| ⊦ m0 < # apebs ∧ m1 < # apebs ∧ valid-peb(v, m, apebs[m0]) ∧ valid-peb(v, m, apebs[m1]) ∧ unique-sqns(apebs) ∧ m0 ≠ m1 → apebs[m0].vidhdr.sqn ≠ apebs[m1].vidhdr.sqn |
apebs[m0].vidhdr.sqn = apebs[m1].vidhdr.sqn, m0 < # apebs, m1 < # apebs, unique-sqns(apebs), valid-peb(v, m, apebs[m0]), valid-peb(v, m, apebs[m1]) ⊦ m0 = m1