git: 9front

ref: ae0d5a79909f7779bb0ba3d5bdfd0d9cdd959f2f
dir: /sys/lib/troff/font/devutf/charlib/ob/

View raw version 
/build_ob {
    pop
    size 3 mul 16 div /rad exch def
    currentpoint
    newpath
    rad add exch rad add exch rad 0 360 arc
    stroke
} def