| wlar[m] = wl-entry(m0, stat), ∀ n. n ∈ q ↔ n < # wlar ∧ wlar[n].status = erasing ⊦ ∀ n. n ∈ q ↔ n < # wlar ∧ wlar[m, wl-entry(m1, stat)][n].status = erasing |
wlar[m] = wl-entry(m0, stat), ∀ n. n ∈ q ↔ n < # wlar ∧ wlar[n].status = erasing ⊦ n ∈ q ↔ n < # wlar ∧ wlar[m, wl-entry(m1, stat)][n].status = erasing