Balisage Paper: Beyond valid and invalid: implementing complex validation in XProc

Balisage: The Markup Conference 2026
August 3 - 7, 2026

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Slides and Materials

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XProc: An XML Pipeline Language, W3C Recommendation, 11 May 2010, https://www.w3.org/TR/xproc/

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XProc 3.0: An XML Pipeline Language, https://spec.xproc.org/3.0/xproc/

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XProc 3.1: An XML Pipeline Language, https://spec.xproc.org/3.1/xproc/

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What is AWS Lambda?, AWS Lambda Developer Guide, https://docs.aws.amazon.com/lambda/latest/dg/welcome.html (retrieved 2026-04-04).

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XSpec 3.4 Highlights, https://medium.com/@xspectacles/xspec-v3-4-highlights-2a1a34ee153d (retrieved 2026-04-04).

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Gerrit Imsieke, A Text Structure ‘Epischema’ for TEI, XML Prague 2017, https://archive.xmlprague.cz/2017/files/xmlprague-2017-proceedings.pdf, pp.195-209.