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1 % extra.sty : Isabelle Manual extra macros for non-Springer version |
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2 % |
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3 \typeout{Document Style extra. Released 17 February 1994} |
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4 |
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5 %%Euro-style date: 20 September 1955 |
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6 \def\today{\number\day\space\ifcase\month\or |
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7 January\or February\or March\or April\or May\or June\or |
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8 July\or August\or September\or October\or November\or December\fi |
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9 \space\number\year} |
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10 |
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11 \input{alltt.sty} |
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12 %Indented, boxed alltt environment; uses \small\tt font |
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13 %\leftmargini is LaTeX's first-level indentation for items (2.5em) |
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14 %@endparenv is LaTeX's trick for preventing indentation of next paragraph |
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15 \newenvironment{ttbox}{\par\nobreak\vskip-2pt |
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16 \vbox\bgroup\footnotesize\begin{alltt} \leftskip\leftmargini}% |
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17 {\end{alltt}\egroup\vskip-7pt\@endparenv} |
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18 \newcommand\ttbreak{\end{ttbox}\vskip-10pt\begin{ttbox}} |
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19 |
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20 %%%Put first chapter on odd page, with arabic numbering; like \cleardoublepage |
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21 \newcommand\clearfirst{\clearpage\ifodd\c@page\else |
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22 \hbox{}\newpage\if@twocolumn\hbox{}\newpage\fi\fi |
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23 \pagenumbering{arabic}} |
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24 |
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25 %%%Ruled chapter headings |
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26 \def\@rulehead#1{\hrule height1pt \vskip 14pt \Huge \bf |
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27 #1 \vskip 14pt\hrule height1pt} |
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28 \def\@makechapterhead#1{ { \parindent 0pt |
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29 \ifnum\c@secnumdepth >\m@ne \raggedleft\large\bf\@chapapp{} \thechapter \par |
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30 \vskip 20pt \fi \raggedright \@rulehead{#1} \par \nobreak \vskip 40pt } } |
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31 |
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32 \def\@makeschapterhead#1{ { \parindent 0pt \raggedright |
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33 \@rulehead{#1} \par \nobreak \vskip 40pt } } |
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34 |