return n
			}
		}
		return -1
	}

	strs = make([]string, nnames)

	strdata := make(map[int]string, nnames)
	strlens := make(map[int]int, nnames)

	buildStrings := func() {
		for n, strlen := range strlens {
			data := strdata[n]
			if len(data) <= strlen {
				fatalf("invalid string literal")
			}
			strs[n] = data[:strlen]
		}
	}

      )
    }

    private fun effectivePort(): Int {
      return if (port != -1) port else defaultPort(scheme!!)
    }

    override fun toString(): String {
      return buildString {
        if (scheme != null) {
          append(scheme)
          append("://")
        } else {
          append("//")
        }