$if(legacy-header)$
$legacy-header$
$else$
\documentclass{article}
\usepackage{ifpdf,ifxetex}
\ifxetex
  \usepackage{fontspec,xltxtra,xunicode}
\else
  \usepackage[utf8x]{inputenc}
  \usepackage[mathletters]{ucs}
\fi
\usepackage{amsmath}
\usepackage{listings}
\lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
\setlength{\parindent}{0pt}
\setlength{\parskip}{6pt plus 2pt minus 1pt}
$endif$
\usepackage{fancyvrb}
\usepackage{enumerate}
\usepackage{array}
% This is needed because raggedright in table elements redefines \\:
\newcommand{\PreserveBackslash}[1]{\let\temp=\\#1\let\\=\temp}
\let\PBS=\PreserveBackslash
\usepackage[normalem]{ulem}
\newcommand{\textsubscr}[1]{\ensuremath{_{\scriptsize\textrm{#1}}}}
\usepackage[breaklinks=true]{hyperref}
\usepackage{url}
\usepackage{graphicx}
\VerbatimFootnotes % allows verbatim text in footnotes

$if(numbersections)$
$else$
\setcounter{secnumdepth}{0}
$endif$
$if(header-includes)$
$header-includes$
$endif$

$if(title)$
\title{$title$}
$endif$
$if(authors)$
\author{$authors$}
$endif$
$if(date)$
\date{$date$}
$endif$

\begin{document}
\maketitle

$if(toc)$
\tableofcontents
$endif$
$body$
\end{document}