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  1. main = interact $ show . (1!1!!) . read
  2.  
  3. a!b=a:b:(a+b)!(-a)
Success #stdin #stdout 0s 4784KB
comments (?)
stdin
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11
stdout
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2
https://ideone.com/90QKI3
language:
Haskell (ghc 8.4.4)
created:
7 years ago
visibility:
public

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