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

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.mjs (modified) (287 diffs)

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

@@ -13 +13 @@
 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",
@@ -132 +132 @@
 // Map keyword names to token types.
 
-var keywords$1 = {};
+var keywords = {};
 
 // Succinct definitions of keyword token types
@@ -139 +139 @@
 
   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),
@@ -484 +484 @@
   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) {
@@ -515 +515 @@
   // 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;
@@ -575 +575 @@
 
 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--) {
@@ -585 +588 @@
   return (this.inModule && this.options.ecmaVersion >= 13) || this.options.allowAwaitOutsideFunction
 };
+
 prototypeAccessors.allowSuper.get = function () {
   var ref = this.currentThisScope();
@@ -591 +595 @@
   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();
@@ -599 +606 @@
   return (flags & (SCOPE_FUNCTION | SCOPE_CLASS_STATIC_BLOCK)) > 0 || inClassFieldInit
 };
+
 prototypeAccessors.inClassStaticBlock.get = function () {
   return (this.currentVarScope().flags & SCOPE_CLASS_STATIC_BLOCK) > 0
@@ -628 +636 @@
 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.
@@ -661 +669 @@
 // 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();
@@ -672 +680 @@
 // 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();
@@ -686 +694 @@
 // Asserts that following token is given contextual keyword.
 
-pp.expectContextual = function(name) {
+pp$9.expectContextual = function(name) {
   if (!this.eatContextual(name)) { this.unexpected(); }
 };
@@ -692 +700 @@
 // 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)
@@ -709 +717 @@
 // 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)
@@ -726 +734 @@
 // raise an unexpected token error.
 
-pp.expect = function(type) {
+pp$9.expect = function(type) {
   this.eat(type) || this.unexpected();
 };
@@ -732 +740 @@
 // Raise an unexpected token error.
 
-pp.unexpected = function(pos) {
+pp$9.unexpected = function(pos) {
   this.raise(pos != null ? pos : this.start, "Unexpected token");
 };
@@ -745 +753 @@
 }
 
-pp.checkPatternErrors = function(refDestructuringErrors, isAssign) {
+pp$9.checkPatternErrors = function(refDestructuringErrors, isAssign) {
   if (!refDestructuringErrors) { return }
   if (refDestructuringErrors.trailingComma > -1)
@@ -753 +761 @@
 };
 
-pp.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
+pp$9.checkExpressionErrors = function(refDestructuringErrors, andThrow) {
   if (!refDestructuringErrors) { return false }
   var shorthandAssign = refDestructuringErrors.shorthandAssign;
@@ -764 +772 @@
 };
 
-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"); }
@@ -771 +779 @@
 };
 
-pp.isSimpleAssignTarget = function(expr) {
+pp$9.isSimpleAssignTarget = function(expr) {
   if (expr.type === "ParenthesizedExpression")
     { return this.isSimpleAssignTarget(expr.expression) }
@@ -777 +785 @@
 };
 
-var pp$1 = Parser.prototype;
+var pp$8 = Parser.prototype;
 
 // ### Statement parsing
@@ -786 +794 @@
 // 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);
@@ -808 +816 @@
 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;
@@ -834 +842 @@
 // - '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 }
@@ -854 +862 @@
 // 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";
   }
@@ -867 +875 @@
 
   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
@@ -877 +885 @@
     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);
@@ -909 +917 @@
         { 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
@@ -924 +932 @@
 
     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) }
@@ -930 +938 @@
 };
 
-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();
@@ -954 +962 @@
 };
 
-pp$1.parseDebuggerStatement = function(node) {
+pp$8.parseDebuggerStatement = function(node) {
   this.next();
   this.semicolon();
@@ -960 +968 @@
 };
 
-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(); }
@@ -982 +990 @@
 // 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; }
@@ -1012 +1020 @@
   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; }
@@ -1029 +1037 @@
 };
 
-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"); }
@@ -1052 +1060 @@
   // 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);
@@ -1070 +1078 @@
 
   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());
@@ -1084 +1092 @@
         cur.test = null;
       }
-      this.expect(types.colon);
+      this.expect(types$1.colon);
     } else {
       if (!cur) { this.unexpected(); }
@@ -1097 +1105 @@
 };
 
-pp$1.parseThrowStatement = function(node) {
+pp$8.parseThrowStatement = function(node) {
   this.next();
   if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start)))
@@ -1108 +1116 @@
 // 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(); }
@@ -1132 +1140 @@
     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"); }
@@ -1138 +1146 @@
 };
 
