patch 8.2.1293: Vim9: error when using vim9script in TextYankPost Commit: https://github.com/vim/vim/commit/2d6b20d6a9a034b39f79a7dbb889fb5d859583ae Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 25 19:30:59 2020 +0200 patch 8.2.1293: Vim9: error when using vim9script in TextYankPost Problem: Vim9: error when using vim9script in TextYankPost. Solution: Use EX_LOCKOK instead of the EX_CMDWIN flag for command that can be used when text is locked. (closes #6529)

" 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