diff -r 159f1cbf8a45 -r 859f8c7e2a40 src/test/graph_test.cc
--- a/src/test/graph_test.cc	Fri May 07 13:27:16 2004 +0000
+++ b/src/test/graph_test.cc	Fri May 07 15:58:45 2004 +0000
@@ -245,8 +245,9 @@
 template void checkCompile<ListGraph>(ListGraph &);
 template void checkCompile<SymListGraph>(SymListGraph &);
 
-//Due to some mysterious and some conceptual problems it does not work.
-//template void checkCompile<EdgeSet <ListGraph> >(EdgeSet <ListGraph> &);
+//Due to some mysterious problems it does not work.
+template void checkCompile<EdgeSet <ListGraph> >(EdgeSet <ListGraph> &);
+//template void checkCompile<EdgeSet <NodeSet> >(EdgeSet <NodeSet> &);
 
 int main() 
 {
@@ -278,4 +279,5 @@
 
   std::cout << __FILE__ ": All tests passed.\n";
 
+  return 0;
 }