/*=============================================================================
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Copyright (c) 2001-2011 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_ACCESS_04182005_0737)
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#define FUSION_ACCESS_04182005_0737
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#include <boost/fusion/support/config.hpp>
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#include <boost/type_traits/add_const.hpp>
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#include <boost/type_traits/add_reference.hpp>
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namespace boost { namespace fusion { namespace detail
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{
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template <typename T>
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struct ref_result
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{
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typedef typename add_reference<T>::type type;
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};
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template <typename T>
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struct cref_result
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{
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typedef typename
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add_reference<
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typename add_const<T>::type
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>::type
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type;
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};
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template <typename T>
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struct call_param
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{
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typedef T const& type;
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};
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template <typename T>
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struct call_param<T&>
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{
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typedef T& type;
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};
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template <typename T>
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struct call_param<T const>
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{
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typedef T const& type;
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};
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template <typename T>
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struct call_param<T volatile>
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{
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typedef T const& type;
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};
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template <typename T>
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struct call_param<T const volatile>
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{
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typedef T const& type;
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};
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}}}
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#endif
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