text: 
  #ifndef BOOST_MPL_AUX_ITER_FOLD_IMPL_HPP_INCLUDED
  #define BOOST_MPL_AUX_ITER_FOLD_IMPL_HPP_INCLUDED
  
  // 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: iter_fold_impl.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/next_prior.hpp>
  #   include <boost/mpl/apply.hpp>
  #   include <boost/mpl/aux_/config/ctps.hpp>
  #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
  #       include <boost/mpl/if.hpp>
  #       include <boost/type_traits/is_same.hpp>
  #   endif
  #endif
  
  #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 iter_fold_impl.hpp
  #   include <boost/mpl/aux_/include_preprocessed.hpp>
  
  #else
  
  #   define AUX778076_FOLD_IMPL_OP(iter) iter
  #   define AUX778076_FOLD_IMPL_NAME_PREFIX iter_fold
  #   include <boost/mpl/aux_/fold_impl_body.hpp>
  
  #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
  #endif // BOOST_MPL_AUX_ITER_FOLD_IMPL_HPP_INCLUDED
  