| m < # apebs ⊦ # apebs = # wlar ∧ ¬ valid-peb(apeb) ∧ ¬ apeb.bad ∧ valid-wl(apebs, wlar) → valid-wl(apebs[m, apeb], wlar[m, wl-entry(m0, erasing)]) |
# apebs = # wlar, m < # apebs, valid-wl(apebs, wlar) ⊦ apeb.bad, valid-peb(apeb), valid-wl(apebs[m, apeb], wlar[m, wl-entry(m0, erasing)])