#include <boost/hana/core/when.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! Replace all the elements of a structure that compare equal
//! to some `value` with some new fixed value.
//! @ingroup group-Functor
constexpr auto operator()(Xs&& xs, OldVal&& oldval, NewVal&& newval) const;
};
- constexpr replace_t replace{};
+ BOOST_HANA_INLINE_VARIABLE constexpr replace_t replace{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FWD_REPLACE_HPP