What's Changed
* `picobox.push()` can now be used as a regular function as well, not only as a context manager. This is a breaking change because from now one a box is pushed on stack immediately when calling `picobox.push()`, no need to wait for `__enter__()` to be called. See https://github.com/ikalnytskyi/picobox/pull/16.
* New `picobox.pop()` function, that pops the box from the top of the stack. See https://github.com/ikalnytskyi/picobox/pull/16 and https://github.com/ikalnytskyi/picobox/pull/17.
* Fixed a potential race condition on concurrent calls to `picobox.push()` that may occur in non-CPython implementations. See https://github.com/ikalnytskyi/picobox/pull/16.
New Contributors
* malor made their first contribution in https://github.com/ikalnytskyi/picobox/pull/16
**Full Changelog**: https://github.com/ikalnytskyi/picobox/compare/1.1.0...2.0.0