Tue, 31 Oct 2006 15:57:53 +0000 athos Corrected some typos and grammatical errors.
Tue, 31 Oct 2006 14:56:13 +0000 deba Removing template Map template parameter from InvertableMaps
Tue, 31 Oct 2006 14:41:12 +0000 deba The implementation of the graph copy is changed