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- // 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 <boost/hana/chain.hpp>
- #include <boost/hana/ext/std/tuple.hpp>
- #include <boost/hana/functional/compose.hpp>
- #include <boost/hana/lift.hpp>
- #include <laws/base.hpp>
- #include <tuple>
- 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<M>, hana::test::_injection<0>{});
- hana::chain(m, hana::compose(hana::lift<M>, f));
- }
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