4.2.1
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* Added (largely unsupported) options to build without almost all of the dependencies for advanced users

4.2.0.2
-------
* Added the `CHANGELOG.markdown` to `extra-source-files`, so that `hackage` can display it.

4.2.0.1
-------
* Allow `semigroupoids` 5.

4.2
---
* Add dependency on kan-extensions for instances

4.1.1
---
* Added transformers-compat dependency to loosen transformers dependency

4.1
---
* Added missing instances for `transformers` 0.4 types

4.0
---
* Updated to use the 4.0 versions of `comonad` and `semigroupoids` packages
* Updated to use just `data-default-class`. Beware of orphans.

3.1
---
* Added `Tagged` and `Proxy` instances.

3.0.3
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* Claim to be Trustworthy

3.0.2
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* Removed upper bounds on my other packages
* Refactored directory layout