return s.removePrefix(".").toCanonicalHost() ?: throw IllegalArgumentException()
    }

    /** Returns all of the cookies from a set of HTTP response headers. */
    @JvmStatic
    fun parseAll(
      url: HttpUrl,
      headers: Headers,
    ): List<Cookie> {
      val cookieStrings = headers.values("Set-Cookie")
      var cookies: MutableList<Cookie>? = null