From ecea9a7ecaae77c1da240a683caca592b909e32c Mon Sep 17 00:00:00 2001
From: chris <chris@web>
Date: Tue, 24 Feb 2015 16:44:37 -0500
Subject: [PATCH]

---
 topics/_week5_system_F.mdwn | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/topics/_week5_system_F.mdwn b/topics/_week5_system_F.mdwn
index d7a2cf12..b8c6bf3d 100644
--- a/topics/_week5_system_F.mdwn
+++ b/topics/_week5_system_F.mdwn
@@ -1,3 +1,5 @@
+[[!toc]]
+
 # System F and recursive types
 
 In the simply-typed lambda calculus, we write types like <code>&sigma;
-- 
2.11.0