public class CollectionPrinter {
	
	public void print(FancyCollection arg) {
		System.out.println(arg.toString());
	}
}

class TestCollectionPrinter {
	public static void main(String[] args) {
		CollectionPrinter w = new CollectionPrinter();
		
		Character[] d = { new Character('H'), new Character('e'),
						  new Character('l'), new Character('l'),
	 					  new Character('o'), new Character('!') };
		
		System.out.println("Printing stack...");
		w.print(new FancyArrayStack(d));
		
		System.out.println("Printing deque...");
		w.print(new FancyStackDeque(d));
		
		//System.out.println("Printing queue...");
		//w.print(new FancyArrayQueue(d));
	}
}