1// Copyright David Abrahams 2009. Distributed under the Boost
2// Software License, Version 1.0. (See accompanying
3// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
4#ifndef BOOST_CONCEPT_BACKWARD_COMPATIBILITY_DWA200968_HPP
5# define BOOST_CONCEPT_BACKWARD_COMPATIBILITY_DWA200968_HPP
6
7namespace boost
8{
9 namespace concepts {}
10
11# if defined(BOOST_HAS_CONCEPTS) && !defined(BOOST_CONCEPT_NO_BACKWARD_KEYWORD)
12 namespace concept = concepts;
13# endif
14} // namespace boost::concept
15
16#endif // BOOST_CONCEPT_BACKWARD_COMPATIBILITY_DWA200968_HPP
17

source code of boost/boost/concept/detail/backward_compatibility.hpp