%%
%% This is file `cjwmacro.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% cjw-latex.dtx  (with options: `general')
%% 
%%     Copyright (C) 1997 by:  Colin J. Wynne <cwynne@mts.jhu.edu>
%% 
%% This file is part of cjw-latex, a collection of package files for
%% LaTeX2e, written by Colin J. Wynne.  It may be freely distributed in
%% any form---electronic, physical, or otherwise---so long as the
%% distributor provides this file in its entirety (including this
%% copyright announcement) and charges no fee (except for reasonable
%% recompense for the duplication process).  Fair 'nough?
%% 
%% I would also prefer that the entire source file `cjw-latex.dtx',
%% together with `cjw-latex.ins', be propagated instead of any one
%% subfile.
%% 
%% Please feel free to improve on or alter any code herein as suits your
%% needs, and by all means notify me of any suggestions, improvements, or
%% requests.
%% 
%% This file is beer-ware.  If you use it and like it, then you should
%% buy me a beer if you ever meet me. :-)
%% 
%% RCS: $Id: cjw-latex.ins,v 1.3 1998/04/10 14:30:18 cwynne Exp $
%% 
\def\RCSinfo{$Id: cjw-latex.dtx,v 0.18 2001/02/01 22:28:00 cwynne Exp cwynne $}

\def\RCSsplit $#1: #2,v #3 #4 #5 #6 #7${
  \gdef\filename   {#2}
  \gdef\fileversion{#3}
  \gdef\filedate   {#4}
  \gdef\filetime   {#5}
  \gdef\fileauthor {#6}
  \gdef\filelocker {#7}}

\expandafter\RCSsplit\RCSinfo
%%
%% \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         \~}
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{cjwmacro}
    [\filedate\space v\fileversion\space
     Personal macros for LaTeX2e---CJW]
\newif\if@verbext       \@verbextfalse
\DeclareOption{verbext}{\@verbexttrue}
\DeclareOption{psfig}{%
  \PackageWarning{cjwmacro}%
    {Obsolete option \CurrentOption.  Use package `epsfig' instead.}}
\DeclareOption{pstricks}{%
  \InputIfFileExists{pstricks.sty}{%
  \InputIfFileExists{pst-node.tex}{}{%
    \PackageError{cjwmacro}{File `pst-node.sty' not found.}{}}}%
   {\PackageError{cjwmacro}{File `pstricks.sty' not found.}{}}}

\DeclareOption{psplot}{\InputIfFileExists{pst-plot.tex}{}{%
  \PackageError{cjwmacro}{File `pst-plot.tex' not found.}{}}}
\DeclareOption{draft}{%
  \def\ssbreakbar{\hbox to 2in{\hrulefill}}}
\DeclareOption{final}{%
  \ExecuteOptions{pstricks}
  \def\ssbreakbar{%
    \psset{linewidth=0.4pt,unit=1in}%
    \pspicture(-2.5,-0.15)(2.5,0.15)%
      \qdisk(0,0){0.04}%
      \qdisk(0.33,0){0.02}%
      \qdisk(-0.33,0){0.02}%
      \pspolygon*(0.33,-0.02)(0.33,0.02)(1.75,0)%
      \pspolygon*(-0.33,-0.02)(-0.33,0.02)(-1.75,0)%
    \endpspicture}}
\DeclareOption*{%
  \PackageWarning{cjwmacro}{Unknown option `\CurrentOption'}}
\ExecuteOptions{draft}
\ProcessOptions
\newcommand{\alias}       [2]{\@ifdefinable #1{\let #1 #2}}
\alias\realias\let
\newcommand{\providealias}[2]{\@ifundefined #1{\let #1 #2}}
\RequirePackage{amstext}
\RequirePackage{xspace}
\providecommand{\intertext}[1]{\noalign{%
  \penalty\postdisplaypenalty\addvspace{ 0.5\belowdisplayskip}
  \vbox{\normalbaselines\noindent#1}%
  \penalty\predisplaypenalty\addvspace{0.5\abovedisplayskip}}}
\alias\rem\intertext
\providecommand{\pagenofont}    {\normalfont}
\providecommand{\declarefont}   {\normalfont\bfseries\mathversion{bold}}
\providecommand{\altdeclarefont}{\normalfont\itshape}
\providecommand{\captionfont}   {\normalfont\itshape}
\providecommand{\examplefont}   {\normalfont}
\providecommand{\altexamplefont}{\normalfont\itshape}
\providecommand{\labelfont}     {\normalfont\bfseries\mathversion{bold}}
\providecommand{\timelinefont}  {\normalfont}
\providecommand{\titlefont}     {\normalfont\bfseries\Large\mathversion{bold}}
\providecommand{\verbatimfont}  {\normalfont\ttfamily}
\newcommand{\swapdef}[2]{{%
         \let \@tempa #1\relax
  \global\let #1      #2\relax
  \global\let #2      \@tempa}}
\newcommand{\swapdim}[2]{{%
         \@tempdima #1\relax
  \global #1        #2\relax
  \global #2        \@tempdima}}
\newcommand{\expandthree}[2]{%
  \expandafter\expandafter\expandafter #1\expandafter #2}
\newcommand{\nth}[1]{{%
  \let\@tempa\@empty
  \@tempcnta = #1\relax
  \ifnum \@tempcnta < 0\relax           % Make sure our number is
    \@tempcnta = -\@tempcnta            %   non-negative.
