Changeset e29cc2e for trip-planner-front/node_modules/acorn/dist/acorn.js

Timestamp:

11/25/21 22:08:24 (3 years ago)

Author:

Ema <ema_spirova@…>

Branches:

master

Children:

8d391a1

Parents:

59329aa

Message:

primeNG components

File:

• trip-planner-front/node_modules/acorn/dist/acorn.js (modified) (290 diffs)

trip-planner-front/node_modules/acorn/dist/acorn.js

@@ -2 +2 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
   typeof define === 'function' && define.amd ? define(['exports'], factory) :
-  (global = global || self, factory(global.acorn = {}));
-}(this, (function (exports) { 'use strict';
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.acorn = {}));
+})(this, (function (exports) { 'use strict';
 
   // Reserved word lists for various dialects of the language
@@ -19 +19 @@
   var ecma5AndLessKeywords = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this";
 
-  var keywords = {
+  var keywords$1 = {
     5: ecma5AndLessKeywords,
     "5module": ecma5AndLessKeywords + " export import",
@@ -138 +138 @@
   // Map keyword names to token types.
 
-  var keywords$1 = {};
+  var keywords = {};
 
   // Succinct definitions of keyword token types
@@ -145 +145 @@
 
     options.keyword = name;
-    return keywords$1[name] = new TokenType(name, options)
+    return keywords[name] = new TokenType(name, options)
   }
 
-  var types = {
+  var types$1 = {
     num: new TokenType("num", startsExpr),
     regexp: new TokenType("regexp", startsExpr),
@@ -490 +490 @@
     this.options = options = getOptions(options);
     this.sourceFile = options.sourceFile;
-    this.keywords = wordsRegexp(keywords[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]);
+    this.keywords = wordsRegexp(keywords$1[options.ecmaVersion >= 6 ? 6 : options.sourceType === "module" ? "5module" : 5]);
     var reserved = "";
     if (options.allowReserved !== true) {
@@ -521 +521 @@
     // Properties of the current token:
     // Its type
-    this.type = types.eof;
+    this.type = types$1.eof;
     // For tokens that include more information than their type, the value
     this.value = null;
@@ -581 +581 @@
 
   prototypeAccessors.inFunction.get = function () { return (this.currentVarScope().flags & SCOPE_FUNCTION) > 0 };
+
   prototypeAccessors.inGenerator.get = function () { return (this.currentVarScope().flags & SCOPE_GENERATOR) > 0 && !this.currentVarScope().inClassFieldInit };
+
   prototypeAccessors.inAsync.get = function () { return (this.currentVarScope().flags & SCOPE_ASYNC) > 0 && !this.currentVarScope().inClassFieldInit };
+
   prototypeAccessors.canAwait.get = function () {
     for (var i = this.scopeStack.length - 1; i >= 0; i--) {
@@ -591 +594 @@
     return (this.inModule && this.options.ecmaVersion >= 13) || this.options.allowAwaitOutsideFunction
   };
+
   prototypeAccessors.allowSuper.get = function () {
     var ref = this.currentThisScope();
@@ -597 +601 @@
     return (flags & SCOPE_SUPER) > 0 || inClassFieldInit || this.options.allowSuperOutsideMethod
   };
+
   prototypeAccessors.allowDirectSuper.get = function () { return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER) > 0 };
+
   prototypeAccessors.treatFunctionsAsVar.get = function () { return this.treatFunctionsAsVarInScope(this.currentScope()) };
+
   prototypeAccessors.allowNewDotTarget.get = function () {
     var ref = this.currentThisScope();
@@ -605 +612 @@
     return (flags & (SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit
   };
+
   prototypeAccessors.inClassStaticBlock.get = function () {
     return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0
@@ -634 +642 @@
   Object.defineProperties( Parser.prototype, prototypeAccessors );
 
-  var pp = Parser.prototype;
+  var pp$9 = Parser.prototype;
 
   // ## Parser utilities
 
   var literal = /^(?:'((?:\\.|[^'\\])*?)'|"((?:\\.|[^"\\])*?)")/;
-  pp.strictDirective = function(start) {
+  pp$9.strictDirective = function(start) {
     for (;;) {
       // Try to find string literal.
@@ -667 +675 @@
   // type, and if yes, consumes it as a side effect.
 
-  pp.eat = function(type) {
+  pp$9.eat = function(type) {
     if (this.type === type) {
       this.next();
@@ -678 +686 @@
   // Tests whether parsed token is a contextual keyword.
 
-  pp.isContextual = function(name) {
-    return this.type === types.name && this.value === name && !this.containsEsc
+  pp$9.isContextual = function(name) {
+    return this.type === types$1.name && this.value === name && !this.containsEsc
   };
 
   // Consumes contextual keyword if possible.
 
-  pp.eatContextual = function(name) {
+  pp$9.eatContextual = function(name) {
     if (!this.isContextual(name)) { return false }
     this.next();
@@ -692 +700 @@
   // Asserts that following token is given contextual keyword.
 
-  pp.expectContextual = function(name) {
+  pp$9.expectContextual = function(name) {
     if (!this.eatContextual(name)) { this.unexpected(); }
   };
@@ -698 +706 @@
   // Test whether a semicolon can be inserted at the current position.
 
-  pp.canInsertSemicolon = function() {
-    return this.type === types.eof ||
-      this.type === types.braceR ||
+  pp$9.canInsertSemicolon = function() {
+    return this.type === types$1.eof ||
+      this.type === types$1.braceR ||
       lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
   };
 
-  pp.insertSemicolon = function() {
+  pp$9.insertSemicolon = function() {
     if (this.canInsertSemicolon()) {
       if (this.options.onInsertedSemicolon)
@@ -715 +723 @@
   // pretend that there is a semicolon at this position.
 
-  pp.semicolon = function() {
-    if (!this.eat(types.semi) && !this.insertSemicolon()) { this.unexpected(); }
-  };
-
-  pp.afterTrailingComma = function(tokType, notNext) {
+  pp$9.semicolon = function() {
+    if (!this.eat(types$1.semi) && !this.insertSemicolon()) { this.unexpected(); }
+  };
+
+  pp$9.afterTrailingComma = function(tokType, notNext) {
     if (this.type === tokType) {
       if (this.options.onTrailingComma)
@@ -732 +740 @@
   // raise an unexpected token error.
 
-  pp.expect = function(type) {
+  pp$9.expect = function(type) {
     this.eat(type) || this.unexpected();
   };
@@ -738 +746 @@
   // Raise an unexpected token error.
 
-  pp.unexpected = function(pos) {
+  pp$9.unexpected = function(pos) {
     this.raise(pos != null ? pos : this.start, "Unexpected token");
   };
@@ -751 +759 @@
   }
 
-  pp.checkPatternErrors = function(refDestructuringErrors, isAssign) {
+  pp$9.checkPatternErrors = function(refDestructuringErrors, isAssign) {
     if (!refDestructuringErrors) { return }
     if (refDestructuringErrors.trailingComma > -1)
@@ -759 +767 @@
   };
 
-  pp.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
+  pp$9.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
     if (!refDestructuringErrors) { return false }
     var shorthandAssign = refDestructuringErrors.shorthandAssign;
@@ -770 +778 @@
   };
 
-  pp.checkYieldAwaitInDefaultParams = function() {
+  pp$9.checkYieldAwaitInDefaultParams = function() {
     if (this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos))
       { this.raise(this.yieldPos, "Yield expression cannot be a default value"); }
@@ -777 +785 @@
   };
 
-  pp.isSimpleAssignTarget = function(expr) {
+  pp$9.isSimpleAssignTarget = function(expr) {
     if (expr.type === "ParenthesizedExpression")
       { return this.isSimpleAssignTarget(expr.expression) }
@@ -783 +791 @@
   };
 
-  var pp$1 = Parser.prototype;
+  var pp$8 = Parser.prototype;
 
   // ### Statement parsing
@@ -792 +800 @@
   // to its body instead of creating a new node.
 
-  pp$1.parseTopLevel = function(node) {
+  pp$8.parseTopLevel = function(node) {
     var exports = Object.create(null);
     if (!node.body) { node.body = []; }
-    while (this.type !== types.eof) {
+    while (this.type !== types$1.eof) {
       var stmt = this.parseStatement(null, true, exports);
       node.body.push(stmt);
@@ -814 +822 @@
   var loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"};
 
-  pp$1.isLet = function(context) {
+  pp$8.isLet = function(context) {
     if (this.options.ecmaVersion < 6 || !this.isContextual("let")) { return false }
     skipWhiteSpace.lastIndex = this.pos;
@@ -840 +848 @@
   // - 'async /*foo*/ function' is OK.
   // - 'async /*\n*/ function' is invalid.
-  pp$1.isAsyncFunction = function() {
+  pp$8.isAsyncFunction = function() {
     if (this.options.ecmaVersion < 8 || !this.isContextual("async"))
       { return false }
@@ -860 +868 @@
   // does not help.
 
-  pp$1.parseStatement = function(context, topLevel, exports) {
+  pp$8.parseStatement = function(context, topLevel, exports) {
     var starttype = this.type, node = this.startNode(), kind;
 
     if (this.isLet(context)) {
-      starttype = types._var;
+      starttype = types$1._var;
       kind = "let";
     }
@@ -873 +881 @@
 
     switch (starttype) {
-    case types._break: case types._continue: return this.parseBreakContinueStatement(node, starttype.keyword)
-    case types._debugger: return this.parseDebuggerStatement(node)
-    case types._do: return this.parseDoStatement(node)
-    case types._for: return this.parseForStatement(node)
-    case types._function:
+    case types$1._break: case types$1._continue: return this.parseBreakContinueStatement(node, starttype.keyword)
+    case types$1._debugger: return this.parseDebuggerStatement(node)
+    case types$1._do: return this.parseDoStatement(node)
+    case types$1._for: return this.parseForStatement(node)
+    case types$1._function:
       // Function as sole body of either an if statement or a labeled statement
       // works, but not when it is part of a labeled statement that is the sole
@@ -883 +891 @@
       if ((context && (this.strict || context !== "if" && context !== "label")) && this.options.ecmaVersion >= 6) { this.unexpected(); }
       return this.parseFunctionStatement(node, false, !context)
-    case types._class:
+    case types$1._class:
       if (context) { this.unexpected(); }
       return this.parseClass(node, true)
-    case types._if: return this.parseIfStatement(node)
-    case types._return: return this.parseReturnStatement(node)
-    case types._switch: return this.parseSwitchStatement(node)
-    case types._throw: return this.parseThrowStatement(node)
-    case types._try: return this.parseTryStatement(node)
-    case types._const: case types._var:
+    case types$1._if: return this.parseIfStatement(node)
+    case types$1._return: return this.parseReturnStatement(node)
+    case types$1._switch: return this.parseSwitchStatement(node)
+    case types$1._throw: return this.parseThrowStatement(node)
+    case types$1._try: return this.parseTryStatement(node)
+    case types$1._const: case types$1._var:
       kind = kind || this.value;
       if (context && kind !== "var") { this.unexpected(); }
       return this.parseVarStatement(node, kind)
-    case types._while: return this.parseWhileStatement(node)
-    case types._with: return this.parseWithStatement(node)
-    case types.braceL: return this.parseBlock(true, node)
-    case types.semi: return this.parseEmptyStatement(node)
-    case types._export:
-    case types._import:
-      if (this.options.ecmaVersion > 10 && starttype === types._import) {
+    case types$1._while: return this.parseWhileStatement(node)
+    case types$1._with: return this.parseWithStatement(node)
+    case types$1.braceL: return this.parseBlock(true, node)
+    case types$1.semi: return this.parseEmptyStatement(node)
+    case types$1._export:
+    case types$1._import:
+      if (this.options.ecmaVersion > 10 && starttype === types$1._import) {
         skipWhiteSpace.lastIndex = this.pos;
         var skip = skipWhiteSpace.exec(this.input);
@@ -915 +923 @@
           { this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'"); }
       }
-      return starttype === types._import ? this.parseImport(node) : this.parseExport(node, exports)
+      return starttype === types$1._import ? this.parseImport(node) : this.parseExport(node, exports)
 
       // If the statement does not start with a statement keyword or a
@@ -930 +938 @@
 
       var maybeName = this.value, expr = this.parseExpression();
-      if (starttype === types.name && expr.type === "Identifier" && this.eat(types.colon))
+      if (starttype === types$1.name && expr.type === "Identifier" && this.eat(types$1.colon))
         { return this.parseLabeledStatement(node, maybeName, expr, context) }
       else { return this.parseExpressionStatement(node, expr) }
@@ -936 +944 @@
   };
 
-  pp$1.parseBreakContinueStatement = function(node, keyword) {
+  pp$8.parseBreakContinueStatement = function(node, keyword) {
     var isBreak = keyword === "break";
     this.next();
-    if (this.eat(types.semi) || this.insertSemicolon()) { node.label = null; }
-    else if (this.type !== types.name) { this.unexpected(); }
+    if (this.eat(types$1.semi) || this.insertSemicolon()) { node.label = null; }
+    else if (this.type !== types$1.name) { this.unexpected(); }
     else {
       node.label = this.parseIdent();
@@ -960 +968 @@
   };
 
-  pp$1.parseDebuggerStatement = function(node) {
+  pp$8.parseDebuggerStatement = function(node) {
     this.next();
     this.semicolon();
@@ -966 +974 @@
   };
 
-  pp$1.parseDoStatement = function(node) {
+  pp$8.parseDoStatement = function(node) {
     this.next();
     this.labels.push(loopLabel);
     node.body = this.parseStatement("do");
     this.labels.pop();
-    this.expect(types._while);
+    this.expect(types$1._while);
     node.test = this.parseParenExpression();
     if (this.options.ecmaVersion >= 6)
-      { this.eat(types.semi); }
+      { this.eat(types$1.semi); }
     else
       { this.semicolon(); }
@@ -988 +996 @@
   // is a regular `for` loop.
 
-  pp$1.parseForStatement = function(node) {
+  pp$8.parseForStatement = function(node) {
     this.next();
     var awaitAt = (this.options.ecmaVersion >= 9 && this.canAwait && this.eatContextual("await")) ? this.lastTokStart : -1;
     this.labels.push(loopLabel);
     this.enterScope(0);
-    this.expect(types.parenL);
-    if (this.type === types.semi) {
+    this.expect(types$1.parenL);
+    if (this.type === types$1.semi) {
       if (awaitAt > -1) { this.unexpected(awaitAt); }
       return this.parseFor(node, null)
     }
     var isLet = this.isLet();
-    if (this.type === types._var || this.type === types._const || isLet) {
+    if (this.type === types$1._var || this.type === types$1._const || isLet) {
       var init$1 = this.startNode(), kind = isLet ? "let" : this.value;
       this.next();
       this.parseVar(init$1, true, kind);
       this.finishNode(init$1, "VariableDeclaration");
-      if ((this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1) {
+      if ((this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init$1.declarations.length === 1) {
         if (this.options.ecmaVersion >= 9) {
-          if (this.type === types._in) {
+          if (this.type === types$1._in) {
             if (awaitAt > -1) { this.unexpected(awaitAt); }
           } else { node.await = awaitAt > -1; }
@@ -1018 +1026 @@
     var refDestructuringErrors = new DestructuringErrors;
     var init = this.parseExpression(awaitAt > -1 ? "await" : true, refDestructuringErrors);
-    if (this.type === types._in || (isForOf = this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
+    if (this.type === types$1._in || (isForOf = this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
       if (this.options.ecmaVersion >= 9) {
-        if (this.type === types._in) {
+        if (this.type === types$1._in) {
           if (awaitAt > -1) { this.unexpected(awaitAt); }
         } else { node.await = awaitAt > -1; }
@@ -1035 +1043 @@
   };
 
-  pp$1.parseFunctionStatement = function(node, isAsync, declarationPosition) {
+  pp$8.parseFunctionStatement = function(node, isAsync, declarationPosition) {
     this.next();
     return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), false, isAsync)
   };
 
-  pp$1.parseIfStatement = function(node) {
+  pp$8.parseIfStatement = function(node) {
     this.next();
     node.test = this.parseParenExpression();
     // allow function declarations in branches, but only in non-strict mode
     node.consequent = this.parseStatement("if");
-    node.alternate = this.eat(types._else) ? this.parseStatement("if") : null;
+    node.alternate = this.eat(types$1._else) ? this.parseStatement("if") : null;
     return this.finishNode(node, "IfStatement")
   };
 
-  pp$1.parseReturnStatement = function(node) {
+  pp$8.parseReturnStatement = function(node) {
     if (!this.inFunction && !this.options.allowReturnOutsideFunction)
       { this.raise(this.start, "'return' outside of function"); }
@@ -1058 +1066 @@
     // possibility to insert one.
 
