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#ifndef BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
#define BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2001-2004
//
// 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)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/apply.hpp>
namespace boost { namespace mpl { namespace aux {
// hand-written version is more efficient than bind/lambda expression
template< typename Op >
struct fold_op
{
template< typename T1, typename T2 > struct apply
{
typedef typename apply2<
Op
, T1
, typename T2::type
>::type type;
};
};
}}}
#endif // BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED
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