#include <utility>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @cond
template <typename Xs, typename X>
constexpr auto prepend_t::operator()(Xs&& xs, X&& x) const {
std::make_index_sequence<N>{});
}
};
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_PREPEND_HPP