%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %A gapmacro.tex GAP manual Frank Celler, Heiko Theissen %% %% @(#)$Id: gapmacro.tex,v 1.1.1.1 2000-02-21 15:59:03 hetzi Exp $ %% %% The following macros are defined in this file. %% %% `text' set text in typewriter style (use `\<' instead of `<') %% <text> set text in italics (use $\<$ instead of $<$ for less than) %% *text* set text in emphasized style (i.e. slanted) %% $a.b$ same as $a \cdot b$ (use $\.$ instead of $.$ for full stop) %% "ref" refer to a label (like "function!for category") %% \cite{.} make a citation %% \index{.} \indextt{.} make index entry (\indextt in typewriter style) %% %% \beginitems produce itemized texts with 3pc hanging indentation %% item & text %% %% item & text ... %% \enditems %% %% \begintt verbatim text in typewriter style (`|' is %% verbatim material temporary escape character, a line %% \endtt `|_' allows a page break) %% \beginexamplett verbatim text in typewriter style (`|' is %% verbatim material temporary escape character, a line %% \endtt `|_' allows a page break) %% %% \Input{file} includes file `file.tex' (not recommended for appendices) %% \Chapter title \par %% \Section{title} \par %% make chapter or section title. Automatically generates table of %% contents. \null after \Section{...} inhibits indexing. %% \>function( arguments )!{ index subentry } %% \>`a binop b'{binary operation}!{ index subentry } %% make a heading for a subsection explaining a function or a binary %% operation. This automatically generates a label and an index entry %% (with optional subentry). %% \){\fmark ...} %% the same without label and index entry %% %% \BeginningOfBook %% \FrontMatter, \Chapters, \Appendices parts of the book %% \Bibliography, \Index, \TableOfContents make these chapters (w/o head) %% \EndOfBook %% % Page dimensions and double column output. \hsize 39pc \vsize 52pc %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Generic double column output. % % Modified from a routine written by Donald Knuth (The TeXBook, App. E) % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % The user may modify the following to his tastes: % % \pagewidth vertical length of page. % \pageheight horizontal width of page. % \colwidth column width % \separator macro to generate column separator. Default is nothing. % \rulesep sets it to \vrule. \norulesep doesn't. % \makepage default is what is contained in plain. \catcode`@=11 % from plain.tex % Create and initialize new dimensions. \newdimen\pagewidth \newdimen\pageheight \newdimen\colwidth \pagewidth=\hsize \pageheight=\vsize \colwidth=3.2truein % This routine is used by \output ; this is different from % the one found in App. E. \def\onepageout#1{{\setbox255=\vbox{#1} \hsize=\pagewidth \vsize=\pageheight \plainoutput}} \output{\onepageout{\unvbox255}} \newbox\partialpage \def\begindoublecolumns{\begingroup \output={\global\setbox\partialpage=\vbox{\unvbox255}}\eject \output={\doublecolumnout} \hsize=\colwidth \vsize=2\pageheight} \def\enddoublecolumns{\output={\balancecolumns}\eject \endgroup \pagegoal=\vsize} \def\doublecolumnout{\splittopskip=\topskip \splitmaxdepth=\maxdepth \dimen@=\pageheight \advance\dimen@ by-\ht\partialpage \setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@ \onepageout\pagesofar \unvbox255 \penalty\outputpenalty} \def\pagesofar{\unvbox\partialpage \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\separator\hfil\box2}} \def\norulesep{\let\separator=\relax} \def\rulesep{\let\separator=\vrule} \let\separator=\relax \def\balancecolumns{\setbox0=\vbox{\unvbox255} \dimen@=\ht0 \advance\dimen@ by\topskip \advance\dimen@ by-\baselineskip \divide\dimen@ by2 \splittopskip=\topskip {\vbadness=10000 \loop \global\setbox3=\copy0 \global\setbox1=\vsplit3 to\dimen@ \ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt \repeat} \setbox0=\vbox to\dimen@{\unvbox1} \setbox2=\vbox to\dimen@{\dimen2=\dp3 \unvbox3\kern-\dimen2 \vfil} \pagesofar} \catcode`@=12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \colwidth 19pc \newdimen\manindent \manindent 3pc \newdimen\smallmanindent \smallmanindent 1pc \parskip 1ex plus 0.5ex minus 0.5ex \parindent 0pt % Additional fonts. \font\inchhigh=cminch \font\titlefont=cmssdc10 at 40pt \font\secfont=cmssdc10 at 14pt \font\manual=manfnt \font\sf=cmss10 \font\sevenit=cmti10 at 7pt \scriptfont\itfam=\sevenit \font\fiveit=cmti10 at 5pt \scriptscriptfont\itfam=\fiveit % If you don't have `msb' fonts, replace the next 4 lines by `\let\Bbb=\bf'. \newfam\msbfam \def\Bbb{\fam\msbfam} \font\tenmsb=msbm10 \textfont\msbfam=\tenmsb \font\sevenmsb=msbm7 \scriptfont\msbfam=\sevenmsb \font\fivemsb=msbm5 \scriptscriptfont\msbfam=\fivemsb % Math mode should use text italic. {\count0=\itfam \advance\count0 by-1 \multiply\count0 by"100 \count1=`A \loop \count2=\mathcode\count1 \advance\count2 by\count0 \global\mathcode\count1=\count2 {\advance\count1 by'040 \count2=\mathcode\count1 \advance\count2 by\count0 \global\mathcode\count1=\count2} \ifnum\count1<`Z \advance\count1 by1\repeat} % macros for verbatim scanning (almost copied from `The TeXbook') \chardef\other=12 \def\undocatcodespecials{\catcode`\\=\other \catcode`\{=\other \catcode`\}=\other \catcode`\<=\other \catcode`\$=\other \catcode`\%=\other \catcode`\~=\other \catcode`\^=\other \catcode`\_=\other \catcode`\*=\other \catcode`\`=\other \catcode`\!=\other \catcode`\"=\other \catcode`\&=\other \catcode`\#=\other \catcode`\|=\other} {\obeyspaces\global\let =\ } {\obeylines\gdef\obeylines{\catcode`^^M=\active}\gdef^^M{\par}% \catcode`#=\active \catcode`&=6 \gdef#&1^^M{\hbox{\rm\char35 &1}\par}% \gdef\ttverbatim{\begingroup\undocatcodespecials \catcode`\#=\active% \parindent 0pt \def\_^^M{\allowbreak}% \def\par{\ifvmode\allowbreak\vskip 1pc plus 1pt\else\endgraf\nobreak\fi}% \obeyspaces \obeylines \tt}} \outer\def\begintt{\par \ttverbatim \parskip=0pt \catcode`\|=0 \rightskip-5pc \ttfinish} {\catcode`\|=0 |catcode`|\=\other % | is temporary escape character |obeylines % end of line is active |gdef|ttfinish#1^^M#2\endtt{#1|medskip{#2}|endgroup % |vskip-|parskip|medskip|noindent|ignorespaces}} \outer\def\beginexample{\par \ttverbatim \parskip=0pt \catcode`\|=0 \rightskip-5pc \examplefinish} {\catcode`\|=0 |catcode`|\=\other % | is temporary escape character |obeylines % end of line is active |gdef|examplefinish#1^^M#2\endexample{#1|medskip{#2}|endgroup % |vskip-|parskip|medskip|noindent|ignorespaces}} % Input/output streams. Chapter and section counters. \newwrite\labelout \newwrite\indexout \newwrite\secindout \newwrite\tocout \newwrite\citeout \newwrite\ans \newread \labelin \newread \indexin \newread \tocin \newread \citein \countdef\chapno=1 \newcount\secno \newcount\exno \def\chapterno{{\edef\tempa{\thechapter}\tempa}} \def\folio{\ifnum\pageno<0 \romannumeral-\pageno \else \chapterno\ifx\thechapter\emptychapter\else--\fi \number\pageno\fi} \def\doindex#1#2#3{\write\indexout{\noexpand\indexentry{#1#2#3}% {\ifnum\pageno<0 \romannumeral-\pageno \else \thechapter\ifx\thechapter\emptychapter\else--\fi \number\pageno\fi}}% \ifvmode\nobreak\fi} % Additional active characters and their default meanings. \mathcode`.="2201 \mathchardef\.="702E \def\undoquotes{\catcode`'=12 \catcode``=12 \def\"##1{{\accent127 ##1}}} \def\excl{!} \chardef\lqq=`\\ \let\underscore=\_ \catcode`!=\active \let!=\excl \catcode`^=\active \def^{\ifmmode\sp\else{\char`\^}\fi} \catcode`_=\active \def_{\ifmmode\sb\else\_\fi} \let\_=\underscore \catcode`*=\active \def*{\ifmmode\let\next=\*\else\let\next=\bold\fi\next} \def\bold#1*{{\sl #1\/}} \chardef\*=`* \catcode`<=\active \def<#1>{{\chardef*=`*\let_=\_\it#1\/}} \chardef\<=`< \catcode`"=\active \def"{\begingroup\undoquotes\doref} \chardef\"=`" \chardef\\=`\\ % Labels (which are automatically generated by ``\Section'' and ``\>''). \newif\iflabundef \def\doref#1"{\bookref#1:"} \def\bookref#1:#2"{\def\tempa{#2}\ifx\tempa\empty\printref{\book:#1}\else \printbookref#1:#2"\fi} \def\printbookref#1:#2:"{\printref{#1:#2}} {\catcode`@=11 \gdef\makelabel#1#2{\expandafter\gdef\csname r@#1\endcsname{#2}} \gdef\printref#1{\expandafter\ifx\csname r@#1\endcsname\relax\lqq#1''% \immediate\write16{Label `#1' undefined.}\global\labundeftrue \else \csname r@#1\endcsname \fi\endgroup} \gdef\ov#1#2#3#4{\def\tempa{#2}\def\tempb{for #3}\ifx\tempa\tempb\else \expandafter\ifx\csname r@#1!for #3\endcsname \relax \else \allowbreak\null\nobreak\hskip.5em plus 1fill \hbox{#4$\,\to\,$\csname r@#1!for #3\endcsname.}\fi \fi}} % Macros for generating the table of contents. \newif\iffirstsec \firstsectrue \def\dotsfill{\leaders\hbox to12pt{\hss.\hss}\hfill} \def\chapcontents#1#2#3{\iffirstsec\else \enddoublecolumns\firstsectrue\fi \medbreak \leftline{\bf\hbox to\manindent{\hss #1\kern\smallmanindent}#2}} \def\seccontents#1#2#3{\iffirstsec\nobreak\smallskip\firstsecfalse \begindoublecolumns\fi \line{\kern\manindent\vbox{\advance\hsize by-\manindent \advance\hsize by-1.5em \rightskip 0pt plus1fil \emergencystretch 3em \noindent\llap{\hbox to\manindent{\hss #1\kern\smallmanindent}}\strut #2~\dotsfill \strut\rlap{\hbox to1.5em{\hss #3}}}\hfil}} \def\appno#1{{\count0=#1\advance\count0 by64 \char\count0}} % Macros which write labels, citations and index entries on auxiliary files. \newif\iflabchanged {\catcode`|=0 \catcode`\\=12 |gdef|bs{\}} {\catcode`@=11 \gdef\label#1{{\ifnum\secno=0 \edef\next{\the\chapno}\else \edef\next{\the\chapno.\the\secno} \expandafter\ifx\csname r@\book:#1\endcsname\next\else \immediate\write16{Label `\book:#1' has changed.} \global\labchangedtrue\fi\fi \immediate\write\labelout{\noexpand\makelabel{\book:#1}{\next}}}} \gdef\sigel#1{[\expandafter\ifx\csname c@#1\endcsname\relax \immediate\write16{Reference `#1' undefined.}\global\labundeftrue #1\else \csname c@#1\endcsname\fi]} \gdef\bibitem[#1]#2{\expandafter\gdef\csname c@#2\endcsname{#1}% \item{\sigel{#2}}}} \def\cite#1{\write\citeout{\bs citation{#1}}\sigel{#1}} \def\dosecindex#1#2#3{\ifx\thechapter\normalchapter\let\ =\space \immediate\write\secindout{#1 \thechapter.\the\secno. #2#3}\fi} \def\bothindex#1#2#3#4{\doindex{#2}{#3}{#4}\dosecindex{#1}{#2}{#4}} \def\index#1{\bothindex I{#1}{}{}} \def\atindex#1#2{\bothindex I{#1}{#2}{}} \def\indextt#1{\atindex{#1}{@`#1'}} \def\indexit#1{{\it #1}} % Macros for chapter and section headings. \def\filename{appendix} \def\tocstrut{{\setbox0=\hbox{1}\vrule width 0pt height\ht0}} \outer\def\Input#1{\def\filename{#1.tex}\input #1} \def\emptychapter{\noexpand\tocstrut} \def\normalchapter{\the\chapno} \long\def\Chapter#1 \par{\vfill\supereject \headlinefalse \ifodd\pageno\else\null\vfill\eject\headlinefalse\fi \advance\chapno by1 \secno=0 \exno=0 \ifnum\pageno>0 \pageno=1 \fi \def\chapname{#1} \label{chapter #1} \write\tocout{\noexpand\chapcontents{\thechapter}{#1}{\the\pageno}} \ifx\thechapter\normalchapter \immediate\write\secindout{C \filename\space\thechapter. \chapname}\fi \setbox0=\hbox{\inchhigh\kern-.075em \chapterno} \setbox1=\vbox{\titlefont \advance\hsize by-\wd0 \advance\hsize by-2em \leftskip 0pt plus 1fil \parfillskip 0pt \baselineskip 44pt\relax #1} \line{\box0\hfil\box1}\nobreak \vskip 40pt \noindent} \outer\long\def\Section#1#2\par{\medskip \advance\secno by1 {\let!=\space \mark{Section \the\secno. #1}} \ifx\thechapter\emptychapter \edef\tempa{\the\secno} \else \edef\tempa{\thechapter.\the\secno}% \fi% \expandafter\writesecline\tempa\\{#1} \dosecindex S{#1}{}{\let\ =\space\label{#1}} \ifx#2\null\else \edef\tempb{{#1}} \expandafter\doindex\tempb{|indexit}{}\fi {\baselineskip 18pt\let!=\space \noindent\secfont \tempa \enspace #1\par}\nobreak\medskip\noindent} \def\writesecline#1\\#2{\write\tocout{\noexpand\seccontents{#1}{#2} {\the\pageno}}} \def\letter#1{\medskip{\secfont #1}\endgraf\nobreak} % Macros for generating paragraph headings (e.g., function descriptions). \def\danger{\hang\hangafter=-2 \clubpenalty=10000 \noindent \llap{\smash{\manual\char127}\enspace}\ignorespaces} \def\fmark{\noindent\llap{\manual\char120\rm\enspace}} \def\moveup#1{\leavevmode \raise.16ex\hbox{\rm #1}} \def\fpar{\endgraf\endgroup\nobreak\smallskip\noindent\ignorespaces} \def\>{\begingroup\undoquotes\obeylines\angle} \def\){\begingroup\obeylines\cloparen} {\obeylines \gdef\angle#1 {\endgroup \ifx\par\fpar \else% \ifvmode \vskip -\lastskip \fi \medskip% \begingroup\let\par=\fpar \parskip 0pt \fi% \endgraf\nobreak\oporfunc#1\end}% \gdef\cloparen#1 {\endgroup \ifx\par\fpar \else% \ifvmode \vskip -\lastskip \fi \medskip \begingroup\let\par=\fpar\fi% \endgraf {\def\[{\moveup\lbrack}\def\]{\moveup\rbrack}\def\|{\vrule\relax}% \noindent\typewriter#1'}}% \gdef\scanparen#1(#2\end{\def\tempa{#2}\ifx\tempa\empty% \def\next{\begingroup\cloparen\fmark#1 \label{#1}\bothindex F{#1}{@`#1'}{}}% \else\def\next{\delparen#1(#2\end}\fi \next}} \def\delparen#1(\end{\function#1} \def\oporfunc#1#2\end{\ifx#1`\def\next{\operation#1#2}\else \def\next{\scanparen#1#2(\end}\fi \next} \long\def\operation`#1'#2#3{{\def\[{\moveup\lbrack}\def\]{\moveup\rbrack}% \def\|{\vrule\relax}}\fmark\typewriter#1'% \ifx#3!\def\next{\suboperation{#2}} \else\overlay{#2}\null \label{#2}% \bothindex F{#2}{}{}\let\next=#3\fi\next} \long\def\function#1(#2)#3{{\def\[{\moveup\lbrack}\def\]{\moveup\rbrack}% \def\|{\vrule\relax}\fmark\typewriter#1(#2)'}% \ifx#3!\def\next{\subfunction{#1}}\else \overlay{#1}\null\label{#1}\bothindex F{#1}{@`#1'}{}% \let\next=#3\fi\next} \def\subfunction#1#2{\overlay{#1}{#2}\label{#1!#2}% \bothindex F{#1}{@`#1'}{!#2}} \def\suboperation#1#2{\overlay{#1}{#2}\label{#1!#2}% \bothindex F{#1}{}{!#2}} \def\overlay#1#2{\hskip 0pt plus 1filll{\it \ov{#1}{#2}{groups}{groups}% \ov{#1}{#2}{solvable groups}{solv\thinspace gps}% \ov{#1}{#2}{permutation groups}{perm\thinspace gps}% \ov{#1}{#2}{solvable permutation groups}{solv\thinspace perm\thinspace gps}}} % Macro for item lists. \catcode`&=\active \def\beginitems{% \smallskip \begingroup \def&{% \par \nobreak \hangindent \manindent \hangafter 0 {\parskip 0pt\noindent} \ignorespaces } \parindent 0pt \catcode`&=\active } \def\enditems{% \par \endgroup \smallskip \noindent \ignorespaces } % Macro for item lists. \catcode`&=\active \def\beginlist{% \smallskip \begingroup \parindent=2em } \def\endlist{% \par \endgroup \smallskip \noindent \ignorespaces } \catcode`&=4 % Macros for exercises. \outer\def\exercise{\advance\exno by1\begingroup \def\par{\endgraf\endgroup\medskip\noindent} \medskip\noindent{\bf Exercise \chapterno.\the\exno.}\quad} \outer\def\answer{\immediate\write\ans{}% \immediate\write\ans{\noexpand\answerto{\thechapter.\the\exno.}}% \copytoblankline} \def\answerto#1{{\noindent\bf #1}} \def\copytoblankline{\begingroup\setupcopy\copyans} {\undoquotes \gdef\setupcopy{\undocatcodespecials \obeylines \obeyspaces} \obeylines \gdef\copyans#1 {\def\next{#1}% \ifx\next\empty\let\next=\endgroup % \else\immediate\write\ans{\next}\let\next=\copyans\fi\next}} % Macros for the active backquote character (`). {\catcode`.=\active \gdef.{\char'056 \penalty0}} \def\writetyper{\catcode`.=\active \chardef\{ =`{ \chardef\}=`} \chardef*=`* \chardef"=`" \chardef~=`~} \catcode``=\active \def`{\futurelet\next\backquote} \def\typewriter#1'{\leavevmode{\writetyper \chardef`=96 \tt #1}} \def\backquote{\ifx\next`\let\next=\doublebackquote \else\let\next=\typewriter \fi \next} \def\doublebackquote`{\lqq} % Miscellaneous macros. \def\GAP{{\sf GAP}} \def\stars{\bigskip\centerline{\*\qquad\*\qquad\*}\bigskip} \def\N{{\Bbb N}} \def\Z{{\Bbb Z}} \def\Q{{\Bbb Q}} \def\R{{\Bbb R}} \def\C{{\Bbb C}} \def\F{{\Bbb F}} % Page numbers and running heads. \newif\ifheadline \nopagenumbers \def\makeheadline{\vbox to0pt{\vskip-22.5pt\hbox to\pagewidth{\vbox to8.5pt {}\the\headline}\vss}\nointerlineskip} \headline={\ifheadline\ifodd\pageno \righthead\hfil{\rm\folio}\else {\rm\folio}\hfil\lefthead \fi \else\global\headlinetrue \hfil\fi} % Macro for inputting an auxiliary file. \def\inputaux#1#2#3{\immediate\openin#1=#2\jobname.#3 \ifeof#1\immediate\write16{No file #2\jobname.#3.}\else \immediate\closein#1 \input#2\jobname.#3 \fi} % Macros for the parts of the manual. \outer\def\FrontMatter{\iffirstsec\else\enddoublecolumns\fi \let\thechapter=\emptychapter \def\lefthead{\it\chapname} \let\righthead=\lefthead \begingroup \undoquotes \inputaux\labelin{}{lab} \setbox0=\vbox{\Bibliography} \endgroup \labchangedfalse % Open the auxiliary files for output. \immediate\openout\tocout =\jobname.toc \immediate\openout\labelout =\jobname.lab \immediate\openout\indexout =\jobname.idx \immediate\openout\secindout=\jobname.six \immediate\openout\citeout =\jobname.aux \immediate\openout\ans=answers \immediate\write\citeout{\bs bibstyle{alpha}} \ifodd\pageno\else\headlinefalse\null\vfill\eject\fi \pageno=1 } \outer\def\Chapters{\vfill\eject \chapno=0 \let\thechapter=\normalchapter \def\lefthead{{\it Chapter \the\chapno. \chapname}} \def\righthead{\ifx\botmark\empty\lefthead\else{\it \botmark}\fi}} \outer\def\Appendices{\vfill\eject \def\filename{appendix} \chapno=0 \def\thechapter{\noexpand\appno{\the\chapno}} \def\lefthead{{\it Appendix \appno{\the\chapno}. \chapname}} \let\righthead=\lefthead} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \BeginningOfBook . . . . . . . . . . . . . . . . . . . . start the book %% \def\BeginningOfBook#1{% \def\book{#1}% \pageno=-1% \headlinefalse% \let\thechapter=\emptychapter% \def\lefthead{\it\chapname}% \let\righthead=\lefthead% } % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \UseReferences{<book-path>} . . . use references from book in <book-path> %% \def\UseReferences#1{{\undoquotes \inputaux\labelin{#1/}{lab}} } % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \EndOfBook . . . . . . . . . . . . . . . . . . . . . . . . end the book %% \def\EndOfBook{\vfill\supereject \immediate\write16{##} \immediate\closeout\citeout \immediate\write16{## Citations for BibTeX written on \jobname.aux.} \immediate\closeout\indexout \immediate\write16{## Index entries for makeindex written on \jobname.idx.} \immediate\closeout\secindout \immediate\write16{## Section index entries written on \jobname.six.} \immediate\closeout\labelout \immediate\write16{## Label definitions written on \jobname.lab.} \immediate\closeout\tocout \immediate\write16{## Table of contents written on \jobname.toc.} \iflabundef\immediate\write16{## There were undefined labels or references.}\fi \iflabchanged\immediate\write16{## Labels have changed, run again. (Or they were multiply defined.)}\fi \immediate\write16{##} \end } % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \TableOfContents . . . . . . . . . . . . . . produce a table of contents %% % name of the chapter containing the table of contents \def\TOCHeader{Contents} % explanation at the beginning of the table of contents \def\TOCMatter{% \rightline{The pages are numbered chapterwise. This table of contents} \rightline{gives for each section the page number within the chapter.}} % macros for generating the table of contents \newif\iffirstsec\firstsectrue \def\dotsfill{\leaders\hbox to12pt{\hss.\hss}\hfill} % produce the chapter "Contents" \outer\def\TableOfContents{\Chapter{\TOCHeader} \TOCMatter \vskip 20pt \begingroup \let!=\space \inputaux\tocin{}{toc}\vfill\eject \endgroup } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \TitlePage{<text>} . . . . . . . . . . . . . . . . generate a title page %% \long\def\TitlePage#1{% \null\vfill#1\null\vfill } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \Answers . . . . . . . . . . . . . produce the answers to the exercises %% % header for the answers \def\AnswersHeader{Answers to the Exercises} % % produce the chapter "Answers" \def\Answers{\Chapter{\AnswersHeader} \parindent\manindent \parskip 1ex plus 0.5ex minus 0.5ex \immediate\closeout\ans \input answers } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \Bibliography . . . . . . . . . . . . produce the chapter "Bibliography" %% % header for the bibliography \def\BibHeader{Bibliography} % produce the chapter bibliography \def\Bibliography{\Chapter{\BibHeader} \begingroup\undoquotes\frenchspacing \parindent\manindent \parskip 1ex plus 0.5ex minus 0.5ex \def\begin##1##2{} \def\end##1{} \let\newblock=\relax \let\em=\sl \inputaux\citein{}{bbl} \endgroup } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %F \Index . . . . . . . . . . . . . . . . . . produce the chapter "Index" %% % header for the index \def\IndexHeader{Index} % explanation at the beginning of the index \def\IndexMatter{% Page numbers are given in the form <chapter>--<page_within_chapter>. A page number in {\it italics} refers to a whole section which is devoted to the indexed subject. Some index entries refer to exercises, whose answers in appendix~A should then also be read. Keywords are sorted with case and spaces ignored, e.g., ```PermutationCharacter''' comes before ``permutation group''.% } % produce the chapter index \def\Index{\Chapter{\IndexHeader} \IndexMatter \bigskip \begindoublecolumns \parindent 0pt \parskip 0pt \rightskip 0pt plus2em \emergencystretch 2em \everypar{\hangindent\smallmanindent} \def\par{\endgraf\leftskip 0pt} \def\sub{\advance\leftskip by\smallmanindent} \def\subsub{\advance\leftskip by2\smallmanindent} \obeylines \inputaux\indexin{}{ind} \enddoublecolumns } % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %E gapmacro.tex . . . . . . . . . . . . . . . . . . . . . . . ends here