1.1 --- a/doc/maps.dox	Sat Nov 13 12:24:01 2004 +0000
     1.2 +++ b/doc/maps.dox	Sat Nov 13 12:53:28 2004 +0000
     1.3 @@ -112,7 +112,7 @@
     1.4    
     1.5  public:
     1.6    ValueType operator[](KeyType e) const {
     1.7 -    return orig_len.get(e)-pot.get(G.head(e))-pot.get(G.tail(e));
     1.8 +    return orig_len.get(e)-pot.get(G.target(e))-pot.get(G.source(e));
     1.9    }
    1.10    
    1.11    MyLengthMap(const Graph &g, const Graph::EdgeMap &o,const Graph::NodeMap &p)