docs: def fatal_noexc(msg, *args, **kwargs):
      """Print a red `msg` to STDERR and exit.
  
      The message is formatted with `args` & `kwargs`.
      """
      print(Fore.RED + 'Fatal: ' + msg.format(*args, **kwargs) + Style.RESET_ALL,
            file=sys.stderr)
      sys.exit(1)