4.4.3 [2025.03.03]

• Drop support for pre-8.0 versions of GHC.

4.4.2 [2022.08.15]

• Fix the build with mtl-2.3.1.

4.4.1 [2022.05.07]

• Allow building with transformers-0.6.* and mtl-2.3.*.

4.4 [2018.01.28]

• Added imapRep, ifoldMapRep, itraverseRep to make it easier to define representable FunctorWithIndex, FoldableWithIndex, TraversableWithIndex instances from the lens package.
• Add GHC.Generics-based default implementation for Data.Functor.Rep.Representable instances
• Add Data.Functor.Rep.Representable instances for Backwards, Reverse, and the datatypes in GHC.Generics.
• Add Data.Functor.Adjunction.Adjunction instances for some datatypes in GHC.Generics
• Add Data.Functor.Contravariant.Rep.Representable instances for U1 and (:*:) from GHC.Generics
• Add collectRep and imapRep functions to Data.Functor.Rep.
• Add MINIMAL pragmas to the Adjunction classes.
• Allow free-5.

4.3

• Removed a spurious superclass constraint for Applicative (StoreT g w)
• GHC 8 support
• comonad 5 support

4.2.2

• Builds clean on GHC 7.10

4.2.1

• semigroupoids 5 support.
• profunctors 5 support.

4.2

• contravariant 1.0 support. Day convolution moves to kan-extensions.

4.0.3

• Silenced Control.Monad.Instances deprecation warnings on GHC 7.8

4.0.2

• Added mfixRep to make it easier to define representable MonadFix instances.
• Added mzipRep and mzipWithRep to make it easier to define representable MonadZip instances.
• Added duplicateRepBy, extendRepBy and extractRepBy to make it easier to pick your own Monoid.
• Minor documentation fixes.

4.0.1

• Increased lower bound on contravariant to match the actual requirement.

4.0

• Merged the contents of representable-functors.
• Removed the dependency on keys.
• Moved Data.Functor.Contravariant.Representable to Data.Functor.Contravariant.Rep and made the API mimic Data.Profunctor.Rep.
• Moved Data.Functor.Representable to Data.Functor.Rep and made the API mimic Data.Profunctor.Rep.
• Added Tagged and Proxy instances for Data.Functor.Rep.Representable
• Added a Proxy instance for Data.Functor.Contravariant.Rep.Representable

3.2.1.1

• Updated the array dependency

3.2.1

• Marked modules appropriately Trustworthy.

3.2

• Updated to representable-functors 3.1, which changed the API for contravariant representable functors.