[Haskell] Re: deriving Show for GADT?

Dominic Steinitz dominic.steinitz at blueyonder.co.uk
Tue Apr 14 14:49:50 EDT 2009

Norman Ramsey <nr <at> cs.tufts.edu> writes:

> I've got a fairly large GADT for which I wished to use
>    deriving (Show)
You will have to write one by hand. I tend to use Text.Pretty and then the
output is much more readable. It doesn't take long even for a what I would
consider a large GADT.

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