cbeust · February 7, 2017 20:17
diff --git a/a.kt b/a.kt
 fun <T> displayGraph(roots: List<INode<T>>, indent: String = “”) {
   roots.forEach {
       println(indent + it.value)
       displayGraph(it.children, indent + “ “)
   }
 }
	fun <T> displayGraph(roots: List<INode<T>>, indent: String = “”) {
	roots.forEach {
	println(indent + it.value)
	displayGraph(it.children, indent + “ “)
	}
	}