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//  (C) Copyright John Maddock 2010.  
//  Use, modification and distribution are subject to the Boost Software License,
//  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
//  See for most recent version including documentation.


#include <boost/config.hpp>

namespace boost {

template <bool b, class T, class U> struct conditional { typedef T type; };
template <class T, class U> struct conditional<false, T, U> { typedef U type; };


   template <bool b, class T, class U> using conditional_t = typename conditional<b, T, U>::type;


} // namespace boost