patch 8.2.2151: $dir not expanded when configure checks for moonjit Commit: https://github.com/vim/vim/commit/a79a8944dade9115ccaa5a06a076dfb257e56c62 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 17 20:50:25 2020 +0100 patch 8.2.2151: $dir not expanded when configure checks for moonjit Problem: $dir not expanded when configure checks for moonjit. Solution: Use double quotes instead of single quotes. (closes https://github.com/vim/vim/issues/7478)

" Print py3 interface versions for Ubuntu. Part 2.

if 1
  execute 'source' expand('<sfile>:h') .. '/if_ver-cmd.vim'

  echo 'Python 3:'
  PrintVer python3 print(sys.version)
endif