dk_make_protocol(1) on Linux
The text 0e83047352b2, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it. The page shows this text now.
tool to generate protocol declarations from D-Bus introspection data