(cons cat (cons cat nil))

I thought this tweet was pretty funny, despite the diagrammatic inaccuracy that twitterers were quick to point out. :-) Reminds me of my second cat, whom I named CADR, of course.

4 komentoj:

Cyrus said...

I think you mean: (cons "cat" (cons "cat" nil)) -- those cats aren't necessarily eq.

Luís said...


Marco Antoniotti said...


Can I use the image for my Programming Language course? :)


Luís said...

Marco, I don't see why not, but I didn't take the picture. Found it on Twitter.