Add more functionality to Digraph and refactor it's interface somewhat,...

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

Add more functionality to Digraph and refactor it's interface somewhat,...
Add more functionality to Digraph and refactor it's interface somewhat, including adding a Graph ADT
f9cde00b · batterseapower · 12550296 · f9cde00b
Commit f9cde00b authored Jul 31, 2008 by batterseapower
--- a/compiler/utils/Digraph.lhs
+++ b/compiler/utils/Digraph.lhs