ref: ff6a0f490a9f7b11ec7e370dfd0a923cd0318d40
dir: /sys/lib/troff/font/devutf/charlib/34/
/build_34 { pop /optsize ptsize def /osize size def /ofont font def optsize 2 div dup R exch R f 0 size 2 mul 3 div dup neg exch 0 exch rmoveto (3) show rmoveto optsize R f (\244) show f (4) show optsize ofont f } def