perl XML-SAX-Writer XML::SAX::Writer XML::SAX::Writer::ArrayConsumer XML::SAX::Writer::CodeConsumer XML::SAX::Writer::ConsumerInterface XML::SAX::Writer::Encode XML::SAX::Writer::FileConsumer XML::SAX::Writer::HandleConsumer XML::SAX::Writer::NullConverter XML::SAX::Writer::StringConsumer XML::SAX::Writer::XML