Definition ContentsMap_EE_FUN  (m1 m1' m2:Mem.mem) (b:block):
            ZMap.t memval.

(* Specifications: *)
Lemma ContentsMap_EE_exists: forall (m1 m1' m2:Mem.mem), exists M : PMap.t (ZMap.t memval), fst M = ZMap.init Undef /\ forall b, PMap.get b M = ContentsMap_EE_FUN m1 m1' m2 b.
Lemma ContentsMap_EE_existsT: forall (m1 m1' m2:Mem.mem), { M : PMap.t (ZMap.t memval) | fst M = ZMap.init Undef /\ forall b, PMap.get b M = ContentsMap_EE_FUN m1 m1' m2 b}.