williamr@4: 
williamr@4: // Copyright Aleksey Gurtovoy 2000-2004
williamr@4: //
williamr@4: // Distributed under the Boost Software License, Version 1.0. 
williamr@4: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@4: // http://www.boost.org/LICENSE_1_0.txt)
williamr@4: //
williamr@4: 
williamr@4: // Preprocessed version of "boost/mpl/less.hpp" header
williamr@4: // -- DO NOT modify by hand!
williamr@4: 
williamr@4: namespace boost { namespace mpl {
williamr@4: 
williamr@4: template<
williamr@4:       typename Tag1
williamr@4:     , typename Tag2
williamr@4:     >
williamr@4: struct less_impl
williamr@4:     : if_c<
williamr@4:           ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
williamr@4:               > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
williamr@4:             )
williamr@4: 
williamr@4:         , aux::cast2nd_impl< less_impl< Tag1,Tag1 >,Tag1, Tag2 >
williamr@4:         , aux::cast1st_impl< less_impl< Tag2,Tag2 >,Tag1, Tag2 >
williamr@4:         >::type
williamr@4: {
williamr@4: };
williamr@4: 
williamr@4: /// for Digital Mars C++/compilers with no CTPS/TTP support
williamr@4: template<> struct less_impl< na,na >
williamr@4: {
williamr@4:     template< typename U1, typename U2 > struct apply
williamr@4:     {
williamr@4:         typedef apply type;
williamr@4:         BOOST_STATIC_CONSTANT(int, value  = 0);
williamr@4:     };
williamr@4: };
williamr@4: 
williamr@4: template< typename Tag > struct less_impl< na,Tag >
williamr@4: {
williamr@4:     template< typename U1, typename U2 > struct apply
williamr@4:     {
williamr@4:         typedef apply type;
williamr@4:         BOOST_STATIC_CONSTANT(int, value  = 0);
williamr@4:     };
williamr@4: };
williamr@4: 
williamr@4: template< typename Tag > struct less_impl< Tag,na >
williamr@4: {
williamr@4:     template< typename U1, typename U2 > struct apply
williamr@4:     {
williamr@4:         typedef apply type;
williamr@4:         BOOST_STATIC_CONSTANT(int, value  = 0);
williamr@4:     };
williamr@4: };
williamr@4: 
williamr@4: template< typename T > struct less_tag
williamr@4: {
williamr@4:     typedef typename T::tag type;
williamr@4: };
williamr@4: 
williamr@4: template<
williamr@4:       typename BOOST_MPL_AUX_NA_PARAM(N1)
williamr@4:     , typename BOOST_MPL_AUX_NA_PARAM(N2)
williamr@4:     >
williamr@4: struct less
williamr@4: 
williamr@4:     : less_impl<
williamr@4:           typename less_tag<N1>::type
williamr@4:         , typename less_tag<N2>::type
williamr@4:         >::template apply< N1,N2 >::type
williamr@4: {
williamr@4: };
williamr@4: 
williamr@4: BOOST_MPL_AUX_NA_SPEC2(2, 2, less)
williamr@4: 
williamr@4: }}
williamr@4: 
williamr@4: namespace boost { namespace mpl {
williamr@4: 
williamr@4: template<>
williamr@4: struct less_impl< integral_c_tag,integral_c_tag >
williamr@4: {
williamr@4:     template< typename N1, typename N2 > struct apply
williamr@4: 
williamr@4:         : bool_< ( BOOST_MPL_AUX_VALUE_WKND(N2)::value > BOOST_MPL_AUX_VALUE_WKND(N1)::value ) >
williamr@4:     {
williamr@4:     };
williamr@4: };
williamr@4: 
williamr@4: }}