lcp@110: \typeout{Isabelle Manual Page Layout}
lcp@110: 
lcp@110: % iman.sty 
lcp@110: %
lcp@110: \typeout{Document Style iman. Released 15 September 1992}
lcp@110: 
lcp@110: \hyphenation{Isa-belle}
lcp@110: 
lcp@110: %%%INDEXING  use sedindex to process the index
lcp@110: %index, putting page numbers of definitions in boldface
lcp@110: \newcommand\bold[1]{{\bf#1}}
lcp@110: \newcommand\indexbold[1]{\index{#1|bold}}
lcp@110: 
lcp@110: %for cross-references: 2nd argument (page number) is ignored
lcp@110: \newcommand\see[2]{{\it see \/}{#1}}
lcp@110: \newcommand\seealso[2]{{\it see also \/}{#1}}
lcp@110: 
lcp@110: %set argument in \tt font; at the sime time, index using * prefix
lcp@110: \newcommand\ttindex[1]{{\tt#1}\index{*#1}\@}
lcp@110: \newcommand\ttindexbold[1]{{\tt#1}\index{*#1|bold}\@}
lcp@110: 
lcp@110: %set argument in \bf font and index in ROMAN font (for definitions in text!)
lcp@110: \newcommand\bfindex[1]{{\bf#1}\index{#1|bold}\@}
lcp@110: 
lcp@110: 
lcp@110: %%Euro-style date: 20 September 1955
lcp@110: \def\today{\number\day\space\ifcase\month\or
lcp@110: January\or February\or March\or April\or May\or June\or
lcp@110: July\or August\or September\or October\or November\or December\fi
lcp@110: \space\number\year}
lcp@110: 
lcp@110: %%% underscores as ordinary characters, not for subscripting
lcp@110: %%  use @ or \sb for subscripting; use \at for @
lcp@110: %%  only works in \tt font
lcp@110: %%  must not make _ an active char; would make \ttindex fail!
lcp@110: \gdef\underscoreoff{\catcode`\@=8\catcode`\_=\other}
lcp@110: \gdef\underscoreon{\catcode`\_=8\makeatother}
lcp@110: \chardef\other=12
lcp@110: \chardef\at=`\@
lcp@110: 
lcp@110: % alternative underscore
lcp@110: \def\_{\leavevmode\kern.06em\vbox{\hrule height.2ex width.3em}\hskip0.1em}
lcp@110: 
lcp@110: %%% \dquotes permits usage of "..." for \hbox{...} -- also taken from under.sty
lcp@110: {\catcode`\"=\active
lcp@110: \gdef\dquotes{\catcode`\"=\active  \let"=\@mathText}%
lcp@110: \gdef\@mathText#1"{\hbox{\mathTextFont #1\/}}}
lcp@110: \def\mathTextFont{\frenchspacing\tt}
lcp@110: 
lcp@110: %%%% meta-logical connectives
lcp@110: 
lcp@110: \let\Forall=\bigwedge
lcp@110: \let\Imp=\Longrightarrow
lcp@110: \let\To=\Rightarrow
lcp@110: \newcommand\Var[1]{{?\!#1}}
lcp@110: 
lcp@110: %%%% ``WARNING'' environment
lcp@110: \def\dbend{\vtop to 0pt{\vss\hbox{\Huge\bf!}\vss}}
lcp@110: \newenvironment{warn}{\medskip\medbreak\begingroup \clubpenalty=10000 
lcp@110:   	 \baselineskip=0.9\baselineskip
lcp@110: 	 \noindent \hangindent\parindent \hangafter=-2 
lcp@110:   	 \hbox to0pt{\hskip-\hangindent\dbend\hfill}\ignorespaces}%
lcp@110: 	{\par\endgroup\medbreak}
lcp@110: 
lcp@110: 
lcp@110: %%%% Standard logical symbols
lcp@110: \let\turn=\vdash
lcp@110: \let\conj=\wedge
lcp@110: \let\disj=\vee
lcp@110: \let\imp=\rightarrow
lcp@110: \let\bimp=\leftrightarrow
lcp@110: \newcommand\all[1]{\forall#1.}	%quantification
lcp@110: \newcommand\ex[1]{\exists#1.}
lcp@110: \newcommand{\pair}[1]{\langle#1\rangle}
lcp@110: 
lcp@110: \newenvironment{example}{\begin{Example}\rm}{\end{Example}}
lcp@110: \newtheorem{Example}{Example}[chapter]
lcp@110: 
lcp@110: \newcommand\lbrakk{\mathopen{[\![}}
lcp@110: \newcommand\rbrakk{\mathclose{]\!]}}
lcp@110: \newcommand\List[1]{\lbrakk#1\rbrakk}  %was \obj
lcp@110: \newcommand\vpile[1]{\begin{array}{c}#1\end{array}}
lcp@110: 
lcp@110: \let\int=\cap
lcp@110: \let\un=\cup
lcp@110: \let\inter=\bigcap
lcp@110: \let\union=\bigcup
lcp@110: 
lcp@110: \newcommand{\rew}{\mathop{\longrightarrow}}
lcp@110: \newcommand{\rewer}{\mathop{\longleftrightarrow}}
lcp@110: 
lcp@110: \def\ML{{\sc ml}}
lcp@110: \def\OBJ{{\sc obj}}
lcp@110: 
lcp@110: \def\LCF{{\tt LCF}\@}
lcp@110: \def\FOL{{\tt FOL}\@}
lcp@110: \def\HOL{{\tt HOL}\@}
lcp@110: \def\LK{{\tt LK}\@}
lcp@110: \def\ZF{{\tt ZF}\@}
lcp@110: \def\CTT{{\tt CTT}\@}
lcp@110: \def\Cube{{\tt Cube}}
lcp@110: \def\Modal{{\tt Modal}}
lcp@110: 
lcp@110: %macros to change the treatment of symbols
lcp@110: \def\relsemicolon{\mathcode`\;="303B}   %treat ; like a relation
lcp@110: \def\binperiod{\mathcode`\.="213A}   %treat . like a binary operator
lcp@110: \def\binvert{\mathcode`\|="226A}     %treat | like a binary operator
lcp@110: 
lcp@110: %redefinition of \sloppy and \fussy to use \emergencystretch
lcp@110: \def\sloppy{\tolerance2000 \hfuzz.5pt \vfuzz.5pt \emergencystretch=15pt}
lcp@110: \def\fussy{\tolerance200 \hfuzz.1pt \vfuzz.1pt \emergencystretch=0pt}
lcp@110: 
lcp@110: \chardef\ttilde=`\~  	% A tilde for \tt font
lcp@110: \chardef\ttback=`\\  	% A backslash for \tt font
lcp@110: \chardef\ttlbrace=`\{ 	% A left brace for \tt font
lcp@110: \chardef\ttrbrace=`\} 	% A right brace for \tt font
lcp@110: 
lcp@110: \newfont{\sltt}{cmsltt10}     %% for output from terminal sessions
lcp@110: \newcommand\out{\ \sltt}
lcp@110: 
lcp@110: %Indented, boxed alltt environment; uses \small\tt font
lcp@110: %\leftmargini is LaTeX's first-level indentation for items (2.5em)
lcp@110: %@endparenv is LaTeX's trick for preventing indentation of next paragraph
lcp@110: \newenvironment{ttbox}{\par\nobreak\vskip-2pt
lcp@110: 	   \vbox\bgroup \small\begin{alltt} \leftskip\leftmargini}%
lcp@110: 	{\end{alltt}\egroup\vskip-7pt\@endparenv}
lcp@110: \newcommand\ttbreak{\end{ttbox}\vskip-10pt\begin{ttbox}}
lcp@110: 
lcp@110: 
lcp@110: %%%Put first chapter on odd page, with arabic numbering; like \cleardoublepage
lcp@110: \newcommand\clearfirst{\clearpage\ifodd\c@page\else
lcp@110:     \hbox{}\newpage\if@twocolumn\hbox{}\newpage\fi\fi
lcp@110:     \pagenumbering{arabic}}
lcp@110: 
lcp@110: %%%Ruled chapter headings 
lcp@110: \def\@rulehead#1{\hrule height1pt \vskip 14pt \Huge \bf 
lcp@110:    #1 \vskip 14pt\hrule height1pt}
lcp@110: \def\@makechapterhead#1{ { \parindent 0pt 
lcp@110:  \ifnum\c@secnumdepth >\m@ne \raggedleft\large\bf\@chapapp{} \thechapter \par 
lcp@110:  \vskip 20pt \fi \raggedright \@rulehead{#1} \par \nobreak \vskip 40pt } }
lcp@110: 
lcp@110: \def\@makeschapterhead#1{ { \parindent 0pt \raggedright 
lcp@110:  \@rulehead{#1} \par \nobreak \vskip 40pt } }
lcp@110: 
nipkow@140: % "itmath.sty" use cmr italic for letters in math mode and get the
nipkow@140: %	       usual letter spacing of text mode.
nipkow@140: %
nipkow@140: % Michael Lawley, April 1993
nipkow@140: % (lawley@cit.gu.edu.au)
nipkow@140: %
nipkow@140: % Derived from itma.sty (of unknown origin).
lcp@110: %
lcp@110: % MATHCODES
lcp@110: %
lcp@110: % The mathcodes for the letters A, ..., Z, a, ..., z are changed to
nipkow@140: % generate text italic rather than math italic by default. This makes
lcp@110: % multi-letter identifiers look better. The mathcode for character c
nipkow@140: % is set to "7000 (variable class) + "400 (text italic) + c.
nipkow@140: %
nipkow@140: % For NFSS the mathcode is "7000 (variable class) + (hex)\itfam + c
nipkow@140: % \itfam is probably equal to 7.
nipkow@140: %
nipkow@140: 
nipkow@140: \ifx\undefined\hexnumber@
nipkow@140:   \def\hexnumber@#1{\ifcase#1 \z@
nipkow@140:   \or \@ne \or \tw@ \or \thr@@
nipkow@140:   \or 4\or 5\or 6\or 7\or 8\or
nipkow@140:   9\or A\or B\or C\or D\or E\or F\fi}
nipkow@140: \fi
lcp@110: 
lcp@110: \def\@setmcodes#1#2#3{{\count0=#1 \count1=#3
nipkow@140:         \loop \global\mathcode\count0=\count1 \ifnum \count0<#2
nipkow@140:         \advance\count0 by1 \advance\count1 by1 \repeat}}
lcp@110: 
nipkow@140: \edef\@tempa{\hexnumber@\itfam}
nipkow@140: 
nipkow@140: \@setmcodes{`A}{`Z}{"7\@tempa 41}
nipkow@140: \@setmcodes{`a}{`z}{"7\@tempa 61}
nipkow@140: 
nipkow@140: \ifx\define@mathgroup\undefined\else
nipkow@140: 	\define@mathgroup\mv@normal{\itfam}{cmr}{m}{it}\fi