#include <boost/hana/core/when.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! Monadic right-fold of a structure with a binary operation and an
//! optional initial reduction state.
//! @ingroup group-Foldable
};
template <typename M>
- constexpr monadic_fold_right_t<M> monadic_fold_right{};
+ BOOST_HANA_INLINE_VARIABLE constexpr monadic_fold_right_t<M> monadic_fold_right{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FWD_MONADIC_FOLD_RIGHT_HPP