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The Little Schemer

Name: Anonymous 2009-07-19 23:23

Hi, I am working through the little schemer. I do not have the math skills to work through SICP.

I have the following code:


(define (member? a lat)
  (lambda (a lat)
    (cond
      ((null? lat) #f)
      (else (or (eq? (car lat) a)
                (member? a (cdr lat)))))))



When I run this say like:
(member? 3 (cons 3 '(9 8 7 6 13 3)))

I get the following:
#<procedure:...my-scheme-log.ss:137:2>
rather than a list without the first instance of 3

Can you help me?

Name: Anonymous 2009-07-23 10:55

>>58
At this point I highly recommend downloading and watching at least the first four SICP videos. I predict a conceptual breakthrough. Just watch them. Don't code along with them, don't practice shit, just watch them.

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