#include <boost/hana/is_empty.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @cond
template <typename Xs, typename N>
constexpr auto drop_front_exactly_t::operator()(Xs&& xs, N const& n) const {
return result; // NRVO applied
}
};
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_DROP_FRONT_EXACTLY_HPP