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//  (C) Copyright Edward Diener 2011-2015//  Use, modification and distribution are subject to 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(BOOST_VMD_DETAIL_PARENS_COMMON_HPP)#define BOOST_VMD_DETAIL_PARENS_COMMON_HPP#include <boost/preprocessor/facilities/expand.hpp>#include <boost/preprocessor/punctuation/paren.hpp>#include <boost/vmd/empty.hpp>  #define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2(...) ( __VA_ARGS__ ) BOOST_VMD_EMPTY BOOST_PP_LPAREN()#define BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq) BOOST_VMD_DETAIL_BEGIN_PARENS_EXP2 vseq BOOST_PP_RPAREN()#define BOOST_VMD_DETAIL_BEGIN_PARENS(vseq) BOOST_PP_EXPAND(BOOST_VMD_DETAIL_BEGIN_PARENS_EXP1(vseq))#define BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq) BOOST_VMD_EMPTY vseq#define BOOST_VMD_DETAIL_SPLIT_PARENS(vseq) (BOOST_VMD_DETAIL_BEGIN_PARENS(vseq),BOOST_VMD_DETAIL_AFTER_PARENS_DATA(vseq))#endif /* BOOST_VMD_DETAIL_PARENS_COMMON_HPP */
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