\documentclass{book}[12pt]
 \usepackage{fullpage}
\usepackage{latexsym}
\usepackage{amsfonts}
\usepackage{cdsty2}
\usepackage{prooftree}
\usepackage{fancyheadings}
\usepackage{amtitlepage}
\def\zzctdrawdotedge{\drawdotedge{4pt}0}
\def\ctabutborderlr{1em}
\def\ctabutbordertb{1ex}
 \lhead[\fancyplain{}{\thepage}]{\fancyplain{}{\rightmark}}
 \rhead[\fancyplain{}{\leftmark}]{\fancyplain{}{\thepage}}
 \cfoot{\footnotesize \it Draft of \today}
\usepackage{lcom}
\usepackage{thesis}



\begin{document}
\input{ot}
\end{document}