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

Lemma restrPermMap_irr: forall p1 p2 m1 m2 (P1: permMapLt p1 (getMaxPerm m1)) (P2: permMapLt p2 (getMaxPerm m2)), p1 = p2 -> m1 = m2 -> restrPermMap P1 = restrPermMap P2.