| buf[m0] = empty, datasize(buf, m0) = 0, n ≤ m0, ∀ buf. datasize(buf, m0) = 0 ↔ (∀ n. n < m0 → buf[n] = empty) ⊦ buf[n] = empty |
datasize(buf, m0) = 0 ↔ (∀ n. n < m0 → buf[n] = empty), buf[m0] = empty, datasize(buf, m0) = 0, n ≤ m0, ∀ buf. datasize(buf, m0) = 0 ↔ (∀ n. n < m0 → buf[n] = empty) ⊦ buf[n] = empty
Used terms: buf