From 1dbe2d7ec4f4bd8afd7e8e8169bad95165258ce9 Mon Sep 17 00:00:00 2001
From: Joseph Tooby-Smith <72603918+jstoobysmith@users.noreply.github.com>
Date: Mon, 22 Apr 2024 09:56:51 -0400
Subject: [PATCH] Update README.md

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 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index afd74d2..ba9c04f 100644
--- a/README.md
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@@ -15,6 +15,10 @@
 
   https://leanprover.zulipchat.com
 
+- A small example script relating to the three fermion anomaly cancellation condition can be found [here](https://live.lean-lang.org/#code=import%20Mathlib.Tactic.Polyrith%20%0A%0Atheorem%20threeFamily%20(a%20b%20c%20%3A%20ℚ)%20(h%20%3A%20a%20%2B%20b%20%2B%20c%20%3D%200)%20(h3%20%3A%20a%20%5E%203%20%2B%20b%20%5E%203%20%2B%20c%20%5E%203%20%3D%200)%20%3A%20%0A%20%20%20%20a%20%3D%200%20∨%20b%20%3D%200%20∨%20c%20%3D%200%20%20%3A%3D%20by%20%0A%20%20have%20h1%20%3A%20c%20%3D%20-%20(a%20%2B%20b)%20%3A%3D%20by%20%0A%20%20%20%20linear_combination%20h%20%0A%20%20have%20h4%20%3A%20%203%20*%20a%20*%20b%20*%20c%20%3D%200%20%3A%3D%20by%20%0A%20%20%20%20rw%20%5B←%20h3%2C%20h1%5D%0A%20%20%20%20ring%20%0A%20%20simp%20at%20h4%20%0A%20%20exact%20or_assoc.mp%20h4%0A%20%20%0A)
+
+  
+
 ## Contributing 
 
 We follow here the same contribution policies as MathLib4. If you want permission to create a pull-request for this repository contact Joseph Tooby-Smith on the lean Zulip, or email.