patch 8.2.4360: Vim9: allowing use of "s:" leads to inconsistencies Commit: https://github.com/vim/vim/commit/a749a42ed25534c88c636e5ab6603f1f97b857a4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 12 19:52:25 2022 +0000 patch 8.2.4360: Vim9: allowing use of "s:" leads to inconsistencies Problem: Vim9: allowing use of "s:" leads to inconsistencies. Solution: Disallow using "s:" in Vim9 script at the script level.

" Vim filetype plugin
" Language:      ART-IM and ART*Enterprise
" Maintainer:    Dorai Sitaram <ds26@gte.com>
" URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
" Last Change:   Apr 2, 2003

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

run ftplugin/lisp.vim

setl lw-=if
setl lw+=def-art-fun,deffacts,defglobal,defrule,defschema,for,schema,while