[gme-users] OCL help

Eddie anima at worldonline.de
Thu Jul 6 02:40:13 CDT 2006


could anybody help me with a constraint formulation:

I have some graph nodes and I want to forbid that any of two nodes
are connected more than once with an edge of a certain type.
So the constraint will trigger if there is more than one edge (of a certain 
with the same source and the same destination.

Thank you in advance! 

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