xmas.m

    // Prepare the sleigh
    Sleigh *sleigh = [[Sleigh alloc] initWithDriver:[Santa sharedSanta]];
    NSArray *reindeerNames = [NSArray arrayWithObjects:@"Dasher", @"Dancer", @"Prancer", @"Vixen", @"Comet", @"Cupid", @"Dunder", @"Blixem", @"Rudolph", nil];
    for (NSString *reindeerName in reindeerNames) {
        Reindeer *reindeer = [[Reindeer alloc] initWithName:reindeerName];
        [sleigh addReindeer:reindeer];
    }
    [sleigh loadPresents];

    // Merry Christmas!
    [sleigh fly];