if(b=n.pop(),b===y){if(b=v.pop(),d=this.__execute(x.leave,b),d!==undefined&&d!==c&&d!==g&&d!==f&&b.ref.replace(d),(this.__state===f||d===f)&&z(b),this.__state===c||d===c)return s.root;continue}if(d=this.__execute(x.enter,b),d!==undefined&&d!==c&&d!==g&&d!==f&&(b.ref.replace(d),b.node=d),(this.__state===f||d===f)&&(z(b),b.node=null),this.__state===c||d===c)return s.root;if(p=b.node,!p)continue;if(n.push(y),v.push(b),this.__state===g||d===g)continue;if(t=b.wrap||p.type,o=this.__keys[t],!o)if(this.__fallback)o=l(p);else throw new Error('Unknown node type '+t+'.');u=o.length;while((u-=1)>=0){if(r=o[u],j=p[r],!j)continue;if(h(j)){m=j.length;while((m-=1)>=0){if(!j[m])continue;if(q(t,o[u]))b=new e(j[m],[r,m],'Property',new i(j,m));else if(k(j[m]))b=new e(j[m],[r,m],null,new i(j,m));else continue;n.push(b)}}else k(j)&&n.push(new e(j,r,null,new i(p,r)))}}return s.root},d.version='1.8.1-dev',d.Syntax=m,d.traverse=o,d.replace=w,d.attachComments=v,d.VisitorKeys=n,d.VisitorOption=j,d.Controller=b,d.cloneEnvironment=function(){return a({})},d})}),a('/tools/entry-point.js')}.call(this,this))
diff --git a/package.json b/package.json
index d96ec00..ab39e11 100644
--- a/package.json
+++ b/package.json
@@ -59,4 +59,4 @@
         "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"
     }
-}
+}
\ No newline at end of file