Implement something akin to meow in lem

[jgarte]

vi-mode is cool but meow 🐈 is cooler:

https://github.com/meow-edit/meow

meow is implemented in Emacs Lisp so I'm imagining that it will be possible in Common Lisp over lem APIs...

Just an idea in case anyone wants to do it if I don't get around to it.