-    if (this.eat(types.semi) || this.insertSemicolon()) { node.argument = null; }
+    if (this.eat(types$1.semi) || this.insertSemicolon()) { node.argument = null; }
     else { node.argument = this.parseExpression(); this.semicolon(); }
     return this.finishNode(node, "ReturnStatement")
   };
 
-  pp$1.parseSwitchStatement = function(node) {
+  pp$8.parseSwitchStatement = function(node) {
     this.next();
     node.discriminant = this.parseParenExpression();
     node.cases = [];
-    this.expect(types.braceL);
+    this.expect(types$1.braceL);
     this.labels.push(switchLabel);
     this.enterScope(0);
@@ -1076 +1084 @@
 
     var cur;
-    for (var sawDefault = false; this.type !== types.braceR;) {
-      if (this.type === types._case || this.type === types._default) {
-        var isCase = this.type === types._case;
+    for (var sawDefault = false; this.type !== types$1.braceR;) {
+      if (this.type === types$1._case || this.type === types$1._default) {
+        var isCase = this.type === types$1._case;
         if (cur) { this.finishNode(cur, "SwitchCase"); }
         node.cases.push(cur = this.startNode());
@@ -1090 +1098 @@
           cur.test = null;
         }
-        this.expect(types.colon);
+        this.expect(types$1.colon);
       } else {
         if (!cur) { this.unexpected(); }
@@ -1103 +1111 @@
   };
 
-  pp$1.parseThrowStatement = function(node) {
+  pp$8.parseThrowStatement = function(node) {
     this.next();
     if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start)))
@@ -1114 +1122 @@
   // Reused empty array added for node fields that are always empty.
 
-  var empty = [];
-
-  pp$1.parseTryStatement = function(node) {
+  var empty$1 = [];
+
+  pp$8.parseTryStatement = function(node) {
     this.next();
     node.block = this.parseBlock();
     node.handler = null;
-    if (this.type === types._catch) {
+    if (this.type === types$1._catch) {
       var clause = this.startNode();
       this.next();
-      if (this.eat(types.parenL)) {
+      if (this.eat(types$1.parenL)) {
         clause.param = this.parseBindingAtom();
         var simple = clause.param.type === "Identifier";
         this.enterScope(simple ? SCOPE_SIMPLE_CATCH : 0);
         this.checkLValPattern(clause.param, simple ? BIND_SIMPLE_CATCH : BIND_LEXICAL);
-        this.expect(types.parenR);
+        this.expect(types$1.parenR);
       } else {
         if (this.options.ecmaVersion < 10) { this.unexpected(); }
@@ -1138 +1146 @@
       node.handler = this.finishNode(clause, "CatchClause");
     }
-    node.finalizer = this.eat(types._finally) ? this.parseBlock() : null;
+    node.finalizer = this.eat(types$1._finally) ? this.parseBlock() : null;
     if (!node.handler && !node.finalizer)
       { this.raise(node.start, "Missing catch or finally clause"); }
@@ -1144 +1152 @@
   };
 
-  pp$1.parseVarStatement = function(node, kind) {
+  pp$8.parseVarStatement = function(node, kind) {
     this.next();
     this.parseVar(node, false, kind);
@@ -1151 +1159 @@
   };
 
-  pp$1.parseWhileStatement = function(node) {
+  pp$8.parseWhileStatement = function(node) {
     this.next();
     node.test = this.parseParenExpression();
@@ -1160 +1168 @@
   };
 
-  pp$1.parseWithStatement = function(node) {
+  pp$8.parseWithStatement = function(node) {
     if (this.strict) { this.raise(this.start, "'with' in strict mode"); }
     this.next();
@@ -1168 +1176 @@
   };
 
-  pp$1.parseEmptyStatement = function(node) {
+  pp$8.parseEmptyStatement = function(node) {
     this.next();
     return this.finishNode(node, "EmptyStatement")
   };
 
-  pp$1.parseLabeledStatement = function(node, maybeName, expr, context) {
+  pp$8.parseLabeledStatement = function(node, maybeName, expr, context) {
     for (var i$1 = 0, list = this.labels; i$1 < list.length; i$1 += 1)
       {
@@ -1181 +1189 @@
         { this.raise(expr.start, "Label '" + maybeName + "' is already declared");
     } }
-    var kind = this.type.isLoop ? "loop" : this.type === types._switch ? "switch" : null;
+    var kind = this.type.isLoop ? "loop" : this.type === types$1._switch ? "switch" : null;
     for (var i = this.labels.length - 1; i >= 0; i--) {
       var label$1 = this.labels[i];
@@ -1197 +1205 @@
   };
 
-  pp$1.parseExpressionStatement = function(node, expr) {
+  pp$8.parseExpressionStatement = function(node, expr) {
     node.expression = expr;
     this.semicolon();
@@ -1207 +1215 @@
   // function bodies).
 
-  pp$1.parseBlock = function(createNewLexicalScope, node, exitStrict) {
+  pp$8.parseBlock = function(createNewLexicalScope, node, exitStrict) {
     if ( createNewLexicalScope === void 0 ) createNewLexicalScope = true;
     if ( node === void 0 ) node = this.startNode();
 
     node.body = [];
-    this.expect(types.braceL);
+    this.expect(types$1.braceL);
     if (createNewLexicalScope) { this.enterScope(0); }
-    while (this.type !== types.braceR) {
+    while (this.type !== types$1.braceR) {
       var stmt = this.parseStatement(null);
       node.body.push(stmt);
@@ -1228 +1236 @@
   // expression.
 
-  pp$1.parseFor = function(node, init) {
+  pp$8.parseFor = function(node, init) {
     node.init = init;
-    this.expect(types.semi);
-    node.test = this.type === types.semi ? null : this.parseExpression();
-    this.expect(types.semi);
-    node.update = this.type === types.parenR ? null : this.parseExpression();
-    this.expect(types.parenR);
+    this.expect(types$1.semi);
+    node.test = this.type === types$1.semi ? null : this.parseExpression();
+    this.expect(types$1.semi);
+    node.update = this.type === types$1.parenR ? null : this.parseExpression();
+    this.expect(types$1.parenR);
     node.body = this.parseStatement("for");
     this.exitScope();
@@ -1244 +1252 @@
   // same from parser's perspective.
 
-  pp$1.parseForIn = function(node, init) {
-    var isForIn = this.type === types._in;
+  pp$8.parseForIn = function(node, init) {
+    var isForIn = this.type === types$1._in;
     this.next();
 
@@ -1266 +1274 @@
     node.left = init;
     node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign();
-    this.expect(types.parenR);
+    this.expect(types$1.parenR);
     node.body = this.parseStatement("for");
     this.exitScope();
@@ -1275 +1283 @@
   // Parse a list of variable declarations.
 
-  pp$1.parseVar = function(node, isFor, kind) {
+  pp$8.parseVar = function(node, isFor, kind) {
     node.declarations = [];
     node.kind = kind;
@@ -1281 +1289 @@
       var decl = this.startNode();
       this.parseVarId(decl, kind);
-      if (this.eat(types.eq)) {
+      if (this.eat(types$1.eq)) {
         decl.init = this.parseMaybeAssign(isFor);
-      } else if (kind === "const" && !(this.type === types._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
+      } else if (kind === "const" && !(this.type === types$1._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
         this.unexpected();
-      } else if (decl.id.type !== "Identifier" && !(isFor && (this.type === types._in || this.isContextual("of")))) {
+      } else if (decl.id.type !== "Identifier" && !(isFor && (this.type === types$1._in || this.isContextual("of")))) {
         this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value");
       } else {
@@ -1291 +1299 @@
       }
       node.declarations.push(this.finishNode(decl, "VariableDeclarator"));
-      if (!this.eat(types.comma)) { break }
+      if (!this.eat(types$1.comma)) { break }
     }
     return node
   };
 
-  pp$1.parseVarId = function(decl, kind) {
+  pp$8.parseVarId = function(decl, kind) {
     decl.id = this.parseBindingAtom();
     this.checkLValPattern(decl.id, kind === "var" ? BIND_VAR : BIND_LEXICAL, false);
@@ -1307 +1315 @@
 
   // Remove `allowExpressionBody` for 7.0.0, as it is only called with false
-  pp$1.parseFunction = function(node, statement, allowExpressionBody, isAsync, forInit) {
+  pp$8.parseFunction = function(node, statement, allowExpressionBody, isAsync, forInit) {
     this.initFunction(node);
     if (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !isAsync) {
-      if (this.type === types.star && (statement & FUNC_HANGING_STATEMENT))
+      if (this.type === types$1.star && (statement & FUNC_HANGING_STATEMENT))
         { this.unexpected(); }
-      node.generator = this.eat(types.star);
+      node.generator = this.eat(types$1.star);
     }
     if (this.options.ecmaVersion >= 8)
@@ -1318 +1326 @@
 
     if (statement & FUNC_STATEMENT) {
-      node.id = (statement & FUNC_NULLABLE_ID) && this.type !== types.name ? null : this.parseIdent();
+      node.id = (statement & FUNC_NULLABLE_ID) && this.type !== types$1.name ? null : this.parseIdent();
       if (node.id && !(statement & FUNC_HANGING_STATEMENT))
         // If it is a regular function declaration in sloppy mode, then it is
@@ -1334 +1342 @@
 
     if (!(statement & FUNC_STATEMENT))
-      { node.id = this.type === types.name ? this.parseIdent() : null; }
+      { node.id = this.type === types$1.name ? this.parseIdent() : null; }
 
     this.parseFunctionParams(node);
@@ -1345 +1353 @@
   };
 
-  pp$1.parseFunctionParams = function(node) {
-    this.expect(types.parenL);
-    node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8);
+  pp$8.parseFunctionParams = function(node) {
+    this.expect(types$1.parenL);
+    node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8);
     this.checkYieldAwaitInDefaultParams();
   };
@@ -1354 +1362 @@
   // `isStatement` parameter).
 
-  pp$1.parseClass = function(node, isStatement) {
+  pp$8.parseClass = function(node, isStatement) {
     this.next();
 
@@ -1368 +1376 @@
     var hadConstructor = false;
     classBody.body = [];
-    this.expect(types.braceL);
-    while (this.type !== types.braceR) {
+    this.expect(types$1.braceL);
+    while (this.type !== types$1.braceR) {
       var element = this.parseClassElement(node.superClass !== null);
       if (element) {
@@ -1388 +1396 @@
   };
 
-  pp$1.parseClassElement = function(constructorAllowsSuper) {
-    if (this.eat(types.semi)) { return null }
+  pp$8.parseClassElement = function(constructorAllowsSuper) {
+    if (this.eat(types$1.semi)) { return null }
 
     var ecmaVersion = this.options.ecmaVersion;
@@ -1401 +1409 @@
     if (this.eatContextual("static")) {
       // Parse static init block
-      if (ecmaVersion >= 13 && this.eat(types.braceL)) {
+      if (ecmaVersion >= 13 && this.eat(types$1.braceL)) {
         this.parseClassStaticBlock(node);
         return node
       }
-      if (this.isClassElementNameStart() || this.type === types.star) {
+      if (this.isClassElementNameStart() || this.type === types$1.star) {
         isStatic = true;
       } else {
@@ -1413 +1421 @@
     node.static = isStatic;
     if (!keyName && ecmaVersion >= 8 && this.eatContextual("async")) {
-      if ((this.isClassElementNameStart() || this.type === types.star) && !this.canInsertSemicolon()) {
+      if ((this.isClassElementNameStart() || this.type === types$1.star) && !this.canInsertSemicolon()) {
         isAsync = true;
       } else {
@@ -1419 +1427 @@
       }
     }
-    if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types.star)) {
+    if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types$1.star)) {
       isGenerator = true;
     }
@@ -1446 +1454 @@
 
     // Parse element value
-    if (ecmaVersion < 13 || this.type === types.parenL || kind !== "method" || isGenerator || isAsync) {
+    if (ecmaVersion < 13 || this.type === types$1.parenL || kind !== "method" || isGenerator || isAsync) {
       var isConstructor = !node.static && checkKeyName(node, "constructor");
       var allowsDirectSuper = isConstructor && constructorAllowsSuper;
@@ -1460 +1468 @@
   };
 
-  pp$1.isClassElementNameStart = function() {
+  pp$8.isClassElementNameStart = function() {
     return (
-      this.type === types.name ||
-      this.type === types.privateId ||
-      this.type === types.num ||
-      this.type === types.string ||
-      this.type === types.bracketL ||
+      this.type === types$1.name ||
+      this.type === types$1.privateId ||
+      this.type === types$1.num ||
+      this.type === types$1.string ||
+      this.type === types$1.bracketL ||
       this.type.keyword
     )
   };
 
-  pp$1.parseClassElementName = function(element) {
-    if (this.type === types.privateId) {
+  pp$8.parseClassElementName = function(element) {
+    if (this.type === types$1.privateId) {
       if (this.value === "constructor") {
         this.raise(this.start, "Classes can't have an element named '#constructor'");
@@ -1483 +1491 @@
   };
 
-  pp$1.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
+  pp$8.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
     // Check key and flags
     var key = method.key;
@@ -1507 +1515 @@
   };
 
-  pp$1.parseClassField = function(field) {
+  pp$8.parseClassField = function(field) {
     if (checkKeyName(field, "constructor")) {
       this.raise(field.key.start, "Classes can't have a field named 'constructor'");
@@ -1514 +1522 @@
     }
 
-    if (this.eat(types.eq)) {
+    if (this.eat(types$1.eq)) {
       // To raise SyntaxError if 'arguments' exists in the initializer.
       var scope = this.currentThisScope();
@@ -1529 +1537 @@
   };
 
-  pp$1.parseClassStaticBlock = function(node) {
+  pp$8.parseClassStaticBlock = function(node) {
     node.body = [];
 
@@ -1535 +1543 @@
     this.labels = [];
     this.enterScope(SCOPE_CLASS_STATIC_BLOCK | SCOPE_SUPER);
-    while (this.type !== types.braceR) {
+    while (this.type !== types$1.braceR) {
       var stmt = this.parseStatement(null);
       node.body.push(stmt);
@@ -1546 +1554 @@
   };
 
-  pp$1.parseClassId = function(node, isStatement) {
-    if (this.type === types.name) {
+  pp$8.parseClassId = function(node, isStatement) {
+    if (this.type === types$1.name) {
       node.id = this.parseIdent();
       if (isStatement)
@@ -1558 +1566 @@
   };
 
-  pp$1.parseClassSuper = function(node) {
-    node.superClass = this.eat(types._extends) ? this.parseExprSubscripts(false) : null;
-  };
-
-  pp$1.enterClassBody = function() {
+  pp$8.parseClassSuper = function(node) {
+    node.superClass = this.eat(types$1._extends) ? this.parseExprSubscripts(false) : null;
+  };
+
+  pp$8.enterClassBody = function() {
     var element = {declared: Object.create(null), used: []};
     this.privateNameStack.push(element);
@@ -1568 +1576 @@
   };
 
-  pp$1.exitClassBody = function() {
+  pp$8.exitClassBody = function() {
     var ref = this.privateNameStack.pop();
     var declared = ref.declared;
@@ -1623 +1631 @@
   // Parses module export declaration.
 
