ConicProj(1) on Linux
The text e636b58a31cd, as Debian 10 (Buster) shipped it.
Flags it lists
-
--comment-delimiter -
--help -
--input-file -
--input-string -
--line-separator -
--output-file -
--version -
-h -
-k -
-l -
-p -
-r -
-w