add_event_handler  425 libcore/DisplayObject.cpp             add_event_handler(ev, *buf);
add_event_handler  462 libcore/DisplayObject.h     void add_event_handler(const event_id& id, const action_buffer& code);
add_event_handler 1208 libcore/MovieClip.cpp         ch->add_event_handler(ev.event(), ev.action());