| ⊦ ¬ v ∈ vols ∧ valid-ebatbl(apebs, wlar, vols, n0) ∧ wlar[n1] = wl-entry(m2, free) → valid-ebatbl(apebs[n1, apeb], wlar[n1, wl-entry(m1, used)][n0, wl-entry(m0, erasing)], vols[v, fill(mkebatbl(n), unmapped)], n1) |
wlar[n1] = wl-entry(m2, free), valid-ebatbl(apebs, wlar, vols, n0) ⊦ valid-ebatbl(apebs[n1, apeb], wlar[n1, wl-entry(m1, used)][n0, wl-entry(m0, erasing)], vols[v, fill(mkebatbl(n), unmapped)], n1), v ∈ vols