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).