}, a2.prototype.getNestableAttributes = function() {
                var t3, e2, n3, o2, r2;
                for (o2 = this.attributes, r2 = [], e2 = 0, n3 = o2.length; n3 > e2; e2++)
                  t3 = o2[e2], i(t3).nestable && r2.push(t3);
                return r2;