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# /* **************************************************************************

#  *                                                                          *

#  *     (C) Copyright Edward Diener 2014.

#  *     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 for most recent version. */

#

#ifndef BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP

#define BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP


#if BOOST_PP_VARIADICS_MSVC


#include <boost/preprocessor/facilities/empty.hpp>


#define BOOST_PP_DETAIL_VD_IBP_CAT(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b)

#define BOOST_PP_DETAIL_VD_IBP_CAT_I(a, b) BOOST_PP_DETAIL_VD_IBP_CAT_II(a ## b)

#define BOOST_PP_DETAIL_VD_IBP_CAT_II(res) res


#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \

    BOOST_PP_DETAIL_VD_IBP_CAT(BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__),BOOST_PP_EMPTY()) \
/**/

#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1 1


#else


#define BOOST_PP_DETAIL_IBP_SPLIT(i, ...) \

    BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(BOOST_PP_DETAIL_IBP_SPLIT_,i)(__VA_ARGS__) \
/**/

#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_C(...) 1


#endif /* BOOST_PP_VARIADICS_MSVC */


#define BOOST_PP_DETAIL_IBP_SPLIT_0(a, ...) a

#define BOOST_PP_DETAIL_IBP_SPLIT_1(a, ...) __VA_ARGS__


#define BOOST_PP_DETAIL_IBP_CAT(a, ...) BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a,__VA_ARGS__)

#define BOOST_PP_DETAIL_IBP_PRIMITIVE_CAT(a, ...) a ## __VA_ARGS__


#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_1 1,

#define BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_BOOST_PP_DETAIL_IBP_IS_VARIADIC_C 0,


#endif /* BOOST_PREPROCESSOR_DETAIL_IS_BEGIN_PARENS_HPP */