-  pp$1.parseExport = function(node, exports) {
+  pp$8.parseExport = function(node, exports) {
     this.next();
     // export * from '...'
-    if (this.eat(types.star)) {
+    if (this.eat(types$1.star)) {
       if (this.options.ecmaVersion >= 11) {
         if (this.eatContextual("as")) {
@@ -1636 +1644 @@
       }
       this.expectContextual("from");
-      if (this.type !== types.string) { this.unexpected(); }
+      if (this.type !== types$1.string) { this.unexpected(); }
       node.source = this.parseExprAtom();
       this.semicolon();
       return this.finishNode(node, "ExportAllDeclaration")
     }
-    if (this.eat(types._default)) { // export default ...
+    if (this.eat(types$1._default)) { // export default ...
       this.checkExport(exports, "default", this.lastTokStart);
       var isAsync;
-      if (this.type === types._function || (isAsync = this.isAsyncFunction())) {
+      if (this.type === types$1._function || (isAsync = this.isAsyncFunction())) {
         var fNode = this.startNode();
         this.next();
         if (isAsync) { this.next(); }
         node.declaration = this.parseFunction(fNode, FUNC_STATEMENT | FUNC_NULLABLE_ID, false, isAsync);
-      } else if (this.type === types._class) {
+      } else if (this.type === types$1._class) {
         var cNode = this.startNode();
         node.declaration = this.parseClass(cNode, "nullableID");
@@ -1671 +1679 @@
       node.specifiers = this.parseExportSpecifiers(exports);
       if (this.eatContextual("from")) {
-        if (this.type !== types.string) { this.unexpected(); }
+        if (this.type !== types$1.string) { this.unexpected(); }
         node.source = this.parseExprAtom();
       } else {
@@ -1690 +1698 @@
   };
 
-  pp$1.checkExport = function(exports, name, pos) {
+  pp$8.checkExport = function(exports, name, pos) {
     if (!exports) { return }
     if (has(exports, name))
@@ -1697 +1705 @@
   };
 
-  pp$1.checkPatternExport = function(exports, pat) {
+  pp$8.checkPatternExport = function(exports, pat) {
     var type = pat.type;
     if (type === "Identifier")
@@ -1724 +1732 @@
   };
 
-  pp$1.checkVariableExport = function(exports, decls) {
+  pp$8.checkVariableExport = function(exports, decls) {
     if (!exports) { return }
     for (var i = 0, list = decls; i < list.length; i += 1)
@@ -1734 +1742 @@
   };
 
-  pp$1.shouldParseExportStatement = function() {
+  pp$8.shouldParseExportStatement = function() {
     return this.type.keyword === "var" ||
       this.type.keyword === "const" ||
@@ -1745 +1753 @@
   // Parses a comma-separated list of module exports.
 
-  pp$1.parseExportSpecifiers = function(exports) {
+  pp$8.parseExportSpecifiers = function(exports) {
     var nodes = [], first = true;
     // export { x, y as z } [from '...']
-    this.expect(types.braceL);
-    while (!this.eat(types.braceR)) {
+    this.expect(types$1.braceL);
+    while (!this.eat(types$1.braceR)) {
       if (!first) {
-        this.expect(types.comma);
-        if (this.afterTrailingComma(types.braceR)) { break }
+        this.expect(types$1.comma);
+        if (this.afterTrailingComma(types$1.braceR)) { break }
       } else { first = false; }
 
@@ -1766 +1774 @@
   // Parses import declaration.
 
-  pp$1.parseImport = function(node) {
+  pp$8.parseImport = function(node) {
     this.next();
     // import '...'
-    if (this.type === types.string) {
-      node.specifiers = empty;
+    if (this.type === types$1.string) {
+      node.specifiers = empty$1;
       node.source = this.parseExprAtom();
     } else {
       node.specifiers = this.parseImportSpecifiers();
       this.expectContextual("from");
-      node.source = this.type === types.string ? this.parseExprAtom() : this.unexpected();
+      node.source = this.type === types$1.string ? this.parseExprAtom() : this.unexpected();
     }
     this.semicolon();
@@ -1783 +1791 @@
   // Parses a comma-separated list of module imports.
 
-  pp$1.parseImportSpecifiers = function() {
+  pp$8.parseImportSpecifiers = function() {
     var nodes = [], first = true;
-    if (this.type === types.name) {
+    if (this.type === types$1.name) {
       // import defaultObj, { x, y as z } from '...'
       var node = this.startNode();
@@ -1791 +1799 @@
       this.checkLValSimple(node.local, BIND_LEXICAL);
       nodes.push(this.finishNode(node, "ImportDefaultSpecifier"));
-      if (!this.eat(types.comma)) { return nodes }
-    }
-    if (this.type === types.star) {
+      if (!this.eat(types$1.comma)) { return nodes }
+    }
+    if (this.type === types$1.star) {
       var node$1 = this.startNode();
       this.next();
@@ -1802 +1810 @@
       return nodes
     }
-    this.expect(types.braceL);
-    while (!this.eat(types.braceR)) {
+    this.expect(types$1.braceL);
+    while (!this.eat(types$1.braceR)) {
       if (!first) {
-        this.expect(types.comma);
-        if (this.afterTrailingComma(types.braceR)) { break }
+        this.expect(types$1.comma);
+        if (this.afterTrailingComma(types$1.braceR)) { break }
       } else { first = false; }
 
@@ -1824 +1832 @@
 
   // Set `ExpressionStatement#directive` property for directive prologues.
-  pp$1.adaptDirectivePrologue = function(statements) {
+  pp$8.adaptDirectivePrologue = function(statements) {
     for (var i = 0; i < statements.length && this.isDirectiveCandidate(statements[i]); ++i) {
       statements[i].directive = statements[i].expression.raw.slice(1, -1);
     }
   };
-  pp$1.isDirectiveCandidate = function(statement) {
+  pp$8.isDirectiveCandidate = function(statement) {
     return (
       statement.type === "ExpressionStatement" &&
@@ -1839 +1847 @@
   };
 
-  var pp$2 = Parser.prototype;
+  var pp$7 = Parser.prototype;
 
   // Convert existing expression atom to assignable pattern
   // if possible.
 
-  pp$2.toAssignable = function(node, isBinding, refDestructuringErrors) {
+  pp$7.toAssignable = function(node, isBinding, refDestructuringErrors) {
     if (this.options.ecmaVersion >= 6 && node) {
       switch (node.type) {
@@ -1925 +1933 @@
   // Convert list of expression atoms to binding list.
 
-  pp$2.toAssignableList = function(exprList, isBinding) {
+  pp$7.toAssignableList = function(exprList, isBinding) {
     var end = exprList.length;
     for (var i = 0; i < end; i++) {
@@ -1941 +1949 @@
   // Parses spread element.
 
-  pp$2.parseSpread = function(refDestructuringErrors) {
+  pp$7.parseSpread = function(refDestructuringErrors) {
     var node = this.startNode();
     this.next();
@@ -1948 +1956 @@
   };
 
-  pp$2.parseRestBinding = function() {
+  pp$7.parseRestBinding = function() {
     var node = this.startNode();
     this.next();
 
     // RestElement inside of a function parameter must be an identifier
-    if (this.options.ecmaVersion === 6 && this.type !== types.name)
+    if (this.options.ecmaVersion === 6 && this.type !== types$1.name)
       { this.unexpected(); }
 
@@ -1963 +1971 @@
   // Parses lvalue (assignable) atom.
 
-  pp$2.parseBindingAtom = function() {
+  pp$7.parseBindingAtom = function() {
     if (this.options.ecmaVersion >= 6) {
       switch (this.type) {
-      case types.bracketL:
+      case types$1.bracketL:
         var node = this.startNode();
         this.next();
-        node.elements = this.parseBindingList(types.bracketR, true, true);
+        node.elements = this.parseBindingList(types$1.bracketR, true, true);
         return this.finishNode(node, "ArrayPattern")
 
-      case types.braceL:
+      case types$1.braceL:
         return this.parseObj(true)
       }
@@ -1979 +1987 @@
   };
 
-  pp$2.parseBindingList = function(close, allowEmpty, allowTrailingComma) {
+  pp$7.parseBindingList = function(close, allowEmpty, allowTrailingComma) {
     var elts = [], first = true;
     while (!this.eat(close)) {
       if (first) { first = false; }
-      else { this.expect(types.comma); }
-      if (allowEmpty && this.type === types.comma) {
+      else { this.expect(types$1.comma); }
+      if (allowEmpty && this.type === types$1.comma) {
         elts.push(null);
       } else if (allowTrailingComma && this.afterTrailingComma(close)) {
         break
-      } else if (this.type === types.ellipsis) {
+      } else if (this.type === types$1.ellipsis) {
         var rest = this.parseRestBinding();
         this.parseBindingListItem(rest);
         elts.push(rest);
-        if (this.type === types.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
+        if (this.type === types$1.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
         this.expect(close);
         break
@@ -2004 +2012 @@
   };
 
-  pp$2.parseBindingListItem = function(param) {
+  pp$7.parseBindingListItem = function(param) {
     return param
   };
@@ -2010 +2018 @@
   // Parses assignment pattern around given atom if possible.
 
-  pp$2.parseMaybeDefault = function(startPos, startLoc, left) {
+  pp$7.parseMaybeDefault = function(startPos, startLoc, left) {
     left = left || this.parseBindingAtom();
-    if (this.options.ecmaVersion < 6 || !this.eat(types.eq)) { return left }
+    if (this.options.ecmaVersion < 6 || !this.eat(types$1.eq)) { return left }
     var node = this.startNodeAt(startPos, startLoc);
     node.left = left;
@@ -2083 +2091 @@
   // is an assignment (i.e., bindingType is BIND_NONE).
 
-  pp$2.checkLValSimple = function(expr, bindingType, checkClashes) {
+  pp$7.checkLValSimple = function(expr, bindingType, checkClashes) {
     if ( bindingType === void 0 ) bindingType = BIND_NONE;
 
@@ -2121 +2129 @@
   };
 
-  pp$2.checkLValPattern = function(expr, bindingType, checkClashes) {
+  pp$7.checkLValPattern = function(expr, bindingType, checkClashes) {
     if ( bindingType === void 0 ) bindingType = BIND_NONE;
 
@@ -2146 +2154 @@
   };
 
-  pp$2.checkLValInnerPattern = function(expr, bindingType, checkClashes) {
+  pp$7.checkLValInnerPattern = function(expr, bindingType, checkClashes) {
     if ( bindingType === void 0 ) bindingType = BIND_NONE;
 
@@ -2178 +2186 @@
   };
 
-  var types$1 = {
+  var types = {
     b_stat: new TokContext("{", false),
     b_expr: new TokContext("{", true),
@@ -2191 +2199 @@
   };
 
-  var pp$3 = Parser.prototype;
-
-  pp$3.initialContext = function() {
-    return [types$1.b_stat]
-  };
-
-  pp$3.curContext = function() {
+  var pp$6 = Parser.prototype;
+
+  pp$6.initialContext = function() {
+    return [types.b_stat]
+  };
+
+  pp$6.curContext = function() {
     return this.context[this.context.length - 1]
   };
 
-  pp$3.braceIsBlock = function(prevType) {
+  pp$6.braceIsBlock = function(prevType) {
     var parent = this.curContext();
-    if (parent === types$1.f_expr || parent === types$1.f_stat)
+    if (parent === types.f_expr || parent === types.f_stat)
       { return true }
-    if (prevType === types.colon && (parent === types$1.b_stat || parent === types$1.b_expr))
+    if (prevType === types$1.colon && (parent === types.b_stat || parent === types.b_expr))
       { return !parent.isExpr }
 
@@ -2211 +2219 @@
     // after a `yield` or `of` construct. See the `updateContext` for
     // `tt.name`.
-    if (prevType === types._return || prevType === types.name && this.exprAllowed)
+    if (prevType === types$1._return || prevType === types$1.name && this.exprAllowed)
       { return lineBreak.test(this.input.slice(this.lastTokEnd, this.start)) }
-    if (prevType === types._else || prevType === types.semi || prevType === types.eof || prevType === types.parenR || prevType === types.arrow)
+    if (prevType === types$1._else || prevType === types$1.semi || prevType === types$1.eof || prevType === types$1.parenR || prevType === types$1.arrow)
       { return true }
-    if (prevType === types.braceL)
-      { return parent === types$1.b_stat }
-    if (prevType === types._var || prevType === types._const || prevType === types.name)
+    if (prevType === types$1.braceL)
+      { return parent === types.b_stat }
+    if (prevType === types$1._var || prevType === types$1._const || prevType === types$1.name)
       { return false }
     return !this.exprAllowed
   };
 
-  pp$3.inGeneratorContext = function() {
+  pp$6.inGeneratorContext = function() {
     for (var i = this.context.length - 1; i >= 1; i--) {
       var context = this.context[i];
@@ -2231 +2239 @@
   };
 
-  pp$3.updateContext = function(prevType) {
+  pp$6.updateContext = function(prevType) {
     var update, type = this.type;
-    if (type.keyword && prevType === types.dot)
+    if (type.keyword && prevType === types$1.dot)
       { this.exprAllowed = false; }
     else if (update = type.updateContext)
@@ -2242 +2250 @@
 
   // Used to handle egde case when token context could not be inferred correctly in tokenize phase
-  pp$3.overrideContext = function(tokenCtx) {
+  pp$6.overrideContext = function(tokenCtx) {
     if (this.curContext() !== tokenCtx) {
       this.context[this.context.length - 1] = tokenCtx;
@@ -2250 +2258 @@
   // Token-specific context update code
 
-  types.parenR.updateContext = types.braceR.updateContext = function() {
+  types$1.parenR.updateContext = types$1.braceR.updateContext = function() {
     if (this.context.length === 1) {
       this.exprAllowed = true;
@@ -2256 +2264 @@
     }
     var out = this.context.pop();
-    if (out === types$1.b_stat && this.curContext().token === "function") {
+    if (out === types.b_stat && this.curContext().token === "function") {
       out = this.context.pop();
     }
@@ -2262 +2270 @@
   };
 
-  types.braceL.updateContext = function(prevType) {
-    this.context.push(this.braceIsBlock(prevType) ? types$1.b_stat : types$1.b_expr);
+  types$1.braceL.updateContext = function(prevType) {
+    this.context.push(this.braceIsBlock(prevType) ? types.b_stat : types.b_expr);
     this.exprAllowed = true;
   };
 
-  types.dollarBraceL.updateContext = function() {
-    this.context.push(types$1.b_tmpl);
+  types$1.dollarBraceL.updateContext = function() {
+    this.context.push(types.b_tmpl);
     this.exprAllowed = true;
   };
 
-  types.parenL.updateContext = function(prevType) {
-    var statementParens = prevType === types._if || prevType === types._for || prevType === types._with || prevType === types._while;
-    this.context.push(statementParens ? types$1.p_stat : types$1.p_expr);
+  types$1.parenL.updateContext = function(prevType) {
+    var statementParens = prevType === types$1._if || prevType === types$1._for || prevType === types$1._with || prevType === types$1._while;
+    this.context.push(statementParens ? types.p_stat : types.p_expr);
     this.exprAllowed = true;
   };
 
-  types.incDec.updateContext = function() {
+  types$1.incDec.updateContext = function() {
     // tokExprAllowed stays unchanged
   };
 
