Mon, 19 Dec 2005 16:59:05 +0000Fix crash when the input file does not contain any nodeset or edgeset.
ladanyi [Mon, 19 Dec 2005 16:59:05 +0000] rev 1867
Fix crash when the input file does not contain any nodeset or edgeset.

Mon, 19 Dec 2005 14:58:09 +0000New file and data structures: sub_graph
deba [Mon, 19 Dec 2005 14:58:09 +0000] rev 1866
New file and data structures: sub_graph
Moved to new group with the edge_sets