patch 8.2.4305: tex filetype detection fails Commit: https://github.com/vim/vim/commit/e5b7897585eccec84431d8b23df5cde2e283828c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 5 19:50:34 2022 +0000 patch 8.2.4305: tex filetype detection fails Problem: Tex filetype detection fails. Solution: Check value to be positive. (closes https://github.com/vim/vim/issues/9704)

" Elm filetype plugin file
" Language: Elm
" Maintainer: Andreas Scharf <as@99n.de>
" Latest Revision: 2020-05-29

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

setlocal comments=s1fl:{-,mb:\ ,ex:-},:--
setlocal commentstring=--\ %s

let &cpo = s:cpo_save
unlet s:cpo_save