michael@0: actual = '';
michael@0: expected = '5,4,3,2,1,';
michael@0: 
michael@0: function f() {
michael@0:   while (arguments.length > 0) {
michael@0:     appendToActual(arguments[arguments.length-1]);
michael@0:     arguments.length--;
michael@0:   }
michael@0: }
michael@0: 
michael@0: f(1, 2, 3, 4, 5);
michael@0: 
michael@0: 
michael@0: assertEq(actual, expected)