Restore module scope in base.js

lib/handlebars/base.js

@@ -1,9 +1,13 @@
+/*jshint eqnull: true */
+
 module.exports.create = function() {
 
 // BEGIN(BROWSER)
 
 var Handlebars = {};
 
+(function(Handlebars) {
+
 Handlebars.VERSION = "1.0.0-rc.3";
 Handlebars.COMPILER_REVISION = 2;
 
@@ -37,8 +41,6 @@ var toString = Object.prototype.toString, functionType = "[object Function]";
 Handlebars.registerHelper('blockHelperMissing', function(context, options) {
   var inverse = options.inverse || function() {}, fn = options.fn;
 
-
-  var ret = "";
   var type = toString.call(context);
 
   if(type === functionType) { context = context.call(this); }
@@ -145,10 +147,9 @@ Handlebars.registerHelper('log', function(context, options) {
   Handlebars.log(level, context);
 });
 
+}(Handlebars));
+
 // END(BROWSER)
-  
+
 return Handlebars;
-
 };
-
-