17 lines
570 B
C++
17 lines
570 B
C++
/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_UNKNOWN_KEY_09242005_1219)
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#define FUSION_UNKNOWN_KEY_09242005_1219
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namespace boost { namespace fusion { namespace detail
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{
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template <int index>
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struct unknown_key {};
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}}}
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#endif
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