patch 8.2.1710: Vim9: list of list type can be wrong Commit: https://github.com/vim/vim/commit/77b20977dc31ecf753dddad7a7c7b8f7b6e0c244 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 19 14:12:34 2020 +0200 patch 8.2.1710: Vim9: list of list type can be wrong Problem: Vim9: list of list type can be wrong. Solution: Use VAR_UNKNOWN for empty list. Recognize VAR_UNKNOWN when looking for a common type. (closes #6979)

" Vim support file to switch off loading plugins for file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2011 Oct 20

if exists("did_load_ftplugin")
  unlet did_load_ftplugin
endif

" Remove all autocommands in the filetypeplugin group, if any exist.
if exists("#filetypeplugin")
  silent! au! filetypeplugin *
endif