new latex package tabu (12nov10)

git-svn-id: svn://tug.org/texlive/trunk@20421 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 1147 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/tabu/tabu.sty b/Master/texmf-dist/tex/latex/tabu/tabu.sty
new file mode 100644
index 00000000000..750a4286675
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/tabu/tabu.sty
@@ -0,0 +1,1147 @@
+%%
+%% This is file `tabu.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% tabu.dtx  (with options: `package')
+%% 
+%% This is a generated file.
+%% 
+%% tabu : 2010/10/27 v1.1 - tabu : Flexible LaTeX tabulars
+%% 
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3 of this license or (at your option) any later
+%% version. The latest version of this license is in
+%%    http://www.latex-project.org/lppl.txt
+%% 
+%% This work consists of the main source file tabu.dtx
+%% and the derived files
+%%    tabu.sty, tabu.pdf, tabu.ins
+%% 
+%% tabu : Flexible LaTeX tabulars
+%% Copyright (C) 2010 by Florent Chervet <florent.chervet@free.fr>
+%% 
+
+\NeedsTeXFormat{LaTeX2e}[2005/12/01]
+\ProvidesPackage{tabu}[2010/10/28 v1.1 - flexible LaTeX tabulars (FC)]
+\RequirePackage{array}[2008/09/09]
+\AtEndOfPackage{\tabu@AtEnd\let\tabu@AtEnd\@undefined}
+\let\tabu@AtEnd\@empty
+\def\TMP@EnsureCode#1#2{%
+  \edef\tabu@AtEnd{%
+    \tabu@AtEnd
+    \catcode#1 \the\catcode#1\relax
+  }%
+  \catcode#1 #2\relax
+}% \TMP@EnsureCode
+\TMP@EnsureCode{33}{12} % !
+\TMP@EnsureCode{124}{12}% |
+\TMP@EnsureCode{0}{12}%  ^^@
+\TMP@EnsureCode{36}{3}% $ = math shift
+\let\tabu@message\@gobble
+\def\tracingtabu{\let\tabu@message\message}
+\let\tabudefaulttarget\linewidth
+\DeclareOption{debugshow}{\tracingtabu}
+\DeclareOption{linegoal}{%
+   \AtEndOfPackage{\RequirePackage{linegoal}[2010/10/31]}%
+   \def\tabudefaulttarget{\linegoal}% \linegoal is \linewidth if not pdfTeX
+}% linegoal option
+\DeclareOption{delarray}{%
+   \AtEndOfPackage{\RequirePackage{delarray}}%
+}% delarray option
+\DeclareOption{light}{%
+   \AtEndOfPackage{%
+      \let\tabu@prepnext@tok \prepnext@tok
+      \let\tabu@save@decl \save@decl
+      \let\tabu@rowfont \tabu@norowfont
+      \let\tabucline \tabu@nocline
+      \let\tabu@firstcline \relax
+      \let\tabu@lines \relax
+   }
+}% light option
+\def\tabu@norowfont{\PackageError{tabu}
+   {\string\rowfont\space is not available with option `light'}\@ehd}
+\def\tabu@nocline{\PackageError{tabu}
+   {\string\tabucline\space is not available with option `light'}\@ehd}
+\ProcessOptions
+\AtBeginDocument{%
+   \@ifundefined{NC@rewrite@X}{\newcolumntype{X}{}}{}% new column X if not exists
+   \expandafter\in@\expandafter\@arrayright\expandafter{\endarray}%
+   \ifin@ \let\tabu@endarray\endarray
+   \else \tabu@fix@arrayright \fi % <fix for colortbl & arydshln (delarray)>
+   \@ifpackageloaded{colortbl} \tabu@colortbltrue \tabu@colortblfalse
+}
+\newcount\tabu@cnt
+\newcount\tabu@nbcols
+\newcount\tabu@X@cols
+\newdimen\tabu@target
+\newdimen\tabu@spreadtarget
+\newdimen\tabu@naturalX
+\newdimen\tabucolX
+\newdimen\tabu@X@sum
+\newif\iftabu@measuring
+\newif\iftabu@spread
+\newif\iftabu@nested
+\newif\iftabu@firstcline
+\newsavebox\tabu@box
+\def\tabu@gobblespace#1 {#1}
+\newcommand\tabu@NC@rewrite@X[1][]{\tabu@rewrite@X{#1}%
+                  \expandafter \NC@find \tabucolX@spec}
+\expandafter\def\csname NC@rewrite@\string\usetabu\endcsname#1{%
+   \ifx\\#1\\\tabu@saveerr{}\else
+      \@ifundefined{tabu@saved@\string#1}
+         {\tabu@saveerr{#1}}
+         {\let\tabu@rewrite@X \tabu@rewrite@Xrestore
+         \def\tabu@temp{\xdef\tabu@usetabu{%
