using System; using System.Collections.Generic; class LearnTheMaterialsYouWillUse { static void Main ( string [] IsThisObvious) { TimeSpan passesBeforeYouKnowIt; DoYouNodeThis aBigOlTree = new DoYouNodeThis(21); passesBeforeYouKnowIt = TimeIteration(aBigOlTree.InOrder1());