This project comes in two parts:

- Lesson material, which lives in `material`, licensed with [CC BY-SA 4.0][2].
- Source code, which is everything else in this repository, licensed with [GPL 3.0][1].

The full legal text of the license can be found in a file called LICENSE within
the respective directories.

[1]: https://www.gnu.org/licenses/quick-guide-gplv3.html
[2]: https://creativecommons.org/licenses/by-sa/4.0/