[Haskell-beginners] Simplifying a 'split' function
Brandon S. Allbery KF8NH
allbery at ece.cmu.edu
Thu Apr 30 08:12:23 EDT 2009
On Apr 29, 2009, at 16:12 , Ben Sanders wrote:
>> How about map pure. I do like the robot monkey though :)
> What is 'map pure'?
It uses the applicative functor (Control.Applicative) instance for
lists, just as "fmap return" uses the monad instance. Both work out
to the same thing.
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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