michael@0: function selfsetelem(o, i) {
michael@0:     o[i] = o;
michael@0: }
michael@0: var arr = new Array();
michael@0: selfsetelem(arr, "prop0");
michael@0: selfsetelem(arr, 0);
michael@0: selfsetelem(arr, 1);
michael@0: selfsetelem(arr, 0);
michael@0: arr.prop0.toString();