patch 8.2.2693: Vim9: locked script variable can be changed Commit: https://github.com/vim/vim/commit/dcf29ac87f4d7a62c503ba6de0d92c7779446bf2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 2 14:44:02 2021 +0200 patch 8.2.2693: Vim9: locked script variable can be changed Problem: Vim9: locked script variable can be changed. Solution: Check legacy script variable for being locked. (issue https://github.com/vim/vim/issues/8031)