- if (Accidental_placement::has_interface (sc)
- || Arpeggio::has_interface (sc))
- {
- affect_all_grobs.push_back (sc);
- }
- else if (sc->get_property_data ("Y-offset") !=
- Side_position_interface::y_aligned_side_proc)
- {
- head_scripts_map[sc->get_parent (Y_AXIS)].push_back (sc);
- }
+ if (has_interface<Accidental_placement> (sc)
+ || has_interface<Arpeggio> (sc))
+ {
+ affect_all_grobs.push_back (sc);
+ }
+ else if (!scm_is_eq (sc->get_property_data ("Y-offset"),
+ Side_position_interface::y_aligned_side_proc))
+ {
+ head_scripts_map[sc->get_parent (Y_AXIS)].push_back (sc);
+ }