 
         /**
          * @private
+         * @internal mutable
          */
         public function set third(item:*):void
         {

         *     trace(s.sixth);
         *     //6
         * </pre>
         */
        public function get sixth():*
        {


        /**
         * @private
         * @internal mutable
         */
        override flash_proxy function setProperty(name:*, value:*):void
        {
