Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2001-2011 Joel de Guzman
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying 
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: #if !defined(FUSION_UNKNOWN_KEY_09242005_1219)
Chris@16: #define FUSION_UNKNOWN_KEY_09242005_1219
Chris@16: 
Chris@16: namespace boost { namespace fusion { namespace detail
Chris@16: {
Chris@16:     template <int index>
Chris@16:     struct unknown_key {};
Chris@16: }}}
Chris@16: 
Chris@16: #endif