patch 8.0.1521: Shift-Tab does not work in a terminal window commit https://github.com/vim/vim/commit/73cddfd559152ea9b7e978ea7cf9c0d3a41e7316 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Feb 16 20:01:04 2018 +0100 patch 8.0.1521: Shift-Tab does not work in a terminal window Problem: Shift-Tab does not work in a terminal window. Solution: Recognize Shift-Tab key press. (Jsees Luehrs, closes https://github.com/vim/vim/issues/2644)

" Tests for saving/loading a file with some lines ending in
" CTRL-M, some not
func Test_lineending()
  let l = ["this line ends in a\<CR>",
	      \ "this one doesn't",
	      \ "this one does\<CR>",
	      \ "and the last one doesn't"]
  set ta tx
  enew!
  call append(0, l)
  $delete
  write Xfile1
  bwipe Xfile1
  edit Xfile1
  let t = getline(1, '$')
  call assert_equal(l, t)
  new | only
  call delete('Xfile1')
endfunc