mylatexformat 2.9 (11aug10)

git-svn-id: svn://tug.org/texlive/trunk@19664 c570f23f-e606-0410-a88d-b1316a301751

5 files changed, 132 insertions, 145 deletions

diff --git a/Master/texmf-dist/doc/latex/mylatexformat/mylatexformat.pdf b/Master/texmf-dist/doc/latex/mylatexformat/mylatexformat.pdf
index e974cfe095a..372b86928db 100644
--- a/Master/texmf-dist/doc/latex/mylatexformat/mylatexformat.pdf
+++ b/Master/texmf-dist/doc/latex/mylatexformat/mylatexformat.pdf
diff --git a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.drv b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.drv
index f13e468aefe..14bd60fd51e 100644
--- a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.drv
+++ b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.drv
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
+%% mylatexformat : 2010/06/30 v2.1 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either
@@ -25,8 +25,8 @@
 %% 
 \edef\thisfile{\jobname}
 \def\thisinfo{Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file}
-\def\thisdate{2010/06/20}
-\def\thisversion{2}
+\def\thisdate{2010/08/09}
+\def\thisversion{2.9}
 \let\loadclass\LoadClass
 \def\LoadClass#1{\loadclass[abstracton]{scrartcl}\let\scrmaketitle\maketitle\AtEndOfClass{\let\maketitle\scrmaketitle}}
 \documentclass[a4paper,oneside]{ltxdoc}
diff --git a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.dtx b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.dtx
index 0c50012e2db..aa2111d506a 100644
--- a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.dtx
+++ b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.dtx
@@ -1,5 +1,5 @@
 % \iffalse meta-comment
-% mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file]
+% mylatexformat : 2010/08/09 v2.9 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file]
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -36,7 +36,7 @@
 \input docstrip.tex
 \Msg{************************************************************************}
 \Msg{* Installation}
-\Msg{* Package 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file*}
+\Msg{* Package 2010/08/09 v2.9 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file*}
 \Msg{************************************************************************}
 
 \keepsilent
@@ -47,7 +47,7 @@
 
 This is a generated file.
 
-mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
+mylatexformat : 2010/08/08 v2.9 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either
@@ -70,7 +70,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
    \file{mylatexformat.ltx}{\from{mylatexformat.dtx}{package}}%
 }
 
-%%\askforoverwritetrue
+\askforoverwritetrue
 \generate{%
    \file{mylatexformat.drv}{\from{mylatexformat.dtx}{driver}}%
 }
@@ -98,8 +98,8 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %<*driver>
 \edef\thisfile{\jobname}
 \def\thisinfo{Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file}
-\def\thisdate{2010/06/20}
-\def\thisversion{2}
+\def\thisdate{2010/08/09}
+\def\thisversion{2.9}
 \let\loadclass\LoadClass
 \def\LoadClass#1{\loadclass[abstracton]{scrartcl}\let\scrmaketitle\maketitle\AtEndOfClass{\let\maketitle\scrmaketitle}}
 \documentclass[a4paper,oneside]{ltxdoc}
@@ -126,7 +126,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %</driver>
 % \fi
 %
-% \CheckSum{208}
+% \CheckSum{254}
 %
 % \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
@@ -226,6 +226,18 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 % \newcommand\reflinkcolor{\color{reflink}}\definecolor{reflink}{rgb}{0.49,0.00,0.00}
 % \newrobustcmd\stform{\@ifnextchar*{\@stform[]\textasteriskcentered\@gobble}\@stform}
 % \newrobustcmd\@stform[2][\string]{\textttbf{\rred#1#2}\xspace}
+% \newrobustcmd*\IMPLEMENTATION{%
+%     \hypersetup{bookmarksopenlevel=1}
+%     \section{Implementation} \label{sec:implementation}}
+% \renewrobustcmd*\PrintMacroName[1]{%
+%     \setbox0\hbox{\MacroFont \strut \string #1\ }%
+%     \global\labelsep\dimexpr\wd0-3em\relax\global\itemindent\labelsep
+%     \hbox to4em{\box0\hss}}
+% \def\B{\MakeBraces[]}
+% \def\P{\MakeBraces()}
+% \def\M{\MakeBraces\{\}}
+% \def\MakeBraces#1#2{\@ifstar{\MakeBr@ces{#1}{#2}\@firstofone}{\MakeBr@ces{#1}{#2}\meta}}
+% \def\MakeBr@ces#1#2#3#4{\texttt{#1}#3{#4}\texttt{#2}}
 %
 % \makeatother
 %
@@ -265,7 +277,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %
 % The format is usually made from the preamble of a \xext{tex} file. But with
 % \thispackage, you may stop the format at any point in the preamble
-% using the command \csbf[\rred]{endofdump} before \texttt{\cs{begin}\{document\}}.%
+% using the command \csbf[\rred]{endofdump} before \textttbf{\csbf{begin}\{document\}}.%
 % \medskip
 %
 % As far as I am concerned, I'm using MikTeX and have not been able to test the
@@ -275,7 +287,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 % \medskip
 %
 % \thispackage was primarily a written from \Xpackage[carlisle]{mylatex.ltx}[ from David Carlisle (1994/09/27)],
-% but is very different in many points.
+% but is different in many points (see \ref{mylatex}).
 %
 % \end{abstract}
 %
@@ -294,8 +306,6 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 % ^^A\clearpage
 % \MakeShortVerb{\+}
 %
-% \def\B#1{\texttt{[}\meta{#1}\texttt{]}}
-%
 % \section{Creating a format}
 %
 % \subsection{Using MikTeX}
@@ -352,8 +362,8 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 % As I pointed out in the \texttt{abstract}, I have not been able to test the file on other distributions.
 %
 % \clearpage
-%
 % \section[How does it work ? (and why it is different from mylatex.ltx)]{How does it work ? (and why it is different from \xpackage{mylatex.ltx})}
+% \label{mylatex}
 %
 % \xpackage{mylatex.ltx} has three important limitations:
 % \begin{enumerate}[label=\arabic*)~]
@@ -373,11 +383,6 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %      the format is not stopped at \verb+\begin{document}+ and an error occurs.
 % \end{enumerate}
 %
-% ^^AWith \xpackage{mylatexformat.ltx}, those limitations are lifted.
-% ^^A\begin{enumerate}[label=\arabic*)~]
-% ^^A\item Temporarily redefines \cs{begin} in order to check if its argument is \meta{document}.
-% ^^A\end{enumerate}
-%
 % \begin{dblruled}[first=2pt,sep=1pt,second=.6pt,left=4pt]
 % With \xpackage{mylatexformat.ltx}, those limitations are lifted.
 %
@@ -407,11 +412,8 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 % \StopEventually{
 % }
 %
-% \begin{center}\vskip6pt$\star$\hskip4em\lower12pt\hbox{$\star$}\hskip4em$\star$\vadjust{\vskip12pt}\end{center}
-%
-% \hypersetup{bookmarksopenlevel=1}
-% \section{Implementation} \label{Implementation}
-% \csdef{HDorg@PrintMacroName}#1{\hbox to4em{\strut \MacroFont \string #1\ \hss}}
+% \clearpage
+% \IMPLEMENTATION
 %
 %    \begin{macrocode}
 %<*package>
@@ -419,7 +421,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %%%                           mylatexformat.ltx
 %%%                           ^^^^^^^^^^^^^^^^^
 %%% From an original idea by David Carlisle - mylatex.ltx 1994/09/27
-%%% © lppl 2010 - F Chervet - 2010/04/25
+%%% © lppl 2010 - F Chervet - 2010/08/09
 %%% _____________________________________________________________________
 %%%
 %%% Use this file to make a format based on the preamble of any LaTeX
@@ -557,11 +559,9 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %% commands can be placed after such a comment and they will be
 %% executed.
 %% --------------------------------------------------------------------
-%
-%
-%
+%%
 %%\RequirePackage{etex}% RequirePackage may be used before the class
-%\makeatletter
+%%
 %% In principle \openout stream= filename need not be space terminated,
 %% and need not be immediate, but this covers \makeindex \makeglossary
 %% and index package's \newindex which are all the cases of \openout
@@ -574,22 +574,21 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 \makeatletter
 \let\etex@primitive@openout\openout
 \let\ltx@listfiles\listfiles
-\def\openout#1 {\g@addto@macro\MYLATEXopens{\immediate\openout#1 }}
-\def\MYLATEXopens{%
+\def\openout#1 {\g@addto@macro\MYLATEX@opens{\immediate\openout#1 }}
+\def\MYLATEX@opens{%
    \let\openout\etex@primitive@openout
-   \let\etex@primitive@openout\ltx@undefined
-}% \MYLATEXopens
+   \let\etex@primitive@openout\@undefined
+}% \MYLATEX@opens
 %% \begin is overloaded in order to stop \dump at begin document
 %% if the macro \endofdump is not given somewhere in the preamble.
 %% Rem: it is NOT POSSIBLE to redefine \document, for the macro
 %%      \document is changed or patched by some classes or packages
 %%      (auxhook, etoolbox etc.)
-\let\MYLATEX@latex@begin\begin
-\def\begin#1{%
-   \expandafter\ifx\csname#1\endcsname\document
-        \expandafter\expandafter\expandafter\endofdump\expandafter\@gobble
-   \else\expandafter\MYLATEX@latex@begin
-   \fi{#1}}
+\let\MYLATEX@ltx@begin\begin
+\def\begin#1{\csname @\expandafter\ifx\csname#1\endcsname\document first\else second\fi oftwo\endcsname
+   \endofdump
+   {\MYLATEX@ltx@begin{#1}}%
+}% \begin
 %% The version of \document to use on the initex run.
 %% Just preloads some fonts, puts back \document and \openout,
 %% sets up the banner to display the file list of files preloaded,
@@ -610,20 +609,20 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
       \ifdefined\tiny\tiny\fi
    }}%
    \let\openout\etex@primitive@openout% just in case - normally not necessary
-   \let\begin\MYLATEX@latex@begin
-   \let\MYLATEX@latex@begin\@undefined
-   \the\MYLATEX@hook\MYLATEX@hook{}%
+   \let\begin\MYLATEX@ltx@begin
+   \let\MYLATEX@ltx@begin\@undefined
    \makeatother
    \everyjob\expandafter{\the\everyjob
       \begingroup
          \listfiles\let\listfiles\ltx@listfiles
          \expandafter\MYLATEXcustomised\@dofilelist
-      \endgroup}%
-   \catcode`\\=13\relax%
+      \endgroup
+      \MYLATEX@scan@preamble
+   }%
    \let\endofdump\relax
    \dump
  }
-% Banner for \everyjob.
+%% Banner for \everyjob.
 \edef\MYLATEXcustomised#1#2#3\typeout#4{%
    \noexpand\typeout{==============================================================================}%
    \noexpand\typeout{JOB NAME\noexpand\@spaces\noexpand\@spaces\noexpand\space\noexpand\space:%
@@ -634,7 +633,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
    \noexpand\typeout{==============================================================================}%
    \noexpand\typeout{(mylatexformat)Info: starting reading document%
                                 \string"\noexpand\jobname\string"}%
-}
+}% \MYLATEXcustomised
 %% While the preamble is being skipped (inside a group)
 %% the EOL is active and defined to grab each line and
 %% inspect it looking for :
@@ -647,49 +646,35 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %% the special processing that TeX does on the first line, choosing
 %% the format, or the file name etc.
 {% Entering simple groupe (level 1) => skip the preamble
-\catcode`\^^M=\active%
-  \catcode`\/=0 %
-  /catcode`\\=13 %
-  /catcode`/& 8 %
-  /gdef\{/catcode`/\=0 /catcode`/^^M=13 ^^M}% /catcode`/%=9 ^^M}%
-%%
-  /long/gdef^^M{/begingroup%
-      /long/def/MYLATEX@endofdump##1/endofdump##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@endofdump@cs##1/csname endofdump/endcsname##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@document ##1document##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@begindocument##1/begin##2##3/MYLATEX##4{%
-         /MYLATEX@document ##2document&&{/MYLATEX@start1{##4}}{^^M}/MYLATEX}%
-      /long/def/MYLATEX@start##1##2{%
-         /typeout{(mylatexformat)/@spaces/space/on@line./space(%
-                  /ifcase##1 /string/endofdump/else/string/begin{document}/fi)}%
-         /typeout{==============================================================================}%
-         /endgroup%
-         /catcode`/^^M=5/relax%
-         /let^^M/par%
-         /MYLATEXopens##2}%
-      /long/gdef^^M##1^^M{%
-         /MYLATEX@endofdump##1/endofdump&&%
-            {/MYLATEX@start0{##1}}%
-            {/MYLATEX@endofdump@cs##1/csname endofdump/endcsname&&%
-               {/MYLATEX@start0{##1}}%
-               {/MYLATEX@begindocument##1/begin/relax/MYLATEX{##1}}%
-               /MYLATEX}%
-            /MYLATEX}%
-      ^^M}%
+   \catcode`\^^M=\active
+   \catcode`\& 8 %
+   \long\gdef\MYLATEX@start#1#2{%
+      \typeout{(mylatexformat)\@spaces\space\on@line.\space(%
+               \ifcase#1 \string\endofdump\else\string\begin{document}\fi)}%
+      \typeout{==============================================================================}%
+      \endgroup%
+      \catcode`\^^M=5\relax \let^^M\par%
+      \MYLATEX@opens#2%
+   }% \MYLATEX@start
+  \long\gdef\MYLATEX@scan@preamble{\catcode`\^^M=13\relax%
+      \begingroup%
+         \long\def\MYLATEX@endofdump##1\endofdump##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@endofdump@cs##1\csname endofdump\endcsname##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@document ##1document##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@begindocument##1\begin##2##3\MYLATEX##4{%
+            \MYLATEX@document ##2document&&{\MYLATEX@start1{##4}}{^^M}\MYLATEX}%
+         \long\gdef^^M##1^^M{%
+            \MYLATEX@endofdump##1\endofdump&&%
+               {\MYLATEX@start0{##1}}%
+               {\MYLATEX@endofdump@cs##1\csname endofdump\endcsname&&%
+                  {\MYLATEX@start0{##1}}%
+                  {\MYLATEX@begindocument##1\begin\relax\MYLATEX{##1}}%
+                  \MYLATEX}%
+               \MYLATEX}%
+         ^^M}%
 }% Leaving simple groupe (level 1) => start reading document
 %    \end{macrocode}
 %
-%\begin{macro}{\AtEndOfDump}
-% This is just a hook to be executed when \cs{endofdump} is encoutered,
-% (or \cs{begin}\{document\}). Therefore, the code having been set \cs{AtEndOfDump}
-% is included in the format:
-%    \begin{macrocode}
-\newtoks\MYLATEX@hook
-\def\AtEndOfDump{\addto@hook\MYLATEX@hook}
-\AtEndOfDump{\let\AtEndOfDump\@undefined}
-%    \end{macrocode}
-%\end{macro}
-%
 %    \begin{macrocode}
 %% Trick lookahead to allow mylatex.ltx and the document filename to be
 %% given on the same command line. (initex &latex mylatex.ltx {abc.tex})
@@ -699,10 +684,16 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %
 % \DeleteShortVerb{\+}^^A\UndefineShortVerb{\+}
 % \begin{History}
-%
-%   \begin{Version}{2010/06/20 v2}
-%   \item Added: \cs{AtEndOfDump} macro to include some code in the format, just before \cs{dump}.
+% 
+%   \begin{Version}{2010/08/09 v2.9}
+%   \item Modification of the macros that scan the preamble when the \xext{tex} file is compiled with its format.\\
+%     It is now possible to start a file with \cs{begin}\texttt{\{document\}} just after the format specification (\texttt{\&myformat}).
+%   \item[To do:] Command line to make the format on Linux (\texttt{-ini} instead of \texttt{-initialize} ???).
+%   \end{Version}
+% 
+%   \begin{Version}{2010/06/30 v2.1}
 %   \item Added: \cs{listfiles} is now available in the preamble, after \cs{endofdump}, when the document is compiled with its format.
+%   \item Documentation update.
 %   \end{Version}
 %
 %   \begin{Version}{2010/05/20 v1.2}
@@ -715,7 +706,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
 %   \end{Version}
 %
 % \end{History}
-%
+% \clearpage
 % \PrintIndex
 %
 % \Finale
\ No newline at end of file
diff --git a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.ins b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.ins
index 646ea59b029..c6202b050b1 100644
--- a/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.ins
+++ b/Master/texmf-dist/source/latex/mylatexformat/mylatexformat.ins
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
+%% mylatexformat : 2010/06/30 v2.1 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either
@@ -26,7 +26,7 @@
 \input docstrip.tex
 \Msg{************************************************************************}
 \Msg{* Installation}
-\Msg{* Package 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file*}
+\Msg{* Package 2010/08/09 v2.9 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file*}
 \Msg{************************************************************************}
 
 \keepsilent
@@ -37,7 +37,7 @@
 
 This is a generated file.
 
-mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
+mylatexformat : 2010/08/08 v2.9 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either
@@ -60,7 +60,7 @@ Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
    \file{mylatexformat.ltx}{\from{mylatexformat.dtx}{package}}%
 }
 
-%%\askforoverwritetrue
+\askforoverwritetrue
 \generate{%
    \file{mylatexformat.drv}{\from{mylatexformat.dtx}{driver}}%
 }
diff --git a/Master/texmf-dist/tex/latex/mylatexformat/mylatexformat.ltx b/Master/texmf-dist/tex/latex/mylatexformat/mylatexformat.ltx
index 90656e39f6b..3d1ce36b4fb 100644
--- a/Master/texmf-dist/tex/latex/mylatexformat/mylatexformat.ltx
+++ b/Master/texmf-dist/tex/latex/mylatexformat/mylatexformat.ltx
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% mylatexformat : 2010/06/20 v2 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
+%% mylatexformat : 2010/06/30 v2.1 - Use mylatexformat.ltx to make a format based on the preamble of any LaTeX file
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either
@@ -27,7 +27,7 @@
 %%%                           mylatexformat.ltx
 %%%                           ^^^^^^^^^^^^^^^^^
 %%% From an original idea by David Carlisle - mylatex.ltx 1994/09/27
-%%% © lppl 2010 - F Chervet - 2010/04/25
+%%% © lppl 2010 - F Chervet - 2010/08/09
 %%% _____________________________________________________________________
 %%%
 %%% Use this file to make a format based on the preamble of any LaTeX
@@ -165,7 +165,9 @@
 %% commands can be placed after such a comment and they will be
 %% executed.
 %% --------------------------------------------------------------------
+%%
 %%\RequirePackage{etex}% RequirePackage may be used before the class
+%%
 %% In principle \openout stream= filename need not be space terminated,
 %% and need not be immediate, but this covers \makeindex \makeglossary
 %% and index package's \newindex which are all the cases of \openout
@@ -178,22 +180,21 @@
 \makeatletter
 \let\etex@primitive@openout\openout
 \let\ltx@listfiles\listfiles
-\def\openout#1 {\g@addto@macro\MYLATEXopens{\immediate\openout#1 }}
-\def\MYLATEXopens{%
+\def\openout#1 {\g@addto@macro\MYLATEX@opens{\immediate\openout#1 }}
+\def\MYLATEX@opens{%
    \let\openout\etex@primitive@openout
-   \let\etex@primitive@openout\ltx@undefined
-}% \MYLATEXopens
+   \let\etex@primitive@openout\@undefined
+}% \MYLATEX@opens
 %% \begin is overloaded in order to stop \dump at begin document
 %% if the macro \endofdump is not given somewhere in the preamble.
 %% Rem: it is NOT POSSIBLE to redefine \document, for the macro
 %%      \document is changed or patched by some classes or packages
 %%      (auxhook, etoolbox etc.)
-\let\MYLATEX@latex@begin\begin
-\def\begin#1{%
-   \expandafter\ifx\csname#1\endcsname\document
-        \expandafter\expandafter\expandafter\endofdump\expandafter\@gobble
-   \else\expandafter\MYLATEX@latex@begin
-   \fi{#1}}
+\let\MYLATEX@ltx@begin\begin
+\def\begin#1{\csname @\expandafter\ifx\csname#1\endcsname\document first\else second\fi oftwo\endcsname
+   \endofdump
+   {\MYLATEX@ltx@begin{#1}}%
+}% \begin
 %% The version of \document to use on the initex run.
 %% Just preloads some fonts, puts back \document and \openout,
 %% sets up the banner to display the file list of files preloaded,
@@ -214,19 +215,20 @@
       \ifdefined\tiny\tiny\fi
    }}%
    \let\openout\etex@primitive@openout% just in case - normally not necessary
-   \let\begin\MYLATEX@latex@begin
-   \let\MYLATEX@latex@begin\@undefined
-   \the\MYLATEX@hook\MYLATEX@hook{}%
+   \let\begin\MYLATEX@ltx@begin
+   \let\MYLATEX@ltx@begin\@undefined
    \makeatother
    \everyjob\expandafter{\the\everyjob
       \begingroup
          \listfiles\let\listfiles\ltx@listfiles
          \expandafter\MYLATEXcustomised\@dofilelist
-      \endgroup}%
-   \catcode`\\=13\relax%
+      \endgroup
+      \MYLATEX@scan@preamble
+   }%
    \let\endofdump\relax
    \dump
  }
+%% Banner for \everyjob.
 \edef\MYLATEXcustomised#1#2#3\typeout#4{%
    \noexpand\typeout{==============================================================================}%
    \noexpand\typeout{JOB NAME\noexpand\@spaces\noexpand\@spaces\noexpand\space\noexpand\space:%
@@ -237,7 +239,7 @@
    \noexpand\typeout{==============================================================================}%
    \noexpand\typeout{(mylatexformat)Info: starting reading document%
                                 \string"\noexpand\jobname\string"}%
-}
+}% \MYLATEXcustomised
 %% While the preamble is being skipped (inside a group)
 %% the EOL is active and defined to grab each line and
 %% inspect it looking for :
@@ -250,39 +252,33 @@
 %% the special processing that TeX does on the first line, choosing
 %% the format, or the file name etc.
 {% Entering simple groupe (level 1) => skip the preamble
-\catcode`\^^M=\active%
-  \catcode`\/=0 %
-  /catcode`\\=13 %
-  /catcode`/& 8 %
-  /gdef\{/catcode`/\=0 /catcode`/^^M=13 ^^M}% /catcode`/%=9 ^^M}%
-%%
-  /long/gdef^^M{/begingroup%
-      /long/def/MYLATEX@endofdump##1/endofdump##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@endofdump@cs##1/csname endofdump/endcsname##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@document ##1document##2##3&##4##5##6/MYLATEX{##5}%
-      /long/def/MYLATEX@begindocument##1/begin##2##3/MYLATEX##4{%
-         /MYLATEX@document ##2document&&{/MYLATEX@start1{##4}}{^^M}/MYLATEX}%
-      /long/def/MYLATEX@start##1##2{%
-         /typeout{(mylatexformat)/@spaces/space/on@line./space(%
-                  /ifcase##1 /string/endofdump/else/string/begin{document}/fi)}%
-         /typeout{==============================================================================}%
-         /endgroup%
-         /catcode`/^^M=5/relax%
-         /let^^M/par%
-         /MYLATEXopens##2}%
-      /long/gdef^^M##1^^M{%
-         /MYLATEX@endofdump##1/endofdump&&%
-            {/MYLATEX@start0{##1}}%
-            {/MYLATEX@endofdump@cs##1/csname endofdump/endcsname&&%
-               {/MYLATEX@start0{##1}}%
-               {/MYLATEX@begindocument##1/begin/relax/MYLATEX{##1}}%
-               /MYLATEX}%
-            /MYLATEX}%
-      ^^M}%
+   \catcode`\^^M=\active
+   \catcode`\& 8 %
+   \long\gdef\MYLATEX@start#1#2{%
+      \typeout{(mylatexformat)\@spaces\space\on@line.\space(%
+               \ifcase#1 \string\endofdump\else\string\begin{document}\fi)}%
+      \typeout{==============================================================================}%
+      \endgroup%
+      \catcode`\^^M=5\relax \let^^M\par%
+      \MYLATEX@opens#2%
+   }% \MYLATEX@start
+  \long\gdef\MYLATEX@scan@preamble{\catcode`\^^M=13\relax%
+      \begingroup%
+         \long\def\MYLATEX@endofdump##1\endofdump##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@endofdump@cs##1\csname endofdump\endcsname##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@document ##1document##2##3&##4##5##6\MYLATEX{##5}%
+         \long\def\MYLATEX@begindocument##1\begin##2##3\MYLATEX##4{%
+            \MYLATEX@document ##2document&&{\MYLATEX@start1{##4}}{^^M}\MYLATEX}%
+         \long\gdef^^M##1^^M{%
+            \MYLATEX@endofdump##1\endofdump&&%
+               {\MYLATEX@start0{##1}}%
+               {\MYLATEX@endofdump@cs##1\csname endofdump\endcsname&&%
+                  {\MYLATEX@start0{##1}}%
+                  {\MYLATEX@begindocument##1\begin\relax\MYLATEX{##1}}%
+                  \MYLATEX}%
+               \MYLATEX}%
+         ^^M}%
 }% Leaving simple groupe (level 1) => start reading document
-\newtoks\MYLATEX@hook
-\def\AtEndOfDump{\addto@hook\MYLATEX@hook}
-\AtEndOfDump{\let\AtEndOfDump\@undefined}
 %% Trick lookahead to allow mylatex.ltx and the document filename to be
 %% given on the same command line. (initex &latex mylatex.ltx {abc.tex})
 \expandafter\input\endinput%