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1 # /* **************************************************************************
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2 # * *
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3 # * (C) Copyright Edward Diener 2014.
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4 # * Distributed under the Boost Software License, Version 1.0. (See
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5 # * accompanying file LICENSE_1_0.txt or copy at
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6 # * http://www.boost.org/LICENSE_1_0.txt)
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7 # * *
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8 # ************************************************************************** */
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9 #
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10 # /* See http://www.boost.org for most recent version. */
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11 #
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12 # ifndef BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP
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13 # define BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP
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14
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15 # include <boost/preprocessor/config/config.hpp>
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16
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17 #if BOOST_PP_VARIADICS
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18
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19 #include <boost/preprocessor/punctuation/detail/is_begin_parens.hpp>
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20
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21 #if BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400
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22
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23 #define BOOST_PP_IS_BEGIN_PARENS(param) \
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24 BOOST_PP_DETAIL_IBP_SPLIT \
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25 ( \
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26 0, \
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27 BOOST_PP_DETAIL_IBP_CAT \
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28 ( \
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29 BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \
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30 BOOST_PP_DETAIL_IBP_IS_VARIADIC_C param \
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31 ) \
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32 ) \
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33 /**/
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34
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35 #else
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36
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37 #define BOOST_PP_IS_BEGIN_PARENS(...) \
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38 BOOST_PP_DETAIL_IBP_SPLIT \
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39 ( \
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40 0, \
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41 BOOST_PP_DETAIL_IBP_CAT \
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42 ( \
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43 BOOST_PP_DETAIL_IBP_IS_VARIADIC_R_, \
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44 BOOST_PP_DETAIL_IBP_IS_VARIADIC_C __VA_ARGS__ \
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45 ) \
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46 ) \
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47 /**/
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48
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49 #endif /* BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400 */
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50 #endif /* BOOST_PP_VARIADICS */
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51 #endif /* BOOST_PREPROCESSOR_IS_BEGIN_PARENS_HPP */
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