CL-Graph is a set of Common Lisp utilities for manipulating graphs.

Its home page is at and that is probably much more up to date.

CL-Graph is one of Gary King's Common Lisp mathematics packages. Blame him!

Question: How fast is the path finder. (Probably it could use some more pathfinding functions? Like with a function giving cost, finding just one of the shortest for speed/memoization.