that, and there aren't any "ui/ux designers" specialising in cursor-addressing uis.
For me, the crucial difference is that they're usable over ssh and tmux, not the type of cursor they have (if any).
Depends where you look.
https://davideellis.wordpress.com/2012/08/31/ibm-tivoli-moni...
It sounds like "scim" is to "sc" vaguely like "vim" is to "vi": new program with more features cloning/imitating ancient program.
"vi" was written by Bill Joy in 1979.
"sc" by James Gosling in 1981.
sc-im claims to be based on "sc".
It's a direct lineage unrelated to GUI spreadsheets.
For those who don't know, James Gosling invented a popular VM-based "write once, test everywhere" programming language named after a tree. Then named after a coffee.
Ace: a syntax-driven C preprocessor: https://swtch.com/gosling89ace.pdf
In 1981, Gosling Emacs: https://en.wikipedia.org/wiki/Gosling_Emacs
Richard Stallman used Gosling Emacs as the starting code for GNU Emacs.
https://forum.winworldpc.com/discussion/7590/software-spotli...
And if that requires any tradeoffs like it did for GUIs (no hover, no small elements) it'll end up getting dumbed down for mobile like GUIs did.
Better yet, make all user interfaces the same as a toaster. Everyone can use a toaster. Bread goes in, push the lever. One universal way of thinking for everyone and everything. No domination by the tyranny of choice.