michael@0: var obj = {s: ""};
michael@0: var name = "s";
michael@0: for (var i = 0; i <= 13; i++)
michael@0:     if (i > 8)
michael@0:         obj[name]++;  // first recording changes obj.s from string to number
michael@0: assertEq(obj.s, 5);
michael@0: