cmigrep(1) on Linux
The text 40b73768ed7d, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
search in ocaml compiled interface files
Flags it lists
-
--help -
-I -
-a -
-c -
-e -
-help -
-m -
-o -
-p -
-package -
-r -
-t -
-v