ref: 3c33cd2228df8e1c040090c5ee7a086d772739b9
dir: /lib/vimfiles/ftplugof.vim/
" Vim support file to switch off loading plugins for file types
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2002 Apr 04
if exists("did_load_ftplugin")
unlet did_load_ftplugin
endif
" Remove all autocommands in the filetypeplugin group
silent! au! filetypeplugin *