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Proof step 33 from proof even-add (previous step)

⊦ 2 * m / 2 + 2 = m, ∃ m0. 2 * m0 = m, ∃ m. 2 * m = 2 * m0

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 3 terms: m0

Additional information

Used terms: m0