cal(1) on FreeBSD
The text 62225f59c011, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE shipped it.
displays a calendar and the date of easter
Flags it lists
-
-J -
-e -
-j -
-o -
-p -
-s -
-w -
-y