#include <cstddef>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @cond
template <typename X, typename Y>
constexpr auto equal_t::operator()(X&& x, Y&& y) const {
detail::compare_struct_members<X, Y>{x, y});
}
};
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_EQUAL_HPP