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1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
5 #include <boost/hana/eval.hpp>
6 #include <boost/hana/functional/placeholder.hpp>
7 #include <boost/hana/lazy.hpp>
8 #include <boost/hana/transform.hpp>
9 namespace hana
= boost::hana
;
14 static_assert(hana::eval(hana::transform(hana::make_lazy(4 / _
)(1), _
* 3)) == (4 / 1) * 3, "");
16 hana::transform(hana::make_lazy(4 / _
)(0), _
* 3); // never evaluated