| wlar[n] = wl-entry(m, stat), ∀ n. n ∈ bflipset → n < # wlar ∧ wlar[n].status = used, ∀ n0. n0 = n ∨ n0 ∈ bflipset → n0 < # wlar ∧ wlar[n0].status = used ⊦ n < # wlar ∧ stat = used |
wlar[n] = wl-entry(m, stat), ∀ n0. n0 = n ∨ n0 ∈ bflipset → n0 < # wlar ∧ wlar[n0].status = used, ∀ n. n ∈ bflipset → n < # wlar ∧ wlar[n].status = used ⊦ n < # wlar ∧ stat = used