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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/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/functional/lockstep.hpp>
- #include <laws/base.hpp>
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- int main() {
- hana::test::_injection<0> f{};
- hana::test::_injection<1> g{};
- hana::test::_injection<2> h{};
- hana::test::_injection<3> i{};
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::lockstep(f)()(),
- f()
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::lockstep(f)(g)(ct_eq<1>{}),
- f(g(ct_eq<1>{}))
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::lockstep(f)(g, h)(ct_eq<1>{}, ct_eq<2>{}),
- f(g(ct_eq<1>{}), h(ct_eq<2>{}))
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::lockstep(f)(g, h, i)(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}),
- f(g(ct_eq<1>{}), h(ct_eq<2>{}), i(ct_eq<3>{}))
- ));
- }
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