michael@0: function f(x,y,z) {
michael@0:   z = 9;
michael@0:   delete arguments[2];
michael@0:   assertEq(arguments[2], undefined);
michael@0:   o = arguments;
michael@0:   assertEq(o[2], undefined);
michael@0:   assertEq(o[2] == undefined, true);
michael@0: }
michael@0: 
michael@0: for (var i = 0; i < 10; ++i) {
michael@0:     print(i);
michael@0:     f(1,2,3)
michael@0: }