Re: [Haskell-cafe] 0/0 > 1 == False

On Fri, 11 Jan 2008 08:34:10 +0200, Don Stewart wrote:

...

NaN is not 'undefined'

(0/0) /= (0/0) is True (0/0) == (0/0) is False

You can use these to test for NaN.

You can also use isNaN :)

Prelude> isNaN (1/0) False Prelude> isNaN (0/0) True

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