Add missing intro heading

2016-07-24 09:08:24 -05:00
parent 7bb8acf72a
commit 8642a46352
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--- a/iteration.Rmd
+++ b/iteration.Rmd
@@ -1,5 +1,7 @@
 # Iteration

+## Introduction
+
 In [functions], we talked about how important it is to reduce duplication in your code. Reducing code duplication has three main benefits:

 1.  It's easier to see the intent of your code, because your eyes are