github/Mantle — pull request #52 by jspahrsummers (2012-11-30 19:55:44+00:00)
Title: New MTLModel interface to support multiple external representations

**:warning: NOT READY TO MERGE :warning:**

A pass at a new `MTLModel` interface that would handle the issues described in #42, #48, and #49.

Tear it apart!

CC @pizthewiz @matzew @terinjokes @gwynne