1// Copyright Louis Dionne 2013-2022
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)
4
5#include <boost/hana/equal.hpp>
6#include <boost/hana/flatten.hpp>
7#include <boost/hana/tuple.hpp>
8namespace hana = boost::hana;
9
10
11static_assert(
12 hana::flatten(hana::make_tuple(
13 hana::make_tuple(1, 2),
14 hana::make_tuple(3, 4),
15 hana::make_tuple(hana::make_tuple(5, 6))
16 ))
17 == hana::make_tuple(1, 2, 3, 4, hana::make_tuple(5, 6))
18, "");
19
20
21int main() { }
22

source code of boost/libs/hana/example/sequence/monad.ints.cpp