From ef2c8616d42c399d916bd17f9e913321d083d527 Mon Sep 17 00:00:00 2001 From: Madjosz <28844868+Madjosz@users.noreply.github.com> Date: Mon, 16 Oct 2023 20:17:33 +0200 Subject: [PATCH] Fix L07intro2.lean conclusion --- Game/Levels/Implication/L07intro2.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Game/Levels/Implication/L07intro2.lean b/Game/Levels/Implication/L07intro2.lean index 842374d..d02f76c 100644 --- a/Game/Levels/Implication/L07intro2.lean +++ b/Game/Levels/Implication/L07intro2.lean @@ -26,8 +26,8 @@ Statement (x : ℕ) : x + 1 = y + 1 → x = y := by Conclusion "Here's a completely backwards proof: ``` intro h -repeat rw [succ_eq_add_one] apply succ_inj +repeat rw [succ_eq_add_one] exact h ``` "