"use strict";

bin/uglifyjs2

@@ -1,6 +1,8 @@
 #! /usr/bin/env node
 // -*- js -*-
 
+"use strict";
+
 var UglifyJS = require("../tools/node");
 var sys = require("util");
 var optimist = require("optimist");

lib/ast.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 var NODE_HIERARCHY = {};
 
 function DEFNODE(type, props, methods, base) {

lib/compress.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 function Compressor(options, false_by_default) {
     if (!(this instanceof Compressor))
         return new Compressor(options, false_by_default);

lib/output.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 function OutputStream(options) {
 
     options = defaults(options, {

lib/parse.js

@@ -42,6 +42,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 var KEYWORDS = array_to_hash([
     "break",
     "case",

lib/scope.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 function SymbolDef(scope, orig) {
     this.name = orig.name;
     this.orig = [ orig ];

lib/sourcemap.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 // a small wrapper around fitzgen's source-map library
 function SourceMap(options) {
     options = defaults(options, {

lib/transform.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 // Tree transformer helpers.
 // XXX: eventually I should refactor the compressor to use this infrastructure.
 

lib/utils.js

@@ -41,6 +41,8 @@
 
  ***********************************************************************/
 
+"use strict";
+
 function curry(f) {
     var args = slice(arguments, 1);
     return function() { return f.apply(this, args.concat(slice(arguments))); };