-instance ( HOccurs RRDPath s
- , HOccursOpt KeepOldRRD s
- , HOccursOpt RRDStartTime s
- , HOccursOpt RRDInterval s
- , HOccurs RRDDataSources s
+instance ( Occurs RRDPath s
+ , OccursOpt KeepOldRRD s
+ , OccursOpt RRDStartTime s
+ , OccursOpt RRDInterval s
+ , Occurs RRDDataSources s