+            \col@sep \the\col@sep\relax
+            \arrayrulewidth \the\arrayrulewidth\relax
+            \@tempdima \ht\@arstrutbox \advance\@tempdima -\extrarowheight
+            \extrarowheight \the\extrarowheight\relax
+            \advance\@tempdima \extrarowheight
+            \ht\@arstrutbox \@tempdima
+            \extratabsurround \the\extratabsurround\relax
+            \doublerulesep \the\doublerulesep\relax}}%
+         \aftergroup \tabu@usetabu
+         \csname tabu@saved@\string#1\expandafter\endcsname}%
+   \fi
+}% \NC@rewrite@\usetabu
+\expandafter\def\csname NC@find@\string\usetabu\endcsname#1\usetabu{\NC@{#1}}
+\expandafter\def\csname NC@rewrite@\string\tabu@rewritefirst\endcsname{%
+   \ifx\tabu@lines\relax
+   \NC@list\expandafter{\expandafter\NC@do \expandafter\usetabu
+                        \NC@do X\NC@do\tabu@rewritelast}%
+   \else
+   \NC@list\expandafter{\expandafter\NC@do \expandafter\usetabu
+                        \expandafter\NC@do \expandafter|\tabu@NC@list
+                        \NC@do X\NC@do\tabu@rewritelast}%
+      \tabu@lines % defines NC@rewrite@| for tabu only (inside @mkpream group)
+   \fi
+   \let\save@decl \tabu@save@decl % inversion of tokens in text mode
+   \let\NC@rewrite@X \tabu@NC@rewrite@X
+   \aftergroup \tabu@global@temp
+   \aftergroup \tabu@firstcline
+   \NC@find \tabu@rewritelast
+}% NC@rewrite@\tabu@rewritefirst
+\expandafter\def\csname NC@find@\string\tabu@rewritefirst\endcsname
+                                          #1\tabu@rewritefirst{\NC@{#1}}
+\def\tabu@rewritefirst{%
+   \edef\tabu@NC@list{\the\NC@list}%
+   \NC@list{\NC@do \tabu@rewritefirst \NC@do *}%
+}% \tabu@rewritefirst
+\expandafter\def\csname NC@rewrite@\string\tabu@rewritelast\endcsname{%
+   \global\NC@list\expandafter{\tabu@NC@list}%
+   \futurelet \tabu@temp \tabu@rewritelast
+}% \NC@rewrite@\tabu@rewritelast
+\expandafter\def\csname NC@find@\string\tabu@rewritelast\endcsname
+                                          #1\tabu@rewritelast{\NC@{#1}}
+\def\tabu@rewritelast{%
+   \ifx \@halignto\relax \let\tabu@temp \@empty
+   \else
+      \let\@halignto \tabu@halignto
+      \ifdim \tabu@target=\z@ \let\tabu@temp \@empty
+      \else
+         \if |\noexpand\tabu@temp \def\tabu@temp{@{\extracolsep\@flushglue}}\else
+         \if !\noexpand\tabu@temp \def\tabu@temp{@{\extracolsep\@flushglue}}\else
+                                  \def\tabu@temp{!{\extracolsep\@flushglue}}\fi\fi
+      \fi
+   \fi
+   \expandafter\NC@find \tabu@temp
+}% \tabu@rewritelast
+\newtoks\tabu@everycr@tok
+\newif\iftabu@colortbl
+\def\tabu@nowrite{% cancels a \write command (tabularx method)
+   \begingroup
+     \def\let{\afterassignment\endgroup\toks@}%
+        \afterassignment\let\count@
+}% \tabu@nowrite
+\let\tabu@write\write
+\def\tabu@phantomline{\noalign{%
+   \global\everycr{}%
+   \global\setbox\tabu@box\box\@arstrutbox
+   \toks@{}\count@\@ne
+   \@whilenum\count@<\tabu@nbcols\do{\advance\count@\@ne
+                        \toks@\expandafter{\the\toks@&}}%
+   \toks@\expandafter{\the\toks@
+      \cr\noalign{\global\setbox\@arstrutbox\box\tabu@box}}%
+   \expandafter}\the\toks@
+}% \tabu@phantomline
+\def\tabu{%
+   \ifmmode \def\endtabu{\endarray}%
+   \else    \def\endtabu{\endtabular}\fi
+   \tabu@setup \tabu@settarget
+}% \tabu
+\def\tabu@setup{%
+   \let\adl@xarraydashrule \tabu@adl@xarraydashrule % <fix> arydshln
+   \let\adl@act@endpbox \tabu@adl@act@endpbox       % <fix> arydshln
+   \let\adl@act@@endpbox \tabu@adl@act@endpbox      % <fix> arydshln
+   \let\endarray \tabu@endarray          % <fix> colortbl & arydshln (delarray)
+   \let\tabu@global@temp \@empty \let\tabu@global@X \@empty
+   \ifx\verbatim \tabu@sanitizetext
+         \tabu@nestedtrue
+         \def\tabu@aligndefault{t}\def\tabudefaulttarget{\linewidth}%
+   \else \tabu@nestedfalse
+         \def\tabu@aligndefault{c}%
+         \ifdim\parindent>\z@ \ifx\linewidth\tabudefaulttarget
+         \everypar\expandafter{%                    % correction for indentation
+            \the\everypar\everypar\expandafter{\the\everypar}%
+            \setbox\z@=\lastbox
+            \ifdim\wd\z@>\z@ \advance\linewidth -\wd\z@\fi
+            \box\z@
+            }%
+         \fi\fi
+   \fi
+   \let\@footnotetext \tabu@footnotetext
+   \let\@xfootnotenext\tabu@xfootnotetext
+   \iftabu@nested\else
+      \global\tabu@footnotes{}%
+      \aftergroup\the\aftergroup\tabu@footnotes
+   \fi
+   \let\centering \tabu@centering
+   \let\raggedright \tabu@raggedright
+   \let\raggedleft \tabu@raggedleft
+   \let\@trivlist \tabu@trivlist           %<restore \\=\@centercr inside lists>
+   \let\tabudecimal \tabu@tabudecimal
+   \let\verbatim \tabu@sanitizetext
+   \let\fbox \tabu@fbox
+   \let\prepnext@tok \tabu@prepnext@tok            % <for rowfont and tabucline>
+   \let\rowfont \tabu@rowfont
+   \tabu@spreadfalse \tabu@measuringfalse
+   \edef\tabu@hfuzz{\ifdim\hfuzz<.1\p@ .1\p@\else\the\hfuzz\fi}%
+   \tabu@rewritefirst
+}% \tabu@setup
+\def\tabu@save@decl{% no inversion on tokens when not in math mode
+   \ifcat$\d@llarend
+      \toks\count@\expandafter\expandafter\expandafter{%
+               \expandafter\@nextchar \the\toks\count@}%
+   \else
+      \toks\count@\expandafter\expandafter\expandafter{%
+         \expandafter\the\expandafter\toks\expandafter\count@\@nextchar}%
+   \fi
+}% \tabu@save@decl
+\def\tabu@settarget{\futurelet\@let@token \tabu@sett@rget}
+\def\tabu@sett@rget{\tabu@target\z@
+   \ifcase \ifx \bgroup\@let@token 0\else
+           \ifx [\@let@token 0\else
+           \ifx \@sptoken\@let@token 1\else
+           \if t\@let@token 2\else
+           \if s\@let@token 3\else
+           \m@ne\fi\fi\fi\fi\fi\relax
+       \expandafter\tabu@begin
+   \or \expandafter\tabu@gobblespace\expandafter\tabu@settarget
+   \or \expandafter\tabu@to
+   \or \expandafter\tabu@spread
+   \else\expandafter\tabu@begin
+   \fi
+}% \tabu@sett@rget
+\def\tabu@to to{\def\@halignto{to}\tabu@gettarget}
+\def\tabu@spread spread{\tabu@spreadtrue\def\@halignto{spread}\tabu@gettarget}
+\def\tabu@gettarget{\afterassignment\tabu@begin\tabu@target}
+\def\tabu@begin#1#{%
+   \edef\@halignto{\ifdim\tabu@target>\z@ \@halignto\the\tabu@target\fi}%
+   \let\tabu@halignto \@halignto
+   \expandafter\@testopt\expandafter\tabu@@begin \tabu@aligndefault #1\@nil
+}% \tabu@begin
+\def\tabu@@begin[#1]#2\@nil#3{%
+   \edef\tabu@align{#1}%
+   \edef\tabu@saved{%
+      \ifmmode \col@sep \the\arraycolsep
+      \else    \col@sep \the\tabcolsep     \fi\relax
+      \arrayrulewidth \the\arrayrulewidth\relax
+      \extrarowheight \the\extrarowheight\relax
+      \extratabsurround \the\extratabsurround\relax
+      \doublerulesep \the\doublerulesep\relax}%
+   \expandafter\def\expandafter\tabu@saved\expandafter{\tabu@saved
+            \tabu@temp \edef\tabu@halignto{to\the\tabu@target}\NC@find #3}%
+   \ifmmode \expandafter\array
+   \else    \expandafter\tabular
+   \fi      [{#1}]#2{\tabu@rewritefirst #3}%
+}% \tabu@@begin
+\newtoks\tabu@footnotes
+\long\def\tabu@footnotetext#1{%
+   \edef\@tempa{\the\tabu@footnotes
+      \noexpand\footnotetext [\the\csname c@\@mpfn\endcsname]}%
+   \global\tabu@footnotes\expandafter{\@tempa{#1}}}%
+\long\def\tabu@xfootnotetext[#1]#2{%
+  \global\tabu@footnotes\expandafter{\the\tabu@footnotes
+                           \footnotetext[{#1}]{#2}}}
+\def\tabu@rewrite@X#1{\tabu@Xarg{#1}%
+   \iftabu@spread \tabu@rewrite@Xspread
+   \else          \tabu@rewrite@Xto
+   \fi
+}% \tabu@rewrite@X
+\def\tabu@rewrite@Xnested#1{\def\tabucolX@spec{p{\tabucolX}}}
+\def\tabu@rewrite@Xrestore#1{\tabu@Xarg{#1}\let\tabucolX@spec\tabu@temp
+   \iftabu@measuring \else \tabu@measuringtrue \aftergroup\tabu@usetabuX \fi}%
+\def\tabu@usetabuX{%
+   \tabu@everycr\expandafter{\the\tabu@everycr\tabu@phantomline}%
+}% \tabu@usetabuX
+\def\tabu@rewrite@Xto{%
+   \iftabu@measuring % not the first X column found in preamble
+      \xdef\tabu@global@X {\tabu@global@X
+         \advance\tabu@X@sum \the\tabu@X@sum\relax}%
+   \else % first X column found in preamble
+      \tabu@measuringtrue
+      \ifdim\tabu@target=\z@
+         \setlength \tabu@target \tabudefaulttarget
+      \fi
+      \xdef\tabu@global@X{%
+         \tabu@X@sum \the\tabu@X@sum\relax
+         \tabu@target \the\tabu@target\relax}%
+      \let \@halignto \relax
+      \aftergroup \tabu@prep@TRIAL
+   \fi
+}% \tabu@rewrite@Xto
+\def\tabu@rewrite@Xspread{% tabu spread with X columns: we need to store each coef
+   \iftabu@measuring % not the first X column found in preamble
+      \advance\tabu@X@cols \@ne
+      \expandafter\let\csname tabu@X\the\tabu@X@cols\endcsname \relax
+      \xdef\tabu@global@X {\tabu@global@X
+            \advance\tabu@X@cols\@ne
+            \advance\tabu@X@sum \the\tabu@X@sum\relax
+            \def\csname tabu@X\the\tabu@X@cols\endcsname{\strip@pt\tabu@X@sum}}%
+   \else % first X column found in preamble
+      \tabu@measuringtrue
+      \tabu@X@cols \@ne  \tabu@spreadtarget=\tabu@target
+      \setlength \tabu@target \tabudefaulttarget
+      \expandafter\let\csname tabu@X\the\tabu@X@cols\endcsname \relax
+      \xdef\tabu@global@X {%
+         \tabu@X@cols \@ne
+         \tabu@X@sum \the\tabu@X@sum\relax
+         \tabu@target \the\tabu@target\relax
+         \tabu@spreadtarget \the\tabu@spreadtarget\relax
+         \def\csname tabu@X\the\tabu@X@cols\endcsname{\strip@pt\tabu@X@sum}}%
+      \let\@halignto \relax
+      \aftergroup \tabu@prep@TRIAL
+   \fi
+}% \tabu@rewrite@Xspread
+\def\tabu@Xarg#1{%
+   \ifx\\#1\\%    <shortcut when no option>
+      \tabu@X@sum \p@
+      \def\tabucolX@spec{p{\tabucolX}}%
+      \edef\tabu@temp{p{\the\tabucolX}}%  <required for \usetabu>
+   \else
+      \tabu@X@sum \z@
+      \let\tabucolX@align \@empty
+      \let\tabucolX@spec \@empty
+      \let\tabu@Xmath \relax
+      \tabu@Xparse {}#1\relax\@nnil
+   \fi
+}% \tabu@Xarg
+\def\tabu@Xparse#1{\futurelet\@let@token\tabu@Xtest}
+\expandafter\def\expandafter\tabu@Xparsespace\space{\tabu@Xparse{}}
+\def\tabu@Xtest{%
+   \ifcase \ifx \@nnil\@let@token \z@ \else
+           \ifx \relax\@let@token \m@ne\else
+           \if ,\@let@token \m@ne\else
+           \if p\@let@token 1\else
+           \if m\@let@token 2\else
+           \if b\@let@token 3\else
+           \if l\@let@token 4\else
+           \if c\@let@token 5\else
+           \if r\@let@token 6\else
+           \if .\@let@token 7\else
+           \ifx \@sptoken\@let@token 8\else
+           \if L\@let@token 9\else
+           \if C\@let@token 10\else
+           \if R\@let@token 11\else
+           \ifcat $\@let@token 12\else
+           13\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\relax
+       \tabucolX@do \expandafter\remove@to@nnil
+   \or \tabu@Xcolspec{p}%
+   \or \tabu@Xcolspec{m}%
+   \or \tabu@Xcolspec{b}%
+   \or \tabu@Xalign{>{\raggedright}}%
+   \or \tabu@Xalign{>{\centering}}%
+   \or \tabu@Xalign{>{\raggedleft}}%
+   \or \expandafter\tabu@Xcoef
+   \or \expandafter\tabu@Xparsespace
+   \or \tabu@Xalign{>{\RaggedRight}}%
+   \or \tabu@Xalign{>{\Centering}}%
+   \or \tabu@Xalign{>{\RaggedLeft}}%
+   \or \let\tabu@Xmath=$\expandafter\tabu@Xparse
+   \or \tabu@Xcoef{}%
+   \else \expandafter\tabu@Xparse
+   \fi
+}% \tabu@Xtest
+\def\tabu@Xalign#1{%
+   \ifx \tabucolX@align\@empty \else \PackageWarning{tabu}
+      {Duplicate horizontal alignment specification}\fi
+   \def\tabucolX@align{#1}\expandafter\tabu@Xparse
+}% \tabu@Xalign
+\def\tabu@Xcolspec#1{%
+   \ifx\tabucolX@spec\@empty\else \PackageWarning{tabu}
+      {Duplicate vertical alignment specification}\fi
+   \def\tabucolX@spec{#1}\expandafter\tabu@Xparse
+}% \tabu@Xcolspec
+\def\tabu@Xcoef#1{\def\@tempa{#1}%
+   \afterassignment\tabu@Xc@ef \tabu@cnt
+}% \tabu@Xcoef
+\def\tabu@Xc@ef{%
+   \advance\tabu@X@sum \@tempa\the\tabu@cnt\p@
+   \tabu@Xparse{}%
+}% \tabu@Xc@ef
+\def\tabucolX@do{%
+   \ifx\tabucolX@spec\@empty \def\tabucolX@spec{p}\fi
+   \ifdim \tabu@X@sum=\z@ \tabu@X@sum \p@\fi
+   \begingroup
+      \ifx \tabu@Xmath\relax
+         \edef\tabucolX@spec##1{\tabucolX@spec{##1}}%
+      \else
+         \edef\tabucolX@spec##1{>{$}\tabucolX@spec{##1}<{$}}%
+      \fi
+      \edef\tabu@temp{\dimexpr\strip@pt\tabu@X@sum \tabucolX \relax}%
+      \toks@\expandafter{\tabucolX@align}%
+      \edef\x{%
+         \def\noexpand\tabu@temp{\the\toks@ \tabucolX@spec{\the\tabu@temp}}%
+         \def\noexpand\tabucolX@spec{\the\toks@ \tabucolX@spec{\tabu@temp}}%
+      }\expandafter\endgroup\x
+}% \tabucolX@do
+\def\tabu@prep@TRIAL{%
+   \let\tabu@savedpreamble \@preamble
+   \def\savetabu {\tabu@saveX}%
+   {\ifnum0=`}\fi
+      \tabu@setup@TRIAL
+      \iftabu@spread % first trial only
+         \advance\tabu@X@cols \@ne
+         \expandafter\let\csname tabu@X\the\tabu@X@cols\endcsname \@undefined
+         \tabu@X@cols \z@ \tabu@naturalX \z@ \tabucolX \z@
+         \let\tabu@naturalX@max \z@
+         \let\tabu@naturalX@min \z@
+         \let\tabu@startpboxORI \@startpbox
+         \let\@startpbox \tabu@spread@startpbox
+      \else
+         \tabucolX = \tabu@target
+      \fi
+      \tabu@cnt \z@  % number of trials
+      \def\tabu@lasttry{\m@ne\p@}%
+      \tabu@arrayleft@measure
+}% \tabu@prep@TRIAL
+\def\tabu@setup@TRIAL{\tabu@global@X
+   \let\tabu@rewrite@X \tabu@rewrite@Xnested
+   \def\tabudefaulttarget{\linewidth}%
+   \def\@elt##1{\global\value{##1}\the\value{##1}\relax}%
+   \xdef\tabu@global@X {\cl@@ckpt}\let\@elt \relax
+   \hbadness\@M \hfuzz\maxdimen
+   \let\hbadness \@tempcnta
+   \let\hfuzz \@tempdima
+   \let\write \tabu@nowrite
+   \let\@footnotetext\@gobble
+   \let\tabu@saveX \@gobble
+   \tabu@TRIAL@hook
+}% \tabu@setup@TRIAL
+\let\tabu@TRIAL@hook\@empty
+\newcommand\tabuDisableCommands[1]{\g@addto@macro\tabu@TRIAL@hook{#1}}
+\def\tabu@arrayleft@measure#1\bgroup{%
+  \def\tabu@Xfinish{\ifnum0=`{\fi}\tabu@global@X
+         \let\@halignto\tabu@halignto \tabu@firstclinetrue  #1\bgroup}%
+  \toks@{\let\@preamble\tabu@savedpreamble}% <required for multicolumn>
+  \tabu@collect
+}% \tabu@arrayleft@measure
+\def\tabu@collect{\catcode`\^^@=13\def\tabu@stack{b}\tabu@collectbody}
+\long\def\tabu@collectbody#1\end#2{%
+   \edef\tabu@stack{\tabu@pushbegins #1\begin\end\expandafter\@gobble\tabu@stack}%
+   \ifx\tabu@stack\@empty
+      \toks@\expandafter{\the\toks@#1}\def\tabu@endenvir{\end{#2}}%
+      \expandafter\tabu@TRIAL
+   \else
+      \toks@\expandafter{\the\toks@#1\end{#2}}%
+      \expandafter\tabu@collectbody
+   \fi
+}% \tabu@collectbody
+\long\def\tabu@pushbegins#1\begin#2{\ifx\end#2\else b\expandafter\tabu@pushbegins\fi}
+\def\tabu@TRIAL{\setbox\tabu@box \hbox\bgroup $\@arrayleft\vbox\bgroup \the\toks@
+                                 \tabu@endTRIAL}% constant
+\def\tabu@endTRIAL{\endarray$\egroup
+   \iftabu@spread \tabu@spreadfalse
+      \let\@startpbox \tabu@startpboxORI
+      \tabu@spreadarith % <only once>
+   \else \tabu@arith
+   \fi
+   \iftabu@measuring \tabu@measuringfalse
+         \expandafter \tabu@TRIAL % <continue trials>
+   \else
+         \toks@\expandafter\expandafter\expandafter{%
+               \the\expandafter\toks@ \tabu@endenvir}%
+         \expandafter \tabu@Xfinish \the\toks@ % <we are then!>
+   \fi
+}% \tabu@endTRIAL
+\def\tabu@arith{%
+   \advance\tabu@cnt \@ne
+   \ifdim \tabu@lasttry=\wd\tabu@box
+      \tabu@message{\tabu@header Reached minimum width. Backing up}%
+   \else
+      \edef\tabu@lasttry{\the\wd\tabu@box}%
+      \tabu@message{\tabu@message@arith}%
+      \ifdim \dimexpr \wd \tabu@box - \tabu@target <\tabu@hfuzz
+         \tabu@message{\tabu@message@reached}%
+         \xdef\tabu@global@X {\tabu@target\the\tabu@target\relax \tabu@global@X
+                              \tabucolX \the\tabucolX\relax}%
+      \else
+         \advance\tabucolX -\dimexpr(\wd\tabu@box-\tabu@target-\tabu@X@sum/65536)
+                              *65536/\tabu@X@sum\relax
+         \ifdim \tabucolX<\z@
+            {\let\write\tabu@write\PackageWarning{tabu}
+               {X Columns too narrow (table too wide)\MessageBreak}}%
+               \tabucolX=1em%
+         \else \tabu@measuringtrue
+         \fi
+      \fi
+   \fi
+}% \tabu@arith
+\def\tabu@spreadarith{%
+   \tabu@naturalX \tabu@naturalX@max\relax
+   \tabucolX \tabu@naturalX@min\relax
+   \tabu@message{\tabu@message@spread}%
+   \ifdim \dimexpr \wd\tabu@box + \tabu@spreadtarget <\tabu@target
+      \advance\tabu@spreadtarget \dimexpr\wd\tabu@box-\tabu@naturalX+\tabucolX\relax
+      \ifdim \tabu@spreadtarget <\tabu@target
+         \tabu@target = \tabu@spreadtarget
+      \fi
+      \tabu@message{\expandafter\tabu@msg@align \the\tabu@target {}{}{}{}{}\@@}%
+      \tabu@message{\ifdim \tabu@spreadtarget>\tabu@target
+                           (tabu) default target used.\fi}%
+   \else
+      \tabu@message{\expandafter\tabu@msg@align \the\tabu@target { }{}{}{}{}\@@}
+      \tabu@message{(tabu)\ifdim\wd\tabu@box<\tabu@target spread too large\else
+                                                 tabu spread is useless here\fi,
+                    default target used.}%
+   \fi
+   \xdef\tabu@halignto {to\the\tabu@target}%
+   \tabucolX \tabu@target
+   \tabu@measuringtrue
+}% \tabu@spreadarith
+\def\tabu@message@arith{\tabu@header
+   \expandafter\tabu@msg@align \the\tabucolX { }{ }{ }{ }{}\@@
+   \expandafter\tabu@msg@align \the\wd\tabu@box { }{ }{ }{ }{}\@@
+   \expandafter\tabu@msg@align \the\tabu@target { }{ }{ }{ }{}\@@
+   \expandafter\tabu@msg@align \the\tabu@X@sum {}{}{}{}{}\@@
+   \expandafter\tabu@msg@align \the\dimexpr(\tabu@target-\wd\tabu@box)
+                                      *65536/\tabu@X@sum\relax {}{}{}{}{}\@@}
+\def\tabu@message@spread{\tabu@spreadheader
+   \expandafter\tabu@msg@align \the\tabu@spreadtarget {}{}{}{}{}\@@
+   \expandafter\tabu@msg@align \the\wd\tabu@box {}{}{}{}{}\@@
+   \expandafter\tabu@msg@align \the\tabucolX {}{}{}{}{}\@@
+   \expandafter\tabu@msg@align \expandafter-\the\tabu@naturalX {}{}{}{}{}\@@}
+\def\tabu@message@reached{\tabu@header
+   \expandafter\tabu@msg@align \the\tabucolX { }{ }{ }{ }{}\@@
+   ******** Reached Target : hfuzz=\tabu@hfuzz\space ********^^J}
+\def\do#1{%
+   \def\tabu@msg@align##1.##2##3##4##5##6##7##8##9\@@{%
+   \ifnum##1<10 #1#1#1\else
+   \ifnum##1<100 #1#1\else
+   \ifnum##1<\@m #1\fi\fi\fi
+   ##1.##2##3##4##5##6##7##8#1}%
+   \def\tabu@header{%
+      \ifnum\tabu@cnt=\@ne (tabu)
+       Try#1#1#1#1tabu X#1#1#1#1#1#1tabu Width#1#1#1#1#1Target%
+                  #1#1#1#1#1#1#1#1#1Coefs#1#1#1#1#1#1#1Update^^J\fi
+       (tabu) \ifnum\tabu@cnt<10 #1\fi\the\tabu@cnt)#1#1}%
+   \def\tabu@spreadheader{%
+      (tabu) Try#1#1#1#1Spread#1#1#1tabu Width#1#1#1#1#1Min Nat.#1#1#1#1Nat.X%
+                                              #1#1#1#1#1#1#1#1#1New Target^^J%
+      (tabu)spread}%
+}\do{ }
+\def\tabu@spread@startpbox#1{\bgroup
+   \in@{\tabucolX}{#1}%
+   \ifin@
+      \let\vss\relax\let\vfil\vss\let\vfill\vss\let\vskip\@tempskipa
+      \hbox to\tabu@target\bgroup\aftergroup\tabu@spread@endhbox\hfil
+   \else
+      \expandafter\@gobble\tabu@startpboxORI{#1}% \@gobble \bgroup
+   \fi
+}% \tabu@spread@startpbox
+\def\tabu@spread@endhbox{%
+   \ifnum\badness>\@M %<text does not fit>
+      \global\tabu@naturalX \tabu@target
+   \else
+      \setbox\tabu@box\lastbox
+      \setbox\tabu@box\hbox{\unhbox\tabu@box}%
+      \global\advance\tabu@X@cols \@ne
+      \ifcsname tabu@X\the\tabu@X@cols\endcsname
+         \global\advance\tabu@naturalX \wd\tabu@box
+      \else
+         \global\tabu@X@cols \@ne
+         \global\tabu@naturalX \wd\tabu@box
+      \fi
+      \ifdim \tabu@naturalX@max<\tabu@naturalX
+         \xdef\tabu@naturalX@max{\the\tabu@naturalX}%
+      \fi
+      \ifdim \tabu@naturalX@min<\dimexpr \wd\tabu@box * \tabu@X@sum /
+                  (65536*\csname tabu@X\the\tabu@X@cols\endcsname)\relax
+         \xdef\tabu@naturalX@min{\the\dimexpr \wd\tabu@box * \tabu@X@sum /
+                     (65536*\csname tabu@X\the\tabu@X@cols\endcsname)\relax}%
+      \fi
+   \fi
+   \box\tabu@box
+   \egroup % end of \vtop (measure)
+}% \tabu@spread@endhbox
+\def\tabu@tabudecimal#1{%
+   \def\tabu@decimal{#1}\@temptokena{}%
+   \let\tabu@getdecimal@ \tabu@getdecimal@ignorespaces
+   \tabu@scandecimal
+}% \tabudecimal
+\def\tabu@scandecimal{\futurelet \tabu@temp \tabu@getdecimal@}
+\def\tabu@skipdecimal#1{#1\tabu@scandecimal}
+\def\tabu@getdecimal@ignorespaces{%
+   \ifcase 0\ifx\tabu@temp\ignorespaces\else
+            \ifx\tabu@temp\@sptoken1\else
+            2\fi\fi\relax
+      \let\tabu@getdecimal@ \tabu@getdecimal
+      \expandafter\tabu@skipdecimal
+   \or \expandafter\tabu@gobblespace\expandafter\tabu@scandecimal
+   \else \expandafter\tabu@skipdecimal
+   \fi
+}% \tabu@getdecimal@ignorespaces
+\def\tabu@get@decimal#1{\@temptokena\expandafter{\the\@temptokena #1}%
+                        \tabu@scandecimal}
+\def\do#1{%
+   \def\tabu@get@decimalspace#1{%
+      \@temptokena\expandafter{\the\@temptokena #1}\tabu@scandecimal}%
+}\do{ }
+\def\tabu@getdecimal{%
+   \ifcase    0\ifx 0\tabu@temp\else
+               \ifx 1\tabu@temp\else
+               \ifx 2\tabu@temp\else
+               \ifx 3\tabu@temp\else
+               \ifx 4\tabu@temp\else
+               \ifx 5\tabu@temp\else
+               \ifx 6\tabu@temp\else
+               \ifx 7\tabu@temp\else
+               \ifx 8\tabu@temp\else
+               \ifx 9\tabu@temp\else
+               \ifx .\tabu@temp\else
+               \ifx ,\tabu@temp\else
+               \ifx -\tabu@temp\else
+               \ifx +\tabu@temp\else
+               \ifx e\tabu@temp\else
+               \ifx E\tabu@temp\else
