- if (e->get_elt_property ("interfaces") == SCM_EOL)
- Group_interface (e, "interfaces").add_thing (ly_symbol2scm (e->name()));
+void
+Engraver::announce_grob (Grob* e, Music *m)
+{
+ if (m && m->origin ()->location_str ().length_i ())
+ {
+ e->set_grob_property ("origin", m->get_mus_property ("origin"));
+ }