\documentclass{article}
%%\documentclass[epsf]{acmconf}
\usepackage{isabelle,isabellesym}

% further packages required for unusual symbols (see also
% isabellesym.sty), use only when needed

%\usepackage{amssymb}
  %for \<leadsto>, \<box>, \<diamond>, \<sqsupset>, \<mho>, \<Join>,
  %\<lhd>, \<lesssim>, \<greatersim>, \<lessapprox>, \<greaterapprox>,
  %\<triangleq>, \<yen>, \<lozenge>

%\usepackage[greek,english]{babel}
  %option greek for \<euro>
  %option english (default language) for \<guillemotleft>, \<guillemotright>

%\usepackage[latin1]{inputenc}
  %for \<onesuperior>, \<onequarter>, \<twosuperior>, \<onehalf>,
  %\<threesuperior>, \<threequarters>, \<degree>

%\usepackage[only,bigsqcap]{stmaryrd}
  %for \<Sqinter>

%\usepackage{eufrak}
  %for \<AA> ... \<ZZ>, \<aa> ... \<zz> (also included in amssymb)

%\usepackage{textcomp}
  %for \<cent>, \<currency>

% this should be the last package used
\usepackage{pdfsetup}

% urls in roman style, theory text in math-similar italics
\urlstyle{rm}
\isabellestyle{it}

% for uniform font size
%\renewcommand{\isastyle}{\isastyleminor}

%----------------- theorem definitions ----------
\newtheorem{Theorem}{Theorem}[section]
\newtheorem{Definition}[Theorem]{Definition}
\newtheorem{Example}{\it Example}[section]

%-------------------- environment definitions -----------------
\newenvironment{example}[0]{\begin{Example} \it}{\end{Example}}
\newenvironment{proof-of}[1]{{\em Proof of #1:}}{}

\begin{document}

\title{\LARGE\bf General Binding Structures in Nominal Isabelle, or How to
  Formalise Core-Haskell}
\maketitle

\maketitle
\begin{abstract} 
TODO
\end{abstract}

% generated text of all theories
\input{session}

%\bibliographystyle{plain}
% optional bibliography
%\bibliographystyle{abbrv}
%\bibliography{root}

\end{document}

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