fixes #69, avoid module name inside module scope

test/codegen/expect/methods/methods.js

Index: test/codegen/expect/methods/methods.js
diff --git a/test/codegen/expect/methods/methods.js b/test/codegen/expect/methods/methods.js
index 436bc92b2e7c9b27c37b0cd38d18582e65164192..a1a7f3d8e50df96956a13bf538aefe34cb4e1a63 100644
--- a/test/codegen/expect/methods/methods.js
+++ b/test/codegen/expect/methods/methods.js
@@ -1,5 +1,5 @@
 var methods;
-(function(methods) {
+(function(exports) {
   'use strict';
   class A extends dart.Object {
     A() {
@@ -56,8 +56,8 @@ var methods;
     dart.dinvoke(f, 'bar', "Bar's call method!");
   }
   // Exports:
-  methods.A = A;
-  methods.Bar = Bar;
-  methods.Foo = Foo;
-  methods.test = test;
+  exports.A = A;
+  exports.Bar = Bar;
+  exports.Foo = Foo;
+  exports.test = test;
 })(methods || (methods = {}));