[dev-context] supp-box.mkiv

[Wolfgang Schuster]

Hi Hans,

-\def\syst_boxes_raise_finish#1%
+\def\syst_boxes_raise_finish
  {\setbox\nextbox\hbox{\raise\scratchdimen\box\nextbox}%
   \ht\nextbox\strutht
   \dp\nextbox\strutdp
   \box\nextbox
   \egroup}

-\def\syst_boxes_lower_finish#1%
+\def\syst_boxes_lower_finish
  {\setbox\nextbox\hbox{\lower\scratchdimen\box\nextbox}%
   \ht\nextbox\strutht
   \dp\nextbox\strutdp
   \box\nextbox
   \egroup}

Wolfgang