#include <boost/hana/core/when.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! Lift a value into an `Applicative` structure.
//! @ingroup group-Applicative
//!
};
template <typename A>
- constexpr lift_t<A> lift{};
+ BOOST_HANA_INLINE_VARIABLE constexpr lift_t<A> lift{};
#endif
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_FWD_LIFT_HPP