/*============================================================================= Copyright (c) 2014 Paul Fultz II holder.h 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) ==============================================================================*/ #ifndef BOOST_HOF_GUARD_HOLDER_H #define BOOST_HOF_GUARD_HOLDER_H namespace boost { namespace hof { namespace detail { template struct holder { typedef void type; }; template class T> struct template_holder { typedef void type; }; }}} // namespace boost::hof #endif