# License

**Copyright © 1998-2024, Anthony R. Cassandra**  
**Copyright © 1994-1997, Brown University**

**Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0)**

This software is licensed under a [Creative Commons Attribution-NonCommercial 4.0 International License](https://creativecommons.org/licenses/by-nc/4.0/).

## License Summary

- You may use, copy, modify, and distribute this software for **non-commercial purposes only.**
- You must give appropriate **credit to the original author** and include a link to the license.
- You may not use this software for **commercial purposes** without the express permission of the original author.

For the full legal terms of this license, please visit the [Creative Commons website](https://creativecommons.org/licenses/by-nc/4.0/) or send a letter to:

Creative Commons  
PO Box 1866  
Mountain View, CA 94042, USA
