// Copyright (C) Vladimir Prus 2003.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/copy.hpp>

using namespace boost;

class copier
{
public:
    template < class V1, class V2 > void operator()(const V1&, const V2&) const
    {
    }
};

int main()
{
    adjacency_list< vecS, vecS, directedS, property< vertex_root_t, int > > g1,
        g2;
    adjacency_list< vecS, setS, directedS, property< vertex_index_t, int > > g3;

    copy_graph(g1, g2);
    copier c;
    copy_graph(g3, g1, vertex_copy(c));
}