\documentclass[11pt,a4paper]{article} \usepackage{isabelle,isabellesym} \usepackage{pdfsetup} \urlstyle{rm} \isabellestyle{it} \begin{document} \title{Miscellaneous FOL Examples} \maketitle \tableofcontents \parindent 0pt\parskip 0.5ex \input{session} \end{document}