>>> (indent 2)
  Optional<Cookie> getCookie(String name) => new Optional.fromNullable(_driver
      .cookies
      .all.firstWhere((cookie) => cookie.name == name, orElse: () => null));
<<<
  Optional<Cookie> getCookie(String name) => new Optional.fromNullable(
    _driver.cookies.all.firstWhere(
      (cookie) => cookie.name == name,
      orElse: () => null,
    ),
  );