# Changelog
## [2.0.x] - 2022-4-1
- Breaking change:
* remove Leaper
* refactor flower
- New features:
* add activate and is_active fn hopefully more intuitive for showing progress or loading indicator.
## [1.8.9] - 2021-12-19
- Feat(Flower/Leaper): fn result_is_ready and channel_is_present added
- parking-lot feature added (std sync mutex and std sync condivar replacement)
- a few optimizations.