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