- l[LEFT] = prev_staff_bar->extent (refp, Y_AXIS)[UP];
- l[RIGHT] = staff_bar->extent (refp, Y_AXIS)[DOWN];
-
- SCM smobbed_staff_bar = gh_car (elts);
- Grob *staff_bar = unsmob_grob (smobbed_staff_bar);
+ l[LEFT] = prev_extent[UP];
+ l[RIGHT] = ext[DOWN];
+
+ //SCM smobbed_staff_bar = gh_car (elts);
+ //Grob *staff_bar = unsmob_grob (smobbed_staff_bar);