[plt-scheme] science fair help

From: Geoffrey S. Knauth (geoff at knauth.org)
Date: Mon Dec 14 08:53:42 EST 2009

On Dec 13, 2009, at 20:45, Matthias Felleisen wrote:

> (define (average lol)
>  (map (lambda (a b c) (/ (+ a b c) 3)) (first lol) (second lol) (third lol)))

Now I am happier so many teenagers are texting LOL, I think.




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