From: Max Bolingbroke <batterseapower@hotmail.com>
Date: Thu, 31 Jul 2008 01:23:53 +0000 (+0000)
Subject: Add more functionality to Digraph and refactor it's interface somewhat, including... 
X-Git-Tag: 2008-09-12~274
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=f9cde00b2e1a078e433af81bf9021a96cc613976;hp=f9cde00b2e1a078e433af81bf9021a96cc613976;p=ghc-hetmet.git

Add more functionality to Digraph and refactor it's interface somewhat, including adding a Graph ADT
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