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Proof step 2 from proof valid-eraseqp-append (previous step)

valid-eraseq(apebs, q) ⊦ valid-eraseq(apebs, q + eq-entry(n, lref) ') ↔ n < # apebs ∧ (valid-peb(apebs[n]) → lref = apebs[n].vidhdr.vol × apebs[n].vidhdr.leb)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
valid-eraseq(apebs, q) ⊦ valid-eraseq(apebs, q + eq-entry(n, lref) ') ↔ n < # apebs ∧ (valid-peb(apebs[n]) → lref = apebs[n].vidhdr.vol × apebs[n].vidhdr.leb)

Proof step 2 from proof valid-eraseqp-append (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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