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      1 
      2 #ifndef BOOST_MPL_OR_HPP_INCLUDED
      3 #define BOOST_MPL_OR_HPP_INCLUDED
      4 
      5 // Copyright Aleksey Gurtovoy 2000-2004
      6 //
      7 // Distributed under the Boost Software License, Version 1.0.
      8 // (See accompanying file LICENSE_1_0.txt or copy at
      9 // http://www.boost.org/LICENSE_1_0.txt)
     10 //
     11 // See http://www.boost.org/libs/mpl for documentation.
     12 
     13 // $Id: or.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
     14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
     15 // $Revision: 49267 $
     16 
     17 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
     18 
     19 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
     20     && !defined(BOOST_MPL_PREPROCESSING_MODE)
     21 
     22 #   include <boost/mpl/bool.hpp>
     23 #   include <boost/mpl/aux_/nested_type_wknd.hpp>
     24 #   include <boost/mpl/aux_/na_spec.hpp>
     25 #   include <boost/mpl/aux_/lambda_support.hpp>
     26 #   include <boost/mpl/aux_/config/msvc.hpp>
     27 
     28 // agurt, 19/may/04: workaround a conflict with <iso646.h> header's
     29 // 'or' and 'and' macros, see http://tinyurl.com/3et69; 'defined(or)'
     30 // has to be checked in a separate condition, otherwise GCC complains
     31 // about 'or' being an alternative token
     32 #if defined(_MSC_VER)
     33 #ifndef __GCCXML__
     34 #if defined(or)
     35 #   pragma push_macro("or")
     36 #   undef or
     37 #   define or(x)
     38 #endif
     39 #endif
     40 #endif
     41 
     42 #   define BOOST_MPL_PREPROCESSED_HEADER or.hpp
     43 #   include <boost/mpl/aux_/include_preprocessed.hpp>
     44 
     45 #if defined(_MSC_VER)
     46 #ifndef __GCCXML__
     47 #if defined(or)
     48 #   pragma pop_macro("or")
     49 #endif
     50 #endif
     51 #endif
     52 
     53 #else
     54 
     55 #   define AUX778076_OP_NAME or_
     56 #   define AUX778076_OP_VALUE1 true
     57 #   define AUX778076_OP_VALUE2 false
     58 #   include <boost/mpl/aux_/logical_op.hpp>
     59 
     60 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
     61 #endif // BOOST_MPL_OR_HPP_INCLUDED
     62