| ⊦ wlar[n1] = wl-entry(m1, free) ∧ valid-ebatbl(apebs, wlar, vols, n0) → valid-ebatbl(apebs[n1, apeb], wlar[n1, wle][n0, wl-entry(m0, erasing)], vols, n1) |
wlar[n1] = wl-entry(m1, free), valid-ebatbl(apebs, wlar, vols, n0) ⊦ valid-ebatbl(apebs[n1, apeb], wlar[n1, wle][n0, wl-entry(m0, erasing)], vols, n1)