[Haskell-cafe] Suspected stupid Haskell Question
Peter Verswyvelen
bf3 at telenet.be
Wed Oct 17 07:28:03 EDT 2007
Nice!!! As I'm learning Arrows now, this is really useful :-)
Stuart Cook wrote:
> import Control.Arrow
> import Data.List
>
> freqs = map (head &&& length) . group . sort
>
> I have used this function quite a few times already.
>
>
> Stuart
> _______________________________________________
> Haskell-Cafe mailing list
> Haskell-Cafe at haskell.org
> http://www.haskell.org/mailman/listinfo/haskell-cafe
>
>
>
More information about the Haskell-Cafe
mailing list