ick(1) on Linux
The text f32b442d5ec3, as Debian 5.0 (Lenny) shipped it.
INTERCAL compiler
Flags it lists
-
-C -
-E -
-F -
-H -
-O -
-P -
-U -
-X -
-a -
-b -
-c -
-d -
-e -
-f -
-g -
-h -
-hH -
-l -
-m -
-o -
-p -
-t -
-u -
-v -
-w -
-x -
-y