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Proof step 18 from proof indices-erasing-eraseq (previous step)

wlar0[m] = wl-entry(m0, erasing), wlar1[m] = wl-entry(m1, stat), m < # wlar0, indices-erasing(wlar0, nx0), indices-erasing(wlar1, nx0), valid-eraseq(wlar1, q1), ∀ eqent. eqent ∈ q0 → eqent ∈ q1, ∃ eqent. eqent.pnum = m ∧ eqent ∈ q0 ⊦ m < # wlar1 ∧ stat = erasing

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 19:
wlar1[eqent.pnum] = wl-entry(m1, stat), wlar0[eqent.pnum] = wl-entry(m0, erasing), eqent.pnum < # wlar0, indices-erasing(wlar1, nx0), indices-erasing(wlar0, nx0), valid-eraseq(wlar1, q1), eqent ∈ q0, ∀ eqent. eqent ∈ q0 → eqent ∈ q1 ⊦ eqent.pnum < # wlar1 ∧ stat = erasing

Proof step 18 from proof indices-erasing-eraseq (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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