0.4.1

• Control.Monad.Instances is deprecated in GHC 7.8. Don't import it there.

0.4

• Added support for Data.Tagged and Data.Proxy.

0.3.1

• Minor documentation fix

0.3

• Added instances for Control.Applicative.Backwards and Data.Functor.Reverse from transformers 0.3, taking them from transformers-compat if necessary for transformers 0.2