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  1. import Control.Applicative
  2. import Control.Monad
  3.  
  4. x = [ "religious", "irreligious" ]
  5. y = [ "gnostic", "agnostic" ]
  6. z = [ "theist", "atheist" ]
  7.  
  8. validPositions = (\a b c -> show a + " " + show b + " " + show c) <$> x <*> y <*> z
  9.  
  10. main = validPositions map_ putStrLn
  11.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
[1 of 1] Compiling Main             ( prog.hs, prog.o )

prog.hs:10:22: Not in scope: `map_'
stdout
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Standard output is empty
https://ideone.com/qK15D
language:
Haskell (ghc 8.4.4)
created:
14 years ago
visibility:
public

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