deletions | additions       diff --git a/layout.md b/layout.md  index 4cdab7b..8c0d99b 100644  --- a/layout.md  +++ b/layout.md 
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untitled.tex  section_Code_Listings_We_will__.tex  section_Tables_subsection_Merging_rows__.tex  section_Handy_LaTeX_Programming_Some__.tex section_Mathematics_1_2_3__.tex