git: 9front

ref: 2f4e6dd1a8b367044948f75f62b51aae2a944dd2
dir: /sys/lib/troff/font/devutf/charlib/rc/

View raw version 
/build_RC {
    pop
    size 4 div /side exch def
    currentpoint
    newpath
    moveto
    0 side 1.5 mul rmoveto
    0 side rlineto
    side 2.5 mul 0 rlineto
    0 side neg rlineto
    closepath
    fill
} def