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2 points by sjs 6172 days ago | link | parent

I'm almost certain that Eli meant to write:

    def f (x y)
      let z (* x y)
        * (- z x) (- z y)


1 point by EliAndrewC 6172 days ago | link

Exactly so, thank you. I've since Googled to find how to do code formatting, so I shouldn't have this problem in the future. Thanks for posting the correct code.

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