1.1 --- a/lemon/bits/base_extender.h	Mon Apr 03 09:24:38 2006 +0000
     1.2 +++ b/lemon/bits/base_extender.h	Mon Apr 03 09:45:23 2006 +0000
     1.3 @@ -466,6 +466,15 @@
     1.4      Edge direct(const UEdge& edge, bool direction) const {
     1.5        return Edge(edge, direction);
     1.6      }
     1.7 +
     1.8 +    int edgeNum() const {
     1.9 +      return 2 * Parent::edgeNum();
    1.10 +    }
    1.11 +
    1.12 +    int uEdgeNum() const {
    1.13 +      return Parent::edgeNum();
    1.14 +    }
    1.15 +
    1.16    };
    1.17  
    1.18  }