difforig 

diff -u  ./lib/JavaScript/MochiKit/Module.pm.orig
--- ./lib/JavaScript/MochiKit/Module.pm.orig	2013-07-25 09:49:17.799084826 -0500
+++ ./lib/JavaScript/MochiKit/Module.pm	2013-07-25 09:48:35.311466614 -0500
@@ -6,8 +6,8 @@
 __PACKAGE__->mk_accessors(qw[ name required javascript_definition ]);
 
 sub javascript_loaded {
-    return defined shift->javascript_definition
-      and shift->javascript_definition ne '';
+    return (defined $_[0]->javascript_definition
+            and $_[0]->javascript_definition ne '');
 }
 
 1;