overrid featur featur node object subject val object featur object type fwd list paramet featur node node path todo support kind node path appli featur node path trim node time express xxx hypothesi time express inv node time express appli node qualifi todo understand qualifi node qualifi appli node featur paramet val node featur paramet appli paramet list val paramet arrai list val run featur subject featur type paramet featur node 