occ/TraceKit — pull request #34 by mattrobenolt (2013-02-08 07:18:42+00:00)
Title: A couple misc cleanup tasks, mostly around minification

* Internalized TraceKit._has. It was a private method anyways.
* Created an UNKNOWN_FUNCTION constant since '?' was used several times.
* added _isUndefined for a consistent check
* _slightly_ refactored getSource