10 lines
304 B
Haskell
10 lines
304 B
Haskell
dotProduct :: [Int] -> [Int] -> Int
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dotProduct ns ms = sum $ zipWith (+) ns ms
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-- Without the type signature, dotProduct would
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-- have a more general type.
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foobar :: Num a => a
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foobar = 15
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-- Without the type signature, the monomorphism
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-- restriction would cause foobar to have a less
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-- general type.
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