- Direction d = to_dir (ev->get_property ("span-direction"));
-
- if (d == START && valid_start_point ())
- start_ev_ = ev;
- else if (d == STOP && valid_end_point ())
- stop_ev_ = ev;
+ ADD_LISTENER (Grace_beam_engraver, beam);
+ ADD_ACKNOWLEDGER (Grace_beam_engraver, stem);
+ ADD_ACKNOWLEDGER (Grace_beam_engraver, rest);