\documentclass[11pt,a4paper,DIVcalc,twoside]{scrartcl}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage[T1]{fontenc}
\usepackage{amsmath,amsfonts,amssymb}
\usepackage{isabelle}
\usepackage{isabellesym}
\isabellestyle{it}
%\usepackage{fixisa}
% <isabelle-section-setup>
\renewcommand{\isamarkupheader}[1]{\section{#1}}
\renewcommand{\isamarkupchapter}[1]{\subsection{#1}}
\renewcommand{\isamarkupsection}[1]{\subsection{#1}}
\renewcommand{\isamarkupsubsection}[1]{\subsubsection{#1}}

\usepackage[hyperref,dvipsnames,table]{xcolor}
% urls in roman style, theory text in math-similar italics
\isabellestyle{it}
\newcommand{\includeIfExists}[1]{\IfFileExists{#1}{\include{#1}}{}}

\title{Testsuite}
\author{}

\begin{document}

\maketitle
\tableofcontents

\input{session.tex}
\includeIfExists{report.tex}


\end{document}

%%% Local Variables:
%%% mode: latex
%%% TeX-master: t
%%% End: