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Proof step 13 from proof in-ecs-n (previous step)

wlar[n0] = wl-entry(m0, stat), wlar[n] = wl-entry(m, stat0), n + 1 < # wlar, n0 < # wlar, n < n0, n < # wlar, m ∈ ecs(wlar, n0) ⊦ ∃ n1. ¬ n0 < n1 ∧ wlar[n1].ec = m

User applied rule exists right

And closed the goal!

Rule argument

pos: right 1 terms: n abort: F discard: T computed: F

Additional information

Used simplifier rules: ⊦ m < n → ¬ n < m; (s)% ⊦ wl-entry(m, stat).ec = m; (s) Used terms: n