patch 9.0.1100: a hashtab with many removed items is not cleaned up Commit: https://github.com/vim/vim/commit/d0883faac6a74f777c9a6be9d035c59ee1c969c5 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 26 13:51:26 2022 +0000 patch 9.0.1100: a hashtab with many removed items is not cleaned up Problem: A hashtab with many removed items is not cleaned up. Solution: Re-hash a hashtab even when the size didn't change if too many items were removed.