deletions | additions       diff --git a/macros/initial_commands.tex b/macros/initial_commands.tex  new file mode 100644  index 0000000..f20bd63  --- /dev/null  +++ b/macros/initial_commands.tex 
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% These commands are used  % immediate after \begin{document}  % Setup old style numerals macro  \newcommand\osn[1]{\oldstylenums{#1}\xspace}  % Setup a definition style macro  \newcommand\defn[1]{\textbf{#1}}  diff --git a/macros/use_packages.tex b/macros/use_packages.tex  new file mode 100644  index 0000000..28c6eb9  --- /dev/null  +++ b/macros/use_packages.tex 
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% Long Table and decimal aligned columns  \usepackage{dcolumn}  \usepackage{longtable}  % Mathematics support  \usepackage{amsmath}  \usepackage{amsthm}  \usepackage{amssymb}  % Text Control  \usepackage{xspace}  \usepackage{textcase}  % Graphics  \usepackage{wasysym}  \usepackage{graphics}  \usepackage{graphicx} % A package to allow insertion of  % external image files