// 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 #include #include #include #include #include namespace hana = boost::hana; int main() { using M = hana::ext::std::tuple_tag; auto m = std::make_tuple(hana::test::ct_eq<0>{}); auto f = hana::compose(hana::lift, hana::test::_injection<0>{}); hana::chain(m, hana::compose(hana::lift, f)); }