doc-src/extra.sty
author oheimb
Sat Feb 15 16:10:00 1997 +0100 (1997-02-15)
changeset 2628 1fe7c9f599c2
parent 596 cffb278ec83e
child 9675 0fe0dce56bd8
permissions -rw-r--r--
description of del(eq)congs, safe and unsafe solver
     1 % extra.sty : Isabelle Manual extra macros for non-Springer version
     2 %
     3 \typeout{Document Style extra. Released 17 February 1994}
     4 
     5 %%Euro-style date: 20 September 1955
     6 \def\today{\number\day\space\ifcase\month\or
     7 January\or February\or March\or April\or May\or June\or
     8 July\or August\or September\or October\or November\or December\fi
     9 \space\number\year}
    10 
    11 %%Borrowed from alltt.sty, but leaves % as the comment character
    12 \def\docspecials{\do\ \do\$\do\&%
    13   \do\#\do\^\do\^^K\do\_\do\^^A\do\~}
    14 
    15 \def\alltt{\trivlist \item[]\if@minipage\else\vskip\parskip\fi
    16 \leftskip\@totalleftmargin\rightskip\z@
    17 \parindent\z@\parfillskip\@flushglue\parskip\z@
    18 \@tempswafalse \def\par{\if@tempswa\hbox{}\fi\@tempswatrue\@@par}
    19 \obeylines \tt \catcode``=13 \@noligs \let\do\@makeother \docspecials
    20  \frenchspacing\@vobeyspaces}
    21 
    22 \let\endalltt=\endtrivlist
    23 
    24 %Indented, boxed alltt environment; uses \small\tt font
    25 %\leftmargini is LaTeX's first-level indentation for items (2.5em)
    26 %@endparenv is LaTeX's trick for preventing indentation of next paragraph
    27 %redefines \{ and \} to be in \tt font
    28 \newenvironment{ttbox}{\par\nobreak\vskip-2pt
    29            \vbox\bgroup\footnotesize\begin{alltt}\chardef\{=`\{\chardef\}=`\}%
    30              \leftskip\leftmargini}%
    31         {\end{alltt}\egroup\vskip-7pt\@endparenv}
    32 \newcommand\ttbreak{\end{ttbox}\vskip-10pt\begin{ttbox}}
    33 
    34 %%%Put first chapter on odd page, with arabic numbering; like \cleardoublepage
    35 \newcommand\clearfirst{\clearpage\ifodd\c@page\else
    36     \hbox{}\newpage\if@twocolumn\hbox{}\newpage\fi\fi
    37     \pagenumbering{arabic}}
    38 
    39 %%%Ruled chapter headings 
    40 \def\@rulehead#1{\hrule height1pt \vskip 14pt \Huge \bf 
    41    #1 \vskip 14pt\hrule height1pt}
    42 \def\@makechapterhead#1{ { \parindent 0pt 
    43  \ifnum\c@secnumdepth >\m@ne \raggedleft\large\bf\@chapapp{} \thechapter \par 
    44  \vskip 20pt \fi \raggedright \@rulehead{#1} \par \nobreak \vskip 40pt } }
    45 
    46 \def\@makeschapterhead#1{ { \parindent 0pt \raggedright 
    47  \@rulehead{#1} \par \nobreak \vskip 40pt } }
    48