1.1 --- a/src/hugo/graph_wrapper.h	Wed May 12 13:22:10 2004 +0000
     1.2 +++ b/src/hugo/graph_wrapper.h	Wed May 12 13:54:14 2004 +0000
     1.3 @@ -900,6 +900,8 @@
     1.4      class EdgeMap {
     1.5        typename Graph::template EdgeMap<T> forward_map, backward_map; 
     1.6      public:
     1.7 +      typedef T ValueType;
     1.8 +      typedef Edge KeyType;
     1.9        EdgeMap(const BidirGraphWrapper<Graph>& _G) : forward_map(*(_G.graph)), backward_map(*(_G.graph)) { }
    1.10        EdgeMap(const BidirGraphWrapper<Graph>& _G, T a) : forward_map(*(_G.graph), a), backward_map(*(_G.graph), a) { }
    1.11        void set(Edge e, T a) {