[![CircleCI](https://circleci.com/gh/hanshoglund/iso-deriving.svg?style=svg)](https://circleci.com/gh/hanshoglund/iso-deriving) # iso-deriving The GHC extension `DerivingVia` allow derivation through a specific morphism: `coerce`. This library helps generalizing DerivingVia to arbitrary morphisms. This is particularly useful for prototypes and specifications of instances. See this [blog post][post] for more details! [post]: https://www.tweag.io/posts/2020-04-23-deriving-isomorphically.html