-pp$1.parseVarStatement = function(node, kind) {
+pp$8.parseVarStatement = function(node, kind) {
   this.next();
   this.parseVar(node, false, kind);
@@ -1145 +1153 @@
 };
 
-pp$1.parseWhileStatement = function(node) {
+pp$8.parseWhileStatement = function(node) {
   this.next();
   node.test = this.parseParenExpression();
@@ -1154 +1162 @@
 };
 
-pp$1.parseWithStatement = function(node) {
+pp$8.parseWithStatement = function(node) {
   if (this.strict) { this.raise(this.start, "'with' in strict mode"); }
   this.next();
@@ -1162 +1170 @@
 };
 
-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)
     {
@@ -1175 +1183 @@
       { 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];
@@ -1191 +1199 @@
 };
 
-pp$1.parseExpressionStatement = function(node, expr) {
+pp$8.parseExpressionStatement = function(node, expr) {
   node.expression = expr;
   this.semicolon();
@@ -1201 +1209 @@
 // 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);
@@ -1222 +1230 @@
 // 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();
@@ -1238 +1246 @@
 // 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();
 
@@ -1260 +1268 @@
   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();
@@ -1269 +1277 @@
 // 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;
@@ -1275 +1283 @@
     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 {
@@ -1285 +1293 @@
     }
     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);
@@ -1301 +1309 @@
 
 // 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)
@@ -1312 +1320 @@
 
   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
@@ -1328 +1336 @@
 
   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);
@@ -1339 +1347 @@
 };
 
-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();
 };
@@ -1348 +1356 @@
 // `isStatement` parameter).
 
-pp$1.parseClass = function(node, isStatement) {
+pp$8.parseClass = function(node, isStatement) {
   this.next();
 
@@ -1362 +1370 @@
   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) {
@@ -1382 +1390 @@
 };
 
-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;
@@ -1395 +1403 @@
   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 {
@@ -1407 +1415 @@
   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 {
@@ -1413 +1421 @@
     }
   }
-  if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types.star)) {
+  if (!keyName && (ecmaVersion >= 9 || !isAsync) && this.eat(types$1.star)) {
     isGenerator = true;
   }
@@ -1440 +1448 @@
 
   // 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;
@@ -1454 +1462 @@
 };
 
-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'");
@@ -1477 +1485 @@
 };
 
-pp$1.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
+pp$8.parseClassMethod = function(method, isGenerator, isAsync, allowsDirectSuper) {
   // Check key and flags
   var key = method.key;
@@ -1501 +1509 @@
 };
 
-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'");
@@ -1508 +1516 @@
   }
 
-  if (this.eat(types.eq)) {
+  if (this.eat(types$1.eq)) {
     // To raise SyntaxError if 'arguments' exists in the initializer.
     var scope = this.currentThisScope();
@@ -1523 +1531 @@
 };
 
-pp$1.parseClassStaticBlock = function(node) {
+pp$8.parseClassStaticBlock = function(node) {
   node.body = [];
 
@@ -1529 +1537 @@
   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);
@@ -1540 +1548 @@
 };
 
-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)
@@ -1552 +1560 @@
 };
 
-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);
@@ -1562 +1570 @@
 };
 
-pp$1.exitClassBody = function() {
+pp$8.exitClassBody = function() {
   var ref = this.privateNameStack.pop();
   var declared = ref.declared;
@@ -1617 +1625 @@
 // 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")) {
@@ -1630 +1638 @@
     }
     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");
@@ -1665 +1673 @@
     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 {
@@ -1684 +1692 @@
 };
 
-pp$1.checkExport = function(exports, name, pos) {
+pp$8.checkExport = function(exports, name, pos) {
   if (!exports) { return }
   if (has(exports, name))
@@ -1691 +1699 @@
 };
 
-pp$1.checkPatternExport = function(exports, pat) {
+pp$8.checkPatternExport = function(exports, pat) {
   var type = pat.type;
   if (type === "Identifier")
@@ -1718 +1726 @@
 };
 
-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)
@@ -1728 +1736 @@
 };
 
-pp$1.shouldParseExportStatement = function() {
+pp$8.shouldParseExportStatement = function() {
   return this.type.keyword === "var" ||
     this.type.keyword === "const" ||
@@ -1739 +1747 @@
 // 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; }
 
@@ -1760 +1768 @@
 // 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();
@@ -1777 +1785 @@
 // 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();
@@ -1785 +1793 @@
     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();
@@ -1796 +1804 @@
     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; }
 
@@ -1818 +1826 @@
 
 // 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" &&
@@ -1833 +1841 @@
 };
 
-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) {
@@ -1919 +1927 @@
 // 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++) {
@@ -1935 +1943 @@
 // Parses spread element.
 
