Perhaps it'd be good to add robe as well? (https://github.com/dgutov/robe)

On Sun, Jul 10, 2022, at 5:24 PM, Stefan Monnier wrote:

> I've added it to NonGNU ELPA now. Successfully, I hope.

Looks that way:

https://elpa.nongnu.org/nongnu/inf-ruby.html

-- Stefan