runtime/post.js in opal-0.3.6 vs runtime/post.js in opal-0.3.9

@@ -1,10 +1,10 @@
 
 init();
 
-})();
+})(undefined);
 
 // if in a commonjs system already (node etc), exports become our opal
 // object. Otherwise, in the browser, we just get a top level opal var
 if ((typeof require !== 'undefined') && (typeof module !== 'undefined')) {
-  module.exports = opal;
+  module.exports = opalscript;
 }