5 lines
196 B
Haskell
5 lines
196 B
Haskell
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{-# In Haskell, fibonacci function is considered a Hello world! application. #-}
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fibAcc n = go n (0,1)
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where
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go !n (!a, !b) | n==0 = a
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| otherwise = go (n-1) (b, a+b)
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