marci [Tue, 20 Apr 2004 12:10:36 +0000] rev 353
template first goes to comment...
beckerjc [Sat, 17 Apr 2004 21:50:48 +0000] rev 352
A successful work-around for using const map reference as an output
parameter to Kruskal().
alpar [Sat, 17 Apr 2004 19:54:04 +0000] rev 351
NullMap