# Revision history for transformers-eff
## 0.2.1.0 -- 2018-03-21
* Upper bounds have been removed. This is due to lack of maintainer time.
## 0.2.0.0 -- 2017-02-07
### Breaking Changes
* The type of `gets` was changed to actually be the `gets` operation.
* `Control.Effect.Nondeterminism` now uses `list-transformer` instead of lists.
* `Control.Effect.Nondeterminism.choose` now chooses from any `Foldable`
structure.
### Non-breaking Changes
* A `MonadIO` instance was added to `Eff`.
* New function: `Control.Effect.Nondeterminism.runNondeterminismM`.
### Other changes
* The upper bound of `base` was increased.
## 0.1.0.0 -- 2017-02-02
* First version. Released on an unsuspecting world. Mwahaha.