[Haskell-beginners] Simple function comparison

Stephen Renehan d11124067 at mydit.ie
Wed Nov 25 16:35:04 UTC 2015

Hi Matthew,

Was just about to reply that I only have the process written in long
hand from the video that I enclose but I see Francesco beat me to it
with a more concise explanation. Thanks again Francesco :)


On 25 November 2015 at 15:48, MJ Williams <matthewjwilliams101 at gmail.com> wrote:
> [snip]
>> I don't think there is a way to /prove/ f (g a) == g (f a) if their domain
>> is not finite inside Haskell (you could do it with pen and paper).
> [snip]
>         Just out of interest, could you demonstrate the proof without a
> finite domain?
> Sincerely, Matthew
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