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23 lines
599 B
C++
23 lines
599 B
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
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/list.hpp>
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#include <boost/lexical_cast.hpp>
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#include <cassert>
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#include <string>
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using namespace boost::hana;
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BOOST_HANA_CONSTEXPR_LAMBDA auto make_string = [](std::string str, auto x)
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{ return str + boost::lexical_cast<std::string>(x); };
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int main() {
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assert(foldl(make_string, "1", list(2, "3", '4')) == "1234");
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}
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