patch 9.0.0101: invalid memory access in diff mode with "dp" and undo Commit: https://github.com/vim/vim/commit/4e677b9c40ccbc5f090971b31dc2fe07bf05541d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 28 18:44:27 2022 +0100 patch 9.0.0101: invalid memory access in diff mode with "dp" and undo Problem: Invalid memory access in diff mode with "dp" and undo. Solution: Make sure the line number does not go below one.

" 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