I'm a big fan of Scheme, which is just about as old as UNIX, and which is based on the even older LISP (which is even older than UNIX, going back to the 50's).

I'm a big fan of Scheme, which is just about as old as UNIX, and which is based on the even older LISP (which is even older than UNIX, going back to the 50's). I'd infinitely prefer to use either than Rust.