public static LabelTree <T> LabelTree <T>(T Label, LaYumba.Functional.Data.LinkedList.List <LabelTree <T> > Subtrees = null) => new LabelTree <T>(Label, Subtrees ?? List <LabelTree <T> >());
public LabelTree(T label, LaYumba.Functional.Data.LinkedList.List <LabelTree <T> > subtrees) { Label = label; Subtrees = subtrees; }