// Copyright Louis Dionne 2013-2017 // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) #include namespace hana = boost::hana; static_assert(hana::always(1)() == 1, ""); static_assert(hana::always('2')(1, 2, 3) == '2', ""); int main() { }