void main() throws Exception {
    FileMessageBoard.publish(
        "rot13/inbox",
        new Message("TOPIC", "consoleIn/outbox")
    );

    FileMessageBoard.publish(
        "consoleOut/inbox",
        new Message("TOPIC", "rot13/outbox")
    );

    IO.println("Wired: consoleIn -> rot13 -> consoleOut");
}