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- // (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)
- //
- // The aim of this header is just to include <functional> but to do
- // so in a way that does not result in recursive inclusion of
- // the Boost TR1 components if boost/tr1/tr1/functional is in the
- // include search path. We have to do this to avoid circular
- // dependencies:
- //
- #ifndef BOOST_CONFIG_FUNCTIONAL
- # define BOOST_CONFIG_FUNCTIONAL
- # ifndef BOOST_TR1_NO_RECURSION
- # define BOOST_TR1_NO_RECURSION
- # define BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
- # endif
- # include <functional>
- # ifdef BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
- # undef BOOST_TR1_NO_RECURSION
- # undef BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
- # endif
- #endif
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