michael@0: try {
michael@0:     obj[i] = "a";
michael@0: } catch (e) {}
michael@0: var obj = {
michael@0:     p: 100
michael@0: };
michael@0: var name = "p";
michael@0: var a = [];
michael@0: for (var i = 0; i < 10; i++) {
michael@0:     a[i] = obj[name]--;
michael@0: }
michael@0: assertEq(a.join(), '100,99,98,97,96,95,94,93,92,91');