deba [Fri, 14 Oct 2005 10:48:34 +0000] rev 1719
Traits moved to own file
Tag for reference maps
Possibility to handle proper the return type
of the operator[]() const -- value or reference
deba [Fri, 14 Oct 2005 10:44:49 +0000] rev 1718
Extending observer interface
It will be used in the indegmap, outdegmap types
deba [Fri, 14 Oct 2005 10:40:00 +0000] rev 1717
Added clear function to heaps and concept