#: 11921 S12/OS9/68000 (OSK)
    24-Aug-91  06:34:09
Sb: #11908-Beloved Ar.c on the MM/1
Fm: James Jones 76257,562
To: Keith H. March 70541,1413 (X)

Hmmmm...depends on the warnings.  Easiest way to check would be to just try it
out--create a few .ar files and see if you can extract the files back from
them, and download a .ar file and see whether you can extract the files from
it.  If you can, it should be OK.