Hint Resolve f_pred_precise f_pred_positive.

Lemma hashtable_A_forget : forall T lgk lgv entries, Forall (fun '(_, lv) => map_incl (singleton 0 0) lv) T ->
Zlength T = size ->
view_shift (hashtable_A T lgk lgv entries)
(hashtable_A (repeat (0, singleton 0 0) (Z.to_nat size)) lgk lgv entries).