#include <utility>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @ingroup group-functional
//! Invoke a function with its two first arguments reversed.
//!
}
};
- constexpr detail::create<flip_t> flip{};
+ BOOST_HANA_INLINE_VARIABLE constexpr detail::create<flip_t> flip{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FUNCTIONAL_FLIP_HPP