text: 
  // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
  
  // Copyright Aleksey Gurtovoy 2000-2004
  //
  // Distributed under the Boost Software License, Version 1.0. 
  // (See accompanying file LICENSE_1_0.txt or copy at 
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id: shift_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  // $Date: 2008-10-11 10:19:02 +0400 (Ñá, 11 îêò 2008) $
  // $Revision: 49267 $
  
  #if !defined(BOOST_MPL_PREPROCESSING_MODE)
  #   include <boost/mpl/integral_c.hpp>
  #   include <boost/mpl/aux_/value_wknd.hpp>
  #endif
  
  #if !defined(AUX778076_OP_PREFIX)
  #   define AUX778076_OP_PREFIX AUX778076_OP_NAME
  #endif
  
  #define AUX778076_OP_ARITY 2
  
  #include <boost/mpl/aux_/numeric_op.hpp>
  #include <boost/mpl/aux_/config/static_constant.hpp>
  #include <boost/mpl/aux_/config/use_preprocessed.hpp>
  
  #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
      && !defined(BOOST_MPL_PREPROCESSING_MODE)
  
  #   define BOOST_MPL_PREPROCESSED_HEADER AUX778076_OP_PREFIX.hpp
  #   include <boost/mpl/aux_/include_preprocessed.hpp>
  
  #else
  
  #   include <boost/mpl/aux_/config/integral.hpp>
  #   include <boost/preprocessor/cat.hpp>
  
  namespace boost { namespace mpl {
  
  #if defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
  namespace aux {
  template< typename T, typename Shift, T n, Shift s >
  struct BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)
  {
      BOOST_STATIC_CONSTANT(T, value = (n AUX778076_OP_TOKEN s));
      typedef integral_c<T,value> type;
  };
  }
  #endif
  
  template<>
  struct AUX778076_OP_IMPL_NAME<integral_c_tag,integral_c_tag>
  {
      template< typename N, typename S > struct apply
  #if !defined(BOOST_MPL_CFG_NO_NESTED_VALUE_ARITHMETIC)
          : integral_c<
                typename N::value_type
              , ( BOOST_MPL_AUX_VALUE_WKND(N)::value
                    AUX778076_OP_TOKEN BOOST_MPL_AUX_VALUE_WKND(S)::value
                  )
              >
  #else
          : aux::BOOST_PP_CAT(AUX778076_OP_PREFIX,_wknd)<
                typename N::value_type
              , typename S::value_type
              , N::value
              , S::value
              >::type
  #endif
      {
      };
  };
  
  }}
  
  #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
  
  #undef AUX778076_OP_TAG_NAME
  #undef AUX778076_OP_IMPL_NAME
  #undef AUX778076_OP_ARITY
  #undef AUX778076_OP_PREFIX
  #undef AUX778076_OP_NAME
  #undef AUX778076_OP_TOKEN
  