sl@0: 
sl@0: //  Copyright Daniel James 2005-2006. Use, modification, and distribution are
sl@0: //  subject to the Boost Software License, Version 1.0. (See accompanying
sl@0: //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
sl@0: 
sl@0: //  Based on Peter Dimov's proposal
sl@0: //  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
sl@0: //  issue 6.18. 
sl@0: 
sl@0: #include <boost/functional/hash/hash.hpp>