[857] | 1 | # /* Copyright (C) 2001
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| 2 | # * Housemarque Oy
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| 3 | # * http://www.housemarque.com
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| 4 | # *
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| 5 | # * Distributed under the Boost Software License, Version 1.0. (See
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| 6 | # * accompanying file LICENSE_1_0.txt or copy at
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| 7 | # * http://www.boost.org/LICENSE_1_0.txt)
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| 8 | # */
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| 9 | #
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| 10 | # /* Revised by Paul Mensonides (2002) */
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| 11 | #
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| 12 | # /* See http://www.boost.org for most recent version. */
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| 13 | #
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| 14 | # ifndef BOOST_PREPROCESSOR_LIST_CAT_HPP
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| 15 | # define BOOST_PREPROCESSOR_LIST_CAT_HPP
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| 16 | #
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| 17 | # include <boost/preprocessor/cat.hpp>
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| 18 | # include <boost/preprocessor/config/config.hpp>
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| 19 | # include <boost/preprocessor/list/adt.hpp>
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| 20 | # include <boost/preprocessor/list/fold_left.hpp>
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| 21 | #
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| 22 | # /* BOOST_PP_LIST_CAT */
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| 23 | #
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| 24 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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| 25 | # define BOOST_PP_LIST_CAT(list) BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_CAT_O, BOOST_PP_LIST_FIRST(list), BOOST_PP_LIST_REST(list))
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| 26 | # else
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| 27 | # define BOOST_PP_LIST_CAT(list) BOOST_PP_LIST_CAT_I(list)
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| 28 | # define BOOST_PP_LIST_CAT_I(list) BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_CAT_O, BOOST_PP_LIST_FIRST(list), BOOST_PP_LIST_REST(list))
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| 29 | # endif
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| 30 | #
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| 31 | # define BOOST_PP_LIST_CAT_O(d, s, x) BOOST_PP_CAT(s, x)
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| 32 | #
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| 33 | # /* BOOST_PP_LIST_CAT_D */
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| 34 | #
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| 35 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
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| 36 | # define BOOST_PP_LIST_CAT_D(d, list) BOOST_PP_LIST_FOLD_LEFT_ ## d(BOOST_PP_LIST_CAT_O, BOOST_PP_LIST_FIRST(list), BOOST_PP_LIST_REST(list))
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| 37 | # else
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| 38 | # define BOOST_PP_LIST_CAT_D(d, list) BOOST_PP_LIST_CAT_D_I(d, list)
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| 39 | # define BOOST_PP_LIST_CAT_D_I(d, list) BOOST_PP_LIST_FOLD_LEFT_ ## d(BOOST_PP_LIST_CAT_O, BOOST_PP_LIST_FIRST(list), BOOST_PP_LIST_REST(list))
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| 40 | # endif
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| 41 | #
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| 42 | # endif
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