This is derive implementation to make working with [KDL](https://kdl.dev) file
format convenient that works with [knuffel] parser library.

See more in the documentation of [knuffel] library itself.

[knuffel]: https://docs.rs/knuffel


License
=======

Licensed under either of

* Apache License, Version 2.0,
  (./LICENSE-APACHE or <http://www.apache.org/licenses/LICENSE-2.0>)
* MIT license (./LICENSE-MIT or <http://opensource.org/licenses/MIT>)
  at your option.

Contribution
------------

Unless you explicitly state otherwise, any contribution intentionally
submitted for inclusion in the work by you, as defined in the Apache-2.0
license, shall be dual licensed as above, without any additional terms or
conditions.