On Mon, May 18, 2015 at 7:20 PM, Cody Goodman wrote: Can I use either template Haskell, GHC Generics, or something else to
get the list of Constructors in Codes? Then I could do `map show
codeSumTypeMembers` and get `["A0100A","A0500A"]`? Derive Enum and Bounded as well, and you can then use minBound and maxBound
along with show. This will only work for nullary constructors, though.
IIRC, with Data.Typeable (deriving (Typeable)) you can do something like
this for non-nullary constructors as well. It's more painful, though.
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