0.6.1
- Added covariant
Day
convolution. It isn't contravariant, but it is inspired by the contravariant construction.
0.5.1
transformers
0.4 compatibility
0.5
- Added
(>$)
- Added instances for
GHC.Generics
0.4.4
- Fixed compatibility with GHC 7.7 and tightened
Safe
Haskell support.
0.4.1
- Added
Day
convolution under Data.Functor.Contravariant.Day
.
0.3
- Added
Backwards
and Reverse
instances for transformers
0.3
- Added
instance (Functor f, Contravariant g) => Contravariant (Compose f g)
. (This is non-canonical, but is necessary to support other packages.)
- Added
Functor
instances to ComposeFC
and ComposeCF
for use when modeling phantom type parameters caused mixing Functor
+ Contravariant
.