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  1. import Data.Char
  2.  
  3. foo = map chr . map (+ ord 'a')
  4. bar = filter even
  5. gee x y = (x, y)
  6.  
  7. main =
  8.     let x = [1,2,3]
  9.         y = [4,5,6]
  10.     in print $ do
  11.         a <- foo x
  12.         b <- bar y
  13.         return $ gee a b
  14.  
Success #stdin #stdout 0s 5636KB
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Standard input is empty
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[('b',4),('b',6),('c',4),('c',6),('d',4),('d',6)]
https://ideone.com/0wW9IY
language:
Haskell (ghc 8.4.4)
created:
3 years ago
visibility:
public

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