alpar [Tue, 30 Aug 2005 20:50:58 +0000] rev 1666
Set dists in a bit better way.
alpar [Tue, 30 Aug 2005 14:55:11 +0000] rev 1665
Functions to query the next node/edge to be processed.
alpar [Tue, 30 Aug 2005 13:48:40 +0000] rev 1664
Bugfix: DFS crashed if the source did not have an outgoing edge.