-  types._function.updateContext = types._class.updateContext = function(prevType) {
-    if (prevType.beforeExpr && prevType !== types._else &&
-        !(prevType === types.semi && this.curContext() !== types$1.p_stat) &&
-        !(prevType === types._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) &&
-        !((prevType === types.colon || prevType === types.braceL) && this.curContext() === types$1.b_stat))
-      { this.context.push(types$1.f_expr); }
+  types$1._function.updateContext = types$1._class.updateContext = function(prevType) {
+    if (prevType.beforeExpr && prevType !== types$1._else &&
+        !(prevType === types$1.semi && this.curContext() !== types.p_stat) &&
+        !(prevType === types$1._return && lineBreak.test(this.input.slice(this.lastTokEnd, this.start))) &&
+        !((prevType === types$1.colon || prevType === types$1.braceL) && this.curContext() === types.b_stat))
+      { this.context.push(types.f_expr); }
     else
-      { this.context.push(types$1.f_stat); }
+      { this.context.push(types.f_stat); }
     this.exprAllowed = false;
   };
 
-  types.backQuote.updateContext = function() {
-    if (this.curContext() === types$1.q_tmpl)
+  types$1.backQuote.updateContext = function() {
+    if (this.curContext() === types.q_tmpl)
       { this.context.pop(); }
     else
-      { this.context.push(types$1.q_tmpl); }
+      { this.context.push(types.q_tmpl); }
     this.exprAllowed = false;
   };
 
-  types.star.updateContext = function(prevType) {
-    if (prevType === types._function) {
+  types$1.star.updateContext = function(prevType) {
+    if (prevType === types$1._function) {
       var index = this.context.length - 1;
-      if (this.context[index] === types$1.f_expr)
-        { this.context[index] = types$1.f_expr_gen; }
+      if (this.context[index] === types.f_expr)
+        { this.context[index] = types.f_expr_gen; }
       else
-        { this.context[index] = types$1.f_gen; }
+        { this.context[index] = types.f_gen; }
     }
     this.exprAllowed = true;
   };
 
-  types.name.updateContext = function(prevType) {
+  types$1.name.updateContext = function(prevType) {
     var allowed = false;
-    if (this.options.ecmaVersion >= 6 && prevType !== types.dot) {
+    if (this.options.ecmaVersion >= 6 && prevType !== types$1.dot) {
       if (this.value === "of" && !this.exprAllowed ||
           this.value === "yield" && this.inGeneratorContext())
@@ -2324 +2332 @@
   // A recursive descent parser operates by defining functions for all
 
-  var pp$4 = Parser.prototype;
+  var pp$5 = Parser.prototype;
 
   // Check if property name clashes with already added.
@@ -2331 +2339 @@
   // strict mode, init properties are also not allowed to be repeated.
 
-  pp$4.checkPropClash = function(prop, propHash, refDestructuringErrors) {
+  pp$5.checkPropClash = function(prop, propHash, refDestructuringErrors) {
     if (this.options.ecmaVersion >= 9 && prop.type === "SpreadElement")
       { return }
@@ -2348 +2356 @@
         if (propHash.proto) {
           if (refDestructuringErrors) {
-            if (refDestructuringErrors.doubleProto < 0)
-              { refDestructuringErrors.doubleProto = key.start; }
-            // Backwards-compat kludge. Can be removed in version 6.0
-          } else { this.raiseRecoverable(key.start, "Redefinition of __proto__ property"); }
+            if (refDestructuringErrors.doubleProto < 0) {
+              refDestructuringErrors.doubleProto = key.start;
+            }
+          } else {
+            this.raiseRecoverable(key.start, "Redefinition of __proto__ property");
+          }
         }
         propHash.proto = true;
@@ -2393 +2403 @@
   // delayed syntax error at correct position).
 
-  pp$4.parseExpression = function(forInit, refDestructuringErrors) {
+  pp$5.parseExpression = function(forInit, refDestructuringErrors) {
     var startPos = this.start, startLoc = this.startLoc;
     var expr = this.parseMaybeAssign(forInit, refDestructuringErrors);
-    if (this.type === types.comma) {
+    if (this.type === types$1.comma) {
       var node = this.startNodeAt(startPos, startLoc);
       node.expressions = [expr];
-      while (this.eat(types.comma)) { node.expressions.push(this.parseMaybeAssign(forInit, refDestructuringErrors)); }
+      while (this.eat(types$1.comma)) { node.expressions.push(this.parseMaybeAssign(forInit, refDestructuringErrors)); }
       return this.finishNode(node, "SequenceExpression")
     }
@@ -2408 +2418 @@
   // operators like `+=`.
 
-  pp$4.parseMaybeAssign = function(forInit, refDestructuringErrors, afterLeftParse) {
+  pp$5.parseMaybeAssign = function(forInit, refDestructuringErrors, afterLeftParse) {
     if (this.isContextual("yield")) {
       if (this.inGenerator) { return this.parseYield(forInit) }
@@ -2416 +2426 @@
     }
 
-    var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1;
+    var ownDestructuringErrors = false, oldParenAssign = -1, oldTrailingComma = -1, oldDoubleProto = -1;
     if (refDestructuringErrors) {
       oldParenAssign = refDestructuringErrors.parenthesizedAssign;
       oldTrailingComma = refDestructuringErrors.trailingComma;
+      oldDoubleProto = refDestructuringErrors.doubleProto;
       refDestructuringErrors.parenthesizedAssign = refDestructuringErrors.trailingComma = -1;
     } else {
@@ -2427 +2438 @@
 
     var startPos = this.start, startLoc = this.startLoc;
-    if (this.type === types.parenL || this.type === types.name) {
+    if (this.type === types$1.parenL || this.type === types$1.name) {
       this.potentialArrowAt = this.start;
       this.potentialArrowInForAwait = forInit === "await";
@@ -2436 +2447 @@
       var node = this.startNodeAt(startPos, startLoc);
       node.operator = this.value;
-      if (this.type === types.eq)
+      if (this.type === types$1.eq)
         { left = this.toAssignable(left, false, refDestructuringErrors); }
       if (!ownDestructuringErrors) {
@@ -2443 +2454 @@
       if (refDestructuringErrors.shorthandAssign >= left.start)
         { refDestructuringErrors.shorthandAssign = -1; } // reset because shorthand default was used correctly
-      if (this.type === types.eq)
+      if (this.type === types$1.eq)
         { this.checkLValPattern(left); }
       else
@@ -2450 +2461 @@
       this.next();
       node.right = this.parseMaybeAssign(forInit);
+      if (oldDoubleProto > -1) { refDestructuringErrors.doubleProto = oldDoubleProto; }
       return this.finishNode(node, "AssignmentExpression")
     } else {
@@ -2461 +2473 @@
   // Parse a ternary conditional (`?:`) operator.
 
-  pp$4.parseMaybeConditional = function(forInit, refDestructuringErrors) {
+  pp$5.parseMaybeConditional = function(forInit, refDestructuringErrors) {
     var startPos = this.start, startLoc = this.startLoc;
     var expr = this.parseExprOps(forInit, refDestructuringErrors);
     if (this.checkExpressionErrors(refDestructuringErrors)) { return expr }
-    if (this.eat(types.question)) {
+    if (this.eat(types$1.question)) {
       var node = this.startNodeAt(startPos, startLoc);
       node.test = expr;
       node.consequent = this.parseMaybeAssign();
-      this.expect(types.colon);
+      this.expect(types$1.colon);
       node.alternate = this.parseMaybeAssign(forInit);
       return this.finishNode(node, "ConditionalExpression")
@@ -2478 +2490 @@
   // Start the precedence parser.
 
-  pp$4.parseExprOps = function(forInit, refDestructuringErrors) {
+  pp$5.parseExprOps = function(forInit, refDestructuringErrors) {
     var startPos = this.start, startLoc = this.startLoc;
     var expr = this.parseMaybeUnary(refDestructuringErrors, false, false, forInit);
@@ -2491 +2503 @@
   // operator that has a lower precedence than the set it is parsing.
 
-  pp$4.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, forInit) {
+  pp$5.parseExprOp = function(left, leftStartPos, leftStartLoc, minPrec, forInit) {
     var prec = this.type.binop;
-    if (prec != null && (!forInit || this.type !== types._in)) {
+    if (prec != null && (!forInit || this.type !== types$1._in)) {
       if (prec > minPrec) {
-        var logical = this.type === types.logicalOR || this.type === types.logicalAND;
-        var coalesce = this.type === types.coalesce;
+        var logical = this.type === types$1.logicalOR || this.type === types$1.logicalAND;
+        var coalesce = this.type === types$1.coalesce;
         if (coalesce) {
           // Handle the precedence of `tt.coalesce` as equal to the range of logical expressions.
           // In other words, `node.right` shouldn't contain logical expressions in order to check the mixed error.
-          prec = types.logicalAND.binop;
+          prec = types$1.logicalAND.binop;
         }
         var op = this.value;
@@ -2507 +2519 @@
         var right = this.parseExprOp(this.parseMaybeUnary(null, false, false, forInit), startPos, startLoc, prec, forInit);
         var node = this.buildBinary(leftStartPos, leftStartLoc, left, right, op, logical || coalesce);
-        if ((logical && this.type === types.coalesce) || (coalesce && (this.type === types.logicalOR || this.type === types.logicalAND))) {
+        if ((logical && this.type === types$1.coalesce) || (coalesce && (this.type === types$1.logicalOR || this.type === types$1.logicalAND))) {
           this.raiseRecoverable(this.start, "Logical expressions and coalesce expressions cannot be mixed. Wrap either by parentheses");
         }
@@ -2516 +2528 @@
   };
 
-  pp$4.buildBinary = function(startPos, startLoc, left, right, op, logical) {
+  pp$5.buildBinary = function(startPos, startLoc, left, right, op, logical) {
+    if (right.type === "PrivateIdentifier") { this.raise(right.start, "Private identifier can only be left side of binary expression"); }
     var node = this.startNodeAt(startPos, startLoc);
     node.left = left;
@@ -2526 +2539 @@
   // Parse unary operators, both prefix and postfix.
 
-  pp$4.parseMaybeUnary = function(refDestructuringErrors, sawUnary, incDec, forInit) {
+  pp$5.parseMaybeUnary = function(refDestructuringErrors, sawUnary, incDec, forInit) {
     var startPos = this.start, startLoc = this.startLoc, expr;
     if (this.isContextual("await") && this.canAwait) {
@@ -2532 +2545 @@
       sawUnary = true;
     } else if (this.type.prefix) {
-      var node = this.startNode(), update = this.type === types.incDec;
+      var node = this.startNode(), update = this.type === types$1.incDec;
       node.operator = this.value;
       node.prefix = true;
@@ -2546 +2559 @@
       else { sawUnary = true; }
       expr = this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
+    } else if (!sawUnary && this.type === types$1.privateId) {
+      if (forInit || this.privateNameStack.length === 0) { this.unexpected(); }
+      expr = this.parsePrivateIdent();
+      // only could be private fields in 'in', such as #x in obj
+      if (this.type !== types$1._in) { this.unexpected(); }
     } else {
       expr = this.parseExprSubscripts(refDestructuringErrors, forInit);
@@ -2560 +2578 @@
     }
 
-    if (!incDec && this.eat(types.starstar)) {
+    if (!incDec && this.eat(types$1.starstar)) {
       if (sawUnary)
         { this.unexpected(this.lastTokStart); }
@@ -2579 +2597 @@
   // Parse call, dot, and `[]`-subscript expressions.
 
-  pp$4.parseExprSubscripts = function(refDestructuringErrors, forInit) {
+  pp$5.parseExprSubscripts = function(refDestructuringErrors, forInit) {
     var startPos = this.start, startLoc = this.startLoc;
     var expr = this.parseExprAtom(refDestructuringErrors, forInit);
@@ -2593 +2611 @@
   };
 
-  pp$4.parseSubscripts = function(base, startPos, startLoc, noCalls, forInit) {
+  pp$5.parseSubscripts = function(base, startPos, startLoc, noCalls, forInit) {
     var maybeAsyncArrow = this.options.ecmaVersion >= 8 && base.type === "Identifier" && base.name === "async" &&
         this.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 &&
@@ -2616 +2634 @@
   };
 
-  pp$4.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit) {
+  pp$5.parseSubscript = function(base, startPos, startLoc, noCalls, maybeAsyncArrow, optionalChained, forInit) {
     var optionalSupported = this.options.ecmaVersion >= 11;
-    var optional = optionalSupported && this.eat(types.questionDot);
+    var optional = optionalSupported && this.eat(types$1.questionDot);
     if (noCalls && optional) { this.raise(this.lastTokStart, "Optional chaining cannot appear in the callee of new expressions"); }
 
-    var computed = this.eat(types.bracketL);
-    if (computed || (optional && this.type !== types.parenL && this.type !== types.backQuote) || this.eat(types.dot)) {
+    var computed = this.eat(types$1.bracketL);
+    if (computed || (optional && this.type !== types$1.parenL && this.type !== types$1.backQuote) || this.eat(types$1.dot)) {
       var node = this.startNodeAt(startPos, startLoc);
       node.object = base;
       if (computed) {
         node.property = this.parseExpression();
-        this.expect(types.bracketR);
-      } else if (this.type === types.privateId && base.type !== "Super") {
+        this.expect(types$1.bracketR);
+      } else if (this.type === types$1.privateId && base.type !== "Super") {
         node.property = this.parsePrivateIdent();
       } else {
@@ -2638 +2656 @@
       }
       base = this.finishNode(node, "MemberExpression");
-    } else if (!noCalls && this.eat(types.parenL)) {
+    } else if (!noCalls && this.eat(types$1.parenL)) {
       var refDestructuringErrors = new DestructuringErrors, oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
       this.yieldPos = 0;
       this.awaitPos = 0;
       this.awaitIdentPos = 0;
-      var exprList = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors);
-      if (maybeAsyncArrow && !optional && !this.canInsertSemicolon() && this.eat(types.arrow)) {
+      var exprList = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false, refDestructuringErrors);
+      if (maybeAsyncArrow && !optional && !this.canInsertSemicolon() && this.eat(types$1.arrow)) {
         this.checkPatternErrors(refDestructuringErrors, false);
         this.checkYieldAwaitInDefaultParams();
@@ -2665 +2683 @@
       }
       base = this.finishNode(node$1, "CallExpression");
-    } else if (this.type === types.backQuote) {
+    } else if (this.type === types$1.backQuote) {
       if (optional || optionalChained) {
         this.raise(this.start, "Optional chaining cannot appear in the tag of tagged template expressions");
@@ -2682 +2700 @@
   // or `{}`.
 
