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From: ron minnich <rminnich@gmail.com>
Date: Tue, 8 Dec 2020 10:11:00 -0800
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Subject: [TUHS] Were cron and at done at the same time? Or one before the
 other?
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When I got into Unix in 1976 cron and at were both there.

I got to wondering for no particular reason which came first -- I had
always assumed cron, but ...?

Anyone know?