hibitset 0.6.0

# hibitset
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Provides hierarchical bit sets, which allow very fast iteration on 
sparse data structures.

## Usage

Just add this to your `Cargo.toml`:

```toml
[dependencies]
hibitset = "0.6"
```

## License

This library is licensed under the Apache License 2.0,
see [the LICENSE file][li] for more information.

[li]: LICENSE