-pp$2.parseSpread = function(refDestructuringErrors) {
+pp$7.parseSpread = function(refDestructuringErrors) {
   var node = this.startNode();
   this.next();
@@ -1942 +1950 @@
 };
 
-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(); }
 
@@ -1957 +1965 @@
 // 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)
     }
@@ -1973 +1981 @@
 };
 
-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
@@ -1998 +2006 @@
 };
 
-pp$2.parseBindingListItem = function(param) {
+pp$7.parseBindingListItem = function(param) {
   return param
 };
@@ -2004 +2012 @@
 // 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;
@@ -2077 +2085 @@
 // 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;
 
@@ -2115 +2123 @@
 };
 
-pp$2.checkLValPattern = function(expr, bindingType, checkClashes) {
+pp$7.checkLValPattern = function(expr, bindingType, checkClashes) {
   if ( bindingType === void 0 ) bindingType = BIND_NONE;
 
@@ -2140 +2148 @@
 };
 
-pp$2.checkLValInnerPattern = function(expr, bindingType, checkClashes) {
+pp$7.checkLValInnerPattern = function(expr, bindingType, checkClashes) {
   if ( bindingType === void 0 ) bindingType = BIND_NONE;
 
@@ -2172 +2180 @@
 };
 
-var types$1 = {
+var types = {
   b_stat: new TokContext("{", false),
   b_expr: new TokContext("{", true),
@@ -2185 +2193 @@
 };
 
-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 }
 
@@ -2205 +2213 @@
   // 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];
@@ -2225 +2233 @@
 };
 
-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)
@@ -2236 +2244 @@
 
 // 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;
@@ -2244 +2252 @@
 // 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;
@@ -2250 +2258 @@
   }
   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();
   }
@@ -2256 +2264 @@
 };
 
-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())
@@ -2318 +2326 @@
 // 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.
@@ -2325 +2333 @@
 // 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 }
@@ -2342 +2350 @@
       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;
@@ -2387 +2397 @@
 // 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")
   }
@@ -2402 +2412 @@
 // 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) }
@@ -2410 +2420 @@
   }
 
-  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 {
@@ -2421 +2432 @@
 
   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";
@@ -2430 +2441 @@
     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) {
@@ -2437 +2448 @@
     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
@@ -2444 +2455 @@
     this.next();
     node.right = this.parseMaybeAssign(forInit);
+    if (oldDoubleProto > -1) { refDestructuringErrors.doubleProto = oldDoubleProto; }
     return this.finishNode(node, "AssignmentExpression")
   } else {
@@ -2455 +2467 @@
 // 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")
@@ -2472 +2484 @@
 // 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);
@@ -2485 +2497 @@
 // 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;
@@ -2501 +2513 @@
       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");
       }
@@ -2510 +2522 @@
 };
 
-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;
@@ -2520 +2533 @@
 // 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) {
@@ -2526 +2539 @@
     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;
@@ -2540 +2553 @@
     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);
@@ -2554 +2572 @@
   }
 
-  if (!incDec && this.eat(types.starstar)) {
+  if (!incDec && this.eat(types$1.starstar)) {
     if (sawUnary)
       { this.unexpected(this.lastTokStart); }
@@ -2573 +2591 @@
 // 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);
@@ -2587 +2605 @@
 };
 
-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 &&
@@ -2610 +2628 @@
 };
 
-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 {
@@ -2632 +2650 @@
     }
     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();
@@ -2659 +2677 @@
     }
     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");
@@ -2676 +2694 @@
 // 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:
@@ -2696 +2714 @@
     // 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)
@@ -2725 +2743 @@
     return id
 
-  case types.regexp:
+  case types$1.regexp:
     var value = this.value;
     node = this.parseLiteral(value.value);
@@ -2731 +2749 @@
     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) {
@@ -2751 +2769 @@
     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()
@@ -2787 +2805 @@
 };
 
-pp$4.parseExprImport = function() {
+pp$5.parseExprImport = function() {
   var node = this.startNode();
 
