patch 8.1.0506: modeline test fails when run by root commit https://github.com/vim/vim/commit/9691f82f862ed18c2e3e48f9d2cd902bb947f803 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 3 19:06:25 2018 +0100 patch 8.1.0506: modeline test fails when run by root Problem: Modeline test fails when run by root. Solution: Set 'modeline' for the test. (James McCoy, closes https://github.com/vim/vim/issues/3592)

" 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