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- /*=============================================================================
- Copyright (c) 2017 Paul Fultz II
- pointfree.cpp
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- /*=============================================================================
- Copyright (c) 2016 Paul Fultz II
- pointfree.cpp
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #include "example.h"
- using namespace boost::hof;
- BOOST_HOF_STATIC_FUNCTION(simple_print) = BOOST_HOF_LIFT(std::ref(std::cout) << _);
- BOOST_HOF_STATIC_FUNCTION(print) = proj(simple_print);
- BOOST_HOF_STATIC_FUNCTION(print_lines) = proj(flow(simple_print, _ << std::integral_constant<char, '\n'>{}));
- BOOST_HOF_STATIC_FUNCTION(max) = fold(BOOST_HOF_LIFT(std::max));
- int main()
- {
- simple_print("Hello\n");
- print("Hello", "World\n");
- print_lines("Hello", "World");
- auto n = max(1, 2, 4, 3); // Returns 4
- auto m = max(0.1, 0.2, 0.5, 0.4); // Returns 0.5
- print_lines(n, m);
- }
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