Proof step 14 from proof valid-eraseq-prev-erasing (previous step)
wlar[n] = wl-entry(m3, stat), m1 < n, m1 < # wlar, m1 < m, m < # wlar, m1 + 1 < # wlar, m < n, m1 + 1 < n, n ∈ q,
∀ n. n ∈ q ↔ n < m ∧ wlar[n].status = erasing
⊦ n = m1, n = m
Heuristic quantifier closing applied rule all left
And closed the goal!
Rule argument
pos: left 10 terms: n
Additional information
Used simplifier rules:
⊦ m < n → ¬ n < m; (s)
Used terms: n