By way of #introduction, I'm an inveterate hacker of markup (XML, HTML, SGML, TeX, JSON, DocBook, RELAX NG, XML Schema, Schematron) and wrangler of bits (XProc, XSLT, XQuery, Java, Scala, Python, JavaScript, C#). Author. Photographer. Occasional cook. Frequent bottle washer. Employed by Saxonica. Resident of Wales. Website tinkerer, https://norm.tovey-walsh.com/