scala spiele json les Single Field
implicit val cReads: Reads[Conf] =
(__ \ "dirConfSeq").read[ISeq[DirConf]].map(Conf)
implicit val cWrites: Writes[Conf] =
(__ \ "dirConfSeq").write[ISeq[DirConf]].contramap(_.dirConfSeq)
Mysterious Marten