Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
2 #ifndef BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED
3 #define BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
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)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/push_front_impl.hpp,v $
14 // $Date: 2004/09/02 15:40:44 $
17 #include <boost/mpl/push_front_fwd.hpp>
18 #include <boost/mpl/aux_/has_type.hpp>
19 #include <boost/mpl/aux_/traits_lambda_spec.hpp>
20 #include <boost/mpl/aux_/config/forwarding.hpp>
21 #include <boost/mpl/aux_/config/static_constant.hpp>
23 namespace boost { namespace mpl {
25 // agurt 05/feb/04: no default implementation; the stub definition is needed
26 // to enable the default 'has_push_front' implementation below
28 template< typename Tag >
29 struct push_front_impl
31 template< typename Sequence, typename T > struct apply {};
34 template< typename Tag >
35 struct has_push_front_impl
37 template< typename Seq > struct apply
38 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
39 : aux::has_type< push_front<Seq,int> >
43 typedef aux::has_type< push_front<Seq,int> > type;
44 BOOST_STATIC_CONSTANT(bool, value =
45 (aux::has_type< push_front<Seq,int> >::value)
51 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2, push_front_impl)
52 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(1, has_push_front_impl)
56 #endif // BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED