FM / hana

/usr/include/boost/hana

Name	Size	Mode	Actions
concept/	-	0755	rm
core/	-	0755	rm
detail/	-	0755	rm
experimental/	-	0755	rm
ext/	-	0755	rm
functional/	-	0755	rm
fwd/	-	0755	rm
accessors.hpp	1513	0644	edit dl rm
adapt_adt.hpp	422	0644	edit dl rm
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adjust.hpp	1698	0644	edit dl rm
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any.hpp	1327	0644	edit dl rm
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assert.hpp	16325	0644	edit dl rm
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back.hpp	1534	0644	edit dl rm
basic_tuple.hpp	9455	0644	edit dl rm
bool.hpp	9747	0644	edit dl rm
cartesian_product.hpp	3860	0644	edit dl rm
chain.hpp	1488	0644	edit dl rm
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first.hpp	1242	0644	edit dl rm
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fold.hpp	378	0644	edit dl rm
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for_each.hpp	1863	0644	edit dl rm
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functional.hpp	1186	0644	edit dl rm
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integral_constant.hpp	389	0644	edit dl rm
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length.hpp	1554	0644	edit dl rm
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lexicographical_compare.hpp	4344	0644	edit dl rm
lift.hpp	1500	0644	edit dl rm
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none.hpp	1340	0644	edit dl rm
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second.hpp	1253	0644	edit dl rm
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union.hpp	1030	0644	edit dl rm
unique.hpp	2361	0644	edit dl rm
unpack.hpp	5175	0644	edit dl rm
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version.hpp	2032	0644	edit dl rm
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zip.hpp	1462	0644	edit dl rm
zip_shortest.hpp	1604	0644	edit dl rm
zip_shortest_with.hpp	2116	0644	edit dl rm
zip_with.hpp	2292	0644	edit dl rm

Edit: /usr/include/boost/hana/unfold_right.hpp (2224B)

/*!
@file
Defines `boost::hana::unfold_right`.

@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)
 */

#ifndef BOOST_HANA_UNFOLD_RIGHT_HPP
#define BOOST_HANA_UNFOLD_RIGHT_HPP

#include <boost/hana/fwd/unfold_right.hpp>

#include <boost/hana/concept/sequence.hpp>
#include <boost/hana/config.hpp>
#include <boost/hana/core/dispatch.hpp>
#include <boost/hana/empty.hpp>
#include <boost/hana/first.hpp>
#include <boost/hana/functional/partial.hpp>
#include <boost/hana/optional.hpp>
#include <boost/hana/prepend.hpp>
#include <boost/hana/second.hpp>

BOOST_HANA_NAMESPACE_BEGIN
    //! @cond
    template <typename S>
    struct unfold_right_t {
    #ifndef BOOST_HANA_CONFIG_DISABLE_CONCEPT_CHECKS
        static_assert(hana::Sequence<S>::value,
        "hana::unfold_right<S> requires 'S' to be a Sequence");
    #endif

template <typename State, typename F>
        constexpr auto operator()(State&& state, F&& f) const {
            return unfold_right_impl<S>::apply(
                static_cast<State&&>(state),
                static_cast<F&&>(f)
            );
        }
    };
    //! @endcond

template <typename S, bool condition>
    struct unfold_right_impl<S, when<condition>> : default_ {
        struct unfold_right_helper {
            template <typename F, typename P>
            constexpr auto operator()(F&& f, P&& p) const {
                return hana::prepend(
                    unfold_right_impl::apply(
                        hana::second(static_cast<P&&>(p)),
                        static_cast<F&&>(f)
                    ),
                    hana::first(static_cast<P&&>(p))
                );
            }
        };

template <typename Init, typename F>
        static constexpr auto apply(Init&& init, F&& f) {
            decltype(auto) elt = f(static_cast<Init&&>(init));
            return hana::maybe(hana::empty<S>(),
                hana::partial(unfold_right_helper{}, static_cast<F&&>(f)),
                static_cast<decltype(elt)&&>(elt)
            );
        }
    };
BOOST_HANA_NAMESPACE_END

#endif // !BOOST_HANA_UNFOLD_RIGHT_HPP

/*! @file Defines `boost::hana::unfold_right`. @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) */ #ifndef BOOST_HANA_UNFOLD_RIGHT_HPP #define BOOST_HANA_UNFOLD_RIGHT_HPP #include #include #include #include #include #include #include #include #include #include BOOST_HANA_NAMESPACE_BEGIN //! @cond template struct unfold_right_t { #ifndef BOOST_HANA_CONFIG_DISABLE_CONCEPT_CHECKS static_assert(hana::Sequence::value, "hana::unfold_right requires 'S' to be a Sequence"); #endif template constexpr auto operator()(State&& state, F&& f) const { return unfold_right_impl::apply( static_cast(state), static_cast(f) ); } }; //! @endcond template struct unfold_right_impl> : default_ { struct unfold_right_helper { template constexpr auto operator()(F&& f, P&& p) const { return hana::prepend( unfold_right_impl::apply( hana::second(static_cast(p)), static_cast(f) ), hana::first(static_cast(p)) ); } }; template static constexpr auto apply(Init&& init, F&& f) { decltype(auto) elt = f(static_cast(init)); return hana::maybe(hana::empty(), hana::partial(unfold_right_helper{}, static_cast(f)), static_cast(elt) ); } }; BOOST_HANA_NAMESPACE_END #endif // !BOOST_HANA_UNFOLD_RIGHT_HPP