From 5d1eff367c981df72cc069b4c04a4bf3f7b58536 Mon Sep 17 00:00:00 2001
From: chris <chris@web>
Date: Sun, 29 Mar 2015 21:35:20 -0400
Subject: [PATCH]

---
 topics/_week8_reader_monad.mdwn | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/topics/_week8_reader_monad.mdwn b/topics/_week8_reader_monad.mdwn
index d317d246..86866db2 100644
--- a/topics/_week8_reader_monad.mdwn
+++ b/topics/_week8_reader_monad.mdwn
@@ -151,6 +151,7 @@ is the â§ and the map2 function from the notes on safe division:
 Then we lift the entire computation into the monad by applying â§ to
 the integers, and by applying `map1` to the operators:
 
+<pre>
 \tree ((((map2 +) (â§1)) (((map2 *) (((map2 /) (â§6)) (â§0))) (â§4))))
 
      ___________________
@@ -164,6 +165,7 @@ map2 +  â§1    _____|_____  â§4
                  ___|____  â§0
                  |      |
                map2 /  â§6
+</pre>
 
 With these adjustments, the faulty computation now completes smoothly:
 
-- 
2.11.0

