1% iman.sty : Isabelle Manual Page Layout
2%
3\typeout{Document Style iman. Released 17 February 1994}
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\let\ts=\thinspace
9
10%usage: \iflabelundefined{LABEL}{if not defined}{if defined}
11\newcommand{\iflabelundefined}[1]{\@ifundefined{r@#1}}
12
13
14%%%INDEXING  use sedindex to process the index
15
16\newcommand\seealso[2]{\emph{see also} #1}
17\usepackage{makeidx}
18
19%index, putting page numbers of definitions in boldface
20\def\bold#1{\textbf{#1}}
21\newcommand\fnote[1]{#1n}
22\newcommand\indexbold[1]{\index{#1|bold}}
23
24%for indexing constants, symbols, theorems, ...
25\newcommand\cdx[1]{{\tt#1}\index{#1@{\tt#1} constant}}
26\newcommand\sdx[1]{{\tt#1}\index{#1@{\tt#1} symbol}}
27
28\newcommand\tdx[1]{{\tt#1}\index{#1@{\tt#1} theorem}}
29\newcommand\tdxbold[1]{{\tt#1}\index{#1@{\tt#1} theorem|bold}}
30
31\newcommand\mltydx[1]{{\tt#1}\index{#1@{\tt#1} ML type}}
32\newcommand\xdx[1]{{\tt#1}\index{#1@{\tt#1} exception}}
33
34\newcommand\ndx[1]{{\tt#1}\index{#1@{\tt#1} nonterminal}}
35\newcommand\ndxbold[1]{{\tt#1}\index{#1@{\tt#1} nonterminal|bold}}
36
37\newcommand\cldx[1]{{\tt#1}\index{#1@{\tt#1} class}}
38\newcommand\tydx[1]{\textit{#1}\index{#1@{\textit{#1}} type}}
39\newcommand\thydx[1]{{\tt#1}\index{#1@{\tt#1} theory}}
40
41\newcommand\tooldx[1]{{\tt#1}\index{#1@{\tt#1} tool}}
42\newcommand\settdx[1]{{\tt#1}\index{#1@{\tt#1} setting}}
43
44%set argument in \tt font; at the same time, index using * prefix
45\newcommand\rmindex[1]{{#1}\index{#1}\@}
46\newcommand\ttindex[1]{{\tt#1}\index{*#1}\@}
47\newcommand\ttindexbold[1]{{\tt#1}\index{*#1|bold}\@}
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
53%%% underscores as ordinary characters, not for subscripting
54%%  use @ or \sb for subscripting; use \at for @
55%%  only works in \tt font
56%%  must not make _ an active char; would make \ttindex fail!
57\gdef\underscoreoff{\catcode`\@=8\catcode`\_=\other}
58\gdef\underscoreon{\catcode`\_=8\makeatother}
59\chardef\other=12
60\chardef\at=`\@
61
62% alternative underscore
63\def\_{\leavevmode\kern.06em\vbox{\hrule height.2ex width.3em}\hskip0.1em}
64
65%%% \dquotes permits usage of "..." for \hbox{...} -- also taken from under.sty
66{\catcode`\"=\active
67\gdef\dquotes{\catcode`\"=\active  \let"=\@mathText}%
68\gdef\@mathText#1"{\hbox{\mathTextFont #1\/}}}
69\def\mathTextFont{\frenchspacing\tt}
70\def\dquotesoff{\catcode`\"=\other}
71
72%%%% meta-logical connectives
73
74\let\Forall=\bigwedge
75\let\Imp=\Longrightarrow
76\let\To=\Rightarrow
77\newcommand{\PROP}{\mathop{\mathrm{PROP}}}
78\newcommand{\Var}[1]{{?\!#1}}
79\newcommand{\All}[1]{\Forall#1.}  %quantification
80
81%%%% ``WARNING'' environment
82\def\dbend{\vtop to 0pt{\vss\hbox{\Huge\bf!}\vss}}
83\newenvironment{warn}{\medskip\medbreak\begingroup \clubpenalty=10000 
84         \small %%WAS\baselineskip=0.9\baselineskip
85         \noindent \ifdim\parindent > 0pt\hangindent\parindent\else\hangindent1.5em\fi
86         \hangafter=-2
87         \hbox to0pt{\hskip-\hangindent\dbend\hfill}\ignorespaces}%
88        {\par\endgroup\medbreak}
89
90
91%%%% Standard logical symbols
92\let\turn=\vdash
93\let\conj=\wedge
94\let\disj=\vee
95\let\imp=\rightarrow
96\let\bimp=\leftrightarrow
97\newcommand\all[1]{\forall#1.}  %quantification
98\newcommand\ex[1]{\exists#1.}
99\newcommand{\pair}[1]{\langle#1\rangle}
100
101\newcommand{\lparr}{\mathopen{(\!|}}
102\newcommand{\rparr}{\mathclose{|\!)}}
103\newcommand{\fs}{\mathpunct{,\,}}
104\newcommand{\ty}{\mathrel{::}}
105\newcommand{\asn}{\mathrel{:=}}
106\newcommand{\more}{\ldots}
107\newcommand{\record}[1]{\lparr #1 \rparr}
108\newcommand{\dtt}{\mathord.}
109
110\newcommand\lbrakk{\mathopen{[\![}}
111\newcommand\rbrakk{\mathclose{]\!]}}
112\newcommand\List[1]{\lbrakk#1\rbrakk}  %was \obj
113\newcommand\vpile[1]{\begin{array}{c}#1\end{array}}
114\newenvironment{matharray}[1]{\[\begin{array}{#1}}{\end{array}\]}
115\newcommand{\Text}[1]{\mbox{#1}}
116
117\DeclareMathSymbol{\dshsym}{\mathalpha}{letters}{"2D}
118\newcommand{\dsh}{\mathit{\dshsym}}
119
120\let\int=\cap
121\let\un=\cup
122\let\inter=\bigcap
123\let\union=\bigcup
124
125\def\ML{{\sc ml}}
126\def\OBJ{{\sc obj}}
127\def\AST{{\sc ast}}
128
129%macros to change the treatment of symbols
130\def\relsemicolon{\mathcode`\;="303B}   %treat ; like a relation
131\def\binperiod{\mathcode`\.="213A}   %treat . like a binary operator
132\def\binvert{\mathcode`\|="226A}     %treat | like a binary operator
133
134%redefinition of \sloppy and \fussy to use \emergencystretch
135\def\sloppy{\tolerance2000 \hfuzz.5pt \vfuzz.5pt \emergencystretch=15pt}
136\def\fussy{\tolerance200 \hfuzz.1pt \vfuzz.1pt \emergencystretch=0pt}
137
138%non-bf version of description
139\def\descrlabel#1{\hspace\labelsep #1}
140\def\descr{\list{}{\labelwidth\z@ \itemindent-\leftmargin\let\makelabel\descrlabel}}
141\let\enddescr\endlist
142
143% The mathcodes for the letters A, ..., Z, a, ..., z are changed to
144% generate text italic rather than math italic by default. This makes
145% multi-letter identifiers look better. The mathcode for character c
146% is set to |"7000| (variable family) + |"400| (text italic) + |c|.
147%
148\DeclareSymbolFont{italics}{\encodingdefault}{\rmdefault}{m}{it}%
149\def\@setmcodes#1#2#3{{\count0=#1 \count1=#3
150        \loop \global\mathcode\count0=\count1 \ifnum \count0<#2
151        \advance\count0 by1 \advance\count1 by1 \repeat}}
152\@setmcodes{`A}{`Z}{"7\hexnumber@\symitalics41}
153\@setmcodes{`a}{`z}{"7\hexnumber@\symitalics61}
154