Has PastryKit been successfully implemented by anyone other than Apple?
This article and others provide a detailed breakdown and source code for PastryKit, but did anyone really get their own content in this structure?
http://davidbcalhoun.com/2009/pastrykit-digging-into-an-apple-pie
They never officially released it, so I doubt that you can just take it and use it in your own project. Suppose this is (C) Apple.