- Item *paren = eng->make_item ("ParenthesesItem", victim->self_scm ());
- Pointer_group_interface::add_grob (paren, ly_symbol2scm ("elements"), victim);
+ Item *paren = make_item_from_properties (eng,
+ ly_symbol2scm ("ParenthesesItem"),
+ victim->self_scm (),
+ "ParenthesesItem");