Working with ExceptT a lot? You might be interested in this mashup of transformers and bifunctors: http://hackage.haskell.org/package/transformers-bifunctors-0.1/docs/Control-Monad-Trans-Bifunctor.html …
Replying to @jacobstanley
I reckon you also need transformers-profunctors, for the same reason.
4:20 PM - 16 Jul 2017
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