sectsty

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+%%
+%% This is file `sectsty.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% sectsty.dtx  (with options: `package')
+%% 
+%% Copyright Rowland McDonnell 1996, 1998, and 2002
+%% email rowland.mcdonnell@physics.org
+%% Some bits copyright the LaTeX3 team 1998.
+%% 
+%% This file is part of the sectsty package. It may be distributed and/or
+%% modified under the conditions of the LaTeX Project Public License,
+%% either version 1.2 of this license or (at your option) any later
+%% version.
+%% 
+%% From the point of view of this licence, `the program' in this case is
+%% the two files sectsty.ins and sectsty.dtx.
+%% 
+%% The latest version of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% and version 1.2 or later is part of all distributions of LaTeX
+%% version 1999/12/01 or later.
+%% 
+%% Don't give this file to anyone unless you also give them unmodified
+%% versions of sectsty.ins and sectsty.dtx.
+%% 
+%% Don't modify this file unless you change its name and change all the
+%% various identification strings it contains to indicate that: it's
+%% derived from my sectsty package, it's now your responsibility, and
+%% it's no longer part of the sectsty package.
+%% 
+%%
+%% \CheckSum{1463}
+%% \CharacterTable
+%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%%   Digits        \0\1\2\3\4\5\6\7\8\9
+%%   Exclamation   \!     Double quote  \"     Hash (number) \#
+%%   Dollar        \$     Percent       \%     Ampersand     \&
+%%   Acute accent  \'     Left paren    \(     Right paren   \)
+%%   Asterisk      \*     Plus          \+     Comma         \,
+%%   Minus         \-     Point         \.     Solidus       \/
+%%   Colon         \:     Semicolon     \;     Less than     \<
+%%   Equals        \=     Greater than  \>     Question mark \?
+%%   Commercial at \@     Left bracket  \[     Backslash     \\
+%%   Right bracket \]     Circumflex    \^     Underscore    \_
+%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
+%%   Right brace   \}     Tilde         \~}
+\ProvidesPackage{sectsty}[2002/02/25 v2.0.2 Commands to change all
+sectional heading styles]
+\NeedsTeXFormat{LaTeX2e}[1998/06/01]
+\long\def\SS@ocl#1#2#3{\ifnum #1>\SS@chatlevel #2\else #3\fi}
+\def\SS@oclto#1#2{\SS@ocl{#1}{\typeout{#2}}{}}
+\def\SS@chatlevel{3}
+\DeclareOption{garrulous}{\def\SS@chatlevel{0}}
+\DeclareOption{chatty}{\def\SS@chatlevel{1}}
+\DeclareOption{taciturn}{\def\SS@chatlevel{2}}
+\DeclareOption{yorkshire}{\def\SS@chatlevel{3}}
+\ProcessOptions
+\let\@svsec\relax
+\newcommand{\nohang}{\let\@hangfrom\@empty}
+\let\SS@origunderline\underline
+\CheckCommand*{\underbar}[1]%
+  {\underline{\sbox\tw@{#1}\dp\tw@\z@\box\tw@}}
+\newcommand*{\SS@ulemsectuline}[2]{%
+  \ifhmode% run-in head
+    \begingroup%
+    \def\hskip##1\relax##2\@@par{\endgroup\@@hskip##1\relax#1{##2}}%
+  \else% stand alone head
+    % \ifx\\\@centercr\let\@hangfrom\@empty\fi% deal with \@hangfrom prob
+    \protected@edef\@svsec{\noexpand#1{\@svsec\strut}}% added strut
+    \def\interlinepenalty##1##2\@@par{\@@interlinepenalty##1#1{##2}\@@par}%
+    \fi%
+  #2\@@par}% added strut here then removed it (stupid boy)
