deletions | additions       diff --git a/header.tex b/header.tex  index db12904..89416ee 100644  --- a/header.tex  +++ b/header.tex 
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\usepackage{amsmath}  \usepackage{listings}  \lstset{ %  backgroundcolor=\color{white}, % choose the background color  basicstyle=\footnotesize, % size of fonts used for the code  breaklines=true, % automatic line breaking only at whitespace  captionpos=b, % sets the caption-position to bottom  commentstyle=\color{OliveGreen}, % comment style  keywordstyle=\color{BlueViolet}, % keyword style  stringstyle=\color{black}, % string literal style  mathescape = true,  language=Python, % Set your language (you can change the  language for each code-block optionally)  frame=lrtb, %  xleftmargin=\fboxsep, %  xrightmargin=-\fboxsep, % = Python  }  \newtheorem{theorem}{Theorem}  \newtheorem{proof}{Proof}