internal var encodedPassword = ""
    internal var host: String? = null
    internal var port = -1
    internal val encodedPathSegments = mutableListOf<String>("")
    internal var encodedQueryNamesAndValues: MutableList<String?>? = null
    internal var encodedFragment: String? = null

    /**
     * @param scheme either "http" or "https".
     */
    fun scheme(scheme: String) =
      apply {
        when {