implicit class RichString(val s: String) extends AnyVal {

    def parseGeoJson[T: JsonReader] = s.parseJson.convertTo[T]

    def extractFeatures[T: JsonReader] = s.parseJson.convertTo[T]

    def extractGeometries[G <: Geometry] = {
      val geoms = s.parseJson.convertTo[G]
      geoms match {
        case _:Geometry => geoms
        case _ => Seq[G]()
      }
    }
  }

  /*
  val json: String = ???

  val p = json.extractGeometries[G <: Geometry]: Seq[G] // May be empty
  val p = json.extractFeatures[G <: Geometry, D]: Seq[Feature[G, D]]
  val p = json.parseGeoJson[PolygonFeature[Int]]: PolygonFeature[Int] // This expects all the types to line up, throws if not.
  val p = json.parseGeojson[JsonFeatureCollection].getAllPolygonFeature[D]().head

  p
   */