Lisp users thought that the standard LOOP was dumbed down from the real MIT LOOP, so they invented a new one, even more powerful:<p><a href="https:&#x2F;&#x2F;common-lisp.net&#x2F;project&#x2F;iterate&#x2F;" rel="nofollow">https:&#x2F;&#x2F;common-lisp.net&#x2F;project&#x2F;iterate&#x2F;</a>