#include <boost/hana/functional/id.hpp>
-BOOST_HANA_NAMESPACE_BEGIN
+namespace boost { namespace hana {
//! @cond
template <typename Xs>
constexpr auto any_t::operator()(Xs&& xs) const {
static constexpr auto apply(Xs&& xs)
{ return hana::any_of(static_cast<Xs&&>(xs), hana::id); }
};
-BOOST_HANA_NAMESPACE_END
+}} // end namespace boost::hana
#endif // !BOOST_HANA_ANY_HPP