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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2005 Eric Niebler
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(FUSION_END_IMPL_07172005_0828)
#define FUSION_END_IMPL_07172005_0828
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_const.hpp>
namespace boost { namespace fusion
{
struct nil;
struct cons_tag;
template <typename Car, typename Cdr>
struct cons;
template <typename Cons>
struct cons_iterator;
namespace extension
{
template <typename Tag>
struct end_impl;
template <>
struct end_impl<cons_tag>
{
template <typename Sequence>
struct apply
{
typedef cons_iterator<
typename mpl::if_<is_const<Sequence>, nil const, nil>::type>
type;
static type
call(Sequence&)
{
return type();
}
};
};
}
}}
#endif
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