1.1 --- a/src/hugo/graph_wrapper.h	Fri Jul 23 12:27:24 2004 +0000
     1.2 +++ b/src/hugo/graph_wrapper.h	Fri Jul 23 16:58:02 2004 +0000
     1.3 @@ -207,8 +207,8 @@
     1.4    
     1.5      void clear() const { graph->clear(); }
     1.6      
     1.7 -    bool forward(const Edge& e) const { graph->forward(e); }
     1.8 -    bool backward(const Edge& e) const { graph->backward(e); }
     1.9 +    bool forward(const Edge& e) const { return graph->forward(e); }
    1.10 +    bool backward(const Edge& e) const { return graph->backward(e); }
    1.11      
    1.12      Edge opposite(const Edge& e) const { Edge(graph->opposite(e)); }
    1.13