#pragma link C++ class AliTRDSensorArray+;
#pragma link C++ class AliTRDmcmSim+;
+#pragma link C++ class AliTRDtrapConfigHandler+;
#pragma link C++ class AliTRDtrapConfig+;
#pragma link C++ class AliTRDtrackletBase+;
#pragma link C++ class AliTRDtrackletGTU+;