Bit of cleanup on the context code.

lib/handlebars.js

@@ -24,27 +24,28 @@ Handlebars.ParseError = function(message) {
   this.message = message;
 };
 
-Handlebars.Context = function(stack) { 
-  this.__stack__ = stack;
-  this.__get__ = function(path) {
-    var context = this;
-    var parsedPath = Handlebars.parsePath(path);
-    var depth = parsedPath[0];
-    var parts = parsedPath[1];
-    if (depth > 0) {
-      context = this.__stack__[stack.length - depth];
-    }
-
-    for (var i = 0; i < parts.length; i++) {
-      context = context[parts[i]];
-    }
-
-    return context;
-  };
-};
 Handlebars.buildContext = function(context, stack) {
-  Handlebars.Context.prototype = context;
-  return new Handlebars.Context(stack);
+  contextWrapper = function(stack) { 
+    this.__stack__ = stack;
+    this.__get__ = function(path) {
+      var context = this;
+      var parsedPath = Handlebars.parsePath(path);
+      var depth = parsedPath[0];
+      var parts = parsedPath[1];
+      if (depth > 0) {
+        context = this.__stack__[stack.length - depth];
+      }
+
+      for (var i = 0; i < parts.length; i++) {
+        context = context[parts[i]];
+      }
+
+      return context;
+    };
+  }
+
+  contextWrapper.prototype = context;
+  return new contextWrapper(stack);
 };
 
 // Returns a two element array containing the numbers of contexts to back up the stack and