patch 8.2.0291: Vim9: assigning [] to list<string> doesn't work Commit: https://github.com/vim/vim/commit/436472f5e0328dc4a635b1c344c04a62d64132ea Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 20 22:54:43 2020 +0100 patch 8.2.0291: Vim9: assigning [] to list<string> doesn't work Problem: Vim9: assigning [] to list<string> doesn't work. Solution: Use void for empty list and dict. (Ken Takata, closes https://github.com/vim/vim/issues/5669)

" Vim filetype plugin file
" Language:             setserial(8) configuration file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2008-07-09

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=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save