import NNG.Levels.Power.Level_1 Game "NNG" World "Power" Level 2 Title "zero_pow_succ" open MyNat Statement MyNat.zero_pow_succ "For all naturals $m$, $0 ^{\\operatorname{succ} (m)} = 0$." (m : ℕ) : (0 : ℕ) ^ (succ m) = 0 := by rw [pow_succ] rw [mul_zero] rfl LemmaTab "Pow"