[Haskell-cafe] A mistake in haskellwiki
Jake McArthur
jake.mcarthur at gmail.com
Thu Aug 6 09:36:57 EDT 2009
Don Stewart wrote:
> leaveye.guo:
>> Hi haskellers:
>>
>> There is a mistake in http://www.haskell.org/haskellwiki/State_Monad
>>
>> It post two functions like this :
>>
>> evalState :: State s a -> s -> a
>> evalState act = fst $ runState act
>>
>> execState :: State s a -> s -> s
>> execState act = snd $ runState act
>>
>> Both the '$' operators should be '.'.
>>
>> Anyone would correct it ?
>
>
> Well, it's a wiki ... :-)
Which requires registration and has not been open for registration for
some time now.
- Jake
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