monoid-map-0.2.0.0: CHANGELOG.md

# Revision history for monoid-map

## v0.2.0.0

* Add support for DecidablyEmpty
* Get rid of invalid Functor, Traversable, and Filterable instances; create TypeError for Functor instance
* Use Commutative from commutative-semigroups instead of now-deprecated Additive from patch

## v0.1.1.0

* Remove dependency on `appendmap`
* Add version bounds

## v0.1.0.0
* Added the code for Data.MonoidMap.