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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/functional/overload_linearly.hpp>
#include <string>
namespace hana = boost::hana;
auto f = hana::overload_linearly(
[](int i) { return i + 1; },
[](std::string s) { return s + "d"; },
[](double) { BOOST_HANA_RUNTIME_CHECK(false && "never called"); }
);
int main() {
BOOST_HANA_RUNTIME_CHECK(f(1) == 2);
BOOST_HANA_RUNTIME_CHECK(f("abc") == "abcd");
BOOST_HANA_RUNTIME_CHECK(f(2.2) == static_cast<int>(2.2) + 1);
}
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