Separating_line_group_engraver::initialize ()
{
sep_span_p_ = new Spanner (get_property ("SeparatingGroupSpanner"));
- Separating_group_spanner::set_interface (sep_span_p_);
+
announce_grob (sep_span_p_, 0);
sep_span_p_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
}