#include <boost/hana/core/when.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! Return the number of elements in the structure that compare equal to
//! a given value.
//! @ingroup group-Foldable
constexpr auto operator()(Xs&& xs, Value&& value) const;
};
- constexpr count_t count{};
+ BOOST_HANA_INLINE_VARIABLE constexpr count_t count{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FWD_COUNT_HPP