RhodeCode

          kruskal(graph, seq, out);

      }

    };

    template <typename Graph, typename In, typename Out>

    struct KruskalOutputSelector<Graph, In, Out,

      typename enable_if<SequenceOutputIndicator<Out>, void>::type > 

    {

      typedef typename In::value_type::second_type Value;

      static Value kruskal(const Graph& graph, const In& in, Out& out) {

        Map map(out);

        return _kruskal_bits::kruskal(graph, in, map);

      }

  {

    checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();

    checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();

    ConstMap<A,B> map1;

    ConstMap<A,B> map3 = map1;

    map1 = constMap<A>(B());

    map1 = constMap<A,B>();

    map1.setAll(B());

  // SparseMap

  {

    checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();

    SparseMap<A,B> map1;

    SparseMap<A,B> map3 = sparseMap<A,B>();

    SparseMap<A,B> map4 = sparseMap<A>(B());

    checkConcept< ReferenceMap<double, int, int&, const int&>,