diff -r 9c0ce0a1f000 -r 4cbfb435ec2b src/work/marci/bipartite_graph_wrapper.h
--- a/src/work/marci/bipartite_graph_wrapper.h	Thu May 06 17:01:31 2004 +0000
+++ b/src/work/marci/bipartite_graph_wrapper.h	Thu May 06 17:22:11 2004 +0000
@@ -247,8 +247,8 @@
     }
     
     void clear() {
-      FOR_EACH_LOC(typename Parent::EdgeIt, e, G) erase(e);
-      FOR_EACH_LOC(typename Parent::NodeIt, n, G) erase(n);
+      FOR_EACH_LOC(typename Parent::EdgeIt, e, *this) erase(e);
+      FOR_EACH_LOC(typename Parent::NodeIt, n, *this) erase(n);
     }
   };