@@ -2796 +2814 @@
 
   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)
@@ -2806 +2824 @@
 };
 
-pp$4.parseDynamicImport = function(node) {
+pp$5.parseDynamicImport = function(node) {
   this.next(); // skip `(`
 
@@ -2813 +2831 @@
 
   // 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 {
@@ -2825 +2843 @@
 };
 
-pp$4.parseImportMeta = function(node) {
+pp$5.parseImportMeta = function(node) {
   this.next(); // skip `.`
 
@@ -2841 +2859 @@
 };
 
-pp$4.parseLiteral = function(value) {
+pp$5.parseLiteral = function(value) {
   var node = this.startNode();
   node.value = value;
@@ -2850 +2868 @@
 };
 
-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) {
@@ -2868 +2886 @@
     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 {
@@ -2883 +2901 @@
     }
     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();
@@ -2919 +2937 @@
 };
 
-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)
 };
 
@@ -2933 +2951 @@
 // 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;
@@ -2951 +2969 @@
     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")
 };
@@ -2963 +2981 @@
 // 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");
@@ -2982 +3000 @@
   }
   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;
@@ -2996 +3014 @@
   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}));
   }
@@ -3006 +3024 @@
 };
 
-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))
 };
@@ -3014 +3032 @@
 // 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; }
 
@@ -3031 +3049 @@
 };
 
-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");
       }
@@ -3042 +3060 @@
     }
     // 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;
@@ -3053 +3071 @@
     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;
     }
@@ -3067 +3085 @@
     }
     if (!isPattern)
-      { isGenerator = this.eat(types.star); }
+      { isGenerator = this.eat(types$1.star); }
   }
   var containsEsc = this.containsEsc;
@@ -3073 +3091 @@
   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 {
@@ -3082 +3100 @@
 };
 
-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";
@@ -3097 +3115 @@
              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;
@@ -3121 +3139 @@
     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; }
@@ -3132 +3150 @@
 };
 
-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 {
@@ -3143 +3161 @@
     }
   }
-  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; }
@@ -3156 +3174 @@
 // 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;
 
@@ -3170 +3188 @@
   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);
@@ -3183 +3201 @@
 // 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;
 
@@ -3205 +3223 @@
 // 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;
 
@@ -3242 +3260 @@
 };
 
-pp$4.isSimpleParamList = function(params) {
+pp$5.isSimpleParamList = function(params) {
   for (var i = 0, list = params; i < list.length; i += 1)
     {
@@ -3255 +3273 @@
 // 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)
@@ -3271 +3289 @@
 // 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 {
@@ -3294 +3312 @@
 };
 
-pp$4.checkUnreserved = function(ref) {
+pp$5.checkUnreserved = function(ref) {
   var start = ref.start;
   var end = ref.end;
@@ -3323 +3341 @@
 // 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) {
@@ -3351 +3369 @@
 };
 
-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 {
@@ -3373 +3391 @@
 // 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);
   }
@@ -3388 +3406 @@
 };
 
-pp$4.parseAwait = function(forInit) {
+pp$5.parseAwait = function(forInit) {
   if (!this.awaitPos) { this.awaitPos = this.start; }
 
@@ -3397 +3415 @@
 };
 
-var pp$5 = Parser.prototype;
+var pp$4 = Parser.prototype;
 
 // This function is used to raise exceptions on parse errors. It
@@ -3405 +3423 @@
 // message.
 
-pp$5.raise = function(pos, message) {
+pp$4.raise = function(pos, message) {
   var loc = getLineInfo(this.input, pos);
   message += " (" + loc.line + ":" + loc.column + ")";
@@ -3413 +3431 @@
 };
 
-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)
@@ -3421 +3439 @@
 };
 
-var pp$6 = Parser.prototype;
+var pp$3 = Parser.prototype;
 
 var Scope = function Scope(flags) {
@@ -3437 +3455 @@
 // 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();
 };
@@ -3448 +3466 @@
 // > 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) {
@@ -3487 +3505 @@
 };
 
-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 &&
@@ -3495 +3513 @@
 };
 
-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];
@@ -3507 +3525 @@
 
 // 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];
@@ -3528 +3546 @@
 // 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)
 };
@@ -3550 +3568 @@
 }
 
-pp$7.finishNode = function(node, type) {
+pp$2.finishNode = function(node, type) {
   return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc)
 };
@@ -3556 +3574 @@
 // 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]; }
@@ -3617 +3635 @@
 buildUnicodeData(12);
 
