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1
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2 #ifndef BOOST_MPL_BEGIN_END_HPP_INCLUDED
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3 #define BOOST_MPL_BEGIN_END_HPP_INCLUDED
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4
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5 // Copyright Aleksey Gurtovoy 2000-2004
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6 //
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7 // Distributed under the Boost Software License, Version 1.0.
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8 // (See accompanying file LICENSE_1_0.txt or copy at
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9 // http://www.boost.org/LICENSE_1_0.txt)
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10 //
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11 // See http://www.boost.org/libs/mpl for documentation.
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12
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13 // $Id$
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14 // $Date$
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15 // $Revision$
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16
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17 #include <boost/mpl/begin_end_fwd.hpp>
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18 #include <boost/mpl/aux_/begin_end_impl.hpp>
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19 #include <boost/mpl/sequence_tag.hpp>
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20 #include <boost/mpl/aux_/na_spec.hpp>
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21 #include <boost/mpl/aux_/lambda_support.hpp>
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22
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23 namespace boost { namespace mpl {
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24
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25 // agurt, 13/sep/02: switched from inheritance to typedef; MSVC is more
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26 // happy this way (less ETI-related errors), and it doesn't affect
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27 // anything else
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28 template<
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29 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
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30 >
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31 struct begin
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32 {
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33 typedef typename sequence_tag<Sequence>::type tag_;
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34 typedef typename begin_impl< tag_ >
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35 ::template apply< Sequence >::type type;
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36
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37 BOOST_MPL_AUX_LAMBDA_SUPPORT(1,begin,(Sequence))
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38 };
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39
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40 template<
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41 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
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42 >
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43 struct end
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44 {
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45 typedef typename sequence_tag<Sequence>::type tag_;
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46 typedef typename end_impl< tag_ >
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47 ::template apply< Sequence >::type type;
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48
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49 BOOST_MPL_AUX_LAMBDA_SUPPORT(1,end,(Sequence))
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50 };
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51
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52 BOOST_MPL_AUX_NA_SPEC(1, begin)
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53 BOOST_MPL_AUX_NA_SPEC(1, end)
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54
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55 }}
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56
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57 #endif // BOOST_MPL_BEGIN_END_HPP_INCLUDED
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