Definition juicyRestrict {phi:rmap}{m:Mem.mem}(coh:access_cohere' m phi): Mem.mem:=
restrPermMap (juice2Perm_cohere coh).
Definition juicyRestrict_locks {phi:rmap}{m:Mem.mem}(coh:max_access_cohere m phi): Mem.mem:=
restrPermMap (juice2Perm_locks_cohere coh).

Lemma juicyRestrictContents: forall phi m (coh:access_cohere' m phi),
forall loc, contents_at m loc = contents_at (juicyRestrict coh) loc.