From: Fabre Lambeau
Subject: Graph Theory Algorithms
Date: 
Message-ID: <e30c2e9b.0405060503.2f1a4c2b@posting.google.com>
Hi!

I'm searching for some Lisp library/system that would allow me to
process trees and more importantly graphs (DAGs).
What I'm looking for is an Common Lisp (or Allegro CL) implementation
of the common Graph algorithms (transitive closure, graph traversal,
shortest path, spanning tree, etc.).

I couldn't find anything on the Lisp WiKis and code repositories.
Pointers would be greatly appreciated