Hint Resolve ytree_rep_local_facts: saturate_local.

(* Specifications: *)
Lemma lt_ytree_rep_valid_pointer: forall t p, lt_ytree_rep t p |-- valid_pointer p.
Hint Resolve lt_ytree_rep_valid_pointer: valid_pointer.
Lemma lt_ytree_rep_local_facts: forall t p, lt_ytree_rep t p |-- !! (is_pointer_or_null p /\ (p = nullval <-> t = nil)).
Hint Resolve lt_ytree_rep_local_facts: saturate_local.
Lemma t_ytree_rep_valid_pointer: forall t p, t_ytree_rep t p |-- valid_pointer p.
Hint Resolve t_ytree_rep_valid_pointer: valid_pointer.
Lemma t_ytree_rep_local_facts: forall t p, t_ytree_rep t p |-- !! (is_pointer_or_null p /\ (p = nullval <-> t = E)).
Hint Resolve t_ytree_rep_local_facts: saturate_local.