-  pp$4.parseExprAtom = function(refDestructuringErrors, forInit) {
+  pp$5.parseExprAtom = function(refDestructuringErrors, forInit) {
     // If a division operator appears in an expression position, the
     // tokenizer got confused, and we force it to read a regexp instead.
-    if (this.type === types.slash) { this.readRegexp(); }
+    if (this.type === types$1.slash) { this.readRegexp(); }
 
     var node, canBeArrow = this.potentialArrowAt === this.start;
     switch (this.type) {
-    case types._super:
+    case types$1._super:
       if (!this.allowSuper)
         { this.raise(this.start, "'super' keyword outside a method"); }
       node = this.startNode();
       this.next();
-      if (this.type === types.parenL && !this.allowDirectSuper)
+      if (this.type === types$1.parenL && !this.allowDirectSuper)
         { this.raise(node.start, "super() call outside constructor of a subclass"); }
       // The `super` keyword can appear at below:
@@ -2702 +2720 @@
       // SuperCall:
       //     super ( Arguments )
-      if (this.type !== types.dot && this.type !== types.bracketL && this.type !== types.parenL)
+      if (this.type !== types$1.dot && this.type !== types$1.bracketL && this.type !== types$1.parenL)
         { this.unexpected(); }
       return this.finishNode(node, "Super")
 
-    case types._this:
+    case types$1._this:
       node = this.startNode();
       this.next();
       return this.finishNode(node, "ThisExpression")
 
-    case types.name:
+    case types$1.name:
       var startPos = this.start, startLoc = this.startLoc, containsEsc = this.containsEsc;
       var id = this.parseIdent(false);
-      if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types._function)) {
-        this.overrideContext(types$1.f_expr);
+      if (this.options.ecmaVersion >= 8 && !containsEsc && id.name === "async" && !this.canInsertSemicolon() && this.eat(types$1._function)) {
+        this.overrideContext(types.f_expr);
         return this.parseFunction(this.startNodeAt(startPos, startLoc), 0, false, true, forInit)
       }
       if (canBeArrow && !this.canInsertSemicolon()) {
-        if (this.eat(types.arrow))
+        if (this.eat(types$1.arrow))
           { return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], false, forInit) }
-        if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types.name && !containsEsc &&
+        if (this.options.ecmaVersion >= 8 && id.name === "async" && this.type === types$1.name && !containsEsc &&
             (!this.potentialArrowInForAwait || this.value !== "of" || this.containsEsc)) {
           id = this.parseIdent(false);
-          if (this.canInsertSemicolon() || !this.eat(types.arrow))
+          if (this.canInsertSemicolon() || !this.eat(types$1.arrow))
             { this.unexpected(); }
           return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), [id], true, forInit)
@@ -2731 +2749 @@
       return id
 
-    case types.regexp:
+    case types$1.regexp:
       var value = this.value;
       node = this.parseLiteral(value.value);
@@ -2737 +2755 @@
       return node
 
-    case types.num: case types.string:
+    case types$1.num: case types$1.string:
       return this.parseLiteral(this.value)
 
-    case types._null: case types._true: case types._false:
+    case types$1._null: case types$1._true: case types$1._false:
       node = this.startNode();
-      node.value = this.type === types._null ? null : this.type === types._true;
+      node.value = this.type === types$1._null ? null : this.type === types$1._true;
       node.raw = this.type.keyword;
       this.next();
       return this.finishNode(node, "Literal")
 
-    case types.parenL:
+    case types$1.parenL:
       var start = this.start, expr = this.parseParenAndDistinguishExpression(canBeArrow, forInit);
       if (refDestructuringErrors) {
@@ -2757 +2775 @@
       return expr
 
-    case types.bracketL:
+    case types$1.bracketL:
       node = this.startNode();
       this.next();
-      node.elements = this.parseExprList(types.bracketR, true, true, refDestructuringErrors);
+      node.elements = this.parseExprList(types$1.bracketR, true, true, refDestructuringErrors);
       return this.finishNode(node, "ArrayExpression")
 
-    case types.braceL:
-      this.overrideContext(types$1.b_expr);
+    case types$1.braceL:
+      this.overrideContext(types.b_expr);
       return this.parseObj(false, refDestructuringErrors)
 
-    case types._function:
+    case types$1._function:
       node = this.startNode();
       this.next();
       return this.parseFunction(node, 0)
 
-    case types._class:
+    case types$1._class:
       return this.parseClass(this.startNode(), false)
 
-    case types._new:
+    case types$1._new:
       return this.parseNew()
 
-    case types.backQuote:
+    case types$1.backQuote:
       return this.parseTemplate()
 
-    case types._import:
+    case types$1._import:
       if (this.options.ecmaVersion >= 11) {
         return this.parseExprImport()
@@ -2793 +2811 @@
   };
 
-  pp$4.parseExprImport = function() {
+  pp$5.parseExprImport = function() {
     var node = this.startNode();
 
@@ -2802 +2820 @@
 
     switch (this.type) {
-    case types.parenL:
+    case types$1.parenL:
       return this.parseDynamicImport(node)
-    case types.dot:
+    case types$1.dot:
       node.meta = meta;
       return this.parseImportMeta(node)
@@ -2812 +2830 @@
   };
 
-  pp$4.parseDynamicImport = function(node) {
+  pp$5.parseDynamicImport = function(node) {
     this.next(); // skip `(`
 
@@ -2819 +2837 @@
 
     // Verify ending.
-    if (!this.eat(types.parenR)) {
+    if (!this.eat(types$1.parenR)) {
       var errorPos = this.start;
-      if (this.eat(types.comma) && this.eat(types.parenR)) {
+      if (this.eat(types$1.comma) && this.eat(types$1.parenR)) {
         this.raiseRecoverable(errorPos, "Trailing comma is not allowed in import()");
       } else {
@@ -2831 +2849 @@
   };
 
-  pp$4.parseImportMeta = function(node) {
+  pp$5.parseImportMeta = function(node) {
     this.next(); // skip `.`
 
@@ -2847 +2865 @@
   };
 
-  pp$4.parseLiteral = function(value) {
+  pp$5.parseLiteral = function(value) {
     var node = this.startNode();
     node.value = value;
@@ -2856 +2874 @@
   };
 
-  pp$4.parseParenExpression = function() {
-    this.expect(types.parenL);
+  pp$5.parseParenExpression = function() {
+    this.expect(types$1.parenL);
     var val = this.parseExpression();
-    this.expect(types.parenR);
+    this.expect(types$1.parenR);
     return val
   };
 
-  pp$4.parseParenAndDistinguishExpression = function(canBeArrow, forInit) {
+  pp$5.parseParenAndDistinguishExpression = function(canBeArrow, forInit) {
     var startPos = this.start, startLoc = this.startLoc, val, allowTrailingComma = this.options.ecmaVersion >= 8;
     if (this.options.ecmaVersion >= 6) {
@@ -2874 +2892 @@
       this.awaitPos = 0;
       // Do not save awaitIdentPos to allow checking awaits nested in parameters
-      while (this.type !== types.parenR) {
-        first ? first = false : this.expect(types.comma);
-        if (allowTrailingComma && this.afterTrailingComma(types.parenR, true)) {
+      while (this.type !== types$1.parenR) {
+        first ? first = false : this.expect(types$1.comma);
+        if (allowTrailingComma && this.afterTrailingComma(types$1.parenR, true)) {
           lastIsComma = true;
           break
-        } else if (this.type === types.ellipsis) {
+        } else if (this.type === types$1.ellipsis) {
           spreadStart = this.start;
           exprList.push(this.parseParenItem(this.parseRestBinding()));
-          if (this.type === types.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
+          if (this.type === types$1.comma) { this.raise(this.start, "Comma is not permitted after the rest element"); }
           break
         } else {
@@ -2889 +2907 @@
       }
       var innerEndPos = this.lastTokEnd, innerEndLoc = this.lastTokEndLoc;
-      this.expect(types.parenR);
-
-      if (canBeArrow && !this.canInsertSemicolon() && this.eat(types.arrow)) {
+      this.expect(types$1.parenR);
+
+      if (canBeArrow && !this.canInsertSemicolon() && this.eat(types$1.arrow)) {
         this.checkPatternErrors(refDestructuringErrors, false);
         this.checkYieldAwaitInDefaultParams();
@@ -2925 +2943 @@
   };
 
-  pp$4.parseParenItem = function(item) {
+  pp$5.parseParenItem = function(item) {
     return item
   };
 
-  pp$4.parseParenArrowList = function(startPos, startLoc, exprList, forInit) {
-    return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, forInit)
+  pp$5.parseParenArrowList = function(startPos, startLoc, exprList, forInit) {
+    return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, false, forInit)
   };
 
@@ -2939 +2957 @@
   // argument list.
 
-  var empty$1 = [];
-
-  pp$4.parseNew = function() {
+  var empty = [];
+
+  pp$5.parseNew = function() {
     if (this.containsEsc) { this.raiseRecoverable(this.start, "Escape sequence in keyword new"); }
     var node = this.startNode();
     var meta = this.parseIdent(true);
-    if (this.options.ecmaVersion >= 6 && this.eat(types.dot)) {
+    if (this.options.ecmaVersion >= 6 && this.eat(types$1.dot)) {
       node.meta = meta;
       var containsEsc = this.containsEsc;
@@ -2957 +2975 @@
       return this.finishNode(node, "MetaProperty")
     }
-    var startPos = this.start, startLoc = this.startLoc, isImport = this.type === types._import;
+    var startPos = this.start, startLoc = this.startLoc, isImport = this.type === types$1._import;
     node.callee = this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true, false);
     if (isImport && node.callee.type === "ImportExpression") {
       this.raise(startPos, "Cannot use new with import()");
     }
-    if (this.eat(types.parenL)) { node.arguments = this.parseExprList(types.parenR, this.options.ecmaVersion >= 8, false); }
-    else { node.arguments = empty$1; }
+    if (this.eat(types$1.parenL)) { node.arguments = this.parseExprList(types$1.parenR, this.options.ecmaVersion >= 8, false); }
+    else { node.arguments = empty; }
     return this.finishNode(node, "NewExpression")
   };
@@ -2969 +2987 @@
   // Parse template expression.
 
-  pp$4.parseTemplateElement = function(ref) {
+  pp$5.parseTemplateElement = function(ref) {
     var isTagged = ref.isTagged;
 
     var elem = this.startNode();
-    if (this.type === types.invalidTemplate) {
+    if (this.type === types$1.invalidTemplate) {
       if (!isTagged) {
         this.raiseRecoverable(this.start, "Bad escape sequence in untagged template literal");
@@ -2988 +3006 @@
     }
     this.next();
-    elem.tail = this.type === types.backQuote;
+    elem.tail = this.type === types$1.backQuote;
     return this.finishNode(elem, "TemplateElement")
   };
 
-  pp$4.parseTemplate = function(ref) {
+  pp$5.parseTemplate = function(ref) {
     if ( ref === void 0 ) ref = {};
     var isTagged = ref.isTagged; if ( isTagged === void 0 ) isTagged = false;
@@ -3002 +3020 @@
     node.quasis = [curElt];
     while (!curElt.tail) {
-      if (this.type === types.eof) { this.raise(this.pos, "Unterminated template literal"); }
-      this.expect(types.dollarBraceL);
+      if (this.type === types$1.eof) { this.raise(this.pos, "Unterminated template literal"); }
+      this.expect(types$1.dollarBraceL);
       node.expressions.push(this.parseExpression());
-      this.expect(types.braceR);
+      this.expect(types$1.braceR);
       node.quasis.push(curElt = this.parseTemplateElement({isTagged: isTagged}));
     }
@@ -3012 +3030 @@
   };
 
-  pp$4.isAsyncProp = function(prop) {
+  pp$5.isAsyncProp = function(prop) {
     return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" &&
-      (this.type === types.name || this.type === types.num || this.type === types.string || this.type === types.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types.star)) &&
+      (this.type === types$1.name || this.type === types$1.num || this.type === types$1.string || this.type === types$1.bracketL || this.type.keyword || (this.options.ecmaVersion >= 9 && this.type === types$1.star)) &&
       !lineBreak.test(this.input.slice(this.lastTokEnd, this.start))
   };
@@ -3020 +3038 @@
   // Parse an object literal or binding pattern.
 
-  pp$4.parseObj = function(isPattern, refDestructuringErrors) {
+  pp$5.parseObj = function(isPattern, refDestructuringErrors) {
     var node = this.startNode(), first = true, propHash = {};
     node.properties = [];
     this.next();
-    while (!this.eat(types.braceR)) {
+    while (!this.eat(types$1.braceR)) {
       if (!first) {
-        this.expect(types.comma);
-        if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types.braceR)) { break }
+        this.expect(types$1.comma);
+        if (this.options.ecmaVersion >= 5 && this.afterTrailingComma(types$1.braceR)) { break }
       } else { first = false; }
 
@@ -3037 +3055 @@
   };
 
-  pp$4.parseProperty = function(isPattern, refDestructuringErrors) {
+  pp$5.parseProperty = function(isPattern, refDestructuringErrors) {
     var prop = this.startNode(), isGenerator, isAsync, startPos, startLoc;
-    if (this.options.ecmaVersion >= 9 && this.eat(types.ellipsis)) {
+    if (this.options.ecmaVersion >= 9 && this.eat(types$1.ellipsis)) {
       if (isPattern) {
         prop.argument = this.parseIdent(false);
-        if (this.type === types.comma) {
+        if (this.type === types$1.comma) {
           this.raise(this.start, "Comma is not permitted after the rest element");
         }
@@ -3048 +3066 @@
       }
       // To disallow parenthesized identifier via `this.toAssignable()`.
-      if (this.type === types.parenL && refDestructuringErrors) {
+      if (this.type === types$1.parenL && refDestructuringErrors) {
         if (refDestructuringErrors.parenthesizedAssign < 0) {
           refDestructuringErrors.parenthesizedAssign = this.start;
@@ -3059 +3077 @@
       prop.argument = this.parseMaybeAssign(false, refDestructuringErrors);
       // To disallow trailing comma via `this.toAssignable()`.
-      if (this.type === types.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) {
+      if (this.type === types$1.comma && refDestructuringErrors && refDestructuringErrors.trailingComma < 0) {
         refDestructuringErrors.trailingComma = this.start;
       }
@@ -3073 +3091 @@
       }
       if (!isPattern)
-        { isGenerator = this.eat(types.star); }
+        { isGenerator = this.eat(types$1.star); }
     }
     var containsEsc = this.containsEsc;
@@ -3079 +3097 @@
     if (!isPattern && !containsEsc && this.options.ecmaVersion >= 8 && !isGenerator && this.isAsyncProp(prop)) {
       isAsync = true;
-      isGenerator = this.options.ecmaVersion >= 9 && this.eat(types.star);
+      isGenerator = this.options.ecmaVersion >= 9 && this.eat(types$1.star);
       this.parsePropertyName(prop, refDestructuringErrors);
     } else {
@@ -3088 +3106 @@
   };
 
-  pp$4.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) {
-    if ((isGenerator || isAsync) && this.type === types.colon)
+  pp$5.parsePropertyValue = function(prop, isPattern, isGenerator, isAsync, startPos, startLoc, refDestructuringErrors, containsEsc) {
+    if ((isGenerator || isAsync) && this.type === types$1.colon)
       { this.unexpected(); }
 
-    if (this.eat(types.colon)) {
+    if (this.eat(types$1.colon)) {
       prop.value = isPattern ? this.parseMaybeDefault(this.start, this.startLoc) : this.parseMaybeAssign(false, refDestructuringErrors);
       prop.kind = "init";
-    } else if (this.options.ecmaVersion >= 6 && this.type === types.parenL) {
+    } else if (this.options.ecmaVersion >= 6 && this.type === types$1.parenL) {
       if (isPattern) { this.unexpected(); }
       prop.kind = "init";
@@ -3103 +3121 @@
                this.options.ecmaVersion >= 5 && !prop.computed && prop.key.type === "Identifier" &&
                (prop.key.name === "get" || prop.key.name === "set") &&
-               (this.type !== types.comma && this.type !== types.braceR && this.type !== types.eq)) {
+               (this.type !== types$1.comma && this.type !== types$1.braceR && this.type !== types$1.eq)) {
       if (isGenerator || isAsync) { this.unexpected(); }
       prop.kind = prop.key.name;
@@ -3127 +3145 @@
       if (isPattern) {
         prop.value = this.parseMaybeDefault(startPos, startLoc, this.copyNode(prop.key));
-      } else if (this.type === types.eq && refDestructuringErrors) {
+      } else if (this.type === types$1.eq && refDestructuringErrors) {
         if (refDestructuringErrors.shorthandAssign < 0)
           { refDestructuringErrors.shorthandAssign = this.start; }
@@ -3138 +3156 @@
   };
 
-  pp$4.parsePropertyName = function(prop) {
+  pp$5.parsePropertyName = function(prop) {
     if (this.options.ecmaVersion >= 6) {
-      if (this.eat(types.bracketL)) {
+      if (this.eat(types$1.bracketL)) {
         prop.computed = true;
         prop.key = this.parseMaybeAssign();
-        this.expect(types.bracketR);
+        this.expect(types$1.bracketR);
         return prop.key
       } else {
@@ -3149 +3167 @@
       }
     }
-    return prop.key = this.type === types.num || this.type === types.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never")
+    return prop.key = this.type === types$1.num || this.type === types$1.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never")
   };
 
   // Initialize empty function node.
 
