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

Lemma restrPermMap_disjoint_inv:
forall (mi mj m : mem) (pi pj : access_map)
(Hltj: permMapLt pj (getMaxPerm m))
(Hlti: permMapLt pi (getMaxPerm m))
(Hdisjoint: permMapsDisjoint pi pj)
(Hrestrj: restrPermMap Hltj = mj)
(Hrestri: restrPermMap Hlti = mi),
permMapsDisjoint (getCurPerm mi) (getCurPerm mj).