| # buf = LEB_SIZE, n0 < n + m, n0 < # avol, m + n < # avol, n < # avol, n0 + 1 < # avol, n ≤ n0, ∀ n0. n ≤ n0 ∧ n0 < n + m ∧ n0 < # avol → avol[n0].mapped? ∧ # avol[n0].data = LEB_SIZE ⊦ m = 0, n0 = m + n, avol[n0].mapped? ∧ # avol[n0].data = LEB_SIZE |
Used terms: n0