simple throw simple catch Exiting: simple catch clause end of try clause Exiting: simple try clause throwing child exception inner parent match caught yin as yin rethrow inner try caught throw, will rethrow Exiting: rethrowing catch clause caught rethrow Exiting: rethrow catch clause Exiting: rethrow inner try caught yin, will throw yang caught yang throwing first exception caught first exception throwing second exception caught second exception recaught first exception inner catch inner catch outer catch