RhodeCode

    static const bool value = true;

  };

  template <typename Graph, typename Enable = void>

  struct EdgeNumTagIndicator {

    static const bool value = false;

  };

    static const bool value = true;

  };

  template <typename Graph, typename Enable = void>

  struct FindEdgeTagIndicator {

    static const bool value = false;

  };

      }

    }

    typedef True NodeNumTag;

    typedef True EdgeNumTag;

    int nodeNum() const { return _node_num; }

    int arcNum() const { return 2 * _edge_num; }

                  _vid(arc._id >> 1) : _uid(arc._id >> 1));

    }

    typedef True FindEdgeTag;

    Edge findEdge(Node u, Node v, Edge prev = INVALID) const {

      return prev != INVALID ? INVALID : edge(u, v);

    }

      return _height;

    }

    typedef True NodeNumTag;

    typedef True ArcNumTag;

    int nodeNum() const { return _node_num; }

    int edgeNum() const { return _edge_num; }

    static Edge edgeFromId(int id) { return Edge(id);}

    static Arc arcFromId(int id) { return Arc(id);}

    typedef True FindEdgeTag;

    Edge findEdge(Node u, Node v, Edge prev = INVALID) const {

      if (prev != INVALID) return INVALID;

      if (v._id > u._id) {

    SmartDigraphBase(const SmartDigraphBase &_g)

      : nodes(_g.nodes), arcs(_g.arcs) { }

    typedef True NodeNumTag;

    int nodeNum() const { return nodes.size(); }

    int arcNum() const { return arcs.size(); }