V10/vol2/latex/attart.sty
% attart.sty 11 Aug 89, based on article.sty 5-Feb-88
\typeout{Document Style 'attart'. Released 11 August 1989}
\def\@ptsize{0} \@namedef{ds@11pt}{\def\@ptsize{1}}
\@namedef{ds@12pt}{\def\@ptsize{2}}
\def\ds@twoside{\@twosidetrue \@mparswitchtrue} \def\ds@draft{\overfullrule
5pt}
\def\ds@tm{\def\@artstyle{0}}
\def\ds@rp{\def\@artstyle{1}}
\@namedef{ds@vol2}{\def\@artstyle{2}}
\def\@artstyle{0}
\@options
\input att1\@ptsize.sty\relax
\def\labelenumi{\arabic{enumi}.}
\def\theenumi{\arabic{enumi}}
\def\labelenumii{(\alph{enumii})}
\def\theenumii{\alph{enumii}}
\def\p@enumii{\theenumi}
\def\labelenumiii{\roman{enumiii}.}
\def\theenumiii{\roman{enumiii}}
\def\p@enumiii{\theenumi(\theenumii)}
\def\labelenumiv{\Alph{enumiv}.}
\def\theenumiv{\Alph{enumiv}}
\def\p@enumiv{\p@enumiii\theenumiii}
\def\labelitemi{$\bullet$}
\def\labelitemii{\bf --}
\def\labelitemiii{$\ast$}
\def\labelitemiv{$\cdot$}
\def\verse{\let\\=\@centercr
\list{}{\itemsep\z@ \itemindent -1.5em\listparindent \itemindent
\rightmargin\leftmargin\advance\leftmargin 1.5em}\item[]}
\let\endverse\endlist
\def\quotation{\list{}{\listparindent 1.5em
\itemindent\listparindent
\rightmargin\leftmargin \parsep 0pt plus 1pt}\item[]}
\let\endquotation=\endlist
\def\quote{\list{}{\rightmargin\leftmargin}\item[]}
\let\endquote=\endlist
\def\descriptionlabel#1{\hspace\labelsep \bf #1}
\def\description{\list{}{\labelwidth\z@ \itemindent-\leftmargin
\let\makelabel\descriptionlabel}}
\let\enddescription\endlist
\def\theequation{\arabic{equation}}
\def\titlepage{\@restonecolfalse\if@twocolumn\@restonecoltrue\onecolumn
\else \newpage \fi \thispagestyle{empty}\c@page\z@}
\def\endtitlepage{\if@restonecol\twocolumn \else \newpage \fi}
\arraycolsep 5pt \tabcolsep 6pt \arrayrulewidth .4pt \doublerulesep 2pt
\tabbingsep \labelsep
\skip\@mpfootins = \skip\footins
\fboxsep = 3pt \fboxrule = .4pt
\newcounter{part}
\newcounter {section}
\newcounter {subsection}[section]
\newcounter {subsubsection}[subsection]
\newcounter {paragraph}[subsubsection]
\newcounter {subparagraph}[paragraph]
\def\thepart{\Roman{part}} \def\thesection {\arabic{section}}
\def\thesubsection {\thesection.\arabic{subsection}}
\def\thesubsubsection {\thesubsection .\arabic{subsubsection}}
\def\theparagraph {\thesubsubsection.\arabic{paragraph}}
\def\thesubparagraph {\theparagraph.\arabic{subparagraph}}
\def\@pnumwidth{1.55em}
\def\@tocrmarg {2.55em}
\def\@dotsep{4.5}
\setcounter{tocdepth}{3}
\def\tableofcontents{\section*{Contents\@mkboth{CONTENTS}{CONTENTS}}
\@starttoc{toc}}
\def\l@part#1#2{\addpenalty{\@secpenalty}
\addvspace{2.25em plus 1pt} \begingroup
\@tempdima 3em \parindent \z@ \rightskip \@pnumwidth \parfillskip
-\@pnumwidth
{\large \bf \leavevmode #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
\nobreak \endgroup}
\def\l@section#1#2{\addpenalty{\@secpenalty} \addvspace{1.0em plus 1pt}
\@tempdima 1.5em \begingroup
\parindent \z@ \rightskip \@pnumwidth
\parfillskip -\@pnumwidth
\bf \leavevmode \advance\leftskip\@tempdima \hskip -\leftskip #1\nobreak\hfil
\nobreak\hbox to\@pnumwidth{\hss #2}\par
\endgroup}