-var pp$8 = Parser.prototype;
+var pp$1 = Parser.prototype;
 
 var RegExpValidationState = function RegExpValidationState(parser) {
@@ -3713 +3731 @@
 };
 
-function codePointToString(ch) {
+function codePointToString$1(ch) {
   if (ch <= 0xFFFF) { return String.fromCharCode(ch) }
   ch -= 0x10000;
@@ -3725 +3743 @@
  * @returns {void}
  */
-pp$8.validateRegExpFlags = function(state) {
+pp$1.validateRegExpFlags = function(state) {
   var validFlags = state.validFlags;
   var flags = state.flags;
@@ -3746 +3764 @@
  * @returns {void}
  */
-pp$8.validateRegExpPattern = function(state) {
+pp$1.validateRegExpPattern = function(state) {
   this.regexp_pattern(state);
 
@@ -3761 +3779 @@
 
 // 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;
@@ -3795 +3813 @@
 
 // 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 /* | */)) {
@@ -3811 +3829 @@
 
 // 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))
     { }
@@ -3817 +3835 @@
 
 // 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.
@@ -3840 +3858 @@
 
 // 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;
@@ -3878 +3896 @@
 
 // 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;
 
@@ -3889 +3907 @@
 
 // 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 /* * */) ||
@@ -3897 +3915 @@
   )
 };
-pp$8.regexp_eatBracedQuantifier = function(state, noError) {
+pp$1.regexp_eatBracedQuantifier = function(state, noError) {
   var start = state.pos;
   if (state.eat(0x7B /* { */)) {
@@ -3923 +3941 @@
 
 // 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) ||
@@ -3933 +3951 @@
   )
 };
-pp$8.regexp_eatReverseSolidusAtomEscape = function(state) {
+pp$1.regexp_eatReverseSolidusAtomEscape = function(state) {
   var start = state.pos;
   if (state.eat(0x5C /* \ */)) {
@@ -3943 +3961 @@
   return false
 };
-pp$8.regexp_eatUncapturingGroup = function(state) {
+pp$1.regexp_eatUncapturingGroup = function(state) {
   var start = state.pos;
   if (state.eat(0x28 /* ( */)) {
@@ -3957 +3975 @@
   return false
 };
-pp$8.regexp_eatCapturingGroup = function(state) {
+pp$1.regexp_eatCapturingGroup = function(state) {
   if (state.eat(0x28 /* ( */)) {
     if (this.options.ecmaVersion >= 9) {
@@ -3975 +3993 @@
 
 // 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 /* . */) ||
@@ -3988 +4006 @@
 
 // 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");
@@ -3996 +4014 @@
 
 // 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)) {
@@ -4018 +4036 @@
 // 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;
@@ -4028 +4046 @@
 
 // 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 (
@@ -4049 +4067 @@
 //   [empty]
 //   `?` GroupName
-pp$8.regexp_groupSpecifier = function(state) {
+pp$1.regexp_groupSpecifier = function(state) {
   if (state.eat(0x3F /* ? */)) {
     if (this.regexp_eatGroupName(state)) {
@@ -4065 +4083 @@
 //   `<` 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 /* < */)) {
@@ -4080 +4098 @@
 //   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
@@ -4097 +4115 @@
 //   `_`
 //   `\` RegExpUnicodeEscapeSequence[+U]
-pp$8.regexp_eatRegExpIdentifierStart = function(state) {
+pp$1.regexp_eatRegExpIdentifierStart = function(state) {
   var start = state.pos;
   var forceU = this.options.ecmaVersion >= 11;
@@ -4125 +4143 @@
 //   <ZWNJ>
 //   <ZWJ>
-pp$8.regexp_eatRegExpIdentifierPart = function(state) {
+pp$1.regexp_eatRegExpIdentifierPart = function(state) {
   var start = state.pos;
   var forceU = this.options.ecmaVersion >= 11;
@@ -4147 +4165 @@
 
 // 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) ||
@@ -4165 +4183 @@
   return false
 };
-pp$8.regexp_eatBackReference = function(state) {
+pp$1.regexp_eatBackReference = function(state) {
   var start = state.pos;
   if (this.regexp_eatDecimalEscape(state)) {
@@ -4183 +4201 @@
   return false
 };
-pp$8.regexp_eatKGroupName = function(state) {
+pp$1.regexp_eatKGroupName = function(state) {
   if (state.eat(0x6B /* k */)) {
     if (this.regexp_eatGroupName(state)) {
@@ -4195 +4213 @@
 
