transformers-either

An Either monad transformer

http://github.com/tmcgilchrist/transformers-either/

LTS Haskell 24.17:0.1.4@rev:1
Stackage Nightly 2025-10-31:0.1.4@rev:1
Latest on Hackage:0.1.4@rev:1

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BSD-3-Clause licensed and maintained by Tim McGilchrist
This version can be pinned in stack with:transformers-either-0.1.4@sha256:3d334ec5f99731804200c1ff01c642ba426c00cc6cd70bd79d1794e37956734a,1286

Module documentation for 0.1.4

Drop in alternative to ExceptT. Uses a pattern synonym to maintain compatibility with the old EitherT types but is actually ExceptT under the covers.