# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [Unreleased] ## [0.5.2] - 2022-04-13 ### Added - Implement `(de)serialize` for `SimpleExpression`. ## [0.5.1] - 2022-04-13 ### Added - Add function to `SimpleExpression` from a `&str`. ## [0.5.0] - 2022-04-12 ### Changed - Started keeping a changelog. [unreleased]: https://github.com/doubleopen-project/spdx-expression/compare/v0.5.2...HEAD [0.5.2]: https://github.com/doubleopen-project/spdx-expression/compare/v0.5.1...v0.5.2 [0.5.1]: https://github.com/doubleopen-project/spdx-expression/compare/v0.5.0...v0.5.1