On Tue, Aug 23, 2022 at 07:04:54AM -0400, Jonathan Robie scripsit:
Are you talking HPSG or something like that?
Had to look that up!
That's much more general than anything I think I need.
What is your input?
A bunch of customary plain-text natural language change descriptions.
The idea is both to validate the descriptions as regular with respect to the expressed customary rules and to maybe eventually generate some from a node-aware diff of two versions of an XML document.
So far, ixml is looking like a reasonable fit.