Polydat is licensed under the Apache License, Version 2.0.
The full license text ships with the crate at
[`LICENSE`](../LICENSE). The crate manifest
([`Cargo.toml`](../Cargo.toml)) declares `license.workspace = true`,
inheriting the workspace's `Apache-2.0` setting; the same text is
also tracked at the workspace root for the rest of the nb-rs project.