# 0.2.5 (September 4, 2019)
### Added
- implement `Default` for atomic types (#48).
# 0.2.4 (August 20, 2019)
### Fixed
- only unblock future thread when notified using waker (#44).
# 0.2.3 (August 17, 2019)
### Fixed
- `CausalCell` failed to detect concurrent immutable/mutable access (#42).
# 0.2.2 (August 14, 2019)
### Fixed
- incorrect causality comparison (#38).
- detect race with CausalCell accessed immediately post spawn (#38).
### Added
- implementation of all atomic numeric types (#30).
- `AtomicBool` (#39).
- `Condvar::notify_all` (#40).
# 0.2.1 (August 10, 2019)
### Chore
- Update futures-util dependency version (#35).
### Added
- `sync::Arc` implementation (#9).
# 0.2.0 (August 7, 2019)
### Added
- `sync::Arc` mock implementation (#14).
- `AtomicU32` (#24).
- `Atomic::unsync_load` - load from an atomic without synchronization (#26).
- thread preemption bounding.
### Changed
- remove scheduler implementation choices -- generator only (#23).
- use `std::future` (#20).
# 0.1.1 (February 19, 2019)
### Added
- `sync::Arc` implementation (#9).
# 0.1.0 (January 8, 2019)
* Initial release