 // 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) ||
@@ -4206 +4224 @@
   )
 };
-pp$8.regexp_eatCControlLetter = function(state) {
+pp$1.regexp_eatCControlLetter = function(state) {
   var start = state.pos;
   if (state.eat(0x63 /* c */)) {
@@ -4216 +4234 @@
   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;
@@ -4226 +4244 @@
 
 // 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 */) {
@@ -4257 +4275 @@
 
 // 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)) {
@@ -4274 +4292 @@
 
 // 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;
 
@@ -4319 +4337 @@
 
 // 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)) {
@@ -4342 +4360 @@
 
 // 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();
@@ -4356 +4374 @@
 
 // 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();
 
@@ -4398 +4416 @@
 //   UnicodePropertyName `=` UnicodePropertyValue
 //   LoneUnicodePropertyNameOrValue
-pp$8.regexp_eatUnicodePropertyValueExpression = function(state) {
+pp$1.regexp_eatUnicodePropertyValueExpression = function(state) {
   var start = state.pos;
 
@@ -4420 +4438 @@
   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"); }
@@ -4426 +4444 @@
     { 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"); }
@@ -4433 +4451 @@
 // 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();
   }
@@ -4448 +4466 @@
 // 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();
   }
@@ -4463 +4481 @@
 // 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 /* ^ */);
@@ -4484 +4502 @@
 // 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;
@@ -4501 +4519 @@
 // 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;
 
@@ -4530 +4548 @@
 
 // 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;
 
@@ -4557 +4575 @@
 
 // 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 /* _ */) {
@@ -4568 +4586 @@
 
 // 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 */)) {
@@ -4583 +4601 @@
 
 // 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;
@@ -4598 +4616 @@
 
 // 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;
@@ -4627 +4645 @@
 // 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;
@@ -4646 +4664 @@
 
 // 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)) {
@@ -4663 +4681 @@
 // 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;
@@ -4695 +4713 @@
 // ## 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); }
@@ -4712 +4730 @@
 };
 
-pp$9.getToken = function() {
+pp.getToken = function() {
   this.next();
   return new Token(this)
@@ -4719 +4737 @@
 // 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
         }
@@ -4739 +4757 @@
 // properties.
 
-pp$9.nextToken = function() {
+pp.nextToken = function() {
   var curContext = this.curContext();
   if (!curContext || !curContext.preserveSpace) { this.skipSpace(); }
@@ -4745 +4763 @@
   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) }
@@ -4751 +4769 @@
 };
 
-pp$9.readToken = function(code) {
+pp.readToken = function(code) {
   // Identifier or keyword. '\uXXXX' sequences are allowed in
   // identifiers, so '\' also dispatches to that.
@@ -4760 +4778 @@
 };
 
-pp$9.fullCharCodeAtPos = function() {
+pp.fullCharCodeAtPos = function() {
   var code = this.input.charCodeAt(this.pos);
   if (code <= 0xd7ff || code >= 0xdc00) { return code }
@@ -4767 +4785 @@
 };
 
-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);
@@ -4785 +4803 @@
 };
 
-pp$9.skipLineComment = function(startSkip) {
+pp.skipLineComment = function(startSkip) {
   var start = this.pos;
   var startLoc = this.options.onComment && this.curPosition();
@@ -4800 +4818 @@
 // 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);
@@ -4845 +4863 @@
 // 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(); }
@@ -4864 +4882 @@
 // 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) }
@@ -4870 +4888 @@
   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) {
@@ -4929 +4947 @@
       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 &&
@@ -4951 +4969 @@
   }
   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) {
@@ -4970 +4988 @@
     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; // '#'
@@ -4990 +5008 @@
     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
@@ -5005 +5023 @@
 
   // 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'
@@ -5041 +5059 @@
   // 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()
@@ -5067 +5084 @@
 
   case 126: // '~'
-    return this.finishOp(types.prefix, 1)
+    return this.finishOp(types$1.prefix, 1)
 
   case 35: // '#'
@@ -5073 +5090 @@
   }
 
-  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;
@@ -5082 +5099 @@
 };
 
-pp$9.readRegexp = function() {
+pp.readRegexp = function() {
   var escaped, inClass, start = this.pos;
   for (;;) {
@@ -5117 +5134 @@
   }
 
