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Name: Anonymous 2010-11-21 15:11

(define Y

  (λ (f)

    ((λ (x)

       (f (delay (x x))))

     (λ (x)

       (f (delay (x x)))))))

(define fact

  (Y (λ (f)

       (λ (x)

         (if (zero? x) 1

             (* n ((force f) (- n 1))))))))

Name: Anonymous 2010-11-21 15:34

lolwhut

Name: Anonymous 2010-11-21 15:46

Y oh Y?!

Name: Anonymous 2010-11-21 17:42

(((((((((())))))))))

Name: Anonymous 2010-11-21 17:59

What an inadecuate way of implementing a Y combinator. All that forcing and delaying around sickens me.

Name: Anonymous 2010-11-21 22:45

>>5
What an inadequate way of spelling ``inadequate''.

Name: Anonymous 2010-11-21 23:21

>>5
The other way to implement the ``Y'' combinator is implementing the Z combinator.

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1 Name: Anonymous 2010-11-21 15:11

2 Name: Anonymous 2010-11-21 15:34

3 Name: Anonymous 2010-11-21 15:46

4 Name: Anonymous 2010-11-21 17:42

5 Name: Anonymous 2010-11-21 17:59

6 Name: Anonymous 2010-11-21 22:45