patch 8.2.3911: Vim9: type check for filter() does not accept unknown Commit: https://github.com/vim/vim/commit/ef8f04b1d1daf2e0be8fa38dedcae84ebfc5ffb4 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 27 12:29:19 2021 +0000 patch 8.2.3911: Vim9: type check for filter() does not accept unknown Problem: Vim9: type check for filter() does not accept unknown. Solution: Also accept unknown for the return type. (closes https://github.com/vim/vim/issues/9413)

" Vim filetype plugin file
" Language:	Django HTML template
" Maintainer:	Dave Hodder <dmh@dmh.org.uk>
" Last Change:	2007 Jan 25

" Only use this filetype plugin when no other was loaded.
if exists("b:did_ftplugin")
  finish
endif

" Use HTML and Django template ftplugins.
runtime! ftplugin/html.vim
runtime! ftplugin/django.vim