public boolean eIsSet( EStructuralFeature eFeature )
public boolean eIsSet( int featureID )
	public boolean eIsSet( EStructuralFeature eFeature )	{		switch ( eDerivedStructuralFeatureID( eFeature ) )		{			case AttributePackage.SCRIPT_VALUE__SCRIPT :				return SCRIPT_EDEFAULT == null ? script != null						: !SCRIPT_EDEFAULT.equals( script );		}		return eDynamicIsSet( eFeature );	}