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theorem proved wrapper

zero_add'

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formal statement (Lean)

 379theorem zero_add' (a : LogicInt) : (0 : LogicInt) + a = a := by

proof body

One-line wrapper that applies rw.

 380  rw [eq_iff_toInt_eq, toInt_add, toInt_zero]; ring
 381

used by (2)

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depends on (7)

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