#ifndef _LIBCPP___ALGORITHM_PREV_PERMUTATION_H
#define _LIBCPP___ALGORITHM_PREV_PERMUTATION_H
#include <__algorithm/comp.h>
#include <__algorithm/comp_ref_type.h>
#include <__algorithm/iterator_operations.h>
#include <__algorithm/reverse.h>
#include <__config>
#include <__iterator/iterator_traits.h>
#include <__utility/move.h>
#include <__utility/pair.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _AlgPolicy, class _Compare, class _BidirectionalIterator, class _Sentinel>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 pair<_BidirectionalIterator, bool>
__prev_permutation(_BidirectionalIterator __first, _Sentinel __last, _Compare&& __comp) { … }
template <class _BidirectionalIterator, class _Compare>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool
prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) { … }
template <class _BidirectionalIterator>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool
prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last) { … }
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif