Multiple issues from the original project - contributions welcome

[mccartney]

The project is happy to take contributions, incl. fixing the issues reported to the original project.

Look at https://github.com/natty-parser/natty/blob/main/issues.md and pick one:

1. Reproduce with a unit test
2. Fix
3. In case of questions, doubts, thoughts - reach out, e.g. starting an issue in this project
4. Submit a PR, if no response in one day, tag @mccartney
5. When merged, let everyone know in the original issue