-  pp$4.initFunction = function(node) {
+  pp$5.initFunction = function(node) {
     node.id = null;
     if (this.options.ecmaVersion >= 6) { node.generator = node.expression = false; }
@@ -3162 +3180 @@
   // Parse object or class method.
 
-  pp$4.parseMethod = function(isGenerator, isAsync, allowDirectSuper) {
+  pp$5.parseMethod = function(isGenerator, isAsync, allowDirectSuper) {
     var node = this.startNode(), oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
 
@@ -3176 +3194 @@
     this.enterScope(functionFlags(isAsync, node.generator) | SCOPE_SUPER | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0));
 
-    this.expect(types.parenL);
-    node.params = this.parseBindingList(types.parenR, false, this.options.ecmaVersion >= 8);
+    this.expect(types$1.parenL);
+    node.params = this.parseBindingList(types$1.parenR, false, this.options.ecmaVersion >= 8);
     this.checkYieldAwaitInDefaultParams();
     this.parseFunctionBody(node, false, true, false);
@@ -3189 +3207 @@
   // Parse arrow function expression with given parameters.
 
-  pp$4.parseArrowExpression = function(node, params, isAsync, forInit) {
+  pp$5.parseArrowExpression = function(node, params, isAsync, forInit) {
     var oldYieldPos = this.yieldPos, oldAwaitPos = this.awaitPos, oldAwaitIdentPos = this.awaitIdentPos;
 
@@ -3211 +3229 @@
   // Parse function body and check parameters.
 
-  pp$4.parseFunctionBody = function(node, isArrowFunction, isMethod, forInit) {
-    var isExpression = isArrowFunction && this.type !== types.braceL;
+  pp$5.parseFunctionBody = function(node, isArrowFunction, isMethod, forInit) {
+    var isExpression = isArrowFunction && this.type !== types$1.braceL;
     var oldStrict = this.strict, useStrict = false;
 
@@ -3248 +3266 @@
   };
 
-  pp$4.isSimpleParamList = function(params) {
+  pp$5.isSimpleParamList = function(params) {
     for (var i = 0, list = params; i < list.length; i += 1)
       {
@@ -3261 +3279 @@
   // or "arguments" and duplicate parameters.
 
-  pp$4.checkParams = function(node, allowDuplicates) {
+  pp$5.checkParams = function(node, allowDuplicates) {
     var nameHash = Object.create(null);
     for (var i = 0, list = node.params; i < list.length; i += 1)
@@ -3277 +3295 @@
   // for array literals).
 
-  pp$4.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) {
+  pp$5.parseExprList = function(close, allowTrailingComma, allowEmpty, refDestructuringErrors) {
     var elts = [], first = true;
     while (!this.eat(close)) {
       if (!first) {
-        this.expect(types.comma);
+        this.expect(types$1.comma);
         if (allowTrailingComma && this.afterTrailingComma(close)) { break }
       } else { first = false; }
 
       var elt = (void 0);
-      if (allowEmpty && this.type === types.comma)
+      if (allowEmpty && this.type === types$1.comma)
         { elt = null; }
-      else if (this.type === types.ellipsis) {
+      else if (this.type === types$1.ellipsis) {
         elt = this.parseSpread(refDestructuringErrors);
-        if (refDestructuringErrors && this.type === types.comma && refDestructuringErrors.trailingComma < 0)
+        if (refDestructuringErrors && this.type === types$1.comma && refDestructuringErrors.trailingComma < 0)
           { refDestructuringErrors.trailingComma = this.start; }
       } else {
@@ -3300 +3318 @@
   };
 
-  pp$4.checkUnreserved = function(ref) {
+  pp$5.checkUnreserved = function(ref) {
     var start = ref.start;
     var end = ref.end;
@@ -3329 +3347 @@
   // identifiers.
 
-  pp$4.parseIdent = function(liberal, isBinding) {
+  pp$5.parseIdent = function(liberal, isBinding) {
     var node = this.startNode();
-    if (this.type === types.name) {
+    if (this.type === types$1.name) {
       node.name = this.value;
     } else if (this.type.keyword) {
@@ -3357 +3375 @@
   };
 
-  pp$4.parsePrivateIdent = function() {
+  pp$5.parsePrivateIdent = function() {
     var node = this.startNode();
-    if (this.type === types.privateId) {
+    if (this.type === types$1.privateId) {
       node.name = this.value;
     } else {
@@ -3379 +3397 @@
   // Parses yield expression inside generator.
 
-  pp$4.parseYield = function(forInit) {
+  pp$5.parseYield = function(forInit) {
     if (!this.yieldPos) { this.yieldPos = this.start; }
 
     var node = this.startNode();
     this.next();
-    if (this.type === types.semi || this.canInsertSemicolon() || (this.type !== types.star && !this.type.startsExpr)) {
+    if (this.type === types$1.semi || this.canInsertSemicolon() || (this.type !== types$1.star && !this.type.startsExpr)) {
       node.delegate = false;
       node.argument = null;
     } else {
-      node.delegate = this.eat(types.star);
+      node.delegate = this.eat(types$1.star);
       node.argument = this.parseMaybeAssign(forInit);
     }
@@ -3394 +3412 @@
   };
 
-  pp$4.parseAwait = function(forInit) {
+  pp$5.parseAwait = function(forInit) {
     if (!this.awaitPos) { this.awaitPos = this.start; }
 
@@ -3403 +3421 @@
   };
 
-  var pp$5 = Parser.prototype;
+  var pp$4 = Parser.prototype;
 
   // This function is used to raise exceptions on parse errors. It
@@ -3411 +3429 @@
   // message.
 
-  pp$5.raise = function(pos, message) {
+  pp$4.raise = function(pos, message) {
     var loc = getLineInfo(this.input, pos);
     message += " (" + loc.line + ":" + loc.column + ")";
@@ -3419 +3437 @@
   };
 
-  pp$5.raiseRecoverable = pp$5.raise;
-
-  pp$5.curPosition = function() {
+  pp$4.raiseRecoverable = pp$4.raise;
+
+  pp$4.curPosition = function() {
     if (this.options.locations) {
       return new Position(this.curLine, this.pos - this.lineStart)
@@ -3427 +3445 @@
   };
 
-  var pp$6 = Parser.prototype;
+  var pp$3 = Parser.prototype;
 
   var Scope = function Scope(flags) {
@@ -3443 +3461 @@
   // The functions in this module keep track of declared variables in the current scope in order to detect duplicate variable names.
 
-  pp$6.enterScope = function(flags) {
+  pp$3.enterScope = function(flags) {
     this.scopeStack.push(new Scope(flags));
   };
 
-  pp$6.exitScope = function() {
+  pp$3.exitScope = function() {
     this.scopeStack.pop();
   };
@@ -3454 +3472 @@
   // > At the top level of a function, or script, function declarations are
   // > treated like var declarations rather than like lexical declarations.
-  pp$6.treatFunctionsAsVarInScope = function(scope) {
+  pp$3.treatFunctionsAsVarInScope = function(scope) {
     return (scope.flags & SCOPE_FUNCTION) || !this.inModule && (scope.flags & SCOPE_TOP)
   };
 
-  pp$6.declareName = function(name, bindingType, pos) {
+  pp$3.declareName = function(name, bindingType, pos) {
     var redeclared = false;
     if (bindingType === BIND_LEXICAL) {
@@ -3493 +3511 @@
   };
 
-  pp$6.checkLocalExport = function(id) {
+  pp$3.checkLocalExport = function(id) {
     // scope.functions must be empty as Module code is always strict.
     if (this.scopeStack[0].lexical.indexOf(id.name) === -1 &&
@@ -3501 +3519 @@
   };
 
-  pp$6.currentScope = function() {
+  pp$3.currentScope = function() {
     return this.scopeStack[this.scopeStack.length - 1]
   };
 
-  pp$6.currentVarScope = function() {
+  pp$3.currentVarScope = function() {
     for (var i = this.scopeStack.length - 1;; i--) {
       var scope = this.scopeStack[i];
@@ -3513 +3531 @@
 
   // Could be useful for `this`, `new.target`, `super()`, `super.property`, and `super[property]`.
-  pp$6.currentThisScope = function() {
+  pp$3.currentThisScope = function() {
     for (var i = this.scopeStack.length - 1;; i--) {
       var scope = this.scopeStack[i];
@@ -3534 +3552 @@
   // Start an AST node, attaching a start offset.
 
-  var pp$7 = Parser.prototype;
-
-  pp$7.startNode = function() {
+  var pp$2 = Parser.prototype;
+
+  pp$2.startNode = function() {
     return new Node(this, this.start, this.startLoc)
   };
 
-  pp$7.startNodeAt = function(pos, loc) {
+  pp$2.startNodeAt = function(pos, loc) {
     return new Node(this, pos, loc)
   };
@@ -3556 +3574 @@
   }
 
-  pp$7.finishNode = function(node, type) {
+  pp$2.finishNode = function(node, type) {
     return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc)
   };
@@ -3562 +3580 @@
   // Finish node at given position
 
-  pp$7.finishNodeAt = function(node, type, pos, loc) {
+  pp$2.finishNodeAt = function(node, type, pos, loc) {
     return finishNodeAt.call(this, node, type, pos, loc)
   };
 
-  pp$7.copyNode = function(node) {
+  pp$2.copyNode = function(node) {
     var newNode = new Node(this, node.start, this.startLoc);
     for (var prop in node) { newNode[prop] = node[prop]; }
@@ -3623 +3641 @@
   buildUnicodeData(12);
 
-  var pp$8 = Parser.prototype;
+  var pp$1 = Parser.prototype;
 
   var RegExpValidationState = function RegExpValidationState(parser) {
@@ -3719 +3737 @@
   };
 
-  function codePointToString(ch) {
+  function codePointToString$1(ch) {
     if (ch <= 0xFFFF) { return String.fromCharCode(ch) }
     ch -= 0x10000;
@@ -3731 +3749 @@
    * @returns {void}
    */
-  pp$8.validateRegExpFlags = function(state) {
+  pp$1.validateRegExpFlags = function(state) {
     var validFlags = state.validFlags;
     var flags = state.flags;
@@ -3752 +3770 @@
    * @returns {void}
    */
-  pp$8.validateRegExpPattern = function(state) {
+  pp$1.validateRegExpPattern = function(state) {
     this.regexp_pattern(state);
 
@@ -3767 +3785 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-Pattern
-  pp$8.regexp_pattern = function(state) {
+  pp$1.regexp_pattern = function(state) {
     state.pos = 0;
     state.lastIntValue = 0;
@@ -3801 +3819 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-Disjunction
-  pp$8.regexp_disjunction = function(state) {
+  pp$1.regexp_disjunction = function(state) {
     this.regexp_alternative(state);
     while (state.eat(0x7C /* | */)) {
@@ -3817 +3835 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-Alternative
-  pp$8.regexp_alternative = function(state) {
+  pp$1.regexp_alternative = function(state) {
     while (state.pos < state.source.length && this.regexp_eatTerm(state))
       { }
@@ -3823 +3841 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Term
-  pp$8.regexp_eatTerm = function(state) {
+  pp$1.regexp_eatTerm = function(state) {
     if (this.regexp_eatAssertion(state)) {
       // Handle `QuantifiableAssertion Quantifier` alternative.
@@ -3846 +3864 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-Assertion
-  pp$8.regexp_eatAssertion = function(state) {
+  pp$1.regexp_eatAssertion = function(state) {
     var start = state.pos;
     state.lastAssertionIsQuantifiable = false;
@@ -3884 +3902 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-Quantifier
-  pp$8.regexp_eatQuantifier = function(state, noError) {
+  pp$1.regexp_eatQuantifier = function(state, noError) {
     if ( noError === void 0 ) noError = false;
 
@@ -3895 +3913 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-QuantifierPrefix
-  pp$8.regexp_eatQuantifierPrefix = function(state, noError) {
+  pp$1.regexp_eatQuantifierPrefix = function(state, noError) {
     return (
       state.eat(0x2A /* * */) ||
@@ -3903 +3921 @@
     )
   };
-  pp$8.regexp_eatBracedQuantifier = function(state, noError) {
+  pp$1.regexp_eatBracedQuantifier = function(state, noError) {
     var start = state.pos;
     if (state.eat(0x7B /* { */)) {
@@ -3929 +3947 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-Atom
-  pp$8.regexp_eatAtom = function(state) {
+  pp$1.regexp_eatAtom = function(state) {
     return (
       this.regexp_eatPatternCharacters(state) ||
@@ -3939 +3957 @@
     )
   };
-  pp$8.regexp_eatReverseSolidusAtomEscape = function(state) {
+  pp$1.regexp_eatReverseSolidusAtomEscape = function(state) {
     var start = state.pos;
     if (state.eat(0x5C /* \ */)) {
@@ -3949 +3967 @@
     return false
   };
-  pp$8.regexp_eatUncapturingGroup = function(state) {
+  pp$1.regexp_eatUncapturingGroup = function(state) {
     var start = state.pos;
     if (state.eat(0x28 /* ( */)) {
@@ -3963 +3981 @@
     return false
   };
-  pp$8.regexp_eatCapturingGroup = function(state) {
+  pp$1.regexp_eatCapturingGroup = function(state) {
     if (state.eat(0x28 /* ( */)) {
       if (this.options.ecmaVersion >= 9) {
@@ -3981 +3999 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedAtom
-  pp$8.regexp_eatExtendedAtom = function(state) {
+  pp$1.regexp_eatExtendedAtom = function(state) {
     return (
       state.eat(0x2E /* . */) ||
@@ -3994 +4012 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-InvalidBracedQuantifier
-  pp$8.regexp_eatInvalidBracedQuantifier = function(state) {
+  pp$1.regexp_eatInvalidBracedQuantifier = function(state) {
     if (this.regexp_eatBracedQuantifier(state, true)) {
       state.raise("Nothing to repeat");
@@ -4002 +4020 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-SyntaxCharacter
-  pp$8.regexp_eatSyntaxCharacter = function(state) {
+  pp$1.regexp_eatSyntaxCharacter = function(state) {
     var ch = state.current();
     if (isSyntaxCharacter(ch)) {
@@ -4024 +4042 @@
   // https://www.ecma-international.org/ecma-262/8.0/#prod-PatternCharacter
   // But eat eager.
-  pp$8.regexp_eatPatternCharacters = function(state) {
+  pp$1.regexp_eatPatternCharacters = function(state) {
     var start = state.pos;
     var ch = 0;
@@ -4034 +4052 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ExtendedPatternCharacter
-  pp$8.regexp_eatExtendedPatternCharacter = function(state) {
+  pp$1.regexp_eatExtendedPatternCharacter = function(state) {
     var ch = state.current();
     if (
@@ -4055 +4073 @@
   //   [empty]
   //   `?` GroupName
-  pp$8.regexp_groupSpecifier = function(state) {
+  pp$1.regexp_groupSpecifier = function(state) {
     if (state.eat(0x3F /* ? */)) {
       if (this.regexp_eatGroupName(state)) {
@@ -4071 +4089 @@
   //   `<` RegExpIdentifierName `>`
   // Note: this updates `state.lastStringValue` property with the eaten name.
-  pp$8.regexp_eatGroupName = function(state) {
+  pp$1.regexp_eatGroupName = function(state) {
     state.lastStringValue = "";
     if (state.eat(0x3C /* < */)) {
@@ -4086 +4104 @@
   //   RegExpIdentifierName RegExpIdentifierPart
   // Note: this updates `state.lastStringValue` property with the eaten name.
-  pp$8.regexp_eatRegExpIdentifierName = function(state) {
+  pp$1.regexp_eatRegExpIdentifierName = function(state) {
     state.lastStringValue = "";
     if (this.regexp_eatRegExpIdentifierStart(state)) {
-      state.lastStringValue += codePointToString(state.lastIntValue);
+      state.lastStringValue += codePointToString$1(state.lastIntValue);
       while (this.regexp_eatRegExpIdentifierPart(state)) {
-        state.lastStringValue += codePointToString(state.lastIntValue);
+        state.lastStringValue += codePointToString$1(state.lastIntValue);
       }
       return true
@@ -4103 +4121 @@
   //   `_`
   //   `\` RegExpUnicodeEscapeSequence[+U]
-  pp$8.regexp_eatRegExpIdentifierStart = function(state) {
+  pp$1.regexp_eatRegExpIdentifierStart = function(state) {
     var start = state.pos;
     var forceU = this.options.ecmaVersion >= 11;
@@ -4131 +4149 @@
   //   <ZWNJ>
   //   <ZWJ>
-  pp$8.regexp_eatRegExpIdentifierPart = function(state) {
+  pp$1.regexp_eatRegExpIdentifierPart = function(state) {
     var start = state.pos;
     var forceU = this.options.ecmaVersion >= 11;
@@ -4153 +4171 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-AtomEscape
-  pp$8.regexp_eatAtomEscape = function(state) {
+  pp$1.regexp_eatAtomEscape = function(state) {
     if (
       this.regexp_eatBackReference(state) ||
@@ -4171 +4189 @@
     return false
   };
-  pp$8.regexp_eatBackReference = function(state) {
+  pp$1.regexp_eatBackReference = function(state) {
     var start = state.pos;
     if (this.regexp_eatDecimalEscape(state)) {
@@ -4189 +4207 @@
     return false
   };
-  pp$8.regexp_eatKGroupName = function(state) {
+  pp$1.regexp_eatKGroupName = function(state) {
     if (state.eat(0x6B /* k */)) {
       if (this.regexp_eatGroupName(state)) {
@@ -4201 +4219 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-CharacterEscape
-  pp$8.regexp_eatCharacterEscape = function(state) {
+  pp$1.regexp_eatCharacterEscape = function(state) {
     return (
       this.regexp_eatControlEscape(state) ||
@@ -4212 +4230 @@
     )
   };
-  pp$8.regexp_eatCControlLetter = function(state) {
+  pp$1.regexp_eatCControlLetter = function(state) {
     var start = state.pos;
     if (state.eat(0x63 /* c */)) {
@@ -4222 +4240 @@
     return false
   };
-  pp$8.regexp_eatZero = function(state) {
+  pp$1.regexp_eatZero = function(state) {
     if (state.current() === 0x30 /* 0 */ && !isDecimalDigit(state.lookahead())) {
       state.lastIntValue = 0;
@@ -4232 +4250 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-ControlEscape
-  pp$8.regexp_eatControlEscape = function(state) {
+  pp$1.regexp_eatControlEscape = function(state) {
     var ch = state.current();
     if (ch === 0x74 /* t */) {
@@ -4263 +4281 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-ControlLetter
-  pp$8.regexp_eatControlLetter = function(state) {
+  pp$1.regexp_eatControlLetter = function(state) {
     var ch = state.current();
     if (isControlLetter(ch)) {
@@ -4280 +4298 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-RegExpUnicodeEscapeSequence
-  pp$8.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) {
+  pp$1.regexp_eatRegExpUnicodeEscapeSequence = function(state, forceU) {
     if ( forceU === void 0 ) forceU = false;
 
