diff -r 53e7969a92eb -r c8a41699e613 doc/undir_graphs.dox
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+++ b/doc/undir_graphs.dox	Mon Dec 06 00:30:44 2004 +0000
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+/*!
+
+\page undir_graphs Undirected graph structures
+
+The primary data structures of LEMON are the graph classes.
+
+Under construction.
+
+*/