1SAX.setDocumentLocator()
2SAX.startDocument()
3SAX.internalSubset(doc, , )
4SAX.elementDecl(doc, 3, ...)
5SAX.attributeDecl(doc, val, 1, 3, NULL, ...)
6SAX.externalSubset(doc, , )
7SAX.startElementNs(doc, NULL, NULL, 0, 1, 0, val='v1"/...', 2)
8SAX.endElementNs(doc, NULL, NULL)
9SAX.endDocument()
10