alpar [Fri, 15 Jul 2005 14:13:07 +0000] rev 1558
Demos module added
alpar [Thu, 14 Jul 2005 12:23:15 +0000] rev 1557
Each version of Kruskal is called the same ( kruskal(g,in,out) ) independently
from the input source and the output type.
alpar [Wed, 13 Jul 2005 20:02:29 +0000] rev 1556
Avoid ambiguity.