patch 8.1.0802: negative index doesn't work for Blob commit https://github.com/vim/vim/commit/a5be9b62480a6f338a72c01e57c9edd0bca8048b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 24 12:31:44 2019 +0100 patch 8.1.0802: negative index doesn't work for Blob Problem: Negative index doesn't work for Blob. Solution: Make it work, add a test. (closes https://github.com/vim/vim/issues/3856)

" Vim support file to switch off detection of file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last change:	2001 Jun 11

if exists("did_load_filetypes")
  unlet did_load_filetypes
endif

" Remove all autocommands in the filetypedetect group
silent! au! filetypedetect *