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  1. xs :: [Int]
  2. xs = []
  3.  
  4. main = let f g = (g xs, g 'a') in print $ f id
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:4:27:
    Couldn't match expected type `[Int]' with actual type `Char'
    In the first argument of `g', namely 'a'
    In the expression: g 'a'
    In the expression: (g xs, g 'a')
stdout
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Standard output is empty
https://ideone.com/I5BTx6
language:
Haskell (ghc 8.4.4)
created:
11 years ago
visibility:
public

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