[Haskell-cafe] Monad explanation
leimy2k at gmail.com
Thu Feb 5 15:27:23 EST 2009
On Thu, Feb 5, 2009 at 12:25 PM, Andrew Wagner <wagner.andrew at gmail.com>wrote:
> On Thu, Feb 5, 2009 at 3:21 PM, David Leimbach <leimy2k at gmail.com> wrote:
>> Well all I can tell you is that I can have (IO Int) in a function as a
>> return, and the function is not idempotent in terms of the "stuff" inside IO
>> being the same.
>> Sounds impure to me.
> Right, thus IO is impure. but as long as the function that returns the IO
> Int returns the same IO Int every time you provide the same input, it's
Ah yes I see your point... that's true absolutely.
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