patch 8.1.2302: :lockmarks does not work for '[ and '] Commit: https://github.com/vim/vim/commit/f4a1d1c0542df151bc59ac3b798ed198b5c71ccc Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 16 13:50:25 2019 +0100 patch 8.1.2302: :lockmarks does not work for '[ and '] Problem: :lockmarks does not work for '[ and ']. Solution: save and restore '[ and '] marks. (James McCoy, closes https://github.com/vim/vim/issues/5222)