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  1. import Data.List
  2.  
  3. greet = ["Hello,", "yes", "this", "is", "dog."]
  4.  
  5. main = print $  foldr1 (++) $ intersperse " " greet
Success #stdin #stdout 0s 6228KB
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Standard input is empty
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"Hello, yes this is dog."
https://ideone.com/ePDrji
language:
Haskell (ghc 8.4.4)
created:
11 years ago
visibility:
public

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