>>53
Because (a, b) is fucking not the same as a. Just fucking not the same. Can you wrap your head around that? Are you capable of thought or is carring, cdring and consing the only thing a lishp-idiot can understand?
>>54
What the fuck is that? Why do you need it? You've never written actual programs, have you. It's all just infinite fucking Turing machines and syntax trees for you imbeciles.