text: 
  #if !defined(BOOST_PP_IS_ITERATING)
  
  ///// header body
  
  // 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: numeric_op.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
  // $Revision: 49267 $
  
  #if !defined(BOOST_MPL_PREPROCESSING_MODE)
  #   include <boost/mpl/numeric_cast.hpp>
  #   include <boost/mpl/apply_wrap.hpp>
  #   include <boost/mpl/if.hpp>
  #   include <boost/mpl/tag.hpp>
  #   include <boost/mpl/aux_/numeric_cast_utils.hpp>
  #   include <boost/mpl/aux_/na.hpp>
  #   include <boost/mpl/aux_/na_spec.hpp>
  #   include <boost/mpl/aux_/lambda_support.hpp>
  #   include <boost/mpl/aux_/msvc_eti_base.hpp>
  #   include <boost/mpl/aux_/value_wknd.hpp>
  #   include <boost/mpl/aux_/config/eti.hpp>
  #   include <boost/mpl/aux_/nttp_decl.hpp>
  #endif
  
  #include <boost/mpl/aux_/config/static_constant.hpp>
  
  #if defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
      || defined(BOOST_MPL_PREPROCESSING_MODE)
  
  #   include <boost/mpl/limits/arity.hpp>
  #   include <boost/mpl/aux_/preprocessor/partial_spec_params.hpp>
  #   include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
  #   include <boost/mpl/aux_/preprocessor/repeat.hpp>
  #   include <boost/mpl/aux_/preprocessor/ext_params.hpp>
  #   include <boost/mpl/aux_/preprocessor/params.hpp>
  #   include <boost/mpl/aux_/preprocessor/enum.hpp>
  #   include <boost/mpl/aux_/preprocessor/add.hpp>
  #   include <boost/mpl/aux_/preprocessor/sub.hpp>
  #   include <boost/mpl/aux_/config/ctps.hpp>
  #   include <boost/mpl/aux_/config/eti.hpp>
  #   include <boost/mpl/aux_/config/msvc.hpp>
  #   include <boost/mpl/aux_/config/workaround.hpp>
  
  #   include <boost/preprocessor/dec.hpp>
  #   include <boost/preprocessor/inc.hpp>
  #   include <boost/preprocessor/iterate.hpp>
  #   include <boost/preprocessor/cat.hpp>
  
  
  #if !defined(AUX778076_OP_ARITY)
  #   define AUX778076_OP_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY
  #endif
  
  #if !defined(AUX778076_OP_IMPL_NAME)
  #   define AUX778076_OP_IMPL_NAME BOOST_PP_CAT(AUX778076_OP_PREFIX,_impl)
  #endif
  
  #if !defined(AUX778076_OP_TAG_NAME)
  #   define AUX778076_OP_TAG_NAME BOOST_PP_CAT(AUX778076_OP_PREFIX,_tag)
  #endif
  
  namespace riakboost{} namespace boost = riakboost; namespace riakboost{ namespace mpl {
  
  template< 
        typename Tag1
      , typename Tag2
  #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
      , BOOST_MPL_AUX_NTTP_DECL(int, tag1_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value 
      , BOOST_MPL_AUX_NTTP_DECL(int, tag2_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value 
      >
  struct AUX778076_OP_IMPL_NAME
      : if_c<
            ( tag1_ > tag2_ )
  #else
      >
  struct AUX778076_OP_IMPL_NAME
      : if_c<
            ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
                > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
              )
  #endif
          , aux::cast2nd_impl< AUX778076_OP_IMPL_NAME<Tag1,Tag1>,Tag1,Tag2 >
          , aux::cast1st_impl< AUX778076_OP_IMPL_NAME<Tag2,Tag2>,Tag1,Tag2 >
          >::type
  {
  };
  
  /// for Digital Mars C++/compilers with no CTPS/TTP support
  template<> struct AUX778076_OP_IMPL_NAME<na,na>
  {
      template< typename U1, typename U2 > struct apply 
      {
          typedef apply type;
          BOOST_STATIC_CONSTANT(int, value = 0);
      };
  };
  
  #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  template< typename Tag > struct AUX778076_OP_IMPL_NAME<na,Tag>
  {
      template< typename U1, typename U2 > struct apply 
      {
          typedef apply type;
          BOOST_STATIC_CONSTANT(int, value = 0);
      };
  };
  
  template< typename Tag > struct AUX778076_OP_IMPL_NAME<Tag,na>
  {
      template< typename U1, typename U2 > struct apply 
      {
          typedef apply type;
          BOOST_STATIC_CONSTANT(int, value = 0);
      };
  };
  #else
  template<> struct AUX778076_OP_IMPL_NAME<na,integral_c_tag>
  {
      template< typename U1, typename U2 > struct apply 
      {
          typedef apply type;
          BOOST_STATIC_CONSTANT(int, value = 0);
      };
  };
  
  template<> struct AUX778076_OP_IMPL_NAME<integral_c_tag,na>
  {
      template< typename U1, typename U2 > struct apply 
      {
          typedef apply type;
          BOOST_STATIC_CONSTANT(int, value = 0);
      };
  };
  #endif
  
  
  #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
      && BOOST_WORKAROUND(BOOST_MSVC, >= 1300)
  template< typename T > struct AUX778076_OP_TAG_NAME
      : tag<T,na>
  {
  };
  #else
  template< typename T > struct AUX778076_OP_TAG_NAME
  {
      typedef typename T::tag type;
  };
  #endif
  
