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# oset

An insertion-order-preserving set

* Implements subset of `OSet` API from [`ordered-containers`][ordered-containers] but is otherwise API-compatible with it
* Adds useful instances for `Semigroup`, `Monoid`, `Data`

## Documentation

[View documentation][docs]

## Build and test

```bash
stack clean
stack build --test
```

## Licence

[MIT License](LICENSE)

[docs]: http://rcook.github.io/oset
[ordered-containers]: http://hackage.haskell.org/package/ordered-containers-0.1.1