Seq[T], List[T], Set[T], Array[T] are supported.

Note that you need a JsonRW[T] given instance.

        Seq.empty[String].toJson
        // []

        Seq("a", "b").toJson
        // ["a","b"]
        

        """ [] """.parseJson[Seq[String]]
        // Seq()

        """ ["a","b"] """.parseJson[Seq[String]]
        // Seq(a,b)