How can I make custom toString for an array?

Question

I want to write:

val a = Array(1,2,3) println(a.toString) 

And have a full listing. Is it possible?

Answer 1

You must do this:

 scala> val a = Array(1, 2, 3) a: Array[Int] = Array(1, 2, 3) scala> println(a.deep) Array(1, 2, 3) scala>