Reviewed By: ldionne, #libc Spies: libcxx-commits, mgorny Differential Revision: https://reviews.llvm.org/D130471
{copy,move}_backward
ranges::generate{,_n}
std::ranges::partition_{point,copy}
ranges::sample
ranges::shuffle
ranges::remove_copy{, _if}
ranges::replace_copy{,_if}
ranges::rotate
std::ranges::unique{_copy}