docs: def validate_clabe(clabe: str) -> bool:
      """
      Validate CLABE according to
      https://es.wikipedia.org/wiki/CLABE#D.C3.ADgito_control
      """
      return (clabe.isdigit() and
              len(clabe) == CLABE_LENGTH and
              clabe[:3] in BANKS.keys() and
              clabe[-1] == compute_control_digit(clabe))