code: public void setCardinality(String newCardinality) {
  		String oldCardinality = cardinality;
  		cardinality = newCardinality;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_ELEMENT__CARDINALITY, oldCardinality, cardinality));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated