[Haskell-cafe] pointer equality
Eugene Kirpichov
ekirpichov at gmail.com
Wed Jul 20 07:48:49 CEST 2011
reallyUnsafePointerEq#, and it really is as unsafe as it sounds :)
20.07.2011, в 7:51, "Nikhil A. Patil" <patil.nikhil at gmail.com> написал(а):
> Hi,
>
> Is there any way of getting the following code to immediately return
> True without performing the element-by-element comparison? Essentially
> this boils down to checking whether pointers are equal before
> comparing the contents.
>
>> main = print $ f == f
>> where f = [1..10^9]
>
> Thanks!!
>
> nikhil
>
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