I think the excitement was from an other (now defunct) project called REmacs, one of it's main goals was replacing the C Core with Rust. Emacs Lisp is old and has its problems, but I prefer it over JS/TS as extending language for Emacs.
My only criticism of this book is that: It does not exist in physical format.
I think the excitement was from an other (now defunct) project called REmacs, one of it's main goals was replacing the C Core with Rust. Emacs Lisp is old and has its problems, but I prefer it over JS/TS as extending language for Emacs.