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Proof step 15 from proof indices-set-erasing (previous step)

wlar[m0] = wl-entry(m1, erasing), m0 < # wlar, indices-erasing(wlar, nx0), ∀ wlar, m, n. indices-erasing(wlar, nx0) → indices-erasing(wlar[m, wl-entry(n, erasing)], nx0) ⊦ m0 = m, indices-erasing(wlar[m, wl-entry(n, erasing)], nx0)

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 4 terms: wlar, m, n

Additional information

Used terms: wlar, m, n