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function assertGood(x) {
assertEq(x, "good");
}
(function() {
var a = arguments;
return function() {
assertGood.apply(null, a);
}
})("good")();
(function() {
var a = arguments;
return function() {
a[0] = "good";
assertGood.apply(null, a);
}
})("bad")();
Object.prototype[0] = "good";
(function() {
var a = arguments;
return function() {
delete a[0];
assertGood.apply(null, a);
}
})("bad")();
delete Object.prototype[0];
function assertUndefined(x) {
assertEq(x, undefined);
}
(function() {
var a = arguments;
return function() {
a[0] = "bad";
assertUndefined.apply(null, a);
}
})()();