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)

" Vim filetype plugin file
" Language:             CRM114
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2008-07-09

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

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl com< cms< fo<"

setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save