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Proof step 5 from proof restr-toset-empty-notin (previous step)

@(n, m0, m1) ∈ ax, ∀ adr. adr ∈ ax.toSet | n ↔ adr ∈ ∅ ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: ⊦ ¬ adr ∈ ∅; (s)