patch 8.2.3449: sort fails if the sort compare function returns 999 Commit: https://github.com/vim/vim/commit/c04f62346bfd6b92151908239a3c5ab1a7d18f2a Author: Yasuhiro Matsumoto <mattn.jp@gmail.com> Date: Sun Sep 19 17:01:39 2021 +0200 patch 8.2.3449: sort fails if the sort compare function returns 999 Problem: Sort fails if the sort compare function returns 999. Solution: Adjust value to -1 / 0 / 1. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/8884)

" Logtalk filetype plugin file
" Language:         Logtalk
" Maintainer:       Paulo Moura <pmoura@logtalk.org>
" Latest Revision:  2018-08-03

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

let b:undo_ftplugin = "setl ts< sw< fdm< fdc< ai< dict<"

setlocal ts=4
setlocal sw=4
setlocal fdm=syntax
setlocal fdn=10
setlocal fdc=2
setlocal autoindent
setlocal dict=$VIMRUNTIME/ftplugin/logtalk.dict