[Haskell-cafe] data EitherF m1 m2 a = LeftF (m1 a) | RightF (m2 a)
Daniel van den Eijkel
dvde at gmx.net
Mon May 18 12:48:03 UTC 2015
Ah great, thanks!
Am 5/18/15 um 2:45 PM schrieb Roman Cheplyaka:
> 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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