| stat ≠ used, stat0 ≠ used ⊦ same-used(wlar0, wlar1) ∧ id○(wlar1, wlar2, m) ∧ wlar1[m] = wl-entry(m0, stat) ∧ wlar2[m] = wl-entry(m1, stat0) → same-used(wlar0, wlar2) |
wlar1[m] = wl-entry(m0, stat), wlar2[m] = wl-entry(m1, stat0), id○(wlar1, wlar2, m), same-used(wlar0, wlar1) ⊦ stat = used, stat0 = used, same-used(wlar0, wlar2)