- for (SCM s = arpeggios_[i]->get_grob_property ("stems");
- gh_pair_p (s); s = ly_cdr (s))
- Group_interface::add_thing (span_arpeggio_, ly_symbol2scm ("stems"), ly_car (s));
- for (SCM s = arpeggios_[i]->get_grob_property ("side-support-elements");
- gh_pair_p (s); s = ly_cdr (s))
- Group_interface::add_thing (span_arpeggio_, ly_symbol2scm ("side-support-elements"), ly_car (s));
+ for (SCM s = arpeggios_[i]->get_property ("stems");
+ scm_is_pair (s); s = scm_cdr (s))
+ Group_interface::add_thing (span_arpeggio_, ly_symbol2scm ("stems"), scm_car (s));
+ for (SCM s = arpeggios_[i]->get_property ("side-support-elements");
+ scm_is_pair (s); s = scm_cdr (s))
+ Group_interface::add_thing (span_arpeggio_, ly_symbol2scm ("side-support-elements"), scm_car (s));