Real ss = Staff_symbol_referencer::staff_space (me);
Real thickness = gh_scm2double (me->get_grob_property ("thickness")) / ss;
- Real slt = me->paper_l ()->get_var ("linethickness") / ss;
+ Real slt = me->get_paper ()->get_var ("linethickness") / ss;
SCM sdy = me->get_grob_property ("least-squares-dy");