Eli Barzilay 06c758ab0a get rid of the old (and still broken) topological sort, use a visual layering function instead (still needs fixing, comitting as a checkpoint) ... svn: r15006 original commit: f829c86c1fa40e3b45eb112f87da72558e18daf5		2009-05-29 09:24:42 +00:00
collects	get rid of the old (and still broken) topological sort, use a visual layering function instead (still needs fixing, comitting as a checkpoint)	2009-05-29 09:24:42 +00:00