+\let\@@hskip\hskip
+\let\@@interlinepenalty\interlinepenalty
+\CheckCommand*{\underline}[1]{%
+  \relax
+  \ifmmode\@@underline{#1}%
+  \else $\@@underline{\hbox{#1}}\m@th$\relax\fi}
+\def\SS@underline#1{%
+  \relax
+  \ifmmode\@@underline{\strut#1}%
+  \else $\@@underline{\hbox{\strut#1}}\m@th$\relax\fi}
+
+\def\SS@ulemheadingchapfudge#1#2{%
+  \ifSS@komascript%
+    \ifnum\SSsectlevel=1% chapter level
+      \ifx\SS@headingpart\SS@nopartid%
+        \SS@oclto{1}{Koma-script chapter number part}%
+        \let\SS@savechapterformat\chapterformat%
+        \def\chapterformat{#1{\SS@savechapterformat}}%
+        \def\@tempcmda{#2}%
+      \else%
+        \SS@oclto{1}{Koma-script chapter title part}%
+        \def\@tempcmda{#1{#2}}%
+      \fi%
+    \else%
+      \SS@oclto{1}{Koma-script not chapter}%
+      \def\@tempcmda{#1{#2}}%
+    \fi%
+  \else%
+    \SS@oclto{1}{Not Koma-script}%
+    \def\@tempcmda{#1{#2}}%
+  \fi%
+  \@tempcmda
+}%
+
+\AtBeginDocument{%
+  \@ifundefined{UL@box}%
+    {% if ulem has not been loaded
+    \SS@oclto{1}{ulem not loaded; underlining setup}%
+    \def\SS@makeulinesect{%
+    \def\underbar##1{\SS@origunderline{\sbox\tw@{##1}\dp\tw@\z@\box\tw@}}%
+    \def\underline{\SS@ulemsectuline{\SS@underline}}%
+    \def\ulemheading##1{\SS@ulemsectuline{\SS@underline}}}%
+    \def\SS@makeulinepartchap{%
+    \def\underbar##1{\SS@origunderline{\sbox\tw@{##1}\dp\tw@\z@\box\tw@}}%
+    \def\underline##1{\SS@ulemheadingchapfudge{\SS@underline}{##1}}%
+    \def\ulemheading##1##2{\SS@ulemheadingchapfudge{\SS@underline}{##2}}}%
+    }% endif ulem has not been loaded
+    {% If ulem has been loaded
+    \SS@oclto{1}{ulem loaded; underlining setup}%
+    \def\SS@makeulinesect{%
+    \def\underbar##1{\SS@origunderline{\sbox\tw@{##1}\dp\tw@\z@\box\tw@}}%
+    \def\underline{\SS@ulemsectuline{\uline}}%
+    \def\ulemheading##1##2{\SS@ulemsectuline{##1}{##2}}}%
+    \def\SS@makeulinepartchap{%
+    \def\underbar##1{\SS@origunderline{\sbox\tw@{##1}\dp\tw@\z@\box\tw@}}%
+    \def\underline##1{\SS@ulemheadingchapfudge{\uline}{##1}}%
+    \let\ulemheading\SS@ulemheadingchapfudge}
+    }% endif ulem has been loaded
+}% end \AtBeginDocument
+\def\SS@rr{\def\raggedright{%
+  \let\\\@centercr\@rightskip\@flushglue \rightskip\@rightskip}}
+\newif\ifSS@komascript
+\SS@komascriptfalse
+\@ifclassloaded{scrartcl}{\SS@komascripttrue}{}
+\@ifclassloaded{scrreprt}{\SS@komascripttrue}{}
+\@ifclassloaded{scrbook} {\SS@komascripttrue}{}
+
+\newcommand{\SS@sectid}[1]{\gdef\SSsectlevel{#1}}
+\newcommand{\SS@nopart}{\global\let\SS@headingpart\SS@nopartid}
+\newcommand{\SS@titlepart}{\global\let\SS@headingpart\SS@titlepartid}
+\newcommand{\SS@nopartid}{number part}
+\newcommand{\SS@titlepartid}{title part}
+\newcommand{\SSifnumberpart}{%
+  \ifx\SS@headingpart\SS@nopartid
+      \expandafter\@firstoftwo
+    \else
+      \expandafter\@secondoftwo
+  \fi}
+\newcommand{\SSiftitlepart}{%
+  \ifx\SS@headingpart\SS@titlepartid
+    \expandafter\@firstoftwo
+  \else
+    \expandafter\@secondoftwo
+  \fi}
+\def\ifraggedleft#1#2{%
+  \edef\@tempcmda{\the\rightskip}%
+  \edef\@tempcmdb{\the\z@skip}%
+  \ifx\@tempcmda\@tempcmdb\@tempswatrue\else\@tempswafalse\fi
+  \edef\@tempcmda{\the\leftskip}%
