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Proof step 4 from proof inv-get-volume-size (previous step)

# apebs = # wlar, bflipset-cons(bflipset, wlar), unique-sqns(apebs), valid-ebatbl(apebs, wlar, vols, vtblpnum), valid-eraseq(q), valid-eraseq(wlar, q), valid-eraseq(apebs, q), valid-global-sqn(apebs, sqnum), valid-vtbl(apebs, vols, wlar, vtblpnum), valid-wl(apebs, wlar), v ∈ vols ⊦ ⟪n := # vols[v]⟫ true, vtblpnum ∈ q, VTBL_VOLID ∈ vols

Proof step 4 from proof inv-get-volume-size (previous step)

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

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