j
k
j a
j l
.........(read . show) 1 :: Double 1.0
......(read . show) 1 :: Double 1.0
...(read . show) 1 :: Double 1.0
(read . show) 1 :: Double 1.0
actually that example works fine for me are you sure you copied it right. I.e. that you have b and b' both in both instances. silvio
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