import System;
import System.Collections;

var a : ArrayList = new ArrayList();
for(var i = 0; i < 10; i++)
	a.Add(i);
a.Sort(new RevComp());
for(var p in a)
	print(p);

class RevComp implements IComparer {
	function Compare(a : Object, b : Object) : int {
		return int(b) - int(a);
	};
}