CC0 1.0 Universal

CREATIVE COMMONS CORPORATION IS NOT A LAW FIRM AND DOES NOT PROVIDE LEGAL SERVICES. DISTRIBUTION OF THIS DOCUMENT DOES NOT CREATE AN ATTORNEY-CLIENT RELATIONSHIP.

...

For full text see: https://creativecommons.org/publicdomain/zero/1.0/legalcode

---

This implementation re-implements an algorithm originally released by Arash Partow
under the MIT License. The original algorithm is preserved verbatim in
`docs/CANONICAL_REFERENCE.md` with full attribution. Our pure-Python translation
is released CC0-1.0 (public domain) per the original MIT terms, which permit
redistribution and modification without restriction subject to preservation of
the copyright notice.
