SCM s = get_property ("chordChanges");
if (to_boolean (s) && scm_is_pair (last_chord_)
- && ly_c_equal_p (chord_as_scm, last_chord_))
+ && ly_is_equal (chord_as_scm, last_chord_))
chord_name_->set_property ("begin-of-line-visible", SCM_BOOL_T);
last_chord_ = chord_as_scm;