| /*============================================================================= | |
| Copyright (c) 2001-2006 Joel de Guzman | |
| 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) | |
| ==============================================================================*/ | |
| #if !defined(FUSION_EQUAL_TO_IMPL_09172005_1120) | |
| #define FUSION_EQUAL_TO_IMPL_09172005_1120 | |
| #include <boost/type_traits/is_same.hpp> | |
| #include <boost/mpl/equal_to.hpp> | |
| #include <boost/mpl/and.hpp> | |
| namespace boost { namespace fusion | |
| { | |
| struct cons_iterator_tag; | |
| namespace extension | |
| { | |
| template <typename Tag> | |
| struct equal_to_impl; | |
| template <> | |
| struct equal_to_impl<cons_iterator_tag> | |
| { | |
| template <typename I1, typename I2> | |
| struct apply | |
| : is_same< | |
| typename I1::identity | |
| , typename I2::identity | |
| > | |
| { | |
| }; | |
| }; | |
| } | |
| }} | |
| #endif | |