'''Note:'''
*width=middle<codetexcode>
if cutspace == 0pt then
cutspace = backspace
end
makeupwidth = paperwidth- backspace -cutspace
</codetexcode> *width=fit<codetexcode>
if cutspace == 0pt then
cutspace = backspace
end
makeupwidth = makeupwidth - rightmargindistance-rightmarginwidth- rightedgedistance-rightedgewidth- scratchdimen
</codetexcode>
* otherwise:
<codetexcode>
makeupwidth=width
if cutspace == 0pt then
pass
end
</codetexcode>
(From {{src|page-lay.mkiv}}.)