That’s what Common Lisp is.
replyYou got downvoted, but you're correct. Obligatory XKCD: <https://xkcd.com/927/>
replyPersonally I prefer lisp 1 languages, like scheme. Even there, though, there was a split over r6rs, so we got a bunch of mostly-like-r5rs schemes and racket.
Maybe the problem is that lisps are no longer popular enough to have a winning implementation! If there is one, though, then it's Common Lisp on SBCL.
They are as different from one another as Java is from C# is from JavaScript.
replyThere are deep reasons for the variations, especially around (reader) macros.
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