patch 8.2.0580: window size wrong if 'ea' is off and 'splitright' is on Commit: https://github.com/vim/vim/commit/edd327cc070d9a05c12e88bc5c43a1e2a3086ae6 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Apr 15 20:05:47 2020 +0200 patch 8.2.0580: window size wrong if 'ea' is off and 'splitright' is on Problem: Window size wrong if 'ea' is off and 'splitright' is on and splitting then closing a window. Solution: Put abandoned window space in the right place. (Mark Waggoner)

" 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