-ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, stem);
-ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, bar_line);
-ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, beam);
-ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, breathing_sign);
-ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, rest);
+void
+Grace_auto_beam_engraver::boot ()
+{
+ ADD_LISTENER (Grace_auto_beam_engraver, beam_forbid);
+ ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, stem);
+ ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, bar_line);
+ ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, beam);
+ ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, breathing_sign);
+ ADD_ACKNOWLEDGER (Grace_auto_beam_engraver, rest);
+}
+