patch 8.2.1641: Vim9: cannot use 0 or 1 where a bool is expected Commit: https://github.com/vim/vim/commit/29a86ffee794bc1a0efde215c203cf9529047252 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 9 14:55:31 2020 +0200 patch 8.2.1641: Vim9: cannot use 0 or 1 where a bool is expected Problem: Vim9: cannot use 0 or 1 where a bool is expected. Solution: Allow using 0 and 1 for a bool type. (closes https://github.com/vim/vim/issues/6903)

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab