% whizzytex.sty --- WhizzyTeX, a wysiwyg environment for TeX
%
%  Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2011, 2013
%                2015, 2016, 2020, 2021.
%                INRIA.
%
%  Author         : Didier Remy <Didier.Remy@inria.fr>
%  Version        : 1.5.0
%  Bug Reports    : https://github.com/diremy/whizzytex/issues
%  Github         : https://github.com/diremy/whizzytex/
%  Web Site       : http://gallium.inria.fr/whizzytex
% 
%  WhizzyTeX is free software; you can redistribute it and/or modify
%  it under the terms of the GNU General Public License as published by
%  the Free Software Foundation; either version 2, or (at your option)
%  any later version.
%  
%  WhizzyTeX is distributed in the hope that it will be useful,
%  but WITHOUT ANY WARRANTY; without even the implied warranty of
%  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%  GNU General Public License for more details 
%  (enclosed in the file GPL).
%  
%  See the file COPYING enclosed with the distribution.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%  File whizzytex.sty (LaTeX macros)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\makeatletter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 1: The core engine

\def \whizzy@version {1.5.0}
%% The Church Boolean
\providecommand{\Whizzytex}[2]{#1}

%% The best to remove problem with hyperref.
%% Because hyperref does not behave well when precompiled in a format, it
%% should be loaded later.

%% Perhaps, setting the default driver to hypertex should not be done when 
%% running pdflatex 
%% \providecommand*{\Hy@defaultdriver}{hypertex}%
%% \PassOptionsToPackage{\Hy@defaultdriver}{hyperref}%

%% General purpose

\def \whizzy@empty {}
\def \whizzy@ignore #1{}

%% Enforce nonstopmode, forever
\nonstopmode

%% We must prevent any change, hence make change of mode behaves as \relax.
%% However, \hyperref test on \scrollmode, which if it expands to \relax
%% may accidentally capture another \relax. Hence, we must not use \relax, but
%% some equivalent combination \whizzy@asrelax that is unliky to appear 
%% by chance.

\def \whizzy@asrelax {\relax\whizzy@ignore\whizzy@empty\relax}
\let \errorstopmode \whizzy@asrelax
\let \scrollmode \whizzy@asrelax
\let \batchmode \whizzy@asrelax

%% A few patches are unsafe and conditionally applied (dynamic value)
\newif \ifwhizzy@tricks  \whizzy@trickstrue

%% Special effects for advi (static value)
\newif \ifwhizzy@advi
\@ifundefined {WhizzyLevel}
  {\whizzy@advifalse}
  {\ifx \WhizzyLevel2\whizzy@advitrue\fi}

%% Logging...
\newcount \whizzy@loglevel
\whizzy@loglevel 1
\let \WhizzyLogLevel \whizzy@loglevel
\def \whizzy@log #1#2{\ifnum #1>\whizzy@loglevel\else \message {[WHIZZY<#1>: #2]}\fi}

%% \documentclass should be redefined to skip to \begin{document} 
%% and resumpe. No space must be there, emacs should check that.

%% Right before dumping
\def \whizzy@documentclass
   {\whizzy@log1 {Right before dumping}%
    \ifwhizzy@flatheader \let \do \begingroup \else \let \do \relax \fi \do
    \let \do \@makeother \dospecials \whizzy@skip}

\begingroup
\catcode `\[ 1 \catcode `\] 2
\catcode `\{ 12 \catcode `\} 12
\catcode `| 0 \catcode`\\ 12
|global |long |def |whizzy@skip #1\begin{document}[|whizzy@resume]
|endgroup

%% This will only be run if the document is complete (not a slice)

\newif \ifwhizzy@latexmode
\whizzy@latexmodefalse
\def \whizzy@fulldocumenthook {}
\def \whizzy@beginslicehook {}
\def \whizzy@resume
  {\endgroup 
   \message {[WhizzyTeX is resuming in LaTeX mode]}%
   \whizzy@latexmodetrue
   \whizzy@log2 {Running whizzy hook (before)loadaux}%
   \whizzy@fulldocumenthook
   \relax
   \let \documentclass \latex@documentclass
   \ifwhizzy@flatheader \let \do \relax \else \let \do \begingroup\fi \do
   \document
   %% \begin{document}%
   }
\def \WhizzyAtFullDocument {\g@addto@macro \whizzy@fulldocumenthook}
\def \WhizzyAtBeginSlice {\g@addto@macro \whizzy@beginslicehook}

%% \document is going to be redefined so that it dumps a format, 
%% So we save the old value

\let \latex@document \document

%% The value after dump will do as before, after executing some hooks

\def \whizzy@document {\aftergroup \whizzy@begindocumenthook \latex@document}
\def \whizzy@begindocumenthook {}
%% This will fire after resume, rather use AtBeforeWhizzyDump
\def \WhizzyAtBeginDocument {%
  \whizzy@log2 {Running whizzy hook begindocument}%
  \g@addto@macro \whizzy@begindocumenthook
  }
\def \AtBeforeWhizzyDump {\g@addto@macro \whizzy@beforedumphook}
\def \Whizzy #1{\ifwhizzy@latexmode \let \@do \relax\else \def \@do {#1}\fi
\@do}
%% \AtBeginDocument{\Whizzy {\whizzy@beginslicehook}}


%% Patch for loading aux files. 

\def \whizzy@newl@bel #1#2#3{\global \@namedef {#1@#2}{#3}}
\def \whizzy@loadauxhook {}
\def \AtBeginPreloadaux {\g@addto@macro \whizzy@loadauxhook}
\def \whizzy@endloadauxhook {}
\def \AtEndPreloadaux {\g@addto@macro \whizzy@endloadauxhook}
\def \whizzy@loadaux 
 {\begingroup
    \@floatplacement \@dblfloatplacement \makeatletter \let \@writefile
     \@gobbletwo \global \let \@multiplelabels \relax 
     \whizzy@log2 {Running whizzy hook (before)loadaux}%
     \whizzy@loadauxhook
     \@input {\jobname .aux}%
     \whizzy@log2 {Runnining whizzy hook endloadaux}%
     \whizzy@endloadauxhook
     \global \let \whizzy@multiplelabels \@multiplelabels
     \global \let \@newl@bel \whizzy@newl@bel
     \AtBeginDocument {\global \let  \@multiplelabels
     \whizzy@multiplelabels}%
  \endgroup}

%% Patch for reusing labels counters froms the master file.


%% Some stuff must be done after all packages and macros but before
%% .aux are loaded

\def \whizzy@beforeauxhook {}

%% Some stuff must after all macros and .aux are loaded, but before dumping

\def \whizzy@beforedumphook {}

%% We can now redefine \document to add a few work and hooks and dump the
%% format. 

\def \WHIZZYCONFIGNAME {whizzy.sty}
\def \whizzy@loadconfig {%
   \makeatletter
   \IfFileExists{\WHIZZYCONFIGDIR/\WHIZZYCONFIGNAME}%
        {\@input {\WHIZZYCONFIGDIR/\WHIZZYCONFIGNAME}}{}%
   \IfFileExists{\WHIZZYHOME/.whizzytex/\WHIZZYCONFIGNAME}%
        {\@input {\WHIZZYHOME/.whizzytex/\WHIZZYCONFIGNAME}}{}%
   \IfFileExists{\WHIZZYCONFIGNAME}{\@input {\WHIZZYCONFIGNAME}}{}%
   \IfFileExists{\jobname.wsty}
        {\@input {\jobname.wsty}}{}%
   \makeatother
}
\def \whizzy@endinput
   {\whizzy@loadconfig %{whizzy.cfg}
    \makeatother \endinput}%

%% In new version of TeX there is \begin{grooup} does not call \begingroup
%% before calling \document by some unclear hook mecanism....  This appeared
%% texlive-core-2020.57066 together with significant changes in
%% latex.ltx. The macro {@kernel@after@begindocument@before is undefined in
%% older versions.

%% We are using the new latex engine, which does not install \begingroup
%% before \document
\newif \ifwhizzy@flatheader
\@ifundefined {@kernel@after@begindocument@before}
     {\whizzy@flatheaderfalse}
     {\whizzy@flatheadertrue}

\def \document 
  {\ifwhizzy@flatheader \let \do \relax \else \let \do \endgroup\fi \do
   \whizzy@beforeauxhook
   %% \whizzy@loadconfig %{whizzy.sty}%
   \begingroup
     \def \@currenvir {document}%
     \whizzy@loadaux
   \endgroup
   \whizzy@beforedumphook
   \let \latex@documentclass \documentclass
   \let \documentclass \whizzy@documentclass
   \let \document \latex@document
   \let \do \relax
   \dump}


%% Problem with hyperref
%% Default is should be hypertex, except in pdfmode.
%% hyperref must be loaded in pdfmode to generate the write anchors.

%% OLD:  hyperref does not behave well when precompiled in a format

\def \WhizzyNIL {nil}
\def \WhizzyPS {ps}
\def \WhizzyPDF {pdf}
\def \WhizzyDVI {dvi}

\@ifundefined {WhizzyMode}
  {}
  {\whizzy@log0 {\string\WhizzyMode\space is preset to \WhizzyMode}}
  
\def \WhizzyProvideMode #1%
  {\@ifundefined {WhizzyMode}
    {\let \WhizzyMode=#1\whizzy@log0 {\string\WhizzyMode set to \WhizzyMode}}
    {}}

\@ifundefined {pdfoutput}
   {\WhizzyProvideMode \WhizzyDVI}
   {\ifnum \pdfoutput=0 
        \WhizzyProvideMode \WhizzyDVI\else
     \WhizzyProvideMode \WhizzyPDF\fi}

\ifx \WhizzyMode \WhizzyPDF
  \providecommand* {\Hy@defaultdriver}{pdftex}%
  \PassOptionsToPackage{\Hy@defaultdriver}{hyperref}%
  \RequirePackage{hyperref}%
\else \ifx \WhizzyMode \WhizzyPS
  \providecommand* {\Hy@defaultdriver}{dvips}%
  \PassOptionsToPackage{\Hy@defaultdriver}{hyperref}%
  \RequirePackage{hyperref}%
\else
  \providecommand* {\Hy@defaultdriver}{hypertex}%
  \PassOptionsToPackage{\Hy@defaultdriver}{hyperref}%
\fi\fi

\whizzy@log0 {Default hyperref driver is set to \Hy@defaultdriver}

%% To be investigated
%% Too late + does not work even if passed before \documentclass. 
%%   \whizzy@log0{**PassOptionsToClass{beamer}{hypertex}}%
%%   \PassOptionsToClass{beamer}{hypertex}%



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 2: Robust stuff hooks on the core engine

%% put a hook everypagehook to be run at everypage, 
%% but extendable it has been placed

\g@addto@macro \whizzy@beforedumphook
   {\g@addto@macro \@begindvi
       {\g@addto@macro \@begindvi {\whizzy@everypage}}}
\def \whizzy@everypage {\whizzy@everypagehook}
\def \whizzy@everypagehook {}
\def \WhizzyAtEverypage {\g@addto@macro \whizzy@everypagehook}

%% How to print whizzy nice boxes
\let \whizzy@fbox \fbox

\def \WhizzyCursorColor{yellow}
\g@addto@macro \whizzy@beforeauxhook
   {\@ifundefined {Whizzysafe}
       {% Package color  may take options, load only if notloaded...
        % Was \AtBeginDocument, but should rather load these macros 
        % before dump...
        \AtBeforeWhizzyDump {\@ifundefined {colorbox}{\usepackage{color}}{}}%
        \def \whizzy@fbox {\colorbox {\WhizzyCursorColor}}}
       {\let \whizzy@fbox \fbox \whizzy@tricksfalse}}

%% Macros for dumping sections in \whizzy@pag  (\jobname.pag)
%% Only done when in full document mode (not in a slice)

%% To print a nice blank or a test page
\def \WhizzyTeX {{Whizzy\kern -0.3ex\raise 0.2ex\hbox{\let \@\relax\TeX}}}
\def \WhizzyEmptyPage
{%\@ifundefined{slide}{}{\slide}%
\par\noindent \ifwhizzy@advi \else \let \whizzy@fbox \fbox\fi
\whizzy@fbox {\hsize=0.9\hsize\relax
\vbox {\huge \bigskip \centering \bfseries Welcome to \WhizzyTeX!\\[0.5em]
\large {\rmfamily (version \whizzy@version)} \\[1em] 
\Large This is an empty slice \\[1em] 
\LARGE Move forward or backward \\
in the source document \\
to slice!\par \bigskip}}%
%\@ifundefined{slide}{}{\endslide}%
}

\def \WhizzytexInput #1{%
\whizzy@log0 {WhizzyTeX is dumping positions in _whizzy_#1.pag}%
\newwrite \whizzy@pag
\immediate \openout \whizzy@pag _whizzy_#1.pag\relax
\whizzy@putmarks
\WhizzyStart
\latex@iinput {#1\WhizzyExt}%
}

%% Macros to dump section numbers

%% The difference between real and virtual line numbers
% global variable
\global \def \whizzy@linediff {0}
% tempcount
\newcount \whizzy@count
% compute source lineno into whizzy@count
\def \whizzy@makelineno 
   {\whizzy@count \inputlineno 
    \advance \whizzy@count by \whizzy@linediff\relax}
\def \whizzy@setlinediff #1{\global \xdef \whizzy@linediff {#1}%
   \whizzy@log0{^^J##line+=\whizzy@linediff^^J}}
\def \whizzy@addtolineno 
   {\advance \whizzy@count by \whizzy@linediff
    \whizzy@setlinediff {\the \whizzy@count}}
\def \whizzy@setlineno
   {\advance \whizzy@count by -\inputlineno
    \whizzy@setlinediff {\the \whizzy@count}}
% Export tex versions
\def \Addtolineno {\afterassignment \whizzy@addtolineno \whizzy@count}
\def \Setlineno  {\afterassignment \whizzy@setlineno \whizzy@count}
% Export latex versions
\def \AddtoLineno #1{\Addtolineno #1\relax}
\def \SetLineno #1{\Setlineno #1\relax}
\def \whizzy@thelineno {\whizzy@makelineno \the \whizzy@count}

%% The current file (see below)
\edef \whizzy@curfile {\jobname \WhizzyExt}

\newif \ifwhizzy@appendix \whizzy@appendixfalse
\AtBeginDocument 
  {\@ifundefined {appendix}{}
     {\g@addto@macro \appendix {\whizzy@appendixtrue}}}

\def \g@addbefore@macro #1#2{\begingroup
        \edef \@hook {#2}\toks@ \expandafter {\@hook#1}\xdef
        #1{\the \toks@}\endgroup}
%% \def \whizzy@markon #1#2{%
%%    \expandafter \g@addbefore@macro \csname section\endcsname
%%         {\whizzy@mark {#2}}}
%% \def \whizzy@markon #1#2{}
\def \whizzy@markon #1#2{%
  \expandafter \let \expandafter \@do \csname #1\endcsname
  \expandafter \let \csname whizzy@#1\endcsname \@do
  \def \@do {\whizzy@mark {#2}\csname whizzy@#1\endcsname}%
  \expandafter \let \csname #1\endcsname \@do
}
\def \whizzy@markafter #1#2{%
  \expandafter \let \expandafter \@do \csname #1\endcsname
  \expandafter \let \csname whizzy@#1\endcsname \@do
  \def \@do {\csname whizzy@#1\endcsname\whizzy@mark {#2}}%
  \expandafter \let \csname #1\endcsname \@do
}
\def \whizzy@putmarks {%
  \@ifundefined{c@chapter}{}{\whizzy@markon {chapter}{chapter}}%
  \@ifundefined{c@section}{}{%
    \whizzy@markon {section}{section}%
    \whizzy@markon {subsection}{subsection}%
    \whizzy@markon {subsubsection}{subsubsection}%
  }%
  \AtEndDocument {\whizzy@mark{end}}%
  %\whizzy@markafter {@outputpage}{page}%
}
\def \whizzy@mark #1{%
  \begingroup
   \filename@parse {\whizzy@curfile}%
   \xdef \whizzy@Curfile 
     {\whizzy@curfile \@ifundefined {filename@ext}{.tex}{}}%
   \whizzy@makelineno
   \immediate \write \whizzy@pag
   {\whizzy@Curfile:\the\whizzy@count:#1@\the\c@page.%
    \@ifundefined{c@chapter}{}{\the\c@chapter.}%
    \@ifundefined{c@section}{}{\the\c@section.\the\c@subsection.%
    \ifwhizzy@appendix 1\else 0\fi}.}%
  \endgroup
}

\def \whizzy@navigate@banner #1{%
   \par
    \vbox {\Large \bfseries \par
    \whizzy@outputline {0}{\whizzy@local}%
    \ifx #1A\setbox 0\centerline {\lower 1em\hbox {\small Move-to}}%
    \ht0 0em \dp0 0em \box0\par
    \whizzy@outputline {0}{\whizzy@local}\fi
    \ifx #1B\vskip 0.2em \hrule height 0.1em \vskip 0.2em\fi
    \noindent {Previous-Slice}\hfill {Next-Slice}%
    \ifx #1A\vskip 0.2em \hrule height 0.1em \vskip 0.2em\fi
    \whizzy@outputline {0}{\whizzy@local}%
    \par
   }}
%\AtBeginDocument {\whizzy@navigate@banner A}
%\AtEndDocument {\whizzy@navigate@banner B}

\edef \whizzy@local {\jobname \WhizzyExt}
\def \WhizzySlice #1.#2.#3.#4.{%
   %\whizzy@navigate@banner A\relax
   \ifcase #4\or\appendix\fi
   \setcounter{page}{#1}%
   \setcounter{section}{#2}\setcounter{subsection}{#3}}
\def \Whizzy@chapter #1.#2.#3.#4.#5.{%
   %\whizzy@navigate@banner A\relax
   \ifcase #5\or \appendix\fi
   \setcounter{page}{#1}\setcounter{chapter}{#2}%
   \setcounter{section}{#3}\setcounter{subsection}{#4}}
\def \Whizzy@file {%
   \@ifundefined {whizzy@\whizzy@local @}{}
     {\edef \@do {\csname whizzy@\whizzy@local @\endcsname}%
      \expandafter \WhizzySlice \@do\relax}}
\@ifundefined {c@chapter}{}{\let \WhizzySlice \Whizzy@chapter}


% What does this do??? only if not fulldocument 

\global \@specialpagefalse


%% In Master mode, we must also compute the current file.
%% We maintain this in \whizzy@curfile by putting a hook on input commands
%% Note: LateX should do this itself!

%% Keeping the current file up to date (needed for master mode sections)

%% Those will be redefined 

\let \latex@iinput \@iinput
\let \latex@input@ \@input@

\AtBeginDocument 
   {\let \@iinput \whizzy@iinput
    \let \@input@ \whizzy@input@}

%% Parsing file names to get a uniform representation....

\def \whizzy@tex {tex}
\def \whizzy@setfile #1{\xdef \whizzy@curfile {#1}}
\def \whizzy@setnorm #1{%
  \begingroup 
     \filename@parse {#1}%
     \xdef \whizzy@curfile
       {\filename@area\filename@base
        \@ifundefined {filename@ext}{}
           {\ifx \filename@ext \whizzy@tex \else .\filename@ext\fi}}%
  \endgroup
}
% We could interprepret the absence of file name as the master file name

%% Two commands must be redefined, so we share there code
\def \whizzy@reposition #1#2{%
   \whizzy@setfile{#1}\whizzy@setlinediff{#2}\whizzy@writelineno}
\def \whizzy@iinput 
   {\edef \whizzy@tmp {{\whizzy@curfile}{\whizzy@linediff}}%
    \expandafter \whizzy@input \expandafter{\whizzy@tmp}{\latex@iinput}}
\def \whizzy@input@
   {\edef \whizzy@tmp {{\whizzy@curfile}{\whizzy@linediff}}%
    \expandafter \whizzy@input \expandafter{\whizzy@tmp}{\latex@input@}}

%% Note the use of a function to work with recursive inputs: we cannot 
%% open groups around the \input to save the name of current file to reset
%% it at the end. The function call just save the name over \inpu{...}

\def \whizzy@pfd {.fd}
\def \whizzy@undo@fd #1.fd#2\relax
  {\def \@test{#2}\ifx \@test \whizzy@pfd \let \@do \relax\fi}

\def \whizzy@input #1#2#3{%
   \IfFileExists{#3}
      {\whizzy@setnorm{#3}%
       %% To be fix: \whizzy@curfile may be have an extension
       %% Problem when input is called for loading stmaryrd/Ustmry.fd font
       %% This occurs when \string \def expands to def:
       %%  - Previous fix was to force \input{Ustmry.fd} before \beging{document}
       %%  - New fix is don't do it when \the\catcode `\\ is non 0
       %% The following need to be in a group so that \immediate is not
       %% evaluated  \ifnum \immediate \write... \fi does not seem to work
       %% \expandafter \ifnum \the\catcode `\\=0 \@do \fi neither
       %% Instead, we check whether the \whizzy@curfile ends with .fd
       \def \@do
         {\immediate \write \@mainaux 
           {\string \expandafter \string \gdef
             \string \csname \space whizzy@\whizzy@curfile @\string \endcsname%
               {\the\c@page.\@ifundefined{c@chapter}{}{\the\c@chapter.}%
                \@ifundefined{c@section}{}%
                    {\the\c@section.\the\c@subsection.}}}%
           % could be removed if unsafe
          \whizzy@outputline {1}{\whizzy@curfile}}%
       \expandafter \whizzy@undo@fd \whizzy@curfile.fd\relax \@do
       %% does not work:
       %% \
      }{}%
    #2{#3}%
    \ifwhizzy@advi \expandafter \whizzy@reposition #1\fi
}
\def \SourceFile #1{%
   \ifwhizzy@advi \whizzy@setfile {#1}\whizzy@writelineno \fi}

%% Print a header when the slice is mastered 
%% (we put a \whizzy@writelineno  hook for advi. 

\@ifundefined {whizzy@master}
  {\edef \whizzy@master {\jobname \WhizzyExt}}{}

\def \whizzy@fill 
  {%\if \vmode\leavevmode\fi
   \leaders \hrule height 0.15em \hfill \kern \z@}
\newif \ifWhizzyShowBanner \WhizzyShowBannertrue
\def \whizzy@banner #1{%
  \whizzy@outputline {0}{\whizzy@local}%
  \ifWhizzyShowBanner  
  \whizzy@setfile {\whizzy@master}%
   \vbox
    {\whizzy@outputline {0}{\whizzy@master}%
     \whizzy@outputline {0}{\whizzy@master}%
     #1%
     \whizzy@outputline {0}{\whizzy@master}}\fi%
     \whizzy@setfile {\whizzy@local}\par
     \whizzy@outputline {0}{\whizzy@local}%
   }
\newif \ifWhizzyShowMaster \WhizzyShowMastertrue
\def \whizzy@master@banner {\ifWhizzyShowMaster
  \whizzy@banner {\noindent
     {\LARGE\bfseries \whizzy@fill\space
       Mastered by \whizzy@master\space \whizzy@fill}}\fi}
\def \whizzy@outputmaster {\whizzy@master@banner}
\def \whizzy@master@end{\ifWhizzyShowMaster 
        \par \bigskip \whizzy@master@banner \par
        \fi}

\let \WhizzyMasterHook \relax
\def \WhizzyMaster #1{%
  \def \whizzy@local {#1}%
  \par \whizzy@master@banner \par\bigskip
  \relax
  \whizzy@log2 {Running whizzy hook Master}%
  \WhizzyMasterHook
  \relax
  \AtEndDocument {\whizzy@master@end}%\Whizzy@file
}

\AtBeginDocument
  {\@ifundefined{new@pdflink}{}{\let \whizzy@putlink \new@pdflink}}

\AtEndDocument
  {\whizzy@log2 {At End Document}}

%%% Not necessary, but will make .idx file at every global run, and
%%% will not erase it when slicing.

\let \latex@makeindex \makeindex
\def \makeindex 
 {\g@addto@macro \whizzy@fulldocumenthook {\latex@makeindex}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Second 3: optional, less robust stuff, could be turned off
%% May make a slice not compiling


%% To show where the cursor is, we pick caracter code ^^A
%% This will break any mode that uses ^^A

\g@addto@macro \whizzy@beforedumphook
  {\AtBeginDocument {\whizzy@cursor}}%
\def \whizzy@cursor
  {\ifwhizzy@tricks \whizzy@activeA \whizzy@defA \fi}

%% The following seem to work in fragile commands such as index
%% Otherwise \whizzy@do should not be defined
% \AtBeginDocument 
%   {\let \latex@sanitize \@sanitize
%    \def \@sanitize {\latex@sanitize \catcode `\^^A 9}}
\let \whizzy@do \whizzy@empty
%% Why was the \catcode \^^A 2?
% \def \whizzy@A
%    {\def \whizzy@do{\catcode `\^^A 2\whizzy@markbegin}\ifinner
%     \ifmmode \else \let \whizzy@empty {}\fi \fi \whizzy@do}
\def \whizzy@A
   {%\let \whizzy@do
    \whizzy@markbegin
    %% I do not remember why this case was off
    %\ifinner \ifmmode \else \let \whizzydo \whizzy@empty\fi \fi \whizzy@do
   }
\let \whizzy@AAA \whizzy@A
\def \whizzy@activeA {\catcode `\^^A \active}
\begingroup
\whizzy@activeA
\gdef \whizzy@defA {\def ^^A{\whizzy@AAA}}
\endgroup
\def \whizzy@markend 
   {\bgroup
      \setbox1 \hbox
         {\whizzy@fbox {\hskip -\fboxsep\strut \copy0\hskip -\fboxsep}}%
      \wd1 \wd0 \dp1 0em \ht1 0em \box1
    \egroup} 

\newskip \whizzy@tmpskip

\def \whizzy@markbegin
  {\whizzy@start@here%\whizzy@putlink{Start-Document}%
   %% Added 
   \ifmmode \rlap {\setbox0 \hbox {\strut \space}\whizzy@markend}\else
   \ifhmode \rlap {\setbox0 \hbox {\strut \space}\whizzy@markend}\else 
      \ifvmode
        \nobreak
        \begingroup
        \whizzy@tmpskip \prevdepth 
        \nointerlineskip
        \hbox {\setbox0 \vbox {\setbox0 \hbox {\strut\space}\whizzy@markend}%
               \dp0=0pt\ht0=0pt \vbox{\box0}}%
        \prevdepth \whizzy@tmpskip 
        \endgroup
        \nobreak
      \fi
   \fi \fi
  }

%% whizzy aux information for whizzy extentions, should be set here
%% so that several extension can share the same 
%% Write auxilliary info in .waux  but read it in .raux 
%% The script is supposed to move the former into the later 
%% so as to be stable in presence of errors. 

\AtBeginDocument 
 {\ifwhizzy@latexmode \else \@input {\jobname .raux}\fi
  \newwrite \whizzy@out \immediate \openout \whizzy@out \jobname.waux
  \def \whizzy@aux #1{\immediate \write \whizzy@out {#1}}%
 }


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 4: independent cool, robust stuff

\let \whizzy@tt \texttt
\long \def \end@Meaning #1{\string #1=\meaning #1\egroup\egroup \endgroup}
\newcommand{\Meaning}
  {\par \medskip \hrule \smallskip \begingroup \hsize 0.75\hsize
       \vbox \bgroup \def \ttdefault{cmtt}\whizzy@tt \bgroup \makeatletter
       \end@Meaning} 
\newcommand{\xMeaning}[1]
  {\expandafter \Meaning \csname \string #1\endcsname}

\newcommand{\pMeaning}[1]
  {\expandafter \Meaning \csname \string #1 \endcsname}

\newcommand{\csMeaning}[1]
  {\expandafter \Meaning \csname #1\endcsname}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 5: advi stuff

%%% Macros for dumping lines number, putting cursor, etc. 

\let \WhizzySkip \relax
\let \WhizzyStart \relax
\let \WhizzyLine \whizzy@ignore
\let \WhizzyLinePoint \whizzy@ignore
\let \WhizzyEnvlimit \whizzy@outputline
\newcommand \whizzy@ignore@oii[3][]{}
\def \WhizzyInsideEnvironment{\whizzy@ignore@oii}
\def \whizzy@outputline #1#2{}%
\let \whizzy@start@here \whizzy@empty


%% We stop here if no support for moving to cursor
\ifx \WhizzyLevel 0\expandafter \whizzy@endinput \fi

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% In PDF line numbers are not recognize.

\edef\whizzy@quote{\string"}
\def \whizzy@putlink #1{%
      \special {html:<a name=\whizzy@quote #1\whizzy@quote>}%
      \special {html:</a>}}%
\AtBeginDocument
    {\@ifundefined{new@pdflink}{}{\let \whizzy@putlink \new@pdflink}}

\def \whizzy@writelineno
   {\ifhmode \unskip \fi
    \whizzy@makelineno
    \xdef \whizzy@lastparno {\the\whizzy@count}%
    \whizzy@outputline {\the\whizzy@count}{\whizzy@curfile}}
\def \whizzy@pageno {0}
\def \whizzy@lastpageno {0}
\def \whizzy@writelastpage
  {\whizzy@outputline {\whizzy@lastpageno}{\whizzy@curfile}%
   \whizzy@makelineno
   \xdef \whizzy@lastpageno {\whizzy@pageno}%
   \xdef \whizzy@pageno {\the\whizzy@count}%
}
\g@addto@macro \whizzy@everypagehook {\whizzy@writelastpage}
\def \whizzy@lineno@display 
   {\whizzy@writelineno \aftergroup \whizzy@writelineno}

% To insert the mark ``around'' the current line number

%% We assume eTeX engine
\RequirePackage {etoolbox}
\let \whizzy@beginhook \relax
\pretocmd {\begin}{%
  \whizzy@log2 {Running whizzy hook begin}%
  \whizzy@beginhook
}{}{}

\def \whizzy@start@here
   {\whizzy@putlink{Start-Document}%
    %% To produce info for starting at the right page
    \immediate \global \newwrite \whizzy@outmark
    \immediate \openout \whizzy@outmark \jobname.mark\relax
    \immediate \write \whizzy@outmark 
          {Start-Document: file=\whizzy@curfile;\space
                           line=\whizzy@line->\the\whizzy@count;\space
                           page=\the\c@page;\space End}%
    \immediate \closeout \whizzy@outmark
    \whizzy@log0 {Start-Document @ \whizzy@line -> \the\whizzy@count\space
               \whizzy@curfile}%
    \whizzy@makelineno
    \global \let \whizzy@checkline \relax
    \global \let \whizzy@@checkline \relax
    \global \let \whizzy@check@line \relax
    %% \global \let \begin \whizzy@begin
    \global \let \whizzy@beginhook \relax
    \global \let \whizzy@start@here \relax
    }
\let \latex@@par \@@par
\let \whizzy@checkline \relax
\def \whizzy@@par 
  {\whizzy@checkline \whizzy@writelineno \latex@@par}
\let \whizzy@catcode \relax
\let \whizzy@starthere \whizzy@start@here
\def \whizzy@@check@limit 
  {\ifx \whizzy@curfile \whizzy@local
     \ifnum \inputlineno>\whizzy@line \whizzy@starthere \fi
   \fi}
\def \whizzy@@checkline {%
   \ifx \whizzy@curfile \whizzy@local
      \ifnum \inputlineno>\whizzy@linelimit
         \ifnum \inputlineno>\whizzy@line \whizzy@starthere 
         \else 
            \let \whizzy@checkline \whizzy@@check@limit
            \global \let \whizzy@@checkline \whizzy@@check@limit
            \edef \@tmp {\noexpand \whizzy@check@line  \the\everymath}%
            \expandafter \everymath \expandafter {\@tmp}%
         \fi
      \fi
   \fi
}
\let \whizzy@begin \begin
\def \whizzy@@begin {\whizzy@checkline \whizzy@begin}
\def \whizzy@check@line {\whizzy@checkline \aftergroup\whizzy@checkline}
%% In display mode, to still ignorespaces after display. 
%% hence \aftergroup \ignorespaces. However, spaces would still ignored when
%% the display ends with \eqno or \lqeno.  
\let \latex@eqno \eqno
\let \latex@leqno \leqno
\def \aftergroup@ignorespaces  {\aftergroup \ignorespaces}
\def \whizzy@eqno {\expandafter \latex@eqno \aftergroup@ignorespaces}
\def \whizzy@leqno {\expandafter \latex@leqno \aftergroup@ignorespaces}
\def \whizzy@check@line@ {\whizzy@checkline
 \aftergroup\whizzy@checkline \aftergroup\ignorespaces
 \let \leqno \whizzy@leqno \let \eqno \whizzy@eqno}
%%
\def \whizzy@line{}
\def \whizzy@nopar {\let \@@par \latex@@par \let \par \@@par}
\def \WhizzySkip {\ifwhizzy@tricks \whizzy@nopar \fi}
\def \WhizzyStart {\ifwhizzy@tricks \whizzy@par \whizzy@writelineno \fi}


\let  \latex@footnotetext \@footnotetext
\long \def \whizzy@footnotetext #1{\latex@footnotetext
 {\ifwhizzy@tricks \whizzy@writelineno #1\whizzy@writelineno\else #1\fi}}

\def \whizzy@par {\let \@@par \whizzy@@par \let \par \@@par
                  \let \@footnotetext \whizzy@footnotetext}
\def \whizzy@@display 
 {\whizzy@lineno@display \let \halign \whizzy@halign \whizzy@check@line@}

\def \WhizzyLine #1{% 
  \def \whizzy@line{#1}%
  \bgroup \count0 #1\advance\count0 by -20\relax
  \global \edef \whizzy@linelimit {\the \count0}\egroup%
  \let \whizzy@checkline \whizzy@@checkline
  \whizzy@par
  \expandafter \everydisplay
         \expandafter {\the \everydisplay \whizzy@display}%
  \let \whizzy@display \whizzy@@display
  %% \let \begin \whizzy@@begin%
  \global \let \whizzy@beginhook \whizzy@checkline
}
\def \WhizzyLinePoint
   {\global \let \whizzy@starthere \relax\WhizzyLine}

%%% Hack because \whizzy@lineno@display generates $$\hbox{}\halign
%%% which is not correct. The \hbox cannot be removed.
%%% The other option is to remove lineno at beginning of display
%%% might be better.

\let \latex@halign \halign
\def \whizzy@endhalign {\egroup $$}
\def \whizzy@halign {\ifmmode 
 \vcenter \bgroup \everydisplay{}\let \halign \latex@halign 
  \abovedisplayskip 0em $$\aftergroup  \whizzy@endhalign \fi
  \latex@halign} 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 6: Could be in packages.

\def \WhizzyEnvlimit #1#2{\expandafter \def \csname wiz@#1@#2\endcsname}
\newcount \whizzy@envno
\def \whizzy@envlimit@waux 
     {\whizzy@makelineno \whizzy@aux {\string 
      \WhizzyEnvlimit {\@currenvir}{\thewhizzy@envno}{\the \whizzy@count}}}
\def \whizzy@relet #1#2{\expandafter 
    \let \csname #1\expandafter \endcsname \csname #2\endcsname}
\def \whizzy@envselect #1#2#3#4{\@temptokena {#2}\@temptokena
    \expandafter {\the \expandafter
    \@temptokena \expandafter \whizzy@envinout
       \expandafter {\csname #3\expandafter \endcsname \expandafter}%
       \expandafter {\csname #4\endcsname}}%
  \expandafter \edef \csname #1\endcsname {\the \@temptokena}}

\def \WhizzyInsideEnvironment #1{%
  \whizzy@relet {out@#1}{#1}\whizzy@relet {endout@#1}{end#1}%
  \whizzy@envselect{#1}{%
    \global \advance \whizzy@envno by \@ne 
    \edef \thewhizzy@envno{\the\whizzy@envno}%
    \let \whizzy@envinout \@secondoftwo
    \expandafter \let \expandafter \@aux
       \csname wiz@#1@\the\whizzy@envno\endcsname
    \ifx \@aux \relax \else
      \whizzy@makelineno
      \ifnum \whizzy@line<\the\whizzy@count \else
        \ifnum \whizzy@line<\@aux \let \whizzy@envinout \@firstoftwo
    \fi \fi \fi}{in@#1}{out@#1}%
%% Was: 
  \whizzy@envselect{end#1}{\whizzy@envlimit@waux}{endin@#1}{endout@#1}%
%% Changed so as to allow closing whizzy env that as not been open as whizzy
%% env and then default to non whizzy env.
%%   \whizzy@envselect{end#1}{%
%%       %% The two next lines were Was  }
%%       \@ifundefined{thewhizzy@envno}{}{\whizzy@envlimit@waux}%
%%       }{endin@#1}{endout@#1}%
  \newenvironment{in@#1}}

%% We stop here if no support for Active-DVI
\ifx \WhizzyLevel 1\expandafter \whizzy@endinput \fi

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Section 7: This asumes advi

%%% These use advi special tricks
%%% \jobname should be the current file, instead. It is stored somewhere?
\def \whizzy@outputline #1#2{%
   \ifvmode \nobreak\fi\special {line: #1 #2 }\ifvmode \nobreak\fi
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%% Should I do that -- load advi.sty if not loaded? 
%%% Provides floating table of contents

%% %% XXX [2024-06-04] this is experimental, still to be tested
%% \IfFileExists{advi.sty}{\usepackage{advi}}{}%
%% \IfFileExists{advi.sty}{\usepackage{softref}}{}%
%% \renewcommand{\contentsline}[4]
%%    {\gdef \@contentsline@destination {#3}\csname l@#1\endcsname
%%      {\softlink {page.#3}{#2}}{#3}}

%%% For whizzy-edition

\def \advi@edit@file {\whizzy@curfile}
\let \advi@edit@makelineno \whizzy@makelineno
\def \advi@edit@line {\the\whizzy@count}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Patch for overlays

%%% Ignore ^^A in invisible parts. 

\AtBeginDocument
  {\@ifundefined{overlay}{}
      {\def \whizzy@AAA{\ifnum \c@overlay=0\whizzy@A\fi}}}

%% Patch for overlays, still in use? see advi trick

\newcommand {\WhizzySlide}[2][]
   {\let \overlay \whizzy@@overlay
    \def \whizzy@line{#2}\def \whizzy@layer{#1}}

\def \whizzy@@overlay #1{\ifnum #1>\whizzy@layer \whizzy@overlay 1\fi}
\g@addto@macro \whizzy@beforedumphook
  {\@ifundefined {overlay}{}{\let \whizzy@overlay \overlay}}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% PGF 

%%% Ignore ^^A in invisible parts. 

\AtBeginDocument
  {\@ifundefined{ifpgfsys@visible}{}
      {\def \whizzy@AAA{\ifpgfsys@visible \whizzy@A\fi}}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% Beamer

%% Ignore ^^A when copying to file. 
%% Redefine \beamer@verbatimreadframe{%
%% Adding ^^A as \dospecial would ignore ^^A in verbatim, which is not
%% desired.
\let \latex@dospecials \dospecials
\def \whizzy@dospecials {\catcode `\^^A 12\latex@dospecials}%
\let \dospecials \whizzy@dospecials

% frome .../tex/latex/beamer/beamerbaseverbatimreadframe
%% \def\beamer@verbatimreadframe{%
%%   \begingroup
%%   \let\do\@makeother\dospecials
%%   \count@=127 %
%%   \@whilenum\count@<255 \do{%
%%     \advance\count@ by 1 %
%%     \catcode\count@=11 %
%%   }%
%%   \@makeother\^^L% and whatever other special cases
%%   \@makeother\^^I % Allow tab chars
%%   \endlinechar`\^^M \catcode`\^^M=12%
%%   \@ifnextchar\bgroup{\afterassignment\beamer@specialprocessframefirstline\let\beamer@temp=}{\beamer@processframefirstline}}%

%% % XXX:  I don't remember why this has been added
%% \def \whizzy@checkbeamer {%
%%   \ifpdfoutput=1
%%     \@ifclassloaded{beamer}{%
%%     \typeout{this uses beamer class}%
%%     }{%
%%      \usepackage{titling}
%%     \typeout{this does not use beamer class}%
%%   \fi
%% }}

\AtBeginDocument
  {\@ifundefined{beamer@verbatimreadframe}{}
    {\def \setline@beamer
       {\whizzy@makelineno 
         \immediate \write \beamer@verbatimfileout
          {\string \SetLineno {\the\whizzy@count}%
           \string \SourceFile {\whizzy@curfile}%
          }}%
    \def\beamer@verbatimreadframe{%
      \begingroup
      %% Added next line
      \setline@beamer
      %% \dospecials should now be \whizzy@dospecials...
      \let\do\@makeother\dospecials
      \count@=127 %
      \@whilenum\count@<255 \do{%
        \advance\count@ by 1 %
        \catcode\count@=11 %
      }%
      \@makeother\^^L% and whatever other special cases
      \@makeother\^^I % Allow tab chars
      \endlinechar`\^^M \catcode`\^^M=12%
      \@ifnextchar\bgroup
        {\afterassignment \beamer@specialprocessframefirstline \let \beamer@temp=}
        {\beamer@processframefirstline}%
      }%
   }}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% EXPERIMENTAL FEATURES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% BEGIN Experimental feature: adjustement of labels.
%%%% To deactivate this feature, comment the last line of this section

\let \whizzy@latex@label \label
\let \whizzy@latex@refstepcounter \refstepcounter
%% Some packages make redefine 
\AtBeginDocument {}

\def \whizzy@refstepcounter #1{%
  \whizzy@latex@refstepcounter {#1}%
  \expandafter \ifx \csname whizzy@c@#1\endcsname \whizzy@empty
    \let \whizzy@currentcounter \relax 
    \let \label \whizzy@latex@label
  \else
    \expandafter \ifx \csname whizzy@c@#1\endcsname \relax
      \expandafter \def \csname whizzy@c@#1\endcsname {0}%
    \fi
    \edef \whizzy@currentcounter {#1}%
    \let \label \whizzy@label
  \fi
}

\def \whizzy@skipto@relax #1\relax{}
\def \whizzy@setrefcount #1{%
  %% Using 999 instead of 1 could overflow...
  \afterassignment \whizzy@skipto@relax \whizzy@count 1#1\relax
  \ifnum \whizzy@count=1\relax
     %%% We encode and error: #1 is not an arabic number
     \whizzy@count=999\relax
  \else
    \afterassignment \whizzy@skipto@relax \whizzy@count 0#1\relax
    \whizzy@log0 {COUNT #1 => \the\whizzy@count}%
  \fi
}

%% So as to work with hyperref...
\def \whizzy@firstofany #1#2\relax{#1}
\def \whizzy@setref #1{%
  \edef \@tmp {\expandafter \whizzy@firstofany #1\relax}%
  \expandafter \whizzy@setrefcount {\@tmp}\relax
}

%% Should only appear 
\def \WhizzyAdjustCounter #1#2{%
  \expandafter \edef \csname whizzy@c@#1\endcsname {#2}%
    %% Ignore rather than an error if counter is not defined. 
    \expandafter \ifx \csname r@#1\endcsname \relax \else
    \addtocounter {#1}{#2}\fi
}

\def \whizzy@label #1{%
  \ifx \whizzy@currentcounter \relax\else
    \expandafter \ifx \csname r@#1\endcsname \relax \else
      \expandafter \ifx
             \csname whizzy@c@\whizzy@currentcounter\endcsname \relax \else 
        \expandafter \ifx \csname whizzy@c@\whizzy@currentcounter\endcsname 
                \whizzy@empty \else 
          \whizzy@count 0\relax
          \expandafter \whizzy@setref \csname r@#1\endcsname%
          %% We skip the error case (the label is not an arabic number)
          \ifnum \whizzy@count=999\else
            \advance \whizzy@count -\csname
            whizzy@c@\whizzy@currentcounter\endcsname\relax
            %% Next line could be removed -- it adjusts the counter
            %% for the rest of first run of the slice
            %% should be inneffective in most future runs.
            \addtocounter {\whizzy@currentcounter}{\the\whizzy@count}%
            \expandafter \advance \expandafter \whizzy@count 
                  \csname whizzy@c@\whizzy@currentcounter\endcsname 
            \expandafter \gdef
               \csname whizzy@c@\whizzy@currentcounter\endcsname {}%
            \ifnum \whizzy@count=0\else
                \@bsphack \whizzy@aux
                     {\string \WhizzyAdjustCounter
                         {\whizzy@currentcounter}{\the\whizzy@count}}%
                \@esphack
            \fi 
          \fi
        \fi 
      \fi
    \fi 
    \let \whizzy@currentcounter \relax%
    \let \label \whizzy@latex@label 
  \fi
  \whizzy@latex@label {#1}%
}



%% We desactivate adjustment of some counters, you may deactivate more

\def \whizzy@noadjust #1{\@namedef {whizzy@c@#1}{}}

\whizzy@noadjust{page}
\whizzy@noadjust{part}
\whizzy@noadjust{chapter}
\whizzy@noadjust{section}
\whizzy@noadjust{subsection}
\whizzy@noadjust{subsubsection}
\whizzy@noadjust{subsection}
%%% This has been repported to be a problem in spanish babel mode 
%%% and with the enumitem package. 
%%% Anyway, it does not seem useful to adjust those. 
\whizzy@noadjust{enumi}
\whizzy@noadjust{enumii}
\whizzy@noadjust{enumiii}
\whizzy@noadjust{enumiv}

%% Just comment this line to deactivate this feature completely
%\let \caption \whizzy@caption

%% CUT OF for course
\def \whizzy@labelref@activate
  {\ifwhizzy@latexmode \else 
   %% Check whether it is still the default binding
   %% The cleverref package redefines it with an optional argument!
        %% \let \whizzy@latex@label \label
        %% \let \whizzy@latex@refstepcounter \refstepcounter
        %% \let \refstepcounter \whizzy@refstepcounter
   \ifx \refstepcounter \whizzy@latex@refstepcounter
      \let \refstepcounter \whizzy@refstepcounter
   \fi
   %% Else do not patch
   \fi}

%%%% To deactivate, just comment the following line
\AtBeginDocument {\whizzy@labelref@activate}

\def \WhizzyNewpage {%
  \catcode `\^^L \active
  \def  {\newpage}}


%%%% END Experimental feature: adjustement of labels.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\whizzy@endinput




% whizzytex.sty ends here
