}
void
-Hara_kiri_vertical_group_spanner::do_substitute_dependency (Score_element*o, Score_element*n)
+Hara_kiri_vertical_group_spanner::do_substitute_element_pointer (Score_element*o, Score_element*n)
{
if (Item *it = dynamic_cast<Item *> (o))
interesting_items_.substitute (it, dynamic_cast<Item *> (n));