11 lines
227 B
Haskell
11 lines
227 B
Haskell
infixr 5 :::
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data List a = Nil | a ::: (List a)
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deriving (Show,Read,Eq,Ord)
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convertList [] = Nil
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convertList (x:xs) = x ::: convertList xs
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main = do
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print (0 ::: 1 ::: Nil)
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print (convertList [0,1])
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