[Haskell-cafe] Num instances for 2-dimensional types
lennart at augustsson.net
Mon Oct 5 09:55:04 EDT 2009
And what is a number? Are complex numbers numbers?
On Mon, Oct 5, 2009 at 3:12 PM, Miguel Mitrofanov <miguelimo38 at yandex.ru> wrote:
> Sönke Hahn wrote:
>> I used to implement
>> fromInteger n = (r, r) where r = fromInteger n
>> , but thinking about it,
>> fromInteger n = (fromInteger n, 0)
>> seems very reasonable, too.
> Stop pretending something is a number when it's not.
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