This project follows semantic versioning.

# UNRELEASED

* Nothing at the moment.

# 0.3.1

* [changed] `Debug` implementation doesn't print `Some`

# 0.3.0

* [changed] `Debug` implementation is more compact

# 0.2.1

* [changed] Fix dev dependencies

# 0.2.0

* [changed] `Debug` implementation doesn't print root if it's `None`
* [added] `children` and `children_mut` methods
* [added] `Extend` implementation
* [added] `From` and `Into` implementations for `BTreeMap` and `HashMap`

# 0.1.0

* Initial release.