Definition restrPermMap p' m (Hlt: permMapLt p' (getMaxPerm m)) : mem.

Lemma restrPermMap_can : forall (p : access_map) (m m': mem)
(Hlt: permMapLt p (getMaxPerm m))
(Hrestrict: restrPermMap Hlt = m'),
isCanonical (getCurPerm m').