\def\l@subsection{\@dottedtocline{2}{1.5em}{2.3em}}
\def\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
\def\l@paragraph{\@dottedtocline{4}{7.0em}{4.1em}}
\def\l@subparagraph{\@dottedtocline{5}{10em}{5em}}
\def\listoffigures{\section*{List of Figures\@mkboth
{LIST OF FIGURES}{LIST OF FIGURES}}\@starttoc{lof}}
\def\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
\def\listoftables{\section*{List of Tables\@mkboth
{LIST OF TABLES}{LIST OF TABLES}}\@starttoc{lot}}
\let\l@table\l@figure
\def\thebibliography#1{\section*{References\@mkboth
{REFERENCES}{REFERENCES}}\list
{[\arabic{enumi}]}{\settowidth\labelwidth{[#1]}\leftmargin\labelwidth
\advance\leftmargin\labelsep
\usecounter{enumi}}
\def\newblock{\hskip .11em plus .33em minus .07em}
\sloppy\clubpenalty4000\widowpenalty4000
\sfcode`\.=1000\relax}
\let\endthebibliography=\endlist
\def\@biblabel#1{\hfill#1.\ }
\newif\if@restonecol
\def\theindex{\@restonecoltrue\if@twocolumn\@restonecolfalse\fi
\columnseprule \z@
\columnsep 35pt\twocolumn[\section*{Index}]
\@mkboth{INDEX}{INDEX}\thispagestyle{plain}\parindent\z@
\parskip\z@ plus .3pt\relax\let\item\@idxitem}
\def\@idxitem{\par\hangindent 40pt}
\def\subitem{\par\hangindent 40pt \hspace*{20pt}}
\def\subsubitem{\par\hangindent 40pt \hspace*{30pt}}
\def\endtheindex{\if@restonecol\onecolumn\else\clearpage\fi}
\def\indexspace{\par \vskip 10pt plus 5pt minus 3pt\relax}
\def\footnoterule{\kern-3\p@
\hrule height 0pt width .4\columnwidth
\kern 3\p@}
\long\def\@makefntext#1{\parindent 1em\noindent
\hbox{\hss$^{\@thefnmark}$}#1}
\setcounter{topnumber}{2}
\def\topfraction{.7}
\setcounter{bottomnumber}{1}
\def\bottomfraction{.3}
\setcounter{totalnumber}{3}
\def\textfraction{.2}
\def\floatpagefraction{.5}
\setcounter{dbltopnumber}{2}
\def\dbltopfraction{.7}
\def\dblfloatpagefraction{.5}
\long\def\@makecaption#1#2{%
\addvspace{10pt}%
\setbox\@tempboxa\hbox{#1: #2}%
\ifdim \wd\@tempboxa >\hsize #1: #2\par
\else \hbox to\hsize{\hfil\box\@tempboxa\hfil}%
\fi}
\newcounter{figure}
\def\thefigure{\@arabic\c@figure}
\def\fps@figure{tbp}
\def\ftype@figure{1}
\def\ext@figure{lof}
\def\fnum@figure{Figure \thefigure}
\def\figure{\@float{figure}}
\let\endfigure\end@float
\@namedef{figure*}{\@dblfloat{figure}}
\@namedef{endfigure*}{\end@dblfloat}
\newcounter{table}
\def\thetable{\@arabic\c@table}
\def\fps@table{tbp}
\def\ftype@table{2}
\def\ext@table{lot}
\def\fnum@table{Table \thetable}
\def\table{\@float{table}}
\let\endtable\end@float
\@namedef{table*}{\@dblfloat{table}}
\@namedef{endtable*}{\end@dblfloat}
\def\maketitle{\par
\begingroup
\def\thefootnote{\fnsymbol{footnote}}
\def\@makefnmark{\hbox
to 0pt{$^{\@thefnmark}$\hss}}
\if@twocolumn
\twocolumn[\@maketitle]
\else \newpage\thispagestyle{empty}
\global\@topnum\z@ \@maketitle \fi
\ifcase\@artstyle\thispagestyle{firstpage} \or\thispagestyle{empty}\or
\thispagestyle{firstpage}\fi
\@thanks
\endgroup
\setcounter{footnote}{0}
\let\maketitle\relax
\let\@maketitle\relax
\gdef\@thanks{}\let\thanks\relax}
% String setting-up commands; use `\and' to separate things when there are
% more than one. E.g., \wpnumber{27000\and 27001}.
\def\tmnumber#1{\gdef\@tmnum{#1}}
\def\wpnumber#1{\gdef\@wpnum{#1}} % Work project number(s)
\gdef\@wpnumber{}
\def\filenumber#1{\gdef\@filenum{#1}} % File number(s)
\gdef\@filenumber{}
\long\def\abstracttext#1{\long\gdef\@abstract{#1}}
\gdef\@abstract{}
\def\murrayhill{AT\&T Bell Laboratories\\Murray Hill, New Jersey 07974}
\ifcase\@artstyle % technical memo
\font\hugeS=S at 36pt
\font\sxtnHB=HB at 16pt
\font\frtnHB=HB at 14pt
\font\tenH=H at 10pt
\font\egtH=H at 8pt
\def\@maketitle{\null
\if!\@abstract!\else % if abstract defined: put it on a separate page
\vskip 2em \begin{center}
{\large \bf \@title \par} \vskip 1.5em {\lineskip .5em
\begin{tabular}[t]{c}\@author
\end{tabular}\par}
\end{center}
\par
\vskip 1.5em
\begin{center}
{\sl Abstract\vspace{-.5em}\vspace{0pt}}
\end{center}
\quotation\ignorespaces\@abstract\endquotation
\newpage\null \thispagestyle{firstpage}\setcounter{page}{1}
\fi
\vskip 3em
\noindent\hbox to \textwidth{\kern-25pt
\begin{tabular}[t]{@{}l}
{\egtH Subject:} {\bf \begin{tabular}[t]{@{}l}\ignorespaces\@title\end{tabular}}\\
\egtH Work Program- \begin{tabular}[t]{@{}l@{}}\let\and=\\\ignorespaces
\@wpnum\end{tabular} -{}- %
File- \begin{tabular}[t]{@{}l}\let\and=\\\ignorespaces
\@filenum\end{tabular}
\end{tabular}
\hfil
\begin{tabular}[t]{ll@{}}
\egtH date:&\bf\@date\\[12pt]
\egtH from:&\bf\begin{tabular}[t]{@{}l}\let\and=\\\ignorespaces
\@author\\[12pt]\end{tabular}\\
\egtH TM:&\bf\begin{tabular}[t]{@{}l}\let\and=\\\ignorespaces\@tmnum\end{tabular}
\end{tabular}%
\kern-35pt}
\vspace{\baselineskip}
\begin{center}
\sl TECHNICAL MEMORANDUM\\
\end{center}}
\or % released paper
\def\@maketitle{%
\null
\vskip 2em \begin{center}
{\large \bf \@title \par} \vskip 1.5em {\lineskip .5em
\begin{tabular}[t]{c}\let\and=\\\ignorespaces\@author
\end{tabular}\par}
\end{center}
\par
\vskip 1.5em
\if!\@abstract!\else % if abstract defined: put it here, and do title over
\begin{center}
{\sl Abstract\vspace{-.5em}\vspace{0pt}}
\end{center}
\quotation\ignorespaces\@abstract\endquotation
\newpage \thispagestyle{empty}\setcounter{page}{1}
\null
\vskip 2em \begin{center}
{\large \bf \@title \par} \vskip 1.5em {\lineskip .5em
\begin{tabular}[t]{c}\let\and=\\\ignorespaces \@author
\end{tabular}\par}
\end{center}
\par
\vskip 1.5em
\fi}
\or % volume 2 format
\def\@maketitle{%
\null
\vskip 5em \begin{center}%
{\large \bf \@title \par}%
\expandafter\@doauth\@author\and\and\relax
\end{center}
\if!\@abstract!\else \vskip 1.6em
\begin{center} ABSTRACT \end{center}
\vskip 1em {\leftskip .5in \rightskip .5in \parindent 25pt\par\@abstract\par}%
\vskip 2.3em
\fi
}
% hack for now: all authors have murray hill address
\def\@doauth#1\and{\if!#1!\let\@nextdoa=\relax\else
\vskip 1.1em\begin{tabular}[t]{c}#1\\[.8em]
{\em AT\&T Bell Laboratories}\\{\em Murray Hill, New Jersey 07974}\end{tabular}
\let\@nextdoa=\@doauth\fi
\@nextdoa}
\fi
\ifcase\@artstyle
% signature block: #1= "typed by" part (e.g. MH-11273-HWT), #2=#refs, #3=#figs
\def\sigblock#1#2#3{\par\nopagebreak[3]\vspace{3em minus1.5em}%
\noindent\hbox to 3in{#1\hfil}%
\hbox{\lineskip=3em\begin{tabular}{l}\let\and=\\\ignorespaces
\@author\end{tabular}}
\par\nopagebreak\vspace{3em minus1.5em}%
\hbox{Atts.}\nopagebreak
\ifnum #2>0 \hbox{References (1--#2)}\nopagebreak\fi
\ifnum #3>0 \hbox{Figures (1--#3)}\fi
\newpage
}
\or
\def\sigblock#1#2#3{}% does nothing for released paper
\or
\def\sigblock#1#2#3{}% or vol2 style
\fi
\mark{{}{}}
\if\@artstyle2 % vol2 style: headings are title, page number
\font\ncsi=Ncs-i at 10pt
\def\ps@headings{\let\@mkboth\@gobbletwo
\def\@oddfoot{\rm\smash{Research Tenth Edition}\hfil\smash{\thepage}}%
\def\@evenfoot{\rm\smash{\thepage}\hfil \smash{UNIX Papers}}%
\def\@evenhead{\rm\@title\hfil{\ncsi\@shorttitle}}%
\def\@oddhead{{\ncsi\@shorttitle}\hfil\rm\@title}}%
\def\ps@firstpage{\let\@mkboth\@gobbletwo
\def\@oddfoot{\rm\smash{Research Tenth Edition}\hfil\smash{\thepage}}%
\def\@evenfoot{\rm\smash{\thepage}\hfil\smash{UNIX Papers}}%
\def\@evenhead{}%
\def\@oddhead{}}%
\else
\if@twoside \def\ps@headings{\let\@mkboth\markboth
\def\@oddfoot{}\def\@evenfoot{}\def\@evenhead{\rm \thepage\hfil \sl
\leftmark}\def\@oddhead{\hbox{}\sl \rightmark \hfil
\rm\thepage}\def\sectionmark##1{\markboth {\uppercase{\ifnum \c@secnumdepth
>\z@
\thesection\hskip 1em\relax \fi ##1}}{}}\def\subsectionmark##1{\markright
{\ifnum \c@secnumdepth >\@ne
\thesubsection\hskip 1em\relax \fi ##1}}}
\else \def\ps@headings{\let\@mkboth\markboth
\def\@oddfoot{}\def\@evenfoot{}\def\@oddhead{\hbox {}\sl \rightmark \hfil
\rm\thepage}\def\sectionmark##1{\markright {\uppercase{\ifnum \c@secnumdepth
>\z@
\thesection\hskip 1em\relax \fi ##1}}}}
\fi
\fi
\def\ps@myheadings{\let\@mkboth\@gobbletwo
\def\@oddhead{\hbox{}\sl\rightmark \hfil
\rm\thepage}\def\@oddfoot{}\def\@evenhead{\rm \thepage\hfil\sl\leftmark\hbox
{}}\def\@evenfoot{}\def\sectionmark##1{}\def\subsectionmark##1{}}
\ifcase\@artstyle % tm: firstpage style puts AT&T logo in header
\def\ps@firstpage{\def\@oddhead{\hbox to \textwidth{\hfil
\vbox to \headheight{\kern5pt\halign{\hfil ####\kern 3pt&####\hfil\cr
\vbox to 0pt{\vss\hbox{\hugeS\char'152}\vss}&