+  \edef\@tempcmdb{\the\@flushglue}%
+  \if@tempswa
+    \ifx\@tempcmda\@tempcmdb\@tempswatrue\else\@tempswafalse\fi
+    \fi
+  \if@tempswa#1\else#2\fi}
+\def\ifcentering{%
+  \edef\@tempcmda{\the\rightskip}%
+  \edef\@tempcmdb{\the\@flushglue}%
+  \ifx\@tempcmda\@tempcmdb\@tempswatrue\else\@tempswafalse\fi
+  \edef\@tempcmda{\the\leftskip}%
+  \edef\@tempcmdb{\the\@flushglue}%
+  \if@tempswa
+    \ifx\@tempcmda\@tempcmdb\@tempswatrue\else\@tempswafalse\fi
+    \fi
+  \if@tempswa\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
+\newcommand{\sectionrule}[5]{%
+  \ifcentering{%
+    \PackageError{sectsty}%
+    {Can't use \protect\sectionrule\space with \protect\centering}%
+    {The \protect\sectionrule\space command doesn't work properly
+    with sectional headings that\MessageBreak are centred, so I'll
+    carry on as if you'd not used the \protect\sectionrule\space
+    command.}#5}%
+    {\ifSS@komascript
+      \ifnum\SSsectlevel>1
+        \SS@oclto{1}{KOMA-script; normal section rule}%
+        \SS@sectionrule{#1}{#2}{#3}{#4}{#5}%
+      \else
+        \SS@oclto{1}{KOMA-script; part/chap section rule}%
+        \SS@komapartchaprule{#1}{#2}{#3}{#4}{#5}%
+      \fi
+    \else
+      \SS@oclto{1}{No KOMA-script; normal section rule}%
+        \SS@sectionrule{#1}{#2}{#3}{#4}{#5}%
+    \fi}}
+\def\SS@sectionrule#1#2#3#4#5{%
+  \ifraggedleft
+    {\SS@rlsectionrule{#1}{#2}{#3}{#4}{#5}}%
+    {\SS@normsectionrule{#1}{#2}{#3}{#4}{#5}}}
+\def\SS@normsectionrule#1#2#3#4#5{%
+  \let\SS@@par\@@par\let\@@par\relax% very dodgy
+  \noindent\makebox[0pt][l]{\rule[#1]{\hsize}{#2}}%
+    #5\hfill\makebox[0pt][r]{\rule[#3]{\hsize}{#4}}%
+  \let\@@par\SS@@par\@@par}
+\def\SS@rlsectionrule#1#2#3#4#5{%
+  \let\SS@@par\@@par\let\@@par\relax% very dodgy
+  \noindent\makebox[0pt][l]{\rule[#1]{\hsize}{#2}}\hfill%
+    #5\makebox[0pt][r]{\rule[#3]{\hsize}{#4}}%
+  \let\@@par\SS@@par\@@par}
+\newif\ifSS@starform
+\def\secdef#1#2{\@ifstar{\SS@starformtrue#2}{\SS@starformfalse\@dblarg{#1}}}
+\def\SS@komapartchaprule#1#2#3#4#5{%
+  \ifraggedleft
+    {\SS@rlkomapartchaprule{#1}{#2}{#3}{#4}{#5}}%
+    {\SS@normkomapartchaprule{#1}{#2}{#3}{#4}{#5}}%
+}
+\def\SS@normkomapartchaprule#1#2#3#4#5{%
+  \SS@oclto{1}{SS@normkomapartchaprule}%
+  \ifSS@starform
+    \SS@normsectionrule{#1}{#2}{#3}{#4}{#5}%
+  \else
+    \SSifnumberpart
+     {\noindent\makebox[0pt][l]{\rule[#1]{\hsize}{#2}}#5}%
+     {#5\hfill\makebox[0pt][r]{\rule[#3]{\hsize}{#4}}}%
+  \fi
+}
+\def\SS@rlkomapartchaprule#1#2#3#4#5{%
+  \SS@oclto{1}{SS@rlkomapartchaprule}%
+  \ifSS@starform
+    \SS@rlsectionrule{#1}{#2}{#3}{#4}{#5}%
+  \else
+    \SSifnumberpart
+      {\noindent\makebox[0pt][l]{\rule[#1]{\hsize}{#2}}\hfill#5}%
+      {#5\makebox[0pt][r]{\rule[#3]{\hsize}{#4}}}%
+  \fi
+}
+\newcommand*{\partfont}          [1]
+   {\gdef\SS@partnumberfont{\SS@sectid{0}\SS@nopart\SS@makeulinepartchap#1}
+    \gdef\SS@parttitlefont{\SS@sectid{0}\SS@titlepart\SS@makeulinepartchap#1}}
+\newcommand*{\partnumberfont}    [1]
+   {\gdef\SS@partnumberfont{\SS@sectid{0}\SS@nopart\SS@makeulinepartchap#1}}
+\newcommand*{\parttitlefont}     [1]
+   {\gdef\SS@parttitlefont{\SS@sectid{0}\SS@titlepart\SS@makeulinepartchap#1}}
+\newcommand*{\chapterfont}       [1]
+   {\gdef\SS@chapnumfont{\SS@sectid{1}\SS@nopart\SS@makeulinepartchap#1}
+    \gdef\SS@chaptitlefont{\SS@sectid{1}\SS@titlepart\SS@makeulinepartchap#1}}
+\newcommand*{\chapternumberfont} [1]
+   {\gdef\SS@chapnumfont{\SS@sectid{1}\SS@nopart\SS@makeulinepartchap#1}}
+\newcommand*{\chaptertitlefont}  [1]
+   {\gdef\SS@chaptitlefont{\SS@sectid{1}\SS@titlepart\SS@makeulinepartchap#1}}
+\newcommand*{\sectionfont}       [1]
+   {\gdef\SS@sectfont{\SS@sectid{2}\SS@rr\SS@makeulinesect#1}}
+\newcommand*{\subsectionfont}    [1]
+   {\gdef\SS@subsectfont{\SS@sectid{3}\SS@rr\SS@makeulinesect#1}}
+\newcommand*{\subsubsectionfont} [1]
+   {\gdef\SS@subsubsectfont{\SS@sectid{4}\SS@rr\SS@makeulinesect#1}}
+\newcommand*{\paragraphfont}     [1]
+   {\gdef\SS@parafont{\SS@sectid{5}\SS@rr\SS@makeulinesect#1}}
+\newcommand*{\subparagraphfont}  [1]
+   {\gdef\SS@subparafont{\SS@sectid{6}\SS@rr\SS@makeulinesect#1}}
+\newcommand*{\minisecfont}  [1]
+   {\gdef\SS@minisecfont{\SS@sectid{7}\SS@rr\SS@makeulinepartchap#1}}
+\newcommand*{\allsectionsfont}   [1] {\partfont{#1}
+                                      \chapterfont{#1}
+                                      \sectionfont{#1}
+                                      \subsectionfont{#1}
+                                      \subsubsectionfont{#1}
+                                      \paragraphfont{#1}
+                                      \subparagraphfont{#1}
+                                      \minisecfont{#1}}
+\allsectionsfont{\relax}
+\@tempswafalse
+\@ifclassloaded{article} {\@tempswatrue\SS@oclto{1}{article detected}} {}
+\@ifclassloaded{report}  {\@tempswatrue\SS@oclto{1}{report  detected}} {}
+\@ifclassloaded{book}    {\@tempswatrue\SS@oclto{1}{book    detected}} {}
+\@ifclassloaded{letter}  {}                                            {}
+\@ifclassloaded{slides}  {}                                            {}
+\@ifclassloaded{scrartcl}{\@tempswatrue\SS@oclto{1}{scrartcl detected}} {}
+\@ifclassloaded{scrreprt}{\@tempswatrue\SS@oclto{1}{scrreprt detected}} {}
+\@ifclassloaded{scrbook} {\@tempswatrue\SS@oclto{1}{scrbook  detected}} {}
+
+\if@tempswa\else
+    \PackageError{sectsty}%
+    {The sectsty package doesn't work with\MessageBreak
+    this document class}%
+    {The sectsty package only works with the following classes:
+    \MessageBreak
+    the standard LaTeX document classes\MessageBreak
+    article, report, and book; and\MessageBreak
+    the KOMA-Script classes\MessageBreak
+    scrartcl, scrbook, and scrreprt.}
+\fi
+\@tempswafalse
+\@ifclassloaded{article} {\@tempswatrue\SS@oclto{1}{article detected}} {}
+\@ifclassloaded{report}  {\@tempswatrue\SS@oclto{1}{report  detected}} {}
+\@ifclassloaded{book}    {\@tempswatrue\SS@oclto{1}{book    detected}} {}
+\@ifclassloaded{letter}  {}              {}
+\@ifclassloaded{slides}  {}              {}
+\@ifclassloaded{scrartcl}{} {}
+\@ifclassloaded{scrreprt}{} {}
+\@ifclassloaded{scrbook} {} {}
+\if@tempswa
+\SS@oclto{1}{section->subparagraph modifications for article, report,
+and book classes}%
+\renewcommand\section{\@startsection {section}{1}{\z@}%
+      {-3.5ex \@plus -1ex \@minus -.2ex}%
+      {2.3ex \@plus.2ex}%
+      {\normalfont\Large\bfseries\SS@sectfont}}
+\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
+      {-3.25ex\@plus -1ex \@minus -.2ex}%
+      {1.5ex \@plus .2ex}%
+      {\normalfont\large\bfseries\SS@subsectfont}}
+\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
+      {-3.25ex\@plus -1ex \@minus -.2ex}%
+      {1.5ex \@plus .2ex}%
+      {\normalfont\normalsize\bfseries\SS@subsubsectfont}}
+\renewcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
+      {3.25ex \@plus1ex \@minus.2ex}%
+      {-1em}%
+      {\normalfont\normalsize\bfseries\SS@parafont}}
+\renewcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
+      {3.25ex \@plus1ex \@minus .2ex}%
+      {-1em}%
+      {\normalfont\normalsize\bfseries\SS@subparafont}}
+\fi
+\@tempswafalse
+\@ifclassloaded{article} {} {}
+\@ifclassloaded{report}  {} {}
+\@ifclassloaded{book}    {} {}
+\@ifclassloaded{letter}  {}              {}
+\@ifclassloaded{slides}  {}              {}
+\@ifclassloaded{scrartcl}{\@tempswatrue\SS@oclto{1}{scrartcl detected}} {}
+\@ifclassloaded{scrreprt}{\@tempswatrue\SS@oclto{1}{scrreprt detected}} {}
+\@ifclassloaded{scrbook} {\@tempswatrue\SS@oclto{1}{scrbook  detected}} {}
+\if@tempswa
+\SS@oclto{1}{section->minisec modifications for scrartcl, scrreprt,
+and scrbook classes}%
+\renewcommand\section{\@startsection{section}{1}{\z@}%
+  {-3.5ex \@plus -1ex \@minus -.2ex}%
+  {2.3ex \@plus.2ex}%
+  {\raggedsection\normalfont\size@section\sectfont\SS@sectfont}}
+\renewcommand\subsection{\@startsection{subsection}{2}{\z@}%
+  {-3.25ex\@plus -1ex \@minus -.2ex}%
+  {1.5ex \@plus .2ex}%
+  {\raggedsection\normalfont\size@subsection\sectfont\SS@subsectfont}}
+\renewcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
+  {-3.25ex\@plus -1ex \@minus -.2ex}%
+  {1.5ex \@plus .2ex}%
+  {\raggedsection\normalfont\size@subsubsection\sectfont\SS@subsubsectfont}}
+\renewcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
+  {3.25ex \@plus1ex \@minus.2ex}%
+  {-1em}%
+  {\raggedsection\normalfont\size@paragraph\sectfont\SS@parafont}}
+\renewcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
+  {3.25ex \@plus1ex \@minus .2ex}%
+  {-1em}%
+  {\raggedsection\normalfont\size@subparagraph\sectfont\SS@subparafont}}
+\renewcommand\minisec[1]{\@afterindentfalse \vskip 1.5ex
+  {\parindent \z@ \raggedsection\sectfont\SS@minisecfont {#1}\par\nobreak}%
+  \@afterheading}%
+  \fi
+%% Code from |report.cls| June 1996
+\@ifclassloaded{report}{%
+\SS@oclto{1}{chapter modifications for report class}%
+\def\@makechapterhead#1{%
+  \vspace*{50\p@}%
+  {\parindent \z@ \raggedright \normalfont
+    \ifnum \c@secnumdepth >\m@ne
+        \huge\bfseries\SS@chapnumfont{\@chapapp\space \thechapter}%
+        \par\nobreak
+        \vskip 20\p@
+    \fi
+    \interlinepenalty\@M
+    \raggedright \normalfont
+    \Huge \bfseries \SS@chaptitlefont {#1}\par\nobreak
+    \vskip 40\p@
+  }}
+\def\@makeschapterhead#1{%
+  \vspace*{50\p@}%
+  {\parindent \z@ \raggedright
+    \normalfont
+    \interlinepenalty\@M
+    \Huge \bfseries \SS@chaptitlefont {#1}\par\nobreak
+    \vskip 40\p@
+  }}%
+}{}
+%% End code re-defining chapter stuff for report class
+%% Chapter code from |book.cls| 1997/10/10 v1.3x
+\@ifclassloaded{book}{%
+\SS@oclto{1}{chapter modifications for book class}%
+\def\@makechapterhead#1{%
+  \vspace*{50\p@}%
+  {\parindent \z@ \raggedright \normalfont
+    \ifnum \c@secnumdepth >\m@ne
+      \if@mainmatter
+        \huge\bfseries\SS@chapnumfont {\@chapapp\space \thechapter}%
+        \par\nobreak
+        \vskip 20\p@
+      \fi
+    \fi
+    \interlinepenalty\@M
+    \raggedright \normalfont
+    \Huge \bfseries \SS@chaptitlefont {#1}\par\nobreak
+    \vskip 40\p@
+  }}
+\def\@makeschapterhead#1{%
+  \vspace*{50\p@}%
+  {\parindent \z@ \raggedright
+    \normalfont
+    \interlinepenalty\@M
+    \Huge \bfseries \SS@chaptitlefont  {#1}\par\nobreak
+    \vskip 40\p@
+  }}%
+}{}
+%% End code redefining chapter stuff from book.cls
+%% Begin code redefining chapter stuff from scrreprt.cls
+\@ifclassloaded{scrreprt}{%
+\SS@oclto{1}{chapter modifications for scrreprt class}%
+\def\@makechapterhead#1{\chapterheadstartvskip%
+  {\size@chapter{\sectfont\SS@chapnumfont
+    \@hangfrom{\ifnum \c@secnumdepth >\m@ne%
+               \chapterformat\fi}%
+      {\raggedsection \interlinepenalty \@M \SS@chaptitlefont {#1}\par}}%
+    \nobreak\chapterheadendvskip
+  }}
+\def\@makeschapterhead#1{\chapterheadstartvskip%
+  {\parindent \z@ \raggedsection
+    \normalfont
+    \size@chapter\sectfont\SS@chaptitlefont {#1}\par
+    \nobreak\chapterheadendvskip
+  }}
+}{}
+%% End code redefining chapter stuff from scrreprt.cls
+%% Begin code redefining chapter stuff from scrbook.cls
+\@ifclassloaded{scrbook}{%
+\SS@oclto{1}{chapter modifications for scrbook class}%
+\def\@makechapterhead#1{\chapterheadstartvskip%
+  {\size@chapter{\sectfont\SS@chapnumfont
+    \@hangfrom{\ifnum \c@secnumdepth >\m@ne%
+                 \if@mainmatter \chapterformat\fi\fi}%
+       {\raggedsection \interlinepenalty \@M \SS@chaptitlefont {#1}\par}}%
+    \nobreak\chapterheadendvskip
+  }}
+\def\@makeschapterhead#1{\chapterheadstartvskip%
+  {\parindent \z@ \raggedsection
+    \normalfont
+    \size@chapter\sectfont\SS@chaptitlefont {#1}\par
+    \nobreak\chapterheadendvskip
+  }}%
+  }{}
+  %    \end{macrocode}
+%% End code redefining chapter stuff from scrbook.cls
+%% Part code from book.cls 1997/10/10 v1.3x
+\@ifclassloaded{book}{%
+\SS@oclto{1}{part modifications for book class}%
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >-2\relax
+      \refstepcounter{part}%
+      \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    \markboth{}{}%
+    {\centering
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >-2\relax
+       \huge\bfseries\SS@partnumberfont {\partname~\thepart}%
+       \par
+       \vskip 20\p@
+     \fi
+     \centering \normalfont
+     \Huge \bfseries \SS@parttitlefont {#2}\par}%
+    \@endpart}
+\def\@spart#1{%
+    {\centering
+     \interlinepenalty \@M
+     \normalfont \Huge \bfseries \SS@parttitlefont {#1}\par}%
+    \@endpart}
+}{}
+%% End code redefining part stuff from |book.cls|
+%% Part code from |article.cls| 1997/10/10 v1.3x
+\@ifclassloaded{article}{%
+\SS@oclto{1}{part modifications for article class}%
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >\m@ne
+      \refstepcounter{part}%
