TAG_NAMES
constTAG_NAMES: readonly ["Document","Part","Sect","H1","H2","H3","H4","H5","H6","P","L","LI","Lbl","LBody","Table","TR","TH","TD","Figure","Caption","Link","Span","Quote","Note","Code"]
The standard structure types (ISO 32000-1 §14.8.4), in the order of lamina-build’s
TagKind::ALL (the module takes their index).