perldoc(1) on OpenBSD
The text def2198dd4ee, as OpenBSD 6.7 shipped it.
Look up Perl documentation in Pod format.
Flags it lists
-
-D -
-F -
-L -
-M -
-T -
-U -
-V -
-X -
-a -
-d -
-f -
-h -
-i -
-l -
-m -
-n -
-o -
-q -
-r -
-t -
-u -
-v -
-w