1% tutorial.sty : Isabelle Tutorial Page Layout
2%
3\typeout{Document Style tutorial. Released 9 July 2001}
4
5\hyphenation{Isa-belle man-u-script man-u-scripts ap-pen-dix mut-u-al-ly}
6\hyphenation{data-type data-types co-data-type co-data-types }
7
8%usage: \iflabelundefined{LABEL}{if not defined}{if defined}
9\newcommand{\iflabelundefined}[1]{\@ifundefined{r@#1}}
10
11
12%%%INDEXING  use isa-index to process the index
13
14\newcommand\seealso[2]{\emph{see also} #1}
15\usepackage{makeidx}
16
17%index, putting page numbers of definitions in boldface
18\def\bold#1{\textbf{#1}}
19\newcommand\fnote[1]{#1n}
20\newcommand\indexbold[1]{\index{#1|bold}}
21
22% The alternative to \protect\isa in the indexing macros is
23% \noexpand\noexpand \noexpand\isa
24% need TWO levels of \noexpand to delay the expansion of \isa:
25%  the \noexpand\noexpand will leave one \noexpand, to be given to the
26%  (still unexpanded) \isa token.  See TeX by Topic, page 122.
27
28%%%% for indexing constants, symbols, theorems, ...
29\newcommand\cdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (constant)}}
30\newcommand\sdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (symbol)}}
31\newcommand\sdxpos[2]{\isa{#1}\index{#2@\protect\isa{#1} (symbol)}}
32
33\newcommand\tdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (theorem)}}
34\newcommand\tdxbold[1]{\isa{#1}\index{#1@\protect\isa{#1} (theorem)|bold}}
35
36\newcommand\cldx[1]{\isa{#1}\index{#1@\protect\isa{#1} (class)}}
37\newcommand\tydx[1]{\isa{#1}\index{#1@\protect\isa{#1} (type)}}
38\newcommand\tcdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (type class)}}
39\newcommand\thydx[1]{\isa{#1}\index{#1@\protect\isa{#1} (theory)}}
40
41\newcommand\attrdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (attribute)}}
42\newcommand\cmmdx[1]{\index{#1@\protect\isacommand{#1} (command)}}
43\newcommand\commdx[1]{\isacommand{#1}\index{#1@\protect\isacommand{#1} (command)}}
44\newcommand\methdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (method)}}
45\newcommand\tooldx[1]{\isa{#1}\index{#1@\protect\isa{#1} (tool)}}
46\newcommand\settdx[1]{\isa{#1}\index{#1@\protect\isa{#1} (setting)}}
47\newcommand\pgdx[1]{\pgmenu{#1}\index{#1@\protect\pgmenu{#1} (Proof General)}}
48
49%set argument in \bf font and index in ROMAN font (for definitions in text!)
50\newcommand\bfindex[1]{{\bf#1}\index{#1|bold}\@}
51
52\newcommand\rmindex[1]{{#1}\index{#1}\@}
53\newcommand\ttindex[1]{\texttt{#1}\index{#1@\texttt{#1}}\@}
54\newcommand\ttindexbold[1]{\texttt{#1}\index{#1@\texttt{#1}|bold}\@}
55
56\newcommand{\isadxpos}[2]{\isa{#1}\index{#2@\protect\isa{#1}}\@}
57\newcommand{\isadxboldpos}[2]{\isa{#1}\index{#2@\protect\isa{#1}|bold}\@}
58
59%Commented-out the original versions to see what the index looks like without them.
60%   In any event, they need to use \isa or \protect\isa rather than \texttt.
61%%\newcommand{\indexboldpos}[2]{#1\index{#2@#1|bold}\@}
62%%\newcommand{\ttindexboldpos}[2]{\texttt{#1}\index{#2@\texttt{#1}|bold}\@}
63\newcommand{\indexboldpos}[2]{#1\@}
64\newcommand{\ttindexboldpos}[2]{\isa{#1}\@}
65
66%\newtheorem{theorem}{Theorem}[section]
67\newtheorem{Exercise}{Exercise}[section]
68\newenvironment{exercise}{\begin{Exercise}\rm}{\end{Exercise}}
69\newcommand{\ttlbr}{\texttt{[|}}
70\newcommand{\ttrbr}{\texttt{|]}}
71\newcommand{\ttor}{\texttt{|}}
72\newcommand{\ttall}{\texttt{!}}
73\newcommand{\ttuniquex}{\texttt{?!}}
74\newcommand{\ttEXU}{\texttt{EX!}}
75\newcommand{\ttAnd}{\texttt{!!}}
76
77\newcommand{\isasymignore}{}
78\newcommand{\isasymimp}{\isasymlongrightarrow}
79\newcommand{\isasymImp}{\isasymLongrightarrow}
80\newcommand{\isasymFun}{\isasymRightarrow}
81\newcommand{\isasymuniqex}{\isamath{\exists!\,}}
82\renewcommand{\S}{Sect.\ts}
83
84\renewenvironment{isamarkuptxt}{\begin{isamarkuptext}}{\end{isamarkuptext}}
85
86\newif\ifremarks
87\newcommand{\REMARK}[1]{\ifremarks\marginpar{\raggedright\footnotesize#1}\fi}
88
89%names of Isabelle rules
90\newcommand{\rulename}[1]{\hfill(#1)}
91\newcommand{\rulenamedx}[1]{\hfill(#1\index{#1@\protect\isa{#1} (theorem)|bold})}
92
93%%%% meta-logical connectives
94
95\let\Forall=\bigwedge
96\let\Imp=\Longrightarrow
97\let\To=\Rightarrow
98\newcommand{\Var}[1]{{?\!#1}}
99
100%%% underscores as ordinary characters, not for subscripting
101%%  use @ or \sb for subscripting; use \at for @
102%%  only works in \tt font
103%%  must not make _ an active char; would make \ttindex fail!
104\gdef\underscoreoff{\catcode`\@=8\catcode`\_=\other}
105\gdef\underscoreon{\catcode`\_=8\makeatother}
106\chardef\other=12
107\chardef\at=`\@
108
109% alternative underscore
110\def\_{\leavevmode\kern.06em\vbox{\hrule height.2ex width.3em}\hskip0.1em}
111
112
113%%%% ``WARNING'' environment: 2 ! characters separated by negative thin space
114\def\warnbang{\vtop to 0pt{\vss\hbox{\Huge\bf!\!!}\vss}}
115\newenvironment{warn}{\medskip\medbreak\begingroup \clubpenalty=10000 
116         \small %%WAS\baselineskip=0.9\baselineskip
117         \noindent \hangindent\parindent \hangafter=-2 
118         \hbox to0pt{\hskip-\hangindent\warnbang\hfill}\ignorespaces}%
119        {\par\endgroup\medbreak}
120
121%%%% ``PROOF GENERAL'' environment
122\def\pghead{\lower3pt\vbox to 0pt{\vss\hbox{\includegraphics[width=12pt]{pghead}}\vss}}
123\newenvironment{pgnote}{\medskip\medbreak\begingroup \clubpenalty=10000 
124         \small \noindent \hangindent\parindent \hangafter=-2 
125         \hbox to0pt{\hskip-\hangindent \pghead\hfill}\ignorespaces}%
126  {\par\endgroup\medbreak}
127\newcommand{\pgmenu}[1]{\textsf{#1}}
128
129
130%%%% Standard logical symbols
131\let\turn=\vdash
132\let\conj=\wedge
133\let\disj=\vee
134\let\imp=\rightarrow
135\let\bimp=\leftrightarrow
136\newcommand\all[1]{\forall#1.}  %quantification
137\newcommand\ex[1]{\exists#1.}
138\newcommand{\pair}[1]{\langle#1\rangle}
139
140\newcommand{\lparr}{\mathopen{(\!|}}
141\newcommand{\rparr}{\mathclose{|\!)}}
142\newcommand{\fs}{\mathpunct{,\,}}
143\newcommand{\ty}{\mathrel{::}}
144\newcommand{\asn}{\mathrel{:=}}
145\newcommand{\more}{\ldots}
146\newcommand{\record}[1]{\lparr #1 \rparr}
147\newcommand{\dtt}{\mathord.}
148
149\newcommand\lbrakk{\mathopen{[\![}}
150\newcommand\rbrakk{\mathclose{]\!]}}
151\newcommand\List[1]{\lbrakk#1\rbrakk}  %was \obj
152\newcommand\vpile[1]{\begin{array}{c}#1\end{array}}
153\newenvironment{matharray}[1]{\[\begin{array}{#1}}{\end{array}\]}
154\newcommand{\Text}[1]{\mbox{#1}}
155
156\DeclareMathSymbol{\dshsym}{\mathalpha}{letters}{"2D}
157\newcommand{\dsh}{\mathit{\dshsym}}
158
159\let\int=\cap
160\let\un=\cup
161\let\inter=\bigcap
162\let\union=\bigcup
163
164\def\ML{{\sc ml}}
165\def\AST{{\sc ast}}
166
167%macros to change the treatment of symbols
168\def\relsemicolon{\mathcode`\;="303B}   %treat ; like a relation
169\def\binperiod{\mathcode`\.="213A}   %treat . like a binary operator
170\def\binvert{\mathcode`\|="226A}     %treat | like a binary operator
171
172%redefinition of \sloppy and \fussy to use \emergencystretch
173\def\sloppy{\tolerance2000 \hfuzz.5pt \vfuzz.5pt \emergencystretch=15pt}
174\def\fussy{\tolerance200 \hfuzz.1pt \vfuzz.1pt \emergencystretch=0pt}
175
176%non-bf version of description
177\def\descrlabel#1{\hspace\labelsep #1}
178\def\descr{\list{}{\labelwidth\z@ \itemindent-\leftmargin\let\makelabel\descrlabel}}
179\let\enddescr\endlist
180
181% The mathcodes for the letters A, ..., Z, a, ..., z are changed to
182% generate text italic rather than math italic by default. This makes
183% multi-letter identifiers look better. The mathcode for character c
184% is set to |"7000| (variable family) + |"400| (text italic) + |c|.
185%
186\DeclareSymbolFont{italics}{\encodingdefault}{\rmdefault}{m}{it}%
187\def\@setmcodes#1#2#3{{\count0=#1 \count1=#3
188        \loop \global\mathcode\count0=\count1 \ifnum \count0<#2
189        \advance\count0 by1 \advance\count1 by1 \repeat}}
190\@setmcodes{`A}{`Z}{"7\hexnumber@\symitalics41}
191\@setmcodes{`a}{`z}{"7\hexnumber@\symitalics61}
192