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Revision: 50281
at August 18, 2011 01:06 by rtperson


Updated Code
dupli :: [a] -> [a]
dupli = concatMap (replicate 2)

Revision: 50280
at August 18, 2011 01:04 by rtperson


Initial Code
dupli :: [a] -> [a]
dupli = concat . (map (replicate 2))

Initial URL
http://haskell.org/haskellwiki/99_questions/11_to_20

Initial Description
problem 14, Duplicate the elements of a list
    > dupli [1, 2, 3]
        [1,1,2,2,3,3]

Initial Title
Haskell 99 Problems - Number 14

Initial Tags

                                

Initial Language
Haskell