#include <utility>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @cond
template <typename Xs, typename N>
constexpr auto remove_at_t::operator()(Xs&& xs, N const& n) const {
constexpr decltype(auto) operator()(Xs&& xs) const
{ return hana::remove_at(static_cast<Xs&&>(xs), hana::size_c<n>); }
};
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_REMOVE_AT_HPP