[racket] in praise of if's mandatory else clause

On Tue, May 31, 2011 at 15:40, Matthias Felleisen <matthias at ccs.neu.edu> wrote:
>
> Hey, here is what I had written: see purpose statement:
>
> ;; N -> Boolean
> ;; simplistic definition
> (define (leap-year? y)
>  (= (remainder y 4) 0))

Ach. I missed the comment.   8^)

P.