# Version 0.4.2
* Added the `Pipes/GZip.hs` file that was missing in 0.4.1.
# Version 0.4.1
* Added `Pipes.GZip` module.
# Version 0.4.0.1
* Bump upper bound dependency on `transformers`.
# Version 0.4.0
* Backwards incompatible API. `compress` and `decompress` are now
functions of `Producer'`s as they need to perform actions at the
beginning and end of input. (Issue #3)
# Version 0.3.1
* Dependency upper bounds.
# Version 0.3.0
* Upgraded to work with pipes-4.0.0, creating a new backwards
incompatible API.
* Generalize base `IO` monad to `MonadIO`.
# Version 0.2.0.0
* New backwards incompatible API.
* Based on pipes-3.3 and zlib-bindings.
# Up to version 0.1.0
* Based on pipes-core and zlib-bindings.