| m < # apebs ⊦ # apebs = # wlar ∧ valid-wl(apebs, wlar) → valid-wl(apebs[m, mkpeb(aehdr, avhdr, buf, m0, true)], wlar[m, wl-entry(m1, erroneous)]) |
# apebs = # wlar, m < # apebs, valid-wl(apebs, wlar) ⊦ valid-wl(apebs[m, mkpeb(aehdr, avhdr, buf, m0, true)], wlar[m, wl-entry(m1, erroneous)])