On Wed, Sep 23, 2015 at 7:38 PM, Kaushik Ghose <kaushik.gh...@gmail.com>
wrote:
> I haven't gotten to cond yet.
Ok. Yeah, if- branches aren't allowed to have definitions, or even
sequences of operations. You can get around this with begin:
(define (f x)
(if (even? x)
(/ x 2)
(begin
(define a (* x 2))
(define b (* x 3))
(f (+ a b)))))
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