return new Span_score_bar;
}
-IMPLEMENT_STATIC_NAME(Span_score_bar_engraver);
+
IMPLEMENT_IS_TYPE_B1(Span_score_bar_engraver, Span_bar_engraver);
-IMPLEMENT_STATIC_NAME(Piano_bar_engraver);
+
IMPLEMENT_IS_TYPE_B1(Piano_bar_engraver, Span_score_bar_engraver);
Span_bar*