code: public void setPREC(Integer newPREC) {
  		Integer oldPREC = prec;
  		prec = newPREC;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.GSCR__PREC, oldPREC, prec));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated