2 // Copyright 2005-2009 Daniel James.
3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 #include <boost/config.hpp>
7 #if defined(BOOST_HAS_PRAGMA_ONCE)
11 #include <boost/functional/hash/hash_fwd.hpp>