  \fi
  \ifnum \@tempcnta < 14\relax          % Deal first with the
    \ifnum \@tempcnta > 10\relax        %   exceptions for
      \def\@tempa{th}                   %   11, 12, and 13.
    \fi
  \fi
%% If \@tempa isn't set yet, do
  \ifx\@tempa\@empty %   something more clever.
    \loop \ifnum\@tempcnta > 9\relax    % Loop until the recursive
      \@tempcntb = \@tempcnta           %   remainder (mod 10) is
      \divide  \@tempcntb by  10\relax  %   a single digit in order
      \multiply\@tempcntb by  10\relax  %   to successfully satisfy
      \advance \@tempcnta by -\@tempcntb%   the ordinality test.
    \repeat
\ifcase\@tempcnta % Figure the proper label:
              \def\@tempa{th} %   0th
        \or   \def\@tempa{st} %   1st
        \or   \def\@tempa{nd} %   2nd
        \or   \def\@tempa{rd} %   3rd
        \else \def\@tempa{th} %   nth
\fi
  \fi
  #1\ensuremath{^{\text{\@tempa}}}}}    % Superscript the label in
                                        %   math mode.
\alias\sst\scriptscriptstyle
\newcommand{\ssp}[1]{^{\sst#1}}
\newcommand{\ssb}[1]{_{\sst#1}}
\newcommand{\smiley}[1][\@smiley]{%
  \edef\@sf{\spacefactor=\the\spacefactor}%
  \unskip\spacefactor=1000\relax\space #1\@sf\xspace}
\newcommand{\@smiley}{%
  {\ttfamily\raise 0.078em\hbox{:}\kern-0.1em{-}\kern-0.1em{)}}}
\newcommand{\emote}[1]{%
  \smiley[\ensuremath{\langle}\emph{#1}\ensuremath{\rangle}]}
\newenvironment{pledge}%
  {\ifx\@empty\@date
      \PackageWarning{cjwmacro}{Date is not set.}
   \fi
   \parskip=2pt \parindent=0pt\relax
   \null\vfill\begin{flushright}
     \itshape\small}
  {\\[5ex]\normalfont\footnotesize
     \makebox[2in]{\hrulefill}\quad\@date\\
     \makebox[2in]{Colin J.~Wynne}\quad{\hphantom{\@date}}\\
   \end{flushright}}
\newcommand{\wnlpledge}[1][paper]{%
  \ifx\@empty\@date
    \PackageWarning{cjwmacro}{Date is not set.}
  \fi
  \parskip=2pt \parindent=0pt\relax
  \null\vfill\begin{flushright}
    \itshape\small
    On my honour, I have neither given nor received\\
    any unacknowledged aid on this #1.\\[5ex]
    \normalfont\footnotesize
    \makebox[2in]{\hrulefill}\quad\@date\\
    \makebox[2in]{Colin J.~Wynne,~'94}\quad{\hphantom{\@date}}\\
  \end{flushright}}
\newcommand{\ssbreak}{\bigskip
  \centerline{\ssbreakbar}\bigbreak}
\providecommand{\ssbreakbar}{}
\def\mathbox #1{\hbox{$\mathpalette\@mathbox{#1}$}}
\def\Mathbox #1#2{\hbox{#1$\mathpalette\@mathbox{#2}$}}
\def\@mathbox#1#2{#1#2}
\newcommand{\smush}{\relax
  \ifmmode
    \def\next{\mathpalette\math@smush}
  \else
    \let\next\make@smush
  \fi \next}
\newcommand{\make@smush}[1]{\setbox0=\hbox{#1}\fin@smush}
\newcommand{\math@smush}[2]{\setbox0=\hbox{$\m@th#1{#2}$}\fin@smush}
\newcommand{\fin@smush}{\wd0=0pt \box0 }
\newcommand{\bigmathstrut} {\vphantom{\big()}}
\newcommand{\biggmathstrut}{\vphantom{\bigg()}}
\newcommand{\Bigmathstrut} {\vphantom{\Big()}}
\newcommand{\Biggmathstrut}{\vphantom{\Bigg()}}
\newcommand{\ie}    {\emph{i.e.}\xspace}
\newcommand{\eg}    {\emph{e.g.}\xspace}
\newcommand{\heisst}{d.h\null.\xspace}          % \dh is taken.
\newcommand{\doinit}[1]{%
  \break@init #1\@ifnextchar.{\@}{.\xspace}}
\def\break@init #1.#2.{\hbox{#1.\,#2}}
\def\initials #1#2{\newcommand{#1}{\doinit{#2}}}

\initials{\UN}{U.N.}
\initials{\US}{U.S.}
\initials{\AI}{A.I.}
\providecommand{\theday}{\number\day\relax}
\providecommand{\themonth}{%
  \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}
\providecommand{\themonat}{%
  \ifcase\month\or Januar\or Februar\or%
  M\"arz\or April\or Mai\or Juni\or Juli\or August\or%
  September\or Oktober\or November\or Dezember\fi}
\providecommand{\theyear}{\number\year\relax}
\providecommand{\today}{}
\renewcommand{\today}{\theday~\themonth, \theyear\xspace}
\providecommand{\heute}{}
\renewcommand{\heute}{den~\theday.\ \themonat\ \theyear\xspace}
  \alias\gdate\heute
\renewcommand{\ps@plain}{%
  \let\@mkboth  \@gobbletwo
  \let\@oddhead \@empty
  \let\@evenhead\@empty
  \def\@oddfoot{\pagenofont\hfil\thepage\hfil}
  \let\@evenfoot\@oddfoot}
\newcommand{\ps@topright}{%
  \let\@mkboth  \@gobbletwo
  \def\@oddhead{\pagenofont\hfil\thepage}
  \let\@evenhead\@oddhead
  \let\@oddfoot \@empty
  \let\@evenfoot\@empty}
\newlength{\timelineskip}
\setlength{\timelineskip}{1.75in}
\newcommand{\timeline}[2][l]{%
  \noindent\hangindent=\timelineskip
  \makebox[\timelineskip][#1]{\timelinefont{#2}}\ignorespaces}
\let\endtimeline\relax
\@ifundefined{c@section}
  {\newcounter{declare}}
  {\newcounter{declare}[section]
   \renewcommand{\thedeclare}{\thesection.\arabic{declare}}}
\newlength{\declareindent}
  \setlength{\declareindent}{0pt}
\newcommand{\@declare}   [1]{{\declarefont#1:}\quad}
\newcommand{\@altdeclare}[1]{{\altdeclarefont#1:}\quad}
\newenvironment{declaration*}[1]%
  {\medbreak\noindent\ignorespaces
     \@declare{#1}\ignorespaces}%
  {\kern0pt\nobreak\smallskip}
\newenvironment{altdeclaration*}[1]%
  {\medbreak\noindent\ignorespaces
     \@altdeclare{#1}\ignorespaces}%
  {\kern0pt\nobreak\smallskip}
\newenvironment{declaration}[1]%
  {\medbreak\refstepcounter{declare}
     \noindent\ignorespaces
     \ifnum\declareindent = 0\relax%
       \@declare{\thedeclare\quad #1}
     \else
       \makebox[\declareindent]{\@declare{\thedeclare\hss #1}}
     \fi\ignorespaces}
  {\kern0pt\nobreak\smallskip}
\newenvironment{altdeclaration}[1]%
  {\medbreak\noindent\ignorespaces
     \refstepcounter{declare}
     \ifnum\declareindent = 0\relax
       \@altdeclare{\thedeclare\quad #1}
     \else
       \makebox[\declareindent]{\@altdeclare{\thedeclare\hss #1}}
     \fi\ignorespaces}
  {\kern0pt\nobreak\smallskip}
\def\declare    #1#2\par{%
  \begin{declaration*}{#1}#2\end{declaration*}\par}
\def\altdeclare #1#2\par{%
  \begin{altdeclaration*}{#1}#2\end{altdeclaration*}\par}
\def\ndeclare   #1#2\par{%
  \begin{declaration}{#1}#2\end{declaration}\par}
\def\altndeclare#1#2\par{%
  \begin{altdeclaration}{#1}#2\end{altdeclaration}\par}
\providecommand{\corollary}   {\declare{Corollary}}
\providecommand{\definition}  {\declare{Definition}}
\providecommand{\lemma}       {\declare{Lemma}}
\providecommand{\proposition} {\declare{Proposition}}
\providecommand{\theorem}     {\declare{Theorem}}
\providecommand{\note}        {\altdeclare{Note}}

\providecommand{\ncorollary}  {\ndeclare{Corollary}}
\providecommand{\ndefinition} {\ndeclare{Definition}}
\providecommand{\nlemma}      {\ndeclare{Lemma}}
\providecommand{\nproposition}{\ndeclare{Proposition}}
\providecommand{\ntheorem}    {\ndeclare{Theorem}}
\providecommand{\nnote}       {\altndeclare{Note}}
\providecommand{\behaupt}   {\declare{Behauptung}}
\providecommand{\nbehaupt}   {\ndeclare{Behauptung}}
\newcommand{\allndeclares}{%
  \let\declare     \ndeclare
  \let\altdeclare  \altndeclare}
\newenvironment{proof}[1][Proof]%
  {\smallbreak\noindent{\altdeclarefont#1:}%
     \quad\ignorespaces}%
  {\qed}
\newenvironment{beweis}[1][Beweis]%
  {\smallbreak\noindent{\altdeclarefont#1:}%
     \quad\ignorespaces}%
  {\qed}
\providecommand{\qed}{}
  \renewcommand{\qed}{%
    {\unskip\nobreak\hfil\penalty 50%
     \hskip 2em\hbox{}\nobreak\hfil\qedsymbol%
     \parfillskip=0pt \finalhyphendemerits=0 \par}}
\providecommand{\qedsymbol}{}
  \renewcommand{\qedsymbol}{\lower 0.35ex\hbox{$\diamondsuit$}}
  \newcommand{\qedbox}{\vrule height4pt width3pt depth2pt}
\newcommand{\Case}{\@ifstar{\@starCase}{\@Case}}
\newcommand{\@starCase}[1]{\@@Case{#1}}
\newcommand{\@Case}[1]{\@@Case{(#1)}}
\newcommand{\@@Case}[1]{%
  \noindent{\declarefont#1}\quad\ignorespaces}
\alias\Fall\Case
\newcommand{\contra}{\ensuremath{\Rightarrow\Leftarrow}}
\newenvironment{example*}%
  {\@nameuse{declaration*}{Example}\examplefont}
  {\medbreak}
\newenvironment{altexample*}%
  {\@nameuse{declaration*}{Example}\examplefont}
  {\medbreak}
\newenvironment{example}%
  {\declaration{Example}\examplefont}
  {\medbreak}
\newenvironment{altexample}%
  {\declaration{Example}\examplefont}
  {\medbreak}
\newcounter{problem}
  \setcounter{problem}{0}
\renewcommand{\theproblem}{\arabic{problem}}
\renewcommand{\p@problem}{}
\DeclareRobustCommand{\Page}{%
  \@ifstar{\@Page{}}{\@Page{\#}}}
\def\@Page#1{%
  \@ifnextchar [{\@@Page{#1}}{\@@Page{#1}[]}}
\def\@@Page#1[#2]#3#4{%
  \def\@tempa{#2}%
  \ifx\@empty\@tempa%
    \let\@tempb\@tempa%
  \else%
    \edef\@tempb{\@tempa,~}%
  \fi%
  (\@tempb p.\,#3, #1{#4})}
\newenvironment{statement}[1][\null]%
  {\def\@tempa{#1}\def\@tempb{\null}%
    \ifx\@tempa\@tempb%
      \def\@tempc{\null}%
    \else%
      \def\@tempc{\altdeclarefont\@tempa\quad}%
    \fi%
    \declarefont{\@tempc}\ignorespaces}
  {\removelastskip\nopagebreak\smallskip}
\newenvironment{problem}%
  {\setcounter{equation}{0}%
    \gdef\theequation{\theproblem.\arabic{equation}}%
    \removelastskip\medbreak%
    \refstepcounter{problem}%
    \noindent\theoutlabel{\theproblem.}%
    \statement}
  {\endstatement}
\newenvironment{problem*}%
  {\removelastskip\medbreak%
   \noindent\statement}
  {\endstatement}
\alias  \aufgabe   \problem
\realias\endaufgabe\endproblem
\newcounter{teil} [problem]
\newcounter{steil}[teil]
\renewcommand{\theteil}  {(\alph{teil})}
  \renewcommand{\p@teil} {\theproblem}
\renewcommand{\thesteil} {(\roman{steil})}
  \renewcommand{\p@steil}{\p@teil\theteil}
\newenvironment{teil}[1][2]%
  {\@tempcnta=#1\advance\@tempcnta by -1\relax
   \ifnum\@tempcnta < 1\relax
     \leftskip=0pt\relax
   \else
     \leftskip=\@tempcnta\outlindent
   \fi
   \refstepcounter{teil}
   \addvspace{\medskipamount}%
   \noindent\theoutlabel{\theteil}%
   \ignorespaces}
  {\par\smallbreak}
\newenvironment{steil}[1][3]%
  {\@tempcnta=#1\advance\@tempcnta by -1\relax
   \ifnum\@tempcnta < 1\relax
     \leftskip=0pt\relax
   \else
     \leftskip=\@tempcnta\outlindent
   \fi
   \refstepcounter{steil}
   \addvspace{\medskipamount}%
   \noindent\theoutlabel{\thesteil}%
   \ignorespaces}
  {\par\smallbreak}
\realias\part    \teil
\realias\endpart \endteil
\alias  \ppart   \steil
\realias\endppart\endsteil
\long\def\@makefntext#1{%
  \parindent 1em\noindent\hangindent=\parindent%
  \hb@xt@    1em{\hss \llap{\@makefnmark} }#1}
\newlength{\textdisplayindent}
\newenvironment{display}[2][]
  {\vadjust{\penalty\predisplaypenalty}
   \vskip\abovedisplayskip%
   \begingroup%
     #1%
     \begin{tabular}{@{\null\hspace{\textdisplayindent}\null}#2}}
  {\end{tabular}\endgroup
   \vadjust{\penalty\postdisplaypenalty}
   \vskip\belowdisplayskip\ignorespaces}
\if@verbext
\newcounter{vfline}
\renewcommand{\thevfline}{\arabic{vfline}}
\providecommand{\uncatcodespecials}{%
  \def\do##1{\catcode`##1=12 }\dospecials}
\providecommand{\verbfile}[2][1]{%
  \par\begingroup\@vf@lines{#1}\input{#2}\relax\endgroup}
\providecommand{\verbfilenolines}[1]{%
  \par\begingroup\@vf@nolines\input{#1}\relax\endgroup}
\newcommand{\@vf@lines}[1]{%
  \verbatimfont
  \setcounter{vfline}{#1}
    \addtocounter{vfline}{-1}
  \setlength{\parindent}{0pt}
  \setlength{\parskip}{0pt}
  \def\par{\leavevmode\endgraf}
  \obeylines \uncatcodespecials \obeyspaces
  \everypar{\null\stepcounter{vfline}%
    \llap{\scriptsize\thevfline\quad}\null}}
\newcommand{\@vf@nolines}{%
  \verbatimfont
  \setlength{\parindent}{0pt}
  \setlength{\parskip}{0pt}
  \def\par{\leavevmode\endgraf}
  \obeylines \uncatcodespecials \obeyspaces
  \everypar{\null}}
\fi
\AtBeginDocument{%
  \setlength{\parindent}        {20pt}
  \setlength{\parskip}          { 2pt plus 1pt}
  \setlength{\textdisplayindent}{\parindent}}
\endinput
%%
%% End of file `cjwmacro.sty'.