| m < LEB_SIZE ⊦ n < # pebs ∧ apebs[n] = mkpeb(aehdr, avhdr, buf, m0, false) ∧ pebs[n] = mkpeb(buf0, m1, false) ∧ abs(pebs, apebs) ∧ mtd-cons(pebs) → buf0[m + 2 * EB_PAGE_SIZE] = buf[m] |
apebs[n] = mkpeb(aehdr, avhdr, buf, m0, false), pebs[n] = mkpeb(buf0, m1, false), n < # pebs, m < LEB_SIZE, abs(pebs, apebs), mtd-cons(pebs) ⊦ buf0[m + 2 * EB_PAGE_SIZE] = buf[m]