- Spanner *sp = dynamic_cast<Spanner *> (her);
- sp->set_bound (LEFT, new_head_drul[LEFT]);
- sp->set_bound (RIGHT, new_head_drul[RIGHT]);
+ her->set_bound (LEFT, left_head);
+ her->set_bound (RIGHT, right_head);
+}
+
+void
+Tie_engraver::boot ()
+{
+ ADD_LISTENER (Tie_engraver, tie);
+ ADD_ACKNOWLEDGER (Tie_engraver, note_head);