@@ -4325 +4343 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-IdentityEscape
-  pp$8.regexp_eatIdentityEscape = function(state) {
+  pp$1.regexp_eatIdentityEscape = function(state) {
     if (state.switchU) {
       if (this.regexp_eatSyntaxCharacter(state)) {
@@ -4348 +4366 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalEscape
-  pp$8.regexp_eatDecimalEscape = function(state) {
+  pp$1.regexp_eatDecimalEscape = function(state) {
     state.lastIntValue = 0;
     var ch = state.current();
@@ -4362 +4380 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClassEscape
-  pp$8.regexp_eatCharacterClassEscape = function(state) {
+  pp$1.regexp_eatCharacterClassEscape = function(state) {
     var ch = state.current();
 
@@ -4404 +4422 @@
   //   UnicodePropertyName `=` UnicodePropertyValue
   //   LoneUnicodePropertyNameOrValue
-  pp$8.regexp_eatUnicodePropertyValueExpression = function(state) {
+  pp$1.regexp_eatUnicodePropertyValueExpression = function(state) {
     var start = state.pos;
 
@@ -4426 +4444 @@
     return false
   };
-  pp$8.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) {
+  pp$1.regexp_validateUnicodePropertyNameAndValue = function(state, name, value) {
     if (!has(state.unicodeProperties.nonBinary, name))
       { state.raise("Invalid property name"); }
@@ -4432 +4450 @@
       { state.raise("Invalid property value"); }
   };
-  pp$8.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) {
+  pp$1.regexp_validateUnicodePropertyNameOrValue = function(state, nameOrValue) {
     if (!state.unicodeProperties.binary.test(nameOrValue))
       { state.raise("Invalid property name"); }
@@ -4439 +4457 @@
   // UnicodePropertyName ::
   //   UnicodePropertyNameCharacters
-  pp$8.regexp_eatUnicodePropertyName = function(state) {
+  pp$1.regexp_eatUnicodePropertyName = function(state) {
     var ch = 0;
     state.lastStringValue = "";
     while (isUnicodePropertyNameCharacter(ch = state.current())) {
-      state.lastStringValue += codePointToString(ch);
+      state.lastStringValue += codePointToString$1(ch);
       state.advance();
     }
@@ -4454 +4472 @@
   // UnicodePropertyValue ::
   //   UnicodePropertyValueCharacters
-  pp$8.regexp_eatUnicodePropertyValue = function(state) {
+  pp$1.regexp_eatUnicodePropertyValue = function(state) {
     var ch = 0;
     state.lastStringValue = "";
     while (isUnicodePropertyValueCharacter(ch = state.current())) {
-      state.lastStringValue += codePointToString(ch);
+      state.lastStringValue += codePointToString$1(ch);
       state.advance();
     }
@@ -4469 +4487 @@
   // LoneUnicodePropertyNameOrValue ::
   //   UnicodePropertyValueCharacters
-  pp$8.regexp_eatLoneUnicodePropertyNameOrValue = function(state) {
+  pp$1.regexp_eatLoneUnicodePropertyNameOrValue = function(state) {
     return this.regexp_eatUnicodePropertyValue(state)
   };
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-CharacterClass
-  pp$8.regexp_eatCharacterClass = function(state) {
+  pp$1.regexp_eatCharacterClass = function(state) {
     if (state.eat(0x5B /* [ */)) {
       state.eat(0x5E /* ^ */);
@@ -4490 +4508 @@
   // https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRanges
   // https://www.ecma-international.org/ecma-262/8.0/#prod-NonemptyClassRangesNoDash
-  pp$8.regexp_classRanges = function(state) {
+  pp$1.regexp_classRanges = function(state) {
     while (this.regexp_eatClassAtom(state)) {
       var left = state.lastIntValue;
@@ -4507 +4525 @@
   // https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtom
   // https://www.ecma-international.org/ecma-262/8.0/#prod-ClassAtomNoDash
-  pp$8.regexp_eatClassAtom = function(state) {
+  pp$1.regexp_eatClassAtom = function(state) {
     var start = state.pos;
 
@@ -4536 +4554 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassEscape
-  pp$8.regexp_eatClassEscape = function(state) {
+  pp$1.regexp_eatClassEscape = function(state) {
     var start = state.pos;
 
@@ -4563 +4581 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-ClassControlLetter
-  pp$8.regexp_eatClassControlLetter = function(state) {
+  pp$1.regexp_eatClassControlLetter = function(state) {
     var ch = state.current();
     if (isDecimalDigit(ch) || ch === 0x5F /* _ */) {
@@ -4574 +4592 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence
-  pp$8.regexp_eatHexEscapeSequence = function(state) {
+  pp$1.regexp_eatHexEscapeSequence = function(state) {
     var start = state.pos;
     if (state.eat(0x78 /* x */)) {
@@ -4589 +4607 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-DecimalDigits
-  pp$8.regexp_eatDecimalDigits = function(state) {
+  pp$1.regexp_eatDecimalDigits = function(state) {
     var start = state.pos;
     var ch = 0;
@@ -4604 +4622 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigits
-  pp$8.regexp_eatHexDigits = function(state) {
+  pp$1.regexp_eatHexDigits = function(state) {
     var start = state.pos;
     var ch = 0;
@@ -4633 +4651 @@
   // https://www.ecma-international.org/ecma-262/8.0/#prod-annexB-LegacyOctalEscapeSequence
   // Allows only 0-377(octal) i.e. 0-255(decimal).
-  pp$8.regexp_eatLegacyOctalEscapeSequence = function(state) {
+  pp$1.regexp_eatLegacyOctalEscapeSequence = function(state) {
     if (this.regexp_eatOctalDigit(state)) {
       var n1 = state.lastIntValue;
@@ -4652 +4670 @@
 
   // https://www.ecma-international.org/ecma-262/8.0/#prod-OctalDigit
-  pp$8.regexp_eatOctalDigit = function(state) {
+  pp$1.regexp_eatOctalDigit = function(state) {
     var ch = state.current();
     if (isOctalDigit(ch)) {
@@ -4669 +4687 @@
   // https://www.ecma-international.org/ecma-262/8.0/#prod-HexDigit
   // And HexDigit HexDigit in https://www.ecma-international.org/ecma-262/8.0/#prod-HexEscapeSequence
-  pp$8.regexp_eatFixedHexDigits = function(state, length) {
+  pp$1.regexp_eatFixedHexDigits = function(state, length) {
     var start = state.pos;
     state.lastIntValue = 0;
@@ -4701 +4719 @@
   // ## Tokenizer
 
-  var pp$9 = Parser.prototype;
+  var pp = Parser.prototype;
 
   // Move to the next token
 
-  pp$9.next = function(ignoreEscapeSequenceInKeyword) {
+  pp.next = function(ignoreEscapeSequenceInKeyword) {
     if (!ignoreEscapeSequenceInKeyword && this.type.keyword && this.containsEsc)
       { this.raiseRecoverable(this.start, "Escape sequence in keyword " + this.type.keyword); }
@@ -4718 +4736 @@
   };
 
-  pp$9.getToken = function() {
+  pp.getToken = function() {
     this.next();
     return new Token(this)
@@ -4725 +4743 @@
   // If we're in an ES6 environment, make parsers iterable
   if (typeof Symbol !== "undefined")
-    { pp$9[Symbol.iterator] = function() {
-      var this$1 = this;
+    { pp[Symbol.iterator] = function() {
+      var this$1$1 = this;
 
       return {
         next: function () {
-          var token = this$1.getToken();
+          var token = this$1$1.getToken();
           return {
-            done: token.type === types.eof,
+            done: token.type === types$1.eof,
             value: token
           }
@@ -4745 +4763 @@
   // properties.
 
-  pp$9.nextToken = function() {
+  pp.nextToken = function() {
     var curContext = this.curContext();
     if (!curContext || !curContext.preserveSpace) { this.skipSpace(); }
@@ -4751 +4769 @@
     this.start = this.pos;
     if (this.options.locations) { this.startLoc = this.curPosition(); }
-    if (this.pos >= this.input.length) { return this.finishToken(types.eof) }
+    if (this.pos >= this.input.length) { return this.finishToken(types$1.eof) }
 
     if (curContext.override) { return curContext.override(this) }
@@ -4757 +4775 @@
   };
 
-  pp$9.readToken = function(code) {
+  pp.readToken = function(code) {
     // Identifier or keyword. '\uXXXX' sequences are allowed in
     // identifiers, so '\' also dispatches to that.
@@ -4766 +4784 @@
   };
 
-  pp$9.fullCharCodeAtPos = function() {
+  pp.fullCharCodeAtPos = function() {
     var code = this.input.charCodeAt(this.pos);
     if (code <= 0xd7ff || code >= 0xdc00) { return code }
@@ -4773 +4791 @@
   };
 
-  pp$9.skipBlockComment = function() {
+  pp.skipBlockComment = function() {
     var startLoc = this.options.onComment && this.curPosition();
     var start = this.pos, end = this.input.indexOf("*/", this.pos += 2);
@@ -4791 +4809 @@
   };
 
-  pp$9.skipLineComment = function(startSkip) {
+  pp.skipLineComment = function(startSkip) {
     var start = this.pos;
     var startLoc = this.options.onComment && this.curPosition();
@@ -4806 +4824 @@
   // whitespace and comments, and.
 
-  pp$9.skipSpace = function() {
+  pp.skipSpace = function() {
     loop: while (this.pos < this.input.length) {
       var ch = this.input.charCodeAt(this.pos);
@@ -4851 +4869 @@
   // right position.
 
-  pp$9.finishToken = function(type, val) {
+  pp.finishToken = function(type, val) {
     this.end = this.pos;
     if (this.options.locations) { this.endLoc = this.curPosition(); }
@@ -4870 +4888 @@
   // All in the name of speed.
   //
-  pp$9.readToken_dot = function() {
+  pp.readToken_dot = function() {
     var next = this.input.charCodeAt(this.pos + 1);
     if (next >= 48 && next <= 57) { return this.readNumber(true) }
@@ -4876 +4894 @@
     if (this.options.ecmaVersion >= 6 && next === 46 && next2 === 46) { // 46 = dot '.'
       this.pos += 3;
-      return this.finishToken(types.ellipsis)
+      return this.finishToken(types$1.ellipsis)
     } else {
       ++this.pos;
-      return this.finishToken(types.dot)
-    }
-  };
-
-  pp$9.readToken_slash = function() { // '/'
+      return this.finishToken(types$1.dot)
+    }
+  };
+
+  pp.readToken_slash = function() { // '/'
     var next = this.input.charCodeAt(this.pos + 1);
     if (this.exprAllowed) { ++this.pos; return this.readRegexp() }
-    if (next === 61) { return this.finishOp(types.assign, 2) }
-    return this.finishOp(types.slash, 1)
-  };
-
-  pp$9.readToken_mult_modulo_exp = function(code) { // '%*'
+    if (next === 61) { return this.finishOp(types$1.assign, 2) }
+    return this.finishOp(types$1.slash, 1)
+  };
+
+  pp.readToken_mult_modulo_exp = function(code) { // '%*'
     var next = this.input.charCodeAt(this.pos + 1);
     var size = 1;
-    var tokentype = code === 42 ? types.star : types.modulo;
+    var tokentype = code === 42 ? types$1.star : types$1.modulo;
 
     // exponentiation operator ** and **=
     if (this.options.ecmaVersion >= 7 && code === 42 && next === 42) {
       ++size;
-      tokentype = types.starstar;
+      tokentype = types$1.starstar;
       next = this.input.charCodeAt(this.pos + 2);
     }
 
-    if (next === 61) { return this.finishOp(types.assign, size + 1) }
+    if (next === 61) { return this.finishOp(types$1.assign, size + 1) }
     return this.finishOp(tokentype, size)
   };
 
