deletions | additions       diff --git a/section_LaTeX_Programming_Only_if__.tex b/section_LaTeX_Programming_Only_if__.tex  index 967d54a..68c657a 100644  --- a/section_LaTeX_Programming_Only_if__.tex  +++ b/section_LaTeX_Programming_Only_if__.tex 
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\noindent\begin{minipage}{0.9\textwidth}  \begin{lstlisting}  % We realize our loop need some  variables via TeX to loop on, for which we utilize TeX's  counters \newcounter{a}  \newcounter{b}  \newcount\ab