# CHANGELOG ## Version 0.4.0 - 2022-05-25 - Switch to keyword arguments. ## Version 0.3.1 - 2020-01-05 - Less specific Rake dependency. ## Version 0.3.0 - 2019-11-27 - Implement `#to_h` not `#to_hash`. ## Version 0.2.0 - 2019-11-23 First official version hosted on [RubyGems.org](https://rubygems.org/gems/operatic).