patch 8.2.2297: Vim9: cannot set 'number' to a boolean value Commit: https://github.com/vim/vim/commit/0ea04408653be843e37d03ce574f5d2eae682339 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 4 13:37:54 2021 +0100 patch 8.2.2297: Vim9: cannot set 'number' to a boolean value Problem: Vim9: cannot set 'number' to a boolean value. Solution: Use tv_get_bool(). (closes https://github.com/vim/vim/issues/7615)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim