# Version 0.2.0 (2021-03-27)
* Add several operation handlers.
# Version 0.1.2 (2021-03-12)
* Fix zero literal suffixes in [C11 implementation](c11).
* Use `num_f`, `num_d`, and `num_l` type definitions.
* Use `None` for identity quaternion.
* Update build script.
* Update [README.md](README.md).
# Version 0.1.1 (2021-03-11)
* Reliably build documentation at <https://doc.qu1x.dev/trackball>.
* Clamp cursor/finger position between zero and maximum position.
* Add identical [C11 implementation](c11).
# Version 0.1.0 (2021-03-06)
* Add orbit operation handler.