deletions | additions       diff --git a/section_Code_Listings_We_will__.tex b/section_Code_Listings_We_will__.tex  index ee1616a..2cea40d 100644  --- a/section_Code_Listings_We_will__.tex  +++ b/section_Code_Listings_We_will__.tex 
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We will be illustrating all of our examples with code listings in this tutorial, so it makes sense to first show how to use them.  An example setup that you should add to your Header file is:  \begin{lstlisting} \begin{lstlisting}[caption={Setting up the listings environment}]  \usepackage{listings}  \lstset{ %  backgroundcolor=\color{white}, % choose the background color 
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xleftmargin=\fboxsep, %  xrightmargin=-\fboxsep, %  }  \caption{Setting up the listings environment}  \end{lstlisting}