[Haskell-cafe] Suspected stupid Haskell Question

Stefan Holdermans stefan at cs.uu.nl
Wed Oct 17 06:22:50 EDT 2007


> Is there a library function to take a list of Strings and return a  
> list of
> ints showing how many times each String occurs in the list.
> So for example:
> ["egg", "egg", "cheese"] would return [2,1]

freq xs = map length (group xs)



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