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  1. main = do
  2.     putStrLn $ f ["SIMPLE"];
  3. 	putStrLn $ f ["POLLS", "EPEES"];
  4. 	putStrLn $ f ["LYES", "APRONS"];
  5.     putStrLn $ f ["ABCDE", "a c", "123 567"];
  6.     putStrLn $ f ["\"\n$?*", "", ",(.)\\"]
  7.  
  8. f[]=[]
  9. f x=[h|h:_<-x]++f[t|_:t<-x]
Success #stdin #stdout 0s 4700KB
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Standard input is empty
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SIMPLE
PEOPLELESS
LAYPERSONS
Aa1B 2Cc3D E567
",
($.?)*\
https://ideone.com/d8vZGp
language:
Haskell (ghc 8.4.4)
created:
7 years ago
visibility:
public

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