cbeust · February 7, 2017 20:12
diff --git a/gistfile1.kt b/gistfile1.kt
 class Node(val value: String,
           val children: List<Node> = emptyList())
 fun displayGraph(roots: List<Node>, indent: String = “”) {
   roots.forEach {
       println(indent + it.value)
       displayGraph(it.children, indent + “ “)
   }
 }
	class Node(val value: String,
	val children: List<Node> = emptyList())
	fun displayGraph(roots: List<Node>, indent: String = “”) {
	roots.forEach {
	println(indent + it.value)
	displayGraph(it.children, indent + “ “)
	}
	}