1.1 --- a/src/work/marci/graph_wrapper.h	Mon Apr 05 17:10:25 2004 +0000
     1.2 +++ b/src/work/marci/graph_wrapper.h	Mon Apr 05 17:25:40 2004 +0000
     1.3 @@ -714,7 +714,7 @@
     1.4        return e;
     1.5      }
     1.6  
     1.7 -    template<typename I> I& next(I &i) const { return graph->next(i); }    
     1.8 +    template<typename I> I& next(I &i) const { graph->next(i); return i; }    
     1.9  //    template<typename I> I getNext(const I& i) const { return gw.getNext(i); }
    1.10  
    1.11      template< typename It > It first() const { 
    1.12 @@ -1004,7 +1004,7 @@
    1.13        return e;
    1.14      }
    1.15     
    1.16 -    NodeIt& next(NodeIt& n) const { return graph->next(n); }
    1.17 +    NodeIt& next(NodeIt& n) const { graph->next(n); return n; }
    1.18  
    1.19      OutEdgeIt& next(OutEdgeIt& e) const { 
    1.20        if (e.out_or_in) {