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Proof step 4 from proof in-prepend-vl (previous step)

eq-entry(n, v × m) ∈ q ⊦ eq-entry(n, v × m) = eq-entry(n0, lref), v × m = lref, ∃ n. eq-entry(n, v × m) ∈ q

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 3 terms: n

Additional information

Used terms: n