+ Context *voice = get_voice_to_lyrics (context ());
+ Grob *h = voice ? get_current_note_head (voice) : 0;
+
+ if (h)
+ {
+ if (extender_)
+ {
+ Pointer_group_interface::add_grob (extender_,
+ ly_symbol2scm ("heads"), h);
+ }
+
+ if (pending_extender_)
+ {
+ Pointer_group_interface::add_grob (pending_extender_,
+ ly_symbol2scm ("heads"), h);
+ }
+ }
+
+ if (extender_)
+ {
+ pending_extender_ = extender_;
+ extender_ = 0;
+ }