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
adapt_struct.hpp	437	0644	edit dl rm
adjust.hpp	1698	0644	edit dl rm
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all.hpp	1327	0644	edit dl rm
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any.hpp	1327	0644	edit dl rm
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ap.hpp	2496	0644	edit dl rm
append.hpp	2357	0644	edit dl rm
assert.hpp	16325	0644	edit dl rm
at.hpp	1659	0644	edit dl rm
at_key.hpp	3009	0644	edit dl rm
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
comparing.hpp	1222	0644	edit dl rm
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concept.hpp	1301	0644	edit dl rm
config.hpp	7152	0644	edit dl rm
contains.hpp	1560	0644	edit dl rm
core.hpp	610	0644	edit dl rm
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cycle.hpp	4275	0644	edit dl rm
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extend.hpp	1498	0644	edit dl rm
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find.hpp	1732	0644	edit dl rm
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first.hpp	1242	0644	edit dl rm
flatten.hpp	1769	0644	edit dl rm
fold.hpp	378	0644	edit dl rm
fold_left.hpp	3128	0644	edit dl rm
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for_each.hpp	1863	0644	edit dl rm
front.hpp	1315	0644	edit dl rm
functional.hpp	1186	0644	edit dl rm
fuse.hpp	1309	0644	edit dl rm
greater.hpp	2401	0644	edit dl rm
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group.hpp	5543	0644	edit dl rm
hash.hpp	3572	0644	edit dl rm
if.hpp	1834	0644	edit dl rm
index_if.hpp	3485	0644	edit dl rm
insert.hpp	1620	0644	edit dl rm
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integral_constant.hpp	389	0644	edit dl rm
intersection.hpp	1100	0644	edit dl rm
intersperse.hpp	2586	0644	edit dl rm
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keys.hpp	1307	0644	edit dl rm
lazy.hpp	7947	0644	edit dl rm
length.hpp	1554	0644	edit dl rm
less.hpp	5322	0644	edit dl rm
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lexicographical_compare.hpp	4344	0644	edit dl rm
lift.hpp	1500	0644	edit dl rm
map.hpp	22593	0644	edit dl rm
max.hpp	1759	0644	edit dl rm
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members.hpp	1970	0644	edit dl rm
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mod.hpp	3804	0644	edit dl rm
monadic_compose.hpp	1583	0644	edit dl rm
monadic_fold_left.hpp	4862	0644	edit dl rm
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mult.hpp	3747	0644	edit dl rm
negate.hpp	1857	0644	edit dl rm
none.hpp	1340	0644	edit dl rm
none_of.hpp	1532	0644	edit dl rm
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one.hpp	2432	0644	edit dl rm
optional.hpp	15422	0644	edit dl rm
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ordering.hpp	1231	0644	edit dl rm
pair.hpp	8048	0644	edit dl rm
partition.hpp	4199	0644	edit dl rm
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prefix.hpp	1597	0644	edit dl rm
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repeat.hpp	1793	0644	edit dl rm
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replicate.hpp	2282	0644	edit dl rm
reverse.hpp	1802	0644	edit dl rm
reverse_fold.hpp	1144	0644	edit dl rm
scan_left.hpp	5060	0644	edit dl rm
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second.hpp	1253	0644	edit dl rm
set.hpp	11854	0644	edit dl rm
size.hpp	375	0644	edit dl rm
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span.hpp	2629	0644	edit dl rm
string.hpp	12310	0644	edit dl rm
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sum.hpp	1661	0644	edit dl rm
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transform.hpp	2411	0644	edit dl rm
tuple.hpp	11651	0644	edit dl rm
type.hpp	10082	0644	edit dl rm
unfold_left.hpp	2204	0644	edit dl rm
unfold_right.hpp	2224	0644	edit dl rm
union.hpp	1030	0644	edit dl rm
unique.hpp	2361	0644	edit dl rm
unpack.hpp	5175	0644	edit dl rm
value.hpp	1561	0644	edit dl rm
version.hpp	2032	0644	edit dl rm
while.hpp	4441	0644	edit dl rm
zero.hpp	2454	0644	edit dl rm
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_left.hpp (2204B)

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

@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_LEFT_HPP
#define BOOST_HANA_UNFOLD_LEFT_HPP

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

#include <boost/hana/append.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/second.hpp>

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

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

template <typename S, bool condition>
    struct unfold_left_impl<S, when<condition>> : default_ {
        struct unfold_left_helper {
            template <typename F, typename P>
            constexpr auto operator()(F&& f, P&& p) const {
                return hana::append(
                    unfold_left_impl::apply(
                        hana::first(static_cast<P&&>(p)),
                        static_cast<F&&>(f)
                    ),
                    hana::second(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(empty<S>(),
                hana::partial(unfold_left_helper{}, static_cast<F&&>(f)),
                static_cast<decltype(elt)&&>(elt)
            );
        }
    };
BOOST_HANA_NAMESPACE_END

#endif // !BOOST_HANA_UNFOLD_LEFT_HPP

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