drawmeasuredpic(foo); draw bboxmeasuredpic(foo); drawmeasuredpic(bar); draw bboxmeasuredpic(bar); if not known tReeJOPbnPLuaynVkAiu.p: tReeJOPbnPLuaynVkAiu.p = backuppath(foo, bar); show tReeJOPbnPLuaynVkAiu.p; else: tReeJOPbnPLuaynVkAiu.p := clipmeasuredpath(foo, bar, tReeJOPbnPLuaynVkAiu.p); fi draw tReeJOPbnPLuaynVkAiu.p; showlinksize("bbox", "elements-supply", (bbox currentpicture));