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//===----------------------------------------------------------------------===// 
// 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
// See https://llvm.org/LICENSE.txt for license information. 
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
// 
//===----------------------------------------------------------------------===// 
 
#ifndef _LIBCPP___ALGORITHM_REMOVE_H 
#define _LIBCPP___ALGORITHM_REMOVE_H 
 
#include <__config> 
#include <__algorithm/find.h> 
#include <__algorithm/find_if.h> 
#include <__utility/move.h> 
 
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
#pragma GCC system_header 
#endif 
 
_LIBCPP_BEGIN_NAMESPACE_STD 
 
template <class _ForwardIterator, class _Tp> 
_LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator 
remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) 
{ 
    __first = _VSTD::find(__first, __last, __value_); 
    if (__first != __last) 
    { 
        _ForwardIterator __i = __first; 
        while (++__i != __last) 
        { 
            if (!(*__i == __value_)) 
            { 
                *__first = _VSTD::move(*__i); 
                ++__first; 
            } 
        } 
    } 
    return __first; 
} 
 
_LIBCPP_END_NAMESPACE_STD 
 
#endif // _LIBCPP___ALGORITHM_REMOVE_H