This would have been great when I was learning Lisp in school! I tried emacs but due to joint issues the keybinds were painful to use, so I gave up and did the course in vim+SBCL's REPL instead.
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Pretty sure it's rheumatoid arthritis.
> Have you tried evil mode?
This was like fifteen years ago and I just went back to my working Vim setup I was already using for all my other classes.