patch 9.0.1856: issues with formatting positional arguments Commit: https://github.com/vim/vim/commit/aa90d4f031f73a34aaef5746931ea746849a2231 Author: Christ van Willegen <cvwillegen@gmail.com> Date: Sun Sep 3 17:22:37 2023 +0200 patch 9.0.1856: issues with formatting positional arguments Problem: issues with formatting positional arguments Solution: fix them, add tests and documentation closes: #12140 closes: #12985 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Christ van Willegen <cvwillegen@gmail.com> Tentatively fix message_test. Check NULL ptr.

" Vim filetype plugin file
" Language:             Haskell
" Maintainer:           Daniel Campoverde <alx@sillybytes.net>
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2018-08-27

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=s1fl:{-,mb:-,ex:-},:-- commentstring=--\ %s
setlocal formatoptions-=t formatoptions+=croql
setlocal omnifunc=haskellcomplete#Complete
setlocal iskeyword+='

let &cpo = s:cpo_save
unlet s:cpo_save