# Changelog
1.6.0
* Add `Guard::accelerate`.
1.5.0
* Fix `Guard::epoch` to return the correct epoch value.
1.4.0
* `Epoch` is now a 4-state type (3 -> 4).
1.3.0
* Add `Epoch`
* Add `Guard::epoch`.
1.2.0
* Remove `Collectible::drop_and_dealloc`.
1.1.0
* Add `prepare`.
1.0.1
* Relax trait bounds of `Guard::defer_execute`.
1.0.0
* Minor code cleanup.
0.2.0
* Make `Guard` `UnwindSafe`.
0.1.0
* Minor optimization.
0.0.1
* Initial commit: code copied from [`scalable-concurrent-containers`](https://github.com/wvwwvwwv/scalable-concurrent-containers).