Grob *me= unsmob_grob (smob);
Spanner *spanner = dynamic_cast<Spanner*> (me);
- Real line = me->paper_l ()->get_var ("linethickness");
+ Real line = me->get_paper ()->get_var ("linethickness");
SCM s = me->get_grob_property ("grow-direction");
if (!ly_dir_p (s))