Ketil Malde <[EMAIL PROTECTED]> writes: >> data EvidenceCode = IAC | IUG | IFR | NAC | NR | ... deriving Show
> Could it be that this derived read instance is somehow very inefficient? To answer my own question: this is exactly it, ghc derives less than optimal code in this case. Rather than reiterate the case here, I did a quick writeup at http://blog.malde.org/, and would be quite happy about any feedback or suggestions. -k -- If I haven't seen further, it is by standing in the footprints of giants _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe