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Proof step 19 from proof datasize-zero-h (previous step)

∀ buf. datasize(buf, m0) = 0 ↔ (∀ n. n < m0 → buf[n] = empty), ∀ n. ¬ m0 < n → buf[n] = empty ⊦ buf[m0] = empty

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 2 terms: m0

Additional information

Used simplifier rules: ⊦ ¬ n < n; (s) Used terms: m0