> b main.kt:6
Breakpoint 1: [..]
> r
Process [..] stopped
[..] stop reason = breakpoint 1.1
[..] at main.kt:6[..]
   3   	import kotlin.test.*
   4
   5   	fun main(args: Array<String>) {
-> 6   	    var x = 1
   7   	    var y = 2
   8   	    var z = x + y
   9   	    println(z)
> n
Process [..] stopped
[..] stop reason = step over
[..] at main.kt:7[..]
> n
Process [..] stopped
[..] stop reason = step over
[..] at main.kt:8[..]
> n
Process [..] stopped
[..] stop reason = step over
[..] at main.kt:9[..]
> q