\documentclass[10pt]{article}
\newtheorem{define}{Definition}
%\newcommand{\Z}{{\mathbb{Z}}}
%\usepackage{psfig}

\oddsidemargin=0.15in
\evensidemargin=0.15in
\topmargin=-.5in
\textheight=9in
\textwidth=6.25in

\begin{document}
\input{preamble.tex}

%{lecture number}{lecture date}{Ronitt Rubinfeld}{Your name}
\lecture{0}{MONTH DAY, 2022}{Ronitt Rubinfeld}{Your name here}

%%%% body goes in here %%%%

Blah Blah Blah



\end{document}




