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Proof step 4 from proof in-eraseq-strong-not-valid (previous step)

avhdr.sqn = valid-sqns(v, m, apebs).max, apebs[n] = mkpeb(aehdr, avhdr, buf, m0, boolvar), m < # vols[v], valid-eraseq-strong(apebs, to-vtbl(vols), q), valid-peb(v, m, apebs[n]), v ∈ vols, n ∈ q ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
avhdr.sqn = valid-sqns(v, m, apebs).max, apebs[n] = mkpeb(aehdr, avhdr, buf, m0, boolvar), m < # vols[v], valid-eraseq-strong(apebs, to-vtbl(vols), q), valid-peb(v, m, mkpeb(aehdr, avhdr, buf, m0, boolvar)), n ∈ q, v ∈ vols ⊦

Proof step 4 from proof in-eraseq-strong-not-valid (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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