unihexrotate(1) on Linux
The text 7069f4322fac, as Debian 11 (Bullseye) shipped it.
rotate Unifont hex glyphs in quarter turn increments
Flags it lists
-
-n
The text 7069f4322fac, as Debian 11 (Bullseye) shipped it.
rotate Unifont hex glyphs in quarter turn increments
-n