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1
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2 #ifndef BOOST_MPL_PUSH_FRONT_HPP_INCLUDED
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3 #define BOOST_MPL_PUSH_FRONT_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/push_front_fwd.hpp>
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18 #include <boost/mpl/aux_/push_front_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 template<
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26 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
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27 , typename BOOST_MPL_AUX_NA_PARAM(T)
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28 >
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29 struct push_front
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30 : push_front_impl< typename sequence_tag<Sequence>::type >
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31 ::template apply< Sequence,T >
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32 {
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33 BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_front,(Sequence,T))
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34 };
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35
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36
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37 template<
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38 typename BOOST_MPL_AUX_NA_PARAM(Sequence)
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39 >
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40 struct has_push_front
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41 : has_push_front_impl< typename sequence_tag<Sequence>::type >
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42 ::template apply< Sequence >
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43 {
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44 BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_front,(Sequence))
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45 };
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46
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47 BOOST_MPL_AUX_NA_SPEC(2, push_front)
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48 BOOST_MPL_AUX_NA_SPEC(1, has_push_front)
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49
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50 }}
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51
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52 #endif // BOOST_MPL_PUSH_FRONT_HPP_INCLUDED
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