patch 8.2.2692: Vim9: locked script variable can be changed Commit: https://github.com/vim/vim/commit/f5906aa7807e9a14159cbc09a141138a2a068ab2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 2 14:35:15 2021 +0200 patch 8.2.2692: Vim9: locked script variable can be changed Problem: Vim9: locked script variable can be changed. Solution: Check for locked value. (closes https://github.com/vim/vim/issues/8031)

" Vim filetype plugin file
" Language:	Mathematica
" Maintainer:	Ian Ford <ianf@wolfram.com>
" Last Change:	22 January 2019

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
	finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setlocal commentstring<"

setlocal commentstring=\(*%s*\)