Sat, 22 May 2021 18:15:21 -0500 <\a> ` mv /hackenv/help/hb/owner /hackenv/help/hb/owner.help
hackbot [Sat, 22 May 2021 18:15:21 -0500] rev 21
<\a> ` mv /hackenv/help/hb/owner /hackenv/help/hb/owner.help
Sat, 22 May 2021 18:14:41 -0500 <\a> ` echo cd > /hackenv/help/hb/owner
hackbot [Sat, 22 May 2021 18:14:41 -0500] rev 20
<\a> ` echo cd > /hackenv/help/hb/owner
(0) -10 -2 +2 +10 +30 +100 tip