}
+Direction
+Span_req::get_span_dir () const
+{
+ SCM d = get_mus_property ("span-direction");
+
+ return (isdir_b (d)) ? to_dir (d) : CENTER;
+}
+
+void
+Span_req::set_span_dir (Direction d)
+{
+ set_mus_property ("span-direction", gh_int2scm (d));
+}
+
+
+