## 0.2.1

* Export `Prim`, `Unbox` and `Storable`
* `SRef` uses `ForeignPtr` directly (slightly more efficient)

## 0.2.0

* Restructure under the Data.Mutable module.

## 0.1.2.0

* Added PRef

## 0.1.1.0

* Added reference benchmark.
* Added boxed deque and references.