\documentclass[a4paper]{report}
\input{../preamble.tex}

% This bit is used to get course title info from the
% info.json file using jq.
% In normal mode, go to the line starting with "jq"
% and hit "Q".

\title{
Linear Algebra II
}

\begin{document}
\maketitle
\tableofcontents
\input{lec_1.tex}
\input{lec_2.tex}
\input{lec_3.tex}
\input{lec_4.tex}
\input{lec_5.tex}
\input{lec_6.tex}
\input{lec_7.tex}
\input{lec_8.tex}
\input{lec_9.tex}
\input{lec_10.tex}
\input{lec_11.tex}
\input{lec_12.tex}
\end{document}
