patch 8.2.1888: Vim9: getbufline(-1, 1, '$') gives an error Commit: https://github.com/vim/vim/commit/e6e70a10f118ecfa9df2425e8724bc009bd09929 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 22 18:23:38 2020 +0200 patch 8.2.1888: Vim9: getbufline(-1, 1, '$') gives an error Problem: Vim9: Getbufline(-1, 1, '$') gives an error. Solution: Return an empty list. (closes https://github.com/vim/vim/issues/7180)

" This script makes a tags file for help text.
"
" Usage: vim -eX -u doctags.vim

try
  helptags ++t .
  echo 'help tags updated'
catch
  echo v:exception
  echo 'help tags failed update'
endtry
echo ''
qa!