[Haskell-cafe] Re: Referential Transparency and Monads

Brandon S. Allbery KF8NH allbery at ece.cmu.edu
Fri Apr 10 01:03:36 EDT 2009

On 2009 Apr 10, at 0:52, Jonathan Cast wrote:
> On Fri, 2009-04-10 at 00:46 -0400, Brandon S. Allbery KF8NH wrote:
>>> IO a  ~  World -> (a, World)
>> I still don't understand this; we are passing a World and getting a
>> World back,
> We are?  Why do you think that?

Because that's what (World -> (a,World)) means, last I checked.

brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH

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