Re:The Origin of Emacs in 1976
by ankitrgadiya on Thursday July 25, 2024 @03:50AM
(#41065953)
GNU Guile implementation already supports Emacs Lisp. But I believe having Emacs Lisp implementation is still far from being proper Emacs.
https://www.gnu.org/software/guile/manual/html_node/Emacs-Li...
Have a look at remacs (an experimental Rust port of emacs, now discontinued) [1] and its successor, emacs-ng (also in Rust) [2]
I haven’t followed closely, but I am sure there are som valuable lessons learned there that would answer your question.
my reasoning is that it would add another 100 years to the shelf life of emacs. its good enough i dont have any reason to switch, but if the single threaded perf i s still a bottleneck in 5 years i'd probably switch to ZED.