pl(1) on Linux
The text 1c2bf6be9c26, as Debian 2.0 (Hamm) shipped it.
SWI-Prolog 2.9.6
Flags it lists
-
-- -
-A -
-G -
-H -
-L -
-O -
-T -
-arch -
-dump-runtime-variables -
-help -
-v