| # wlar = # apebs, ladr = v × m2, m < # apebs, ∀ ladr, m1. ladr ∈ recs ∧ recs[ladr].pnum = m1 ↔ wlar[m1].status = used ∧ m1 < m ∧ apebs[m1].vidhdr.vol = ladr.vol ∧ apebs[m1].vidhdr.leb = ladr.leb ⊦ ladr ∈ recs ∧ recs[ladr].pnum = m1 ↔ subarray(wlar[m, wl-entry(m0, stat)], 0, m + 1)[m1].status = used ∧ ¬ m < m1 ∧ subarray(apebs, 0, m + 1)[m1].vidhdr.vol = v ∧ subarray(apebs, 0, m + 1)[m1].vidhdr.leb = m2, stat = used |
# wlar = # apebs, m < # apebs, ∀ ladr, m1. ladr ∈ recs ∧ recs[ladr].pnum = m1 ↔ wlar[m1].status = used ∧ m1 < m ∧ apebs[m1].vidhdr.vol = ladr.vol ∧ apebs[m1].vidhdr.leb = ladr.leb ⊦ v × m2 ∈ recs ∧ recs[v × m2].pnum = m1 ↔ subarray(wlar[m, wl-entry(m0, stat)], 0, m + 1)[m1].status = used ∧ ¬ m < m1 ∧ subarray(apebs, 0, m + 1)[m1].vidhdr.vol = v ∧ subarray(apebs, 0, m + 1)[m1].vidhdr.leb = m2, stat = used