eliminated old copy of proof.sty (1995), prefer the one usually included in current latex distributions (2005);
\usepackage{proof} only where required;
\documentclass[12pt,a4paper,fleqn]{article}
\usepackage{latexsym,graphicx}
\usepackage{multirow}
\usepackage{iman,extra,isar}
\usepackage{isabelle,isabellesym}
\usepackage{style}
\usepackage{pdfsetup}
\hyphenation{Isabelle}
\hyphenation{Isar}
\isadroptag{theory}
\title{\includegraphics[scale=0.5]{isabelle_isar}
\\[4ex] Code generation from Isabelle/HOL theories}
\author{\emph{Florian Haftmann with contributions from Lukas Bulwahn}}
\begin{document}
\maketitle
\begin{abstract}
\noindent This tutorial introduces the code generator facilities of Isabelle/HOL.
They empower the user to turn HOL specifications into corresponding executable
programs in the languages SML, OCaml, Haskell and Scala.
\end{abstract}
\thispagestyle{empty}\clearpage
\pagenumbering{roman}
\clearfirst
\input{Introduction.tex}
\input{Foundations.tex}
\input{Refinement.tex}
\input{Inductive_Predicate.tex}
\input{Adaptation.tex}
\input{Evaluation.tex}
\input{Further.tex}
\begingroup
\bibliographystyle{plain} \small\raggedright\frenchspacing
\bibliography{manual}
\endgroup
\end{document}
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