1 
2 #ifndef BOOST_MPL_AUX_FOLD_IMPL_HPP_INCLUDED
3 #define BOOST_MPL_AUX_FOLD_IMPL_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 // $Id$
14 // $Date$
15 // $Revision$
16 
17 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
18 #   include <boost/mpl/next_prior.hpp>
19 #   include <boost/mpl/apply.hpp>
20 #   include <boost/mpl/deref.hpp>
21 #   include <boost/mpl/aux_/config/ctps.hpp>
22 #   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
23 #       include <boost/mpl/if.hpp>
24 #       include <boost/type_traits/is_same.hpp>
25 #   endif
26 #endif
27 
28 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
29 
30 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
31     && !defined(BOOST_MPL_PREPROCESSING_MODE)
32 
33 #   define BOOST_MPL_PREPROCESSED_HEADER fold_impl.hpp
34 #   include <boost/mpl/aux_/include_preprocessed.hpp>
35 
36 #else
37 
38 #   define AUX778076_FOLD_IMPL_OP(iter) typename deref<iter>::type
39 #   define AUX778076_FOLD_IMPL_NAME_PREFIX fold
40 #   include <boost/mpl/aux_/fold_impl_body.hpp>
41 
42 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
43 #endif // BOOST_MPL_AUX_FOLD_IMPL_HPP_INCLUDED
44