public QilNode InvokeIsSameNodeSort(QilNode n1, QilNode n2) { CheckNodeNotRtf(n1); CheckNodeNotRtf(n2); return XsltInvokeEarlyBound(QName("is-same-node-sort"), XsltMethods.IsSameNodeSort, T.BooleanX, new QilNode[] { n1, n2 } ); }