KnowledgeSessionConfiguration ksessionConf = KnowledgeBaseFactory.newKnowledgeSessionConfiguration();
ksessionConf.setOption( ClockTypeOption.get("pseudo") );
addCommand( new NewStatefulKnowledgeSessionCommand( ksessionConf ) );
addCommand( new SetVariableCommandFromLastReturn( StatefulKnowledgeSession.class.getName() ) );
return new DefaultStatefulKnowledgeSessionSimFluent( this );
}