template <typename S0, typename S1>
using apply = S0;
};
-}
+} // namespace utility_detail
#if __cpp_lib_integer_sequence || _MSC_VER
} // namespace moveonly_
using MoveOnly = moveonly_::MoveOnly;
+
+/**
+ * A pithy alias for std::integral_constant<bool, B>.
+ */
+template <bool B>
+using Bool = std::integral_constant<bool, B>;
+
} // namespace folly