Definition ContentsMap_EFF_FUN  (NB2' b:block) : ZMap.t memval.

(* Specifications: *)
Lemma ContentsMap_EFF_existsT: forall (NB2':block) , { M : PMap.t (ZMap.t memval) | fst M = ZMap.init Undef /\ forall b, PMap.get b M = ContentsMap_EFF_FUN NB2' b}.