code: public void setAlias(String newAlias) {
  		String oldAlias = alias;
  		alias = newAlias;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, XtextPackage.ABSTRACT_METAMODEL_DECLARATION__ALIAS, oldAlias, alias));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated