Merge.
\documentclass[12pt,a4paper,fleqn]{report}
\usepackage{amssymb}
\usepackage[greek,english]{babel}
\usepackage[latin1]{inputenc}
\usepackage[only,bigsqcap]{stmaryrd}
\usepackage{textcomp}
\usepackage{latexsym}
\usepackage{graphicx}
\let\intorig=\int %iman.sty redefines \int
\usepackage{../iman,../extra,../isar,../proof}
\usepackage[nohyphen,strings]{../underscore}
\usepackage{../isabelle,../isabellesym}
\usepackage{../ttbox,,../rail,../railsetup}
\usepackage{supertabular}
\usepackage{style}
\usepackage{../pdfsetup}
\hyphenation{Isabelle}
\hyphenation{Isar}
\isadroptag{theory}
\title{\includegraphics[scale=0.5]{isabelle_isar} \\[4ex] The Isabelle/Isar Reference Manual}
\author{\emph{Makarius Wenzel} \\[3ex]
With Contributions by
Clemens Ballarin,
Stefan Berghofer, \\
Timothy Bourke
Lucas Dixon,
Florian Haftmann, \\
Gerwin Klein,
Alexander Krauss,
Tobias Nipkow, \\
David von Oheimb,
Larry Paulson,
and Sebastian Skalberg
}
\makeindex
\railterm{percent,ppercent,underscore,lbrace,rbrace,atsign}
\railterm{ident,longident,symident,var,textvar,typefree,typevar,nat,string,verbatim,keyword}
\railterm{name,nameref,text,type,term,prop,atom}
\railalias{ident}{\railtok{ident}}
\railalias{longident}{\railtok{longident}}
\railalias{symident}{\railtok{symident}}
\railalias{var}{\railtok{var}}
\railalias{textvar}{\railtok{textvar}}
\railalias{typefree}{\railtok{typefree}}
\railalias{typevar}{\railtok{typevar}}
\railalias{nat}{\railtok{nat}}
\railalias{string}{\railtok{string}}
\railalias{verbatim}{\railtok{verbatim}}
\railalias{keyword}{\railtok{keyword}}
\railalias{name}{\railqtok{name}}
\railalias{nameref}{\railqtok{nameref}}
\railalias{text}{\railqtok{text}}
\railalias{type}{\railqtok{type}}
\railalias{term}{\railqtok{term}}
\railalias{prop}{\railqtok{prop}}
\railalias{atom}{\railqtok{atom}}
\railalias{subseteq}{\isasymsubseteq}\railterm{subseteq}
\railalias{equiv}{\isasymequiv}\railterm{equiv}
\railalias{rightleftharpoons}{\isasymrightleftharpoons}\railterm{rightleftharpoons}
\railalias{rightharpoonup}{\isasymrightharpoonup}\railterm{rightharpoonup}
\railalias{leftharpoondown}{\isasymleftharpoondown}\railterm{leftharpoondown}
\railalias{verblbrace}{\texttt{\ttlbrace*}}\railterm{verblbrace}
\railalias{verbrbrace}{\texttt{*\ttrbrace}}\railterm{verbrbrace}
\chardef\charbackquote=`\`
\newcommand{\backquote}{\mbox{\tt\charbackquote}}
\begin{document}
\maketitle
\pagenumbering{roman} \tableofcontents \clearfirst
\part{Basic Concepts}
\input{Thy/document/Introduction.tex}
\input{Thy/document/Framework.tex}
\input{Thy/document/First_Order_Logic.tex}
\part{General Language Elements}
\input{Thy/document/Outer_Syntax.tex}
\input{Thy/document/Document_Preparation.tex}
\input{Thy/document/Spec.tex}
\input{Thy/document/Proof.tex}
\input{Thy/document/Inner_Syntax.tex}
\input{Thy/document/Misc.tex}
\input{Thy/document/Generic.tex}
\part{Object-Logics}
\input{Thy/document/HOL_Specific.tex}
\input{Thy/document/HOLCF_Specific.tex}
\input{Thy/document/ZF_Specific.tex}
\part{Appendix}
\appendix
\input{Thy/document/Quick_Reference.tex}
\let\int\intorig
\input{Thy/document/Symbols.tex}
\input{Thy/document/ML_Tactic.tex}
\begingroup
\bibliographystyle{abbrv} \small\raggedright\frenchspacing
\bibliography{../manual}
\endgroup
\printindex
\end{document}