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theorem proved wrapper

mul_comm'

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formal statement (Lean)

 391theorem mul_comm' (a b : LogicInt) : a * b = b * a := by

proof body

One-line wrapper that applies rw.

 392  rw [eq_iff_toInt_eq, toInt_mul, toInt_mul]; ring
 393

used by (3)

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depends on (6)

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