comparison GRAAL_AUTHORS @ 3097:95e3df7cad35

IdealGraphVisualizer: Consider two nodes to be equal when node.vertex is null for both of them in nodeProcessingDownComparator and nodeProcessingUpComparator. This should fix transitivity issues when sorting.
author Peter Hofer <peter.hofer@jku.at>
date Wed, 29 Jun 2011 18:53:09 +0200
parents 70d8d239eb89
children 61369a06f03c
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3096:8073f5ad1d87 3097:95e3df7cad35