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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/back.hpp>
- #include <boost/hana/core/make.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include <boost/hana/range.hpp>
- namespace hana = boost::hana;
- int main() {
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::back(hana::make_range(hana::int_c<0>, hana::int_c<1>)),
- hana::int_c<0>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::back(hana::make_range(hana::int_c<0>, hana::int_c<2>)),
- hana::int_c<1>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::back(hana::make_range(hana::int_c<0>, hana::int_c<3>)),
- hana::int_c<2>
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::back(hana::make_range(hana::int_c<3>, hana::int_c<6>)),
- hana::int_c<5>
- ));
- }
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