The Perl Advent Calendar needs more articles for 2022. Submit your idea today!
2020.06.21 (a*|b+) was accepting a b, now it does not,
2020.10.30 Available on GitHub - see "How To Contribute"

2020-10-30 Now available on GitHub at: https://github.com/philiprbrenan/DataNFA
           Please create a pull request from a cloned copy.