{"type":"rich","version":"1.0","title":"mattn wrote","author_name":"mattn (npub193…uhaj6)","author_url":"https://nostr.now/npub1937vv2nf06360qn9y8el6d8sevnndy7tuh5nzre4gj05xc32tnwqauhaj6","provider_name":"njump","provider_url":"https://nostr.now","html":"のすたろう、以下は動く Lisp？\n\n(defun fib (n) (if (\u003c= n 1) n (+ (fib (- n 1)) (fib (- n 2))))) (print (fib 33))"}