//  (C) Copyright John Maddock 2005.

 //  Use, modification and distribution are subject to 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)

 //

 //  This file exists to prevent std lib headers from accidentally

 //  including a TR1 extention header; we must suppress this otherwise

 //  we can end up with cyclic dependencies with some std lib implementations.

 //

 #ifndef BOOST_TR1_stack_INCLUDED

 #  define BOOST_TR1_stack_INCLUDED

 #  ifndef BOOST_TR1_NO_RECURSION

 #     define BOOST_TR1_NO_RECURSION

 #     define BOOST_TR1_NO_stack_RECURSION

 #  endif

 #  include <boost/tr1/detail/config.hpp>

 #  ifdef BOOST_HAS_INCLUDE_NEXT

 #     include_next <stack>

 #  else

 #     include BOOST_TR1_STD_HEADER(stack)

 #  endif

 #  ifdef BOOST_TR1_NO_stack_RECURSION

 #     undef BOOST_TR1_NO_stack_RECURSION

 #     undef BOOST_TR1_NO_RECURSION

 #  endif

 #endif