              // ID is in the form {index}.{id} per https://github.com/mapbox/carmen/blob/master/carmen-geojson.md
                        // This example searches for the `region`
                        // named `New South Wales`.
                        return (
                            i.id.split('.').shift() === 'region' &&
                            i.text === 'New South Wales'
                        );
                    });
                },
                mapboxgl: mapboxgl
            })
 