# Change Log

All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.

<a name="1.2.2"></a>
## [1.2.2](https://github.com/ikatyang/regexp-util/compare/v1.2.1...v1.2.2) (2018-03-21)


### Bug Fixes

* **charset:** union with central overlap ([#26](https://github.com/ikatyang/regexp-util/issues/26)) ([d44823e](https://github.com/ikatyang/regexp-util/commit/d44823e))



<a name="1.2.1"></a>
## [1.2.1](https://github.com/ikatyang/regexp-util/compare/v1.2.0...v1.2.1) (2018-03-20)


### Bug Fixes

* **charset:** subtraction with multi central overlap ([#25](https://github.com/ikatyang/regexp-util/issues/25)) ([f6595ef](https://github.com/ikatyang/regexp-util/commit/f6595ef))



<a name="1.2.0"></a>
# [1.2.0](https://github.com/ikatyang/regexp-util/compare/v1.1.0...v1.2.0) (2018-02-09)


### Features

* **charset:** support surrogate pair ([#8](https://github.com/ikatyang/regexp-util/issues/8)) ([024764a](https://github.com/ikatyang/regexp-util/commit/024764a))



<a name="1.1.0"></a>
# [1.1.0](https://github.com/ikatyang/regexp-util/compare/v1.0.0...v1.1.0) (2018-02-05)


### Features

* **charset:** throw on invalid unicode code point ([#6](https://github.com/ikatyang/regexp-util/issues/6)) ([b412982](https://github.com/ikatyang/regexp-util/commit/b412982))



<a name="1.0.0"></a>
# 1.0.0 (2018-02-05)

### Features

* initial implementation