Ticket #467: lemon-fix-permissive.patch

lemon/lemon/

@@ -2277 +2277 @@
     ///
     /// Creates an undirected graph from the given digraph.
     Undirector(DGR& digraph) {
-      initialize(digraph);
+      this->initialize(digraph);
     }
 
     /// \brief Arc map combined from two original arc maps