deba [Tue, 31 Oct 2006 14:56:13 +0000] rev 2287
Removing template Map template parameter from InvertableMaps
deba [Tue, 31 Oct 2006 14:41:12 +0000] rev 2286
The implementation of the graph copy is changed
Make explicit more constructors
deba [Tue, 31 Oct 2006 14:31:13 +0000] rev 2285
Bug fix