| eqent = eq-entry(m0, lref), m0 < # apebs, valid-eraseq(apebs, q0), valid-peb(v, m, apebs[n]), n ∈ eqent ' + q0, valid-peb(apebs[m0]) → lref = apebs[m0].vidhdr.vol × apebs[m0].vidhdr.leb, ∀ apebs, v, m, n. valid-eraseq(apebs, q0) ∧ valid-peb(v, m, apebs[n]) ∧ n ∈ q0 → eq-entry(n, v × m) ∈ q0 ⊦ eq-entry(n, v × m) = eqent, eq-entry(n, v × m) ∈ q0 |
m0 < # apebs, valid-eraseq(apebs, q0), valid-peb(v, m, apebs[n]), n ∈ eq-entry(m0, lref) ' + q0, valid-peb(apebs[m0]) → lref = apebs[m0].vidhdr.vol × apebs[m0].vidhdr.leb, ∀ apebs, v, m, n. valid-eraseq(apebs, q0) ∧ valid-peb(v, m, apebs[n]) ∧ n ∈ q0 → eq-entry(n, v × m) ∈ q0 ⊦ eq-entry(n, v × m) = eq-entry(m0, lref), eq-entry(n, v × m) ∈ q0