patch 8.1.2035: recognizing octal numbers is confusing Commit: https://github.com/vim/vim/commit/60a8de28d11595f4df0419ece8afa7d6accc9fbd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 15 14:33:22 2019 +0200 patch 8.1.2035: recognizing octal numbers is confusing Problem: Recognizing octal numbers is confusing. Solution: Introduce scriptversion 4: do not use octal and allow for single quote inside numbers.

" 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