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/*!
@file
Defines `boost::hana::detail::nested_than`.
@copyright Louis Dionne 2013-2016
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_HANA_DETAIL_NESTED_THAN_HPP
#define BOOST_HANA_DETAIL_NESTED_THAN_HPP
#include <boost/hana/detail/nested_than_fwd.hpp>
#include <boost/hana/config.hpp>
#include <boost/hana/functional/flip.hpp>
#include <boost/hana/functional/partial.hpp>
BOOST_HANA_NAMESPACE_BEGIN namespace detail {
//! @cond
template <typename Algorithm>
template <typename X>
constexpr decltype(auto) nested_than_t<Algorithm>::operator()(X&& x) const
{ return hana::partial(hana::flip(Algorithm{}), static_cast<X&&>(x)); }
//! @endcond
} BOOST_HANA_NAMESPACE_END
#endif // !BOOST_HANA_DETAIL_NESTED_THAN_HPP
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