#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: fold_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $// $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $// $Revision: 49267 $#include <boost/mpl/apply.hpp>namespaceboost{namespacempl{namespaceaux{// hand-written version is more efficient than bind/lambda expressiontemplate<typenameOp>structfold_op{template<typenameT1,typenameT2>structapply{typedeftypenameapply2<Op,T1,typenameT2::type>::typetype;};};}}}#endif // BOOST_MPL_AUX_FOLD_OP_HPP_INCLUDED