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  1. fact :: Integer -> Integer
  2. fact n = product [1 .. n]
  3.  
  4. main :: IO ()
  5. main = putStrLn $ show (fact 9)
Success #stdin #stdout 0s 4652KB
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362880
https://ideone.com/G3Wo3F
language:
Haskell (ghc 8.4.4)
created:
8 years ago
visibility:
public

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