Cool! Thanks for some more reading and inspiration. Here's what I have in my notes buffer; I hadn't gotten much further than this. Ssn: /([0-9]{9})|([0-9]{3

Cool! Thanks for some more reading and inspiration. Here's what I have in my notes buffer; I hadn't gotten much further than this. Ssn: /([0-9]{9})|([0-9]{3})-([0-9]{2})-([0-9]{4})/\1\2\3/ People: Table first: String last: String dob: Date ssn: SSN Csv headings: True load people.csv as: People select first last dob filter dob.age > 21 Well, I had some discussion, alternate forms of the syntax, links to prior art, etc, but not much else worth sharing. Will have to add your TreeNotation and Ohayo to that list, as well as these other links you've shared.