Hi,
I am new to scala and spray-json.
I am getting error : Can not find jsonWriter of jsonFormat type for class abc[A]. This is my example
case class abc[+T](msg: T)
implicit def abcFomat[A: JsonFormat] = jsonFormat1(abc.apply[A])
def test[A] (a:abc[A])={
println(a.toJson)
}