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Ah great, thanks!<br>
<br>
<br>
Am 5/18/15 um 2:45 PM schrieb Roman Cheplyaka:<br>
<span style="white-space: pre;">> It's right in transformers:<br>
>
<a class="moz-txt-link-freetext" href="https://hackage.haskell.org/package/transformers-0.4.3.0/docs/Data-Functor-Sum.html">https://hackage.haskell.org/package/transformers-0.4.3.0/docs/Data-Functor-Sum.html</a><br>
><br>
> On 18/05/15 15:32, Daniel van den Eijkel wrote:<br>
>> Hi,<br>
>><br>
>> I am wondering if there is a library with a datatype like
the following<br>
>> defined:<br>
>><br>
>> data EitherF m1 m2 a = LeftF (m1 a) | RightF (m2 a)<br>
>><br>
>> I could not find anything with Hoogle. Does anybody know
such a thing?<br>
>><br>
>> Thank you & best, Daniel<br>
>><br>
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><br>
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