class Connector: object

    travelTo()

    {

        "Connector: Traveling to <<dest.name>>\n";

    }

    dest = nil

;

class Room: object

    travelTo()

    {

        "Room: Traveling to <<dest.name>>\n";

    }

;

northSouthCrawl: Room

    east = iceCave

    name = "North-South Crawl"

;

iceCave: Room

    west = northSouthCrawl

    east: Connector { dest = topOfGlacier }

    name = "Ice Cave"

;

topOfGlacier: Room

    west: Connector { dest = iceCave }

    name = "Top of Glacier"

;

main(args)

{

    iceCave.east.travelTo();

    topOfGlacier.west.travelTo();

}