Not as that book. In fact it is after nearly 1 decade after I finished that book and finally do this REPL and live code editing in lisp via https://susam.net/

Not as that book. In fact it is after nearly 1 decade after I finished that book and finally do this REPL and live code editing in lisp via https://susam.net/blog/lisp-in-vim.html https://susam.net/blog/lisp-in-vim.html It would be better if it was ihtroduced then.