5 Array.prototype[1] = 10;
8 var arr = [1, ,3,4,5,6];
10 for (var i = 0; i < 10; ++i) {
11 assertEq(f.apply(null, arr), 14);
16 Object.prototype[1] = 20;
20 return f.apply(null, arguments);
22 assertEq(h(1,2,3), 24);
27 return f.apply(null, o);
29 assertEq(i(1,2,3), 24);