// IPv6 colons don't interfere with port numbers or passwords.
    assertThat(parse("http://[::1]:8080/").port).isEqualTo(8080)
    assertThat(parse("http://user:password@[::1]/").password).isEqualTo("password")
    assertThat(parse("http://user:password@[::1]:8080/").host).isEqualTo("::1")

    // Permit the contents of IPv6 addresses to be percent-encoded...

   * `https://square.com/`. The result is in `[1..65535]`.
   *
   * | URL                 | `port()` |
   * | :------------------ | :------- |
   * | `http://host/`      | `80`     |
   * | `http://host:8000/` | `8000`   |
   * | `https://host/`     | `443`    |
   */
  @get:JvmName("port") val port: Int,
  /**
   * A list of path segments like `["a", "b", "c"]` for the URL `http://host/a/b/c`. This list is