list_t * flat_getClientList(clinic_t * self, flat_t * flat) { list_t * copy = list_new_copy(flat->clients); return copy; }
list_t * room_listFlat(room_t * self){ list_t * copy = list_new_copy(self->flat); return copy; }
list_t * clinic_getFlatList(clinic_t * self) { list_t * copy = list_new_copy(self->flats); return copy; }