+
+let test_full tree =
+ let root = Tree.root in
+ let fin = Tree.closing tree root in
+ let rec loop t = if t <= fin then
+ let tag = Tree.tag tree t in
+(* let _ = Tag.to_string tag in *)
+ if tag == Tag.pcdata then (ignore (Tree.get_text tree t));
+ let t = (Obj.magic ((Obj.magic t) + 1)) in
+ loop t
+ in
+ loop root
+
+