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\title{\includegraphics[scale=0.5]{isabelle} \\[4ex] Old Isabelle Reference Manual}
\author{{\em Lawrence C. Paulson}\\
Computer Laboratory \\ University of Cambridge \\
\texttt{lcp@cl.cam.ac.uk}\\[3ex]
With Contributions by Tobias Nipkow and Markus Wenzel}
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\index{definitions|see{rewriting, meta-level}}
\index{rewriting!object-level|see{simplification}}
\index{meta-rules|see{meta-rules}}
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\emph{Note}: this document is part of the earlier Isabelle
documentation and is mostly outdated. Fully obsolete parts of the
original text have already been removed. The remaining material
covers some aspects that did not make it into the newer manuals yet.
\subsubsection*{Acknowledgements}
Tobias Nipkow, of T. U. Munich, wrote most of
Chapters~\protect\ref{Defining-Logics} and~\protect\ref{chap:simplification}.
Markus Wenzel contributed to Chapter~\protect\ref{chap:syntax}.
Jeremy Dawson, Sara Kalvala, Martin
Simons and others suggested changes
and corrections. The research has been funded by the EPSRC (grants
GR/G53279, GR/H40570, GR/K57381, GR/K77051, GR/M75440) and by ESPRIT
(projects 3245: Logical Frameworks, and 6453: Types), and by the DFG
Schwerpunktprogramm \emph{Deduktion}.
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