michael@0: function g(x) {
michael@0:     assertEq(arguments.length, 1);
michael@0:     assertEq(x.length, 4);
michael@0: }
michael@0: 
michael@0: function f() {
michael@0:     for (var i = 0; i < 9; i++)
michael@0:         g(arguments);
michael@0: }
michael@0: 
michael@0: f(1, 2, 3, 4);