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Proof step 8 from proof datasize-is-smaller-help (previous step)

buf[n0] = empty, n0 + 1 < datasize(buf, n0), ∀ buf. ¬ n0 < datasize(buf, n0) ⊦

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 3 terms: buf

Additional information

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: buf