patch 8.2.4408: Vim9: some code not covered by tests Commit: https://github.com/vim/vim/commit/ea5c898b5fb60828b0223f258910f84f5c645e63 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 17 14:42:02 2022 +0000 patch 8.2.4408: Vim9: some code not covered by tests Problem: Vim9: some code not covered by tests. Solution: Add a few more tests. Correct error message. Allow unlet on dict with a number key.

" Vim filetype plugin file
" Language:             lftp(1) 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