public void Setup()
 {
     PersistentList p1 = new PersistentList("abc");
     PersistentList p2 = (PersistentList)p1.cons("def");
     _pl = (PersistentList)p2.cons(7);
     _values = new object[] { 7, "def", "abc" };
     _plWithMeta = (PersistentList)_pl.withMeta(PersistentHashMap.create("a", 1));
 }