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  1. a = Just 1
  2.  
  3. b
  4.  | a == Just 1 = 2
  5.  | otherwise = 4
  6.  
  7. main = putStrLn . show $ b
Success #stdin #stdout 0s 6224KB
comments (?)
stdin 
Standard input is empty
stdout 
2
https://ideone.com/oCQ0hK
language:
Haskell (ghc 8.4.4)
created:
10 years ago
visibility:
public

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