-  pp$9.readToken_pipe_amp = function(code) { // '|&'
+  pp.readToken_pipe_amp = function(code) { // '|&'
     var next = this.input.charCodeAt(this.pos + 1);
     if (next === code) {
       if (this.options.ecmaVersion >= 12) {
         var next2 = this.input.charCodeAt(this.pos + 2);
-        if (next2 === 61) { return this.finishOp(types.assign, 3) }
-      }
-      return this.finishOp(code === 124 ? types.logicalOR : types.logicalAND, 2)
-    }
-    if (next === 61) { return this.finishOp(types.assign, 2) }
-    return this.finishOp(code === 124 ? types.bitwiseOR : types.bitwiseAND, 1)
-  };
-
-  pp$9.readToken_caret = function() { // '^'
+        if (next2 === 61) { return this.finishOp(types$1.assign, 3) }
+      }
+      return this.finishOp(code === 124 ? types$1.logicalOR : types$1.logicalAND, 2)
+    }
+    if (next === 61) { return this.finishOp(types$1.assign, 2) }
+    return this.finishOp(code === 124 ? types$1.bitwiseOR : types$1.bitwiseAND, 1)
+  };
+
+  pp.readToken_caret = function() { // '^'
     var next = this.input.charCodeAt(this.pos + 1);
-    if (next === 61) { return this.finishOp(types.assign, 2) }
-    return this.finishOp(types.bitwiseXOR, 1)
-  };
-
-  pp$9.readToken_plus_min = function(code) { // '+-'
+    if (next === 61) { return this.finishOp(types$1.assign, 2) }
+    return this.finishOp(types$1.bitwiseXOR, 1)
+  };
+
+  pp.readToken_plus_min = function(code) { // '+-'
     var next = this.input.charCodeAt(this.pos + 1);
     if (next === code) {
@@ -4935 +4953 @@
         return this.nextToken()
       }
-      return this.finishOp(types.incDec, 2)
-    }
-    if (next === 61) { return this.finishOp(types.assign, 2) }
-    return this.finishOp(types.plusMin, 1)
-  };
-
-  pp$9.readToken_lt_gt = function(code) { // '<>'
+      return this.finishOp(types$1.incDec, 2)
+    }
+    if (next === 61) { return this.finishOp(types$1.assign, 2) }
+    return this.finishOp(types$1.plusMin, 1)
+  };
+
+  pp.readToken_lt_gt = function(code) { // '<>'
     var next = this.input.charCodeAt(this.pos + 1);
     var size = 1;
     if (next === code) {
       size = code === 62 && this.input.charCodeAt(this.pos + 2) === 62 ? 3 : 2;
-      if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types.assign, size + 1) }
-      return this.finishOp(types.bitShift, size)
+      if (this.input.charCodeAt(this.pos + size) === 61) { return this.finishOp(types$1.assign, size + 1) }
+      return this.finishOp(types$1.bitShift, size)
     }
     if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.pos + 2) === 45 &&
@@ -4957 +4975 @@
     }
     if (next === 61) { size = 2; }
-    return this.finishOp(types.relational, size)
-  };
-
-  pp$9.readToken_eq_excl = function(code) { // '=!'
+    return this.finishOp(types$1.relational, size)
+  };
+
+  pp.readToken_eq_excl = function(code) { // '=!'
     var next = this.input.charCodeAt(this.pos + 1);
-    if (next === 61) { return this.finishOp(types.equality, this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2) }
+    if (next === 61) { return this.finishOp(types$1.equality, this.input.charCodeAt(this.pos + 2) === 61 ? 3 : 2) }
     if (code === 61 && next === 62 && this.options.ecmaVersion >= 6) { // '=>'
       this.pos += 2;
-      return this.finishToken(types.arrow)
-    }
-    return this.finishOp(code === 61 ? types.eq : types.prefix, 1)
-  };
-
-  pp$9.readToken_question = function() { // '?'
+      return this.finishToken(types$1.arrow)
+    }
+    return this.finishOp(code === 61 ? types$1.eq : types$1.prefix, 1)
+  };
+
+  pp.readToken_question = function() { // '?'
     var ecmaVersion = this.options.ecmaVersion;
     if (ecmaVersion >= 11) {
@@ -4976 +4994 @@
       if (next === 46) {
         var next2 = this.input.charCodeAt(this.pos + 2);
-        if (next2 < 48 || next2 > 57) { return this.finishOp(types.questionDot, 2) }
+        if (next2 < 48 || next2 > 57) { return this.finishOp(types$1.questionDot, 2) }
       }
       if (next === 63) {
         if (ecmaVersion >= 12) {
           var next2$1 = this.input.charCodeAt(this.pos + 2);
-          if (next2$1 === 61) { return this.finishOp(types.assign, 3) }
+          if (next2$1 === 61) { return this.finishOp(types$1.assign, 3) }
         }
-        return this.finishOp(types.coalesce, 2)
-      }
-    }
-    return this.finishOp(types.question, 1)
-  };
-
-  pp$9.readToken_numberSign = function() { // '#'
+        return this.finishOp(types$1.coalesce, 2)
+      }
+    }
+    return this.finishOp(types$1.question, 1)
+  };
+
+  pp.readToken_numberSign = function() { // '#'
     var ecmaVersion = this.options.ecmaVersion;
     var code = 35; // '#'
@@ -4996 +5014 @@
       code = this.fullCharCodeAtPos();
       if (isIdentifierStart(code, true) || code === 92 /* '\' */) {
-        return this.finishToken(types.privateId, this.readWord1())
-      }
-    }
-
-    this.raise(this.pos, "Unexpected character '" + codePointToString$1(code) + "'");
-  };
-
-  pp$9.getTokenFromCode = function(code) {
+        return this.finishToken(types$1.privateId, this.readWord1())
+      }
+    }
+
+    this.raise(this.pos, "Unexpected character '" + codePointToString(code) + "'");
+  };
+
+  pp.getTokenFromCode = function(code) {
     switch (code) {
     // The interpretation of a dot depends on whether it is followed
@@ -5011 +5029 @@
 
     // Punctuation tokens.
-    case 40: ++this.pos; return this.finishToken(types.parenL)
-    case 41: ++this.pos; return this.finishToken(types.parenR)
-    case 59: ++this.pos; return this.finishToken(types.semi)
-    case 44: ++this.pos; return this.finishToken(types.comma)
-    case 91: ++this.pos; return this.finishToken(types.bracketL)
-    case 93: ++this.pos; return this.finishToken(types.bracketR)
-    case 123: ++this.pos; return this.finishToken(types.braceL)
-    case 125: ++this.pos; return this.finishToken(types.braceR)
-    case 58: ++this.pos; return this.finishToken(types.colon)
+    case 40: ++this.pos; return this.finishToken(types$1.parenL)
+    case 41: ++this.pos; return this.finishToken(types$1.parenR)
+    case 59: ++this.pos; return this.finishToken(types$1.semi)
+    case 44: ++this.pos; return this.finishToken(types$1.comma)
+    case 91: ++this.pos; return this.finishToken(types$1.bracketL)
+    case 93: ++this.pos; return this.finishToken(types$1.bracketR)
+    case 123: ++this.pos; return this.finishToken(types$1.braceL)
+    case 125: ++this.pos; return this.finishToken(types$1.braceR)
+    case 58: ++this.pos; return this.finishToken(types$1.colon)
 
     case 96: // '`'
       if (this.options.ecmaVersion < 6) { break }
       ++this.pos;
-      return this.finishToken(types.backQuote)
+      return this.finishToken(types$1.backQuote)
 
     case 48: // '0'
@@ -5047 +5065 @@
     // characters it is given as second argument, and returns a token
     // of the type given by its first argument.
-
     case 47: // '/'
       return this.readToken_slash()
@@ -5073 +5090 @@
 
     case 126: // '~'
-      return this.finishOp(types.prefix, 1)
+      return this.finishOp(types$1.prefix, 1)
 
     case 35: // '#'
@@ -5079 +5096 @@
     }
 
-    this.raise(this.pos, "Unexpected character '" + codePointToString$1(code) + "'");
-  };
-
-  pp$9.finishOp = function(type, size) {
+    this.raise(this.pos, "Unexpected character '" + codePointToString(code) + "'");
+  };
+
+  pp.finishOp = function(type, size) {
     var str = this.input.slice(this.pos, this.pos + size);
     this.pos += size;
@@ -5088 +5105 @@
   };
 
-  pp$9.readRegexp = function() {
+  pp.readRegexp = function() {
     var escaped, inClass, start = this.pos;
     for (;;) {
@@ -5123 +5140 @@
     }
 
-    return this.finishToken(types.regexp, {pattern: pattern, flags: flags, value: value})
+    return this.finishToken(types$1.regexp, {pattern: pattern, flags: flags, value: value})
   };
 
@@ -5130 +5147 @@
   // will return `null` unless the integer has exactly `len` digits.
 
-  pp$9.readInt = function(radix, len, maybeLegacyOctalNumericLiteral) {
+  pp.readInt = function(radix, len, maybeLegacyOctalNumericLiteral) {
     // `len` is used for character escape sequences. In that case, disallow separators.
     var allowSeparators = this.options.ecmaVersion >= 12 && len === undefined;
@@ -5184 +5201 @@
   }
 
-  pp$9.readRadixNumber = function(radix) {
+  pp.readRadixNumber = function(radix) {
     var start = this.pos;
     this.pos += 2; // 0x
@@ -5193 +5210 @@
       ++this.pos;
     } else if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number"); }
-    return this.finishToken(types.num, val)
+    return this.finishToken(types$1.num, val)
   };
 
   // Read an integer, octal integer, or floating-point number.
 
-  pp$9.readNumber = function(startsWithDot) {
+  pp.readNumber = function(startsWithDot) {
     var start = this.pos;
     if (!startsWithDot && this.readInt(10, undefined, true) === null) { this.raise(start, "Invalid number"); }
@@ -5208 +5225 @@
       ++this.pos;
       if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number"); }
-      return this.finishToken(types.num, val$1)
+      return this.finishToken(types$1.num, val$1)
     }
     if (octal && /[89]/.test(this.input.slice(start, this.pos))) { octal = false; }
@@ -5224 +5241 @@
 
     var val = stringToNumber(this.input.slice(start, this.pos), octal);
-    return this.finishToken(types.num, val)
+    return this.finishToken(types$1.num, val)
   };
 
   // Read a string value, interpreting backslash-escapes.
 
-  pp$9.readCodePoint = function() {
+  pp.readCodePoint = function() {
     var ch = this.input.charCodeAt(this.pos), code;
 
@@ -5244 +5261 @@
   };
 
-  function codePointToString$1(code) {
+  function codePointToString(code) {
     // UTF-16 Decoding
     if (code <= 0xFFFF) { return String.fromCharCode(code) }
@@ -5251 +5268 @@
   }
 
-  pp$9.readString = function(quote) {
+  pp.readString = function(quote) {
     var out = "", chunkStart = ++this.pos;
     for (;;) {
@@ -5274 +5291 @@
     }
     out += this.input.slice(chunkStart, this.pos++);
-    return this.finishToken(types.string, out)
+    return this.finishToken(types$1.string, out)
   };
 
@@ -5281 +5298 @@
   var INVALID_TEMPLATE_ESCAPE_ERROR = {};
 
-  pp$9.tryReadTemplateToken = function() {
+  pp.tryReadTemplateToken = function() {
     this.inTemplateElement = true;
     try {
@@ -5296 +5313 @@
   };
 
-  pp$9.invalidStringToken = function(position, message) {
+  pp.invalidStringToken = function(position, message) {
     if (this.inTemplateElement && this.options.ecmaVersion >= 9) {
       throw INVALID_TEMPLATE_ESCAPE_ERROR
@@ -5304 +5321 @@
   };
 
-  pp$9.readTmplToken = function() {
+  pp.readTmplToken = function() {
     var out = "", chunkStart = this.pos;
     for (;;) {
@@ -5310 +5327 @@
       var ch = this.input.charCodeAt(this.pos);
       if (ch === 96 || ch === 36 && this.input.charCodeAt(this.pos + 1) === 123) { // '`', '${'
-        if (this.pos === this.start && (this.type === types.template || this.type === types.invalidTemplate)) {
+        if (this.pos === this.start && (this.type === types$1.template || this.type === types$1.invalidTemplate)) {
           if (ch === 36) {
             this.pos += 2;
-            return this.finishToken(types.dollarBraceL)
+            return this.finishToken(types$1.dollarBraceL)
           } else {
             ++this.pos;
-            return this.finishToken(types.backQuote)
+            return this.finishToken(types$1.backQuote)
           }
         }
         out += this.input.slice(chunkStart, this.pos);
-        return this.finishToken(types.template, out)
+        return this.finishToken(types$1.template, out)
       }
       if (ch === 92) { // '\'
@@ -5351 +5368 @@
 
   // Reads a template token to search for the end, without validating any escape sequences
-  pp$9.readInvalidTemplateToken = function() {
+  pp.readInvalidTemplateToken = function() {
     for (; this.pos < this.input.length; this.pos++) {
       switch (this.input[this.pos]) {
@@ -5362 +5379 @@
           break
         }
+
       // falls through
-
       case "`":
-        return this.finishToken(types.invalidTemplate, this.input.slice(this.start, this.pos))
+        return this.finishToken(types$1.invalidTemplate, this.input.slice(this.start, this.pos))
 
       // no default
@@ -5375 +5392 @@
   // Used to read escaped characters
 
-  pp$9.readEscapedChar = function(inTemplate) {
+  pp.readEscapedChar = function(inTemplate) {
     var ch = this.input.charCodeAt(++this.pos);
     ++this.pos;
@@ -5382 +5399 @@
     case 114: return "\r" // 'r' -> '\r'
     case 120: return String.fromCharCode(this.readHexChar(2)) // 'x'
-    case 117: return codePointToString$1(this.readCodePoint()) // 'u'
+    case 117: return codePointToString(this.readCodePoint()) // 'u'
     case 116: return "\t" // 't' -> '\t'
     case 98: return "\b" // 'b' -> '\b'
@@ -5440 +5457 @@
   // Used to read character escape sequences ('\x', '\u', '\U').
 
-  pp$9.readHexChar = function(len) {
+  pp.readHexChar = function(len) {
     var codePos = this.pos;
     var n = this.readInt(16, len);
@@ -5453 +5470 @@
   // as a micro-optimization.
 
-  pp$9.readWord1 = function() {
+  pp.readWord1 = function() {
     this.containsEsc = false;
     var word = "", first = true, chunkStart = this.pos;
@@ -5471 +5488 @@
         if (!(first ? isIdentifierStart : isIdentifierChar)(esc, astral))
           { this.invalidStringToken(escStart, "Invalid Unicode escape"); }
-        word += codePointToString$1(esc);
+        word += codePointToString(esc);
         chunkStart = this.pos;
       } else {
@@ -5484 +5501 @@
   // words when necessary.
 
-  pp$9.readWord = function() {
+  pp.readWord = function() {
     var word = this.readWord1();
-    var type = types.name;
+    var type = types$1.name;
     if (this.keywords.test(word)) {
-      type = keywords$1[word];
+      type = keywords[word];
     }
     return this.finishToken(type, word)
@@ -5495 +5512 @@
   // Acorn is a tiny, fast JavaScript parser written in JavaScript.
 
-  var version = "8.5.0";
+  var version = "8.6.0";
 
   Parser.acorn = {
@@ -5506 +5523 @@
     Node: Node,
     TokenType: TokenType,
-    tokTypes: types,
-    keywordTypes: keywords$1,
+    tokTypes: types$1,
+    keywordTypes: keywords,
     TokContext: TokContext,
-    tokContexts: types$1,
+    tokContexts: types,
     isIdentifierChar: isIdentifierChar,
     isIdentifierStart: isIdentifierStart,
@@ -5557 +5574 @@
   exports.isIdentifierStart = isIdentifierStart;
   exports.isNewLine = isNewLine;
-  exports.keywordTypes = keywords$1;
+  exports.keywordTypes = keywords;
   exports.lineBreak = lineBreak;
   exports.lineBreakG = lineBreakG;
@@ -5563 +5580 @@
   exports.parse = parse;
   exports.parseExpressionAt = parseExpressionAt;
-  exports.tokContexts = types$1;
-  exports.tokTypes = types;
+  exports.tokContexts = types;
+  exports.tokTypes = types$1;
   exports.tokenizer = tokenizer;
   exports.version = version;
@@ -5570 +5587 @@
   Object.defineProperty(exports, '__esModule', { value: true });
 
-})));
+}));