djspiewak/anti-xml — pull request #77 by ncreep (2011-12-13 21:20:32+00:00)
Title: Zipper breakdown

An attempt to break `Zipper` into traits as per #76.
Not sure whether this is the most elegant way to do this...

As there's a bunch of ZipperXXX files now, I decided to move them into a separate folder.
Should we move them into a separate sub-package as well?