capability-0.3.0.0: ChangeLog.md

# Revision history for capability

## 0.3.0.0 -- 2020-03-19

* Rename HasStream to HasSink, for symmetry.
  See [#75](https://github.com/tweag/capability/pull/75)

* Introduce HasSource, a superclass of HasReader.
  See [#75](https://github.com/tweag/capability/pull/75)

* Make HasSource and HasSink superclasses of HasState.
  See [#75](https://github.com/tweag/capability/pull/75)

* Introduce `derive` to run an action that requires additional capabilities.
  See [#74](https://github.com/tweag/capability/pull/74)
  and [#83](https://github.com/tweag/capability/pull/83)

* Handlers `zoom` and `magnify` can now carry capabilities over from the context.
  See [#73](https://github.com/tweag/capability/pull/73)

* Introduce functional capabilities and the `TypeOf` type family.
  See [#72](https://github.com/tweag/capability/pull/72)

## 0.2.0.0 -- 2019-03-22

* Make HasStream a superclass of HasWriter.
  See [#64](https://github.com/tweag/capability/pull/64)
* Bumped version bounds on generic-lens.
  See [#67](https://github.com/tweag/capability/pull/67)

## 0.1.0.0 -- 2018-10-04

* Initial release.