+      \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >\m@ne
+       \Large\bfseries\SS@partnumberfont {\partname~\thepart}%
+       \par\nobreak
+     \fi
+     \raggedright \normalfont
+     \huge \bfseries \SS@parttitlefont {#2}%
+     \markboth{}{}\par}%
+    \nobreak
+    \vskip 3ex
+    \@afterheading}
+\def\@spart#1{%
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \huge \bfseries \SS@parttitlefont {#1}\par}%
+     \nobreak
+     \vskip 3ex
+     \@afterheading}
+}{}
+%% End code redefining part stuff from |article.cls|
+%% Part code from |report.cls| 1997/10/10 v1.3x
+\@ifclassloaded{report}{%
+\SS@oclto{1}{part modifications for report class}%
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >-2\relax
+      \refstepcounter{part}%
+      \addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    \markboth{}{}%
+    {\centering
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >-2\relax
+       \huge\bfseries\SS@partnumberfont {\partname~\thepart}%
+       \par
+       \vskip 20\p@
+     \fi
+     \centering \normalfont
+     \Huge \bfseries \SS@parttitlefont {#2}\par}%
+    \@endpart}
+\def\@spart#1{%
+    {\centering
+     \interlinepenalty \@M
+     \normalfont
+     \Huge \bfseries \SS@parttitlefont {#1}\par}%
+    \@endpart}
+}{}
+%% End code redefining part stuff from report.cls
+\@tempswafalse
+\@ifclassloaded{scrreprt}{\@tempswatrue}{}
+\@ifclassloaded{scrbook} {\@tempswatrue}{}
+%% Part code from |scrbook.cls| 1998/07/17 v2.5e
+\if@tempswa%
+\SS@oclto{1}{part modifications for scrreprt and scrbook classes}%
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >-2\relax
+      \refstepcounter{part}\@maybeasf%
+      \addcontentsline{toc}{part}{\protect\numberline{\thepart}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    \chaptermark{}
+    {\centering
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >-2\relax
+       \size@partnumber\sectfont\SS@partnumberfont\partformat
+       \par
+       \vskip 20\p@
+     \fi
+     \size@part\sectfont\SS@parttitlefont {#2}\par}%
+    \@endpart}
+\def\@spart#1{%
+    {\centering
+     \interlinepenalty \@M
+     \normalfont
+     \size@part\sectfont\SS@parttitlefont {#1}\chaptermark{}\par}%
+    \@endpart}%
+    \fi
+%% End part code from |scrbook.cls| 1998/07/17 v2.5e
+%% Part code from |scrartcl.cls| 1998/07/17 v2.5e
+\@ifclassloaded{scrartcl}{%
+\SS@oclto{1}{part modifications for scrartcl classes}%
+\def\@part[#1]#2{%
+    \ifnum \c@secnumdepth >\m@ne
+      \refstepcounter{part}\@maybeasf%
+       \addcontentsline{toc}{part}{\protect\numberline{\thepart}#1}%
+    \else
+      \addcontentsline{toc}{part}{#1}%
+    \fi
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \ifnum \c@secnumdepth >\m@ne
+       \size@partnumber\sectfont\SS@partnumberfont\partformat
+       \par\nobreak
+     \fi
+     \size@part\sectfont\SS@parttitlefont {#2}%
+     \sectionmark{}\par}%
+     \nobreak
+     \vskip 3ex
+    \@afterheading}
+\def\@spart#1{%
+    {\parindent \z@ \raggedright
+     \interlinepenalty \@M
+     \normalfont
+     \size@part\sectfont\SS@parttitlefont {#1}\sectionmark{}\par}%
+     \nobreak
+     \vskip 3ex
+    \@afterheading}%
+    }{}
+\endinput
+%%
+%% End of file `sectsty.sty'.