-  return this.finishToken(types.regexp, {pattern: pattern, flags: flags, value: value})
+  return this.finishToken(types$1.regexp, {pattern: pattern, flags: flags, value: value})
 };
 
@@ -5124 +5141 @@
 // 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;
@@ -5178 +5195 @@
 }
 
-pp$9.readRadixNumber = function(radix) {
+pp.readRadixNumber = function(radix) {
   var start = this.pos;
   this.pos += 2; // 0x
@@ -5187 +5204 @@
     ++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"); }
@@ -5202 +5219 @@
     ++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; }
@@ -5218 +5235 @@
 
   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;
 
@@ -5238 +5255 @@
 };
 
-function codePointToString$1(code) {
+function codePointToString(code) {
   // UTF-16 Decoding
   if (code <= 0xFFFF) { return String.fromCharCode(code) }
@@ -5245 +5262 @@
 }
 
-pp$9.readString = function(quote) {
+pp.readString = function(quote) {
   var out = "", chunkStart = ++this.pos;
   for (;;) {
@@ -5268 +5285 @@
   }
   out += this.input.slice(chunkStart, this.pos++);
-  return this.finishToken(types.string, out)
+  return this.finishToken(types$1.string, out)
 };
 
@@ -5275 +5292 @@
 var INVALID_TEMPLATE_ESCAPE_ERROR = {};
 
-pp$9.tryReadTemplateToken = function() {
+pp.tryReadTemplateToken = function() {
   this.inTemplateElement = true;
   try {
@@ -5290 +5307 @@
 };
 
-pp$9.invalidStringToken = function(position, message) {
+pp.invalidStringToken = function(position, message) {
   if (this.inTemplateElement && this.options.ecmaVersion >= 9) {
     throw INVALID_TEMPLATE_ESCAPE_ERROR
@@ -5298 +5315 @@
 };
 
-pp$9.readTmplToken = function() {
+pp.readTmplToken = function() {
   var out = "", chunkStart = this.pos;
   for (;;) {
@@ -5304 +5321 @@
     var ch = this.input.charCodeAt(this.pos);
     if (ch === 96 || ch === 36 && this.input.charCodeAt(this.pos + 1) === 123) { // '`', '${'
-      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) { // '\'
@@ -5345 +5362 @@
 
 // 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]) {
@@ -5356 +5373 @@
         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
@@ -5369 +5386 @@
 // Used to read escaped characters
 
-pp$9.readEscapedChar = function(inTemplate) {
+pp.readEscapedChar = function(inTemplate) {
   var ch = this.input.charCodeAt(++this.pos);
   ++this.pos;
@@ -5376 +5393 @@
   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'
@@ -5434 +5451 @@
 // 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);
@@ -5447 +5464 @@
 // as a micro-optimization.
 
-pp$9.readWord1 = function() {
+pp.readWord1 = function() {
   this.containsEsc = false;
   var word = "", first = true, chunkStart = this.pos;
@@ -5465 +5482 @@
       if (!(first ? isIdentifierStart : isIdentifierChar)(esc, astral))
         { this.invalidStringToken(escStart, "Invalid Unicode escape"); }
-      word += codePointToString$1(esc);
+      word += codePointToString(esc);
       chunkStart = this.pos;
     } else {
@@ -5478 +5495 @@
 // 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)
@@ -5489 +5506 @@
 // Acorn is a tiny, fast JavaScript parser written in JavaScript.
 
-var version = "8.5.0";
+var version = "8.6.0";
 
 Parser.acorn = {
@@ -5500 +5517 @@
   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,
@@ -5539 +5556 @@
 }
 
-export { Node, Parser, Position, SourceLocation, TokContext, Token, TokenType, defaultOptions, getLineInfo, isIdentifierChar, isIdentifierStart, isNewLine, keywords$1 as keywordTypes, lineBreak, lineBreakG, nonASCIIwhitespace, parse, parseExpressionAt, types$1 as tokContexts, types as tokTypes, tokenizer, version };
+export { Node, Parser, Position, SourceLocation, TokContext, Token, TokenType, defaultOptions, getLineInfo, isIdentifierChar, isIdentifierStart, isNewLine, keywords as keywordTypes, lineBreak, lineBreakG, nonASCIIwhitespace, parse, parseExpressionAt, types as tokContexts, types$1 as tokTypes, tokenizer, version };