adds to the trips feature . concode_field_sep String name concode_elem_sep List<Trip> trips concode_field_sep void setName concode_elem_sep String getName concode_elem_sep void clearTrips concode_elem_sep String toString concode_elem_sep List<Trip> getTrips concode_elem_sep boolean removeFromTrips concode_elem_sep void setTrips
boolean function ( Trip arg0 ) { if ( ! trips . contains ( arg0 ) ) { boolean loc0 = trips . add ( arg0 ) ; return loc0 ; } return false ; }