... := TxmlNode():New( HBXML_TYPE_TAG, "Document" ) oDocument:SetAttribute( "xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance" ) oDummyx:AddBelow( TxmlNode():New( HBXML_TYPE_TAG, 'SeqTp', , If( lPrimeraFact, "FRST", "RCUR" ) ) ) etc.. (extraídas ...