1 files changed, 0 insertions, 75 deletions
diff --git a/node_modules/acorn/src/scope.js b/node_modules/acorn/src/scope.js
deleted file mode 100644
index 2ec044899..000000000
--- a/node_modules/acorn/src/scope.js
+++ /dev/null
@@ -1,75 +0,0 @@
-import {Parser} from "./state"
-import {has} from "./util"
-
-const pp = Parser.prototype
-
-// Object.assign polyfill
-const assign = Object.assign || function(target, ...sources) {
-  for (let i = 0; i < sources.length; i++) {
-    const source = sources[i]
-    for (const key in source) {
-      if (has(source, key)) {
-        target[key] = source[key]
-      }
-    }
-  }
-  return target
-}
-
-// The functions in this module keep track of declared variables in the current scope in order to detect duplicate variable names.
-
-pp.enterFunctionScope = function() {
-  // var: a hash of var-declared names in the current lexical scope
-  // lexical: a hash of lexically-declared names in the current lexical scope
-  // childVar: a hash of var-declared names in all child lexical scopes of the current lexical scope (within the current function scope)
-  // parentLexical: a hash of lexically-declared names in all parent lexical scopes of the current lexical scope (within the current function scope)
-  this.scopeStack.push({var: {}, lexical: {}, childVar: {}, parentLexical: {}})
-}
-
-pp.exitFunctionScope = function() {
-  this.scopeStack.pop()
-}
-
-pp.enterLexicalScope = function() {
-  const parentScope = this.scopeStack[this.scopeStack.length - 1]
-  const childScope = {var: {}, lexical: {}, childVar: {}, parentLexical: {}}
-
-  this.scopeStack.push(childScope)
-  assign(childScope.parentLexical, parentScope.lexical, parentScope.parentLexical)
-}
-
-pp.exitLexicalScope = function() {
-  const childScope = this.scopeStack.pop()
-  const parentScope = this.scopeStack[this.scopeStack.length - 1]
-
-  assign(parentScope.childVar, childScope.var, childScope.childVar)
-}
-
-/**
- * A name can be declared with `var` if there are no variables with the same name declared with `let`/`const`
- * in the current lexical scope or any of the parent lexical scopes in this function.
- */
-pp.canDeclareVarName = function(name) {
-  const currentScope = this.scopeStack[this.scopeStack.length - 1]
-
-  return !has(currentScope.lexical, name) && !has(currentScope.parentLexical, name)
-}
-
-/**
- * A name can be declared with `let`/`const` if there are no variables with the same name declared with `let`/`const`
- * in the current scope, and there are no variables with the same name declared with `var` in the current scope or in
- * any child lexical scopes in this function.
- */
-pp.canDeclareLexicalName = function(name) {
-  const currentScope = this.scopeStack[this.scopeStack.length - 1]
-
-  return !has(currentScope.lexical, name) && !has(currentScope.var, name) && !has(currentScope.childVar, name)
-}
-
-pp.declareVarName = function(name) {
-  this.scopeStack[this.scopeStack.length - 1].var[name] = true
-}
-
-pp.declareLexicalName = function(name) {
-  this.scopeStack[this.scopeStack.length - 1].lexical[name] = true
-}