{\sxtnHB A\kern-.1em T\kern-.1em{\frtnHB\&}\kern-.1emT}\cr
\noalign{\vskip 2pt}
&{\tenH Bell Laboratories}\cr}\vss}}}%
\def\@oddfoot{}%
\def\@evenhead{}\def\@evenfoot{}}%
\fi
% Plain page style: numbers on top
\def\ps@plain{\let\@mkboth\@gobbletwo\def\@oddhead{\rm\hfil-\ \thepage\ -\hfil}
\let\@evenhead\@oddhead
\def\@oddfoot{}
\def\@evenfoot{}}
% \UNIX, \regmark, and \tm
\def\markedfootnote#1#2{{\def\thefootnote{#1}\footnote[1]{#2}}}
\def\@@@no{no}
\def\unixfootnoteprinted{no}
\def\UNIX{UNIX%
\ifx\unixfootnoteprinted\@@@no%
\newbox\regbox\setbox\regbox=\hbox{\@regmark}%
\markedfootnote{\copy\regbox}{UNIX is a registered trademark of AT\&T.}%
\def\unixfootnoteprinted{yes}%
\fi}%
\def\@regmark{{\ooalign
{\hfil\raise.07ex\hbox{\tiny R}\hfil\crcr{$\scriptstyle\bigcirc$}}}}
\def\regmark{\raise1ex\hbox{\@regmark}}
\def\tm{\raise5pt\hbox{{\rm\tiny TM}}}
\if\@artstyle2 % bibitems in style "1."
\def\@biblabel#1{#1.\hfill}
\fi
\def\today{\ifcase\month\or
January\or February\or March\or April\or May\or June\or
July\or August\or September\or October\or November\or December\fi
\space\number\day, \number\year}
% An example environment
\begingroup \catcode `|=0 \catcode `[= 1
\catcode`]=2 \catcode `\{=12 \catcode `\}=12
\catcode`\\=12 |gdef|@xeg#1\end{eg}[#1|end[eg]]
|endgroup
\def\eg{\list{}{\small\leftmargin 3em}%
\item[]\if@minipage\else\vskip\parskip\fi
\leftskip\@totalleftmargin\rightskip\z@
\parindent\z@\parfillskip\@flushglue\parskip\z@
\@tempswafalse \def\par{\if@tempswa\hbox{}\fi\@tempswatrue\@@par}
\obeylines \tt \catcode``=13 \@noligs \let\do\@makeother \dospecials\frenchspacing \@vobeyspaces \@xeg}
\let\endeg\endlist
% redefine @sect so that @svsec has a period after the number
\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
\def\@svsec{}\else
\refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname.\hskip 1em }\fi
\@tempskipa #5\relax
\ifdim \@tempskipa>\z@
\begingroup #6\relax
\@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}
\endgroup
\csname #1mark\endcsname{#7}\addcontentsline
{toc}{#1}{\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}\fi
#7}\else
\def\@svsechd{#6\hskip #3\@svsec #8\csname #1mark\endcsname
{#7}\addcontentsline
{toc}{#1}{\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}\fi
#7}}\fi
\@xsect{#5}}
\ps@plain \pagenumbering{arabic}
\if\@artstyle2 \textwidth 6.5in\footskip .545in\voffset -.485in
\twocolumn\sloppy\flushbottom
\oddsidemargin \z@ \evensidemargin \z@
\def\XX#1#2#3{\setcounter{page}{#1}\def\@title{#2}\def\@shorttitle{#3}}%
\def\@shorttitle{}
\else\onecolumn \if@twoside\else\raggedbottom\fi
\fi