code: public void setR(Integer newR) {
  		Integer oldR = r;
  		r = newR;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.GSAP__R, oldR, r));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated