deletions | additions       diff --git a/section_Code_Listings_We_will__.tex b/section_Code_Listings_We_will__.tex  index a2cedd3..3b3643e 100644  --- a/section_Code_Listings_We_will__.tex  +++ b/section_Code_Listings_We_will__.tex 
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xleftmargin=\fboxsep, %  xrightmargin=-\fboxsep, %  }  \end{lstlisting} This will get you up and ready for doing nicely colored listings for LaTeX.