[Haskell-cafe] data EitherF m1 m2 a = LeftF (m1 a) | RightF (m2 a)
roma at ro-che.info
Mon May 18 12:45:02 UTC 2015
It's right in transformers:
On 18/05/15 15:32, Daniel van den Eijkel wrote:
> I am wondering if there is a library with a datatype like the following
> data EitherF m1 m2 a = LeftF (m1 a) | RightF (m2 a)
> I could not find anything with Hoogle. Does anybody know such a thing?
> Thank you & best, Daniel
> Haskell-Cafe mailing list
> Haskell-Cafe at haskell.org
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