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1 # /* **************************************************************************
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2 # * *
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3 # * (C) Copyright Paul Mensonides 2002.
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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_CONTROL_IIF_HPP
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13 # define BOOST_PREPROCESSOR_CONTROL_IIF_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_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
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18 # define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_I(bit, t, f)
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19 # else
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20 # define BOOST_PP_IIF(bit, t, f) BOOST_PP_IIF_OO((bit, t, f))
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21 # define BOOST_PP_IIF_OO(par) BOOST_PP_IIF_I ## par
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22 # endif
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23 #
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24 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()
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25 # define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_ ## bit(t, f)
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26 # else
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27 # define BOOST_PP_IIF_I(bit, t, f) BOOST_PP_IIF_II(BOOST_PP_IIF_ ## bit(t, f))
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28 # define BOOST_PP_IIF_II(id) id
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29 # endif
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30 #
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31 # define BOOST_PP_IIF_0(t, f) f
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32 # define BOOST_PP_IIF_1(t, f) t
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33 #
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34 # endif
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