Bryan O'Sullivan avatar Bryan O'Sullivan committed a2d2446

Improve multiplication performance

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Data/Attoparsec/Number.hs

 
 binop :: (Integer -> Integer -> a) -> (Double -> Double -> a)
       -> Number -> Number -> a
+binop _ d (D a) (D b) = d a b
 binop i _ (I a) (I b) = i a b
-binop _ d (D a) (D b) = d a b
 binop _ d (D a) (I b) = d a (fromIntegral b)
 binop _ d (I a) (D b) = d (fromIntegral a) b
 {-# INLINE binop #-}
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