| m + n < datasize(buf, m), m ≤ # buf ⊦ n = 0 |
⊦ ¬ n < datasize(buf, n)
Used simplifier rules: ⊦ ¬ m < n → ¬ m + m0 < n; (s)%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic%c: ⊦ m + n = n + m; from specification nat-basic Used terms: m, buf