# File karel/robot_world.rb, line 207
    def show_world(startStreet=1, startAvenue=1, streetsTowardNorth=10, avenuesTowardEast=10)
        display = get_display(startStreet, startAvenue, streetsTowardNorth, avenuesTowardEast)
        dump_display(display, startStreet, startAvenue, streetsTowardNorth, avenuesTowardEast)
        nil
    end