rem: Object* ostate = (Object*) &AHIClassData->members.mlh_Head;
add: Object* ostate = (Object*) AHIClassData->members.mlh_Head;
context: MethodPrepare(Class* class, Object* object, struct AHIP_Processor_Process* msg) {  struct AHIClassBase* AHIClassBase = (struct AHIClassBase*) class->cl_UserData;  struct AHIClassData* AHIClassData = (struct AHIClassData*) INST_DATA(class, object);  Object* ostate = (Object*) &AHIClassData->members.mlh_Head;  Object* member;  BOOL result = FALSE;    while ((member = NextObject(&ostate)) != NULL) {    result |= DoMethodA(member, (Msg) msg);  }  return result != FALSE;}