[Haskell-cafe] Replace data constructors via meta programming

Peter Simons simons at nospf.cryp.to
Mon Feb 12 09:38:25 UTC 2018

Frerich Raabe <raabe at froglogic.com> writes:

> You might benefit from the 'catamorphism' package:
>   https://hackage.haskell.org/package/catamorphism-

catamorphism would be a great solution to this kind of problem, but
unfortunately it does not work with any 8.x version of GHC:


That makes its use impractical for most purposes, IMHO.

Best regards,

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