patch 8.2.3744: E854 is not tested; some spelling suggestions are not tested Commit: https://github.com/vim/vim/commit/f645ee47c85940d05f492a1b3932fbcdfd4204b3 Author: Dominique Pelle <dominique.pelle@gmail.com> Date: Sun Dec 5 13:21:18 2021 +0000 patch 8.2.3744: E854 is not tested; some spelling suggestions are not tested Problem: E854 is not tested; some spelling suggestions are not tested. Solution: Add a couple of tests. (Dominique Pell?, closes https://github.com/vim/vim/issues/9279)

" 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=\(*%s*\)