RhodeCode

    }

  };

  // \ingroup digraphbits

  //

  // \brief Extender for the EdgeSets

  template <typename Base>

  class EdgeSetExtender : public Base {

    typedef Base Parent;

  public:

    typedef EdgeSetExtender Graph;

    typedef typename Parent::Node Node;

    typedef typename Parent::Arc Arc;

    typedef typename Parent::Edge Edge;

    int maxId(Node) const {

      return Parent::maxNodeId();

    }

    int maxId(Arc) const {

      return Parent::maxArcId();

    }

    int maxId(Edge) const {

      return Parent::maxEdgeId();

    }

    }

    Node runningNode(const InArcIt &e) const {

      return Parent::source(e);

    }

  };

  template <typename _Graph>

  class GraphAdaptorExtender : public _Graph {

    typedef _Graph Parent;

  public:

    typedef _Graph Graph;

    typedef GraphAdaptorExtender Adaptor;

    typedef typename Parent::Node Node;

    typedef typename Parent::Arc Arc;

    typedef typename Parent::Edge Edge;

    // Graph extension

    int maxId(Node) const {

      return Parent::maxNodeId();

    }

    int maxId(Arc) const {

      return Parent::maxArcId();

    }

    int maxId(Edge) const {

      return Parent::maxEdgeId();