  
  #if AUX778076_OP_ARITY != 2
  
  #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  
  #   define AUX778076_OP_RIGHT_OPERAND(unused, i, N) , BOOST_PP_CAT(N, BOOST_MPL_PP_ADD(i, 2))>
  #   define AUX778076_OP_N_CALLS(i, N) \
      BOOST_MPL_PP_REPEAT( BOOST_PP_DEC(i), BOOST_MPL_PP_REPEAT_IDENTITY_FUNC, AUX778076_OP_NAME< ) \
      N1 BOOST_MPL_PP_REPEAT( BOOST_MPL_PP_SUB(i, 1), AUX778076_OP_RIGHT_OPERAND, N ) \
  /**/
  
  template<
        typename BOOST_MPL_AUX_NA_PARAM(N1)
      , typename BOOST_MPL_AUX_NA_PARAM(N2)
      BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na)
      >
  struct AUX778076_OP_NAME
      : AUX778076_OP_N_CALLS(AUX778076_OP_ARITY, N)
  {
      BOOST_MPL_AUX_LAMBDA_SUPPORT(
            AUX778076_OP_ARITY
          , AUX778076_OP_NAME
          , ( BOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) )
          )
  };
  
  #define BOOST_PP_ITERATION_PARAMS_1 \
      (3,( BOOST_PP_DEC(AUX778076_OP_ARITY), 2, <boost/mpl/aux_/numeric_op.hpp> ))
  #include BOOST_PP_ITERATE()
  
  #   undef AUX778076_OP_N_CALLS
  #   undef AUX778076_OP_RIGHT_OPERAND
  
  #   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
  
  /// forward declaration
  template< 
        typename BOOST_MPL_AUX_NA_PARAM(N1)
      , typename BOOST_MPL_AUX_NA_PARAM(N2)
      >
  struct BOOST_PP_CAT(AUX778076_OP_NAME,2);
  
  template<
        typename BOOST_MPL_AUX_NA_PARAM(N1)
      , typename BOOST_MPL_AUX_NA_PARAM(N2)
      BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename N, na)
      >
  struct AUX778076_OP_NAME
  #if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
      : aux::msvc_eti_base< typename if_<
  #else
      : if_<
  #endif
            is_na<N3>
          , BOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2>
          , AUX778076_OP_NAME<
                BOOST_PP_CAT(AUX778076_OP_NAME,2)<N1,N2>
              , BOOST_MPL_PP_EXT_PARAMS(3, BOOST_PP_INC(AUX778076_OP_ARITY), N)
              >
          >::type
  #if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
      >
  #endif
  {
      BOOST_MPL_AUX_LAMBDA_SUPPORT(
            AUX778076_OP_ARITY
          , AUX778076_OP_NAME
          , ( BOOST_MPL_PP_PARAMS(AUX778076_OP_ARITY, N) )
          )
  };
  
  template< 
        typename N1
      , typename N2
      >
  struct BOOST_PP_CAT(AUX778076_OP_NAME,2)
  
  #endif
  
  #else // AUX778076_OP_ARITY == 2
  
  template< 
        typename BOOST_MPL_AUX_NA_PARAM(N1)
      , typename BOOST_MPL_AUX_NA_PARAM(N2)
      >
  struct AUX778076_OP_NAME
  
  #endif
  
  #if !defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
      : AUX778076_OP_IMPL_NAME<
            typename AUX778076_OP_TAG_NAME<N1>::type
          , typename AUX778076_OP_TAG_NAME<N2>::type
          >::template apply<N1,N2>::type
  #else
      : aux::msvc_eti_base< typename apply_wrap2<
            AUX778076_OP_IMPL_NAME<
                typename AUX778076_OP_TAG_NAME<N1>::type
              , typename AUX778076_OP_TAG_NAME<N2>::type
              >
          , N1
          , N2
          >::type >::type
  #endif
  {
  #if AUX778076_OP_ARITY != 2
  
  #   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
      BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
            AUX778076_OP_ARITY
          , AUX778076_OP_NAME
          , ( BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(2, N, na) )
          )
  #   else
      BOOST_MPL_AUX_LAMBDA_SUPPORT(2, BOOST_PP_CAT(AUX778076_OP_NAME,2), (N1, N2))
  #   endif
  
  #else
      BOOST_MPL_AUX_LAMBDA_SUPPORT(2, AUX778076_OP_NAME, (N1, N2))
  #endif
  };
  
  BOOST_MPL_AUX_NA_SPEC2(2, AUX778076_OP_ARITY, AUX778076_OP_NAME)
  
  }}
  
  #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
  
  ///// iteration, depth == 1
  
  // For gcc 4.4 compatability, we must include the
  // BOOST_PP_ITERATION_DEPTH test inside an #else clause.
  #else // BOOST_PP_IS_ITERATING
  #if BOOST_PP_ITERATION_DEPTH() == 1
  
  #   define i_ BOOST_PP_FRAME_ITERATION(1)
  
  template<
        BOOST_MPL_PP_PARAMS(i_, typename N)
      >
  struct AUX778076_OP_NAME<BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na)>
  #if i_ != 2
      : AUX778076_OP_N_CALLS(i_, N)
  {
      BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
            AUX778076_OP_ARITY
          , AUX778076_OP_NAME
          , ( BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(i_, N, na) )
          )
  };
  #endif
  
  #   undef i_
  
  #endif // BOOST_PP_ITERATION_DEPTH()
  #endif // BOOST_PP_IS_ITERATING
  