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35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
/*
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@copyright Louis Dionne 2014
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/ext/std/tuple.hpp>
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#include <boost/hana/functional.hpp>
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#include <boost/hana/list/instance.hpp>
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#include <boost/hana/pair.hpp>
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#include <tuple>
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using namespace boost::hana;
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int main() {
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//! [main]
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BOOST_HANA_CONSTEXPR_ASSERT(lift<List>('x') == list('x'));
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BOOST_HANA_CONSTEXPR_ASSERT(lift<StdTuple>('x') == std::make_tuple('x'));
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BOOST_HANA_CONSTEXPR_LAMBDA auto f = pair;
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BOOST_HANA_CONSTEXPR_LAMBDA auto g = flip(pair);
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BOOST_HANA_CONSTEXPR_ASSERT(
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ap(list(f, g), list(1, 2, 3), list('a', 'b'))
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==
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list(
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f(1, 'a'), f(1, 'b'), f(2, 'a'), f(2, 'b'), f(3, 'a'), f(3, 'b'),
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g(1, 'a'), g(1, 'b'), g(2, 'a'), g(2, 'b'), g(3, 'a'), g(3, 'b')
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)
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);
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//! [main]
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}
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