Reinstate specialisations for fromIntegral and realToFrac
%*********************************************************
\begin{code}
-{- SPECIALIZE fromIntegral ::
+{-# SPECIALIZE fromIntegral ::
Int -> Rational,
Integer -> Rational,
Int -> Int,
fromIntegral :: (Integral a, Num b) => a -> b
fromIntegral = fromInteger . toInteger
-{- SPECIALIZE realToFrac ::
+{-# SPECIALIZE realToFrac ::
Double -> Rational,
Rational -> Double,
Float -> Rational,