theorem CommunicativeArithmeticGuard.irreversible.eq_2
theorem CommunicativeArithmeticGuard.irreversible.eq_2: j81b1gmr.CommunicativeArithmeticGuard.irreversible j81b1gmr.CommunicativeArithmeticGuard.Boundary.persisted = True
theorem CommunicativeArithmeticGuard.irreversible.eq_2
theorem CommunicativeArithmeticGuard.irreversible.eq_2: j81b1gmr.CommunicativeArithmeticGuard.irreversible j81b1gmr.CommunicativeArithmeticGuard.Boundary.persisted = True