hfst-invert(1) on Linux
The text fa6944c436ae, as Debian 9 (Stretch) shipped it.
=Invert a transducer
Flags it lists
-
--help -
--input -
--output -
--quiet -
--silent -
--verbose -
--version -
-V -
-h -
-i -
-o -
-q -
-s -
-v