+               \ifx\tabu@cellleft\tabu@temp1\else
+               \ifx\ignorespaces\tabu@temp1\else
+               \ifx\@sptoken\tabu@temp2\else
+            3\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\fi\relax
+       \expandafter\tabu@get@decimal
+   \or \expandafter\tabu@skipdecimal
+   \or \expandafter\tabu@get@decimalspace
+   \else\expandafter\tabu@printdecimal
+   \fi
+}% \tabu@getdecimal
+\def\tabu@printdecimal{%
+   \edef\tabu@temp{\the\@temptokena}%
+   \ifx\tabu@temp\@empty\else
+   \ifx\tabu@temp\space\else
+      \expandafter\tabu@decimal\expandafter{\the\@temptokena}%
+   \fi\fi
+}% \tabu@printdecimal
+\newcommand*\tabuvline@rewrite[1][]{\tabuvline@arg{#1}%
+                     \expandafter \NC@find \tabu@temp}
+\def\tabu@vline#1{\vrule width#1}
+
+\def\tabuvline@arg#1{%
+   \ifx\\#1\\%    <shortcut when no option>
+      \def\tabu@temp{!{\tabu@vline\arrayrulewidth}}%
+   \else \futurelet \tabu@temp \tabuvline@argi #1\p@\p@\@nnil \tabuvline@argiii
+   \fi
+}% \tabuvline@arg
+\def\tabuvline@argi{%
+   \let\tabu@color \@empty
+   \ifcat A\noexpand\tabu@temp
+         \@tempdima\arrayrulewidth
+         \expandafter\tabu@getlinecolor
+   \else \expandafter\tabuvline@argii
+   \fi
+}% \tabuvline@argi
+\def\tabuvline@argii#1\@nnil{%
+   \tabu@maybecolor \@tempdima #1 \@nnil
+}% \tabuvline@argii
+\def\tabuvline@argiii{%
+   \edef\tabu@temp{!{\color@begingroup\tabu@color
+                     \noexpand\tabu@vline{\the\@tempdima}\color@endgroup}}%
+}% \tabuvline@argiii
+{
+\expandafter\let\csname NC@find@|\endcsname\relax
+\expandafter\let\csname NC@rewrite@|\endcsname\relax
+\xdef\tabu@lines{%
+   \let\csname NC@find@|\endcsname \noexpand\tabuvlines@find
+   \let\csname NC@rewrite@|\endcsname \noexpand\tabuvline@rewrite
+}% \tabu@vline
+}
+\def\tabuvlines@find#1|{\NC@{#1}}
+\def\tabu@firstcline{%
+   \tabu@firstclinetrue
+   \let\tabu@everycr\everycr
+   \def\tabu@restoreeverycr{\let\everycr\tabu@everycr}%
+   \def\everycr{\afterassignment\tabu@restoreeverycr\@temptokena}% <for ialign>
+   \tabu@everycr{\noalign{%
+      \global\tabu@everycr{\noalign{%
+            \global\tabu@everycr{}\global\tabu@firstclinefalse}}%
+      \global\let\everycr\tabu@everycr}}%
+}% \tabu@firstcline
+\def\tabu@linedash{4pt}%   <default value>
+\def\tabu@dashgap{4pt}%    <default value>
+\def\tabucline{\noalign{\ifnum0=`}\fi\@ifstar
+   {\@tempswatrue\tabu@cline}
+   {\@tempswafalse\tabu@cline}}%
+\newcommand*\tabu@cline[2][]{%
+   \tabu@startstop{#2}\tabu@getlinespec{#1}\@multicnt\@ne
+   \ifnum\tabu@start>\tabu@stop \the\toks@
+   \else\ifx\tabu@xleaders\relax\the\toks@
+   \else
+      \toks@{\ifnum0=`{\fi}\noalign{\global\setbox\tabu@box \box\@arstrutbox}}%
+      \iftabu@firstcline\if\tabu@align t\vskip-\ht\@arstrutbox\fi\fi
+      \@whilenum\@multicnt<\tabu@start\do{\advance\@multicnt\@ne
+                              \toks@\expandafter{\the\toks@ &}}%
+      \loop
+         \toks@\expandafter{\the\toks@ \omit }%
+         \ifcase 0\if@tempswa\else\ifnum \@multicnt>\tabu@start 1\fi\fi\relax
+         \expandafter \tabu@add \csname tabu@tok@\the\@multicnt L\endcsname \@nil
+         \fi
+         \ifcase 0\if@tempswa\else\ifnum \@multicnt<\tabu@stop 1\fi\fi\relax
+            \toks@\expandafter{\the\toks@ \color@begingroup}%
+            \toks@\expandafter\expandafter\expandafter{\expandafter\the
+                              \expandafter\toks@ \tabu@xleaders \color@endgroup}%
+         \fi
+         \ifcase 0\if@tempswa\else\ifnum \@multicnt<\tabu@stop 1\fi\fi %
+         \expandafter \tabu@add \csname tabu@tok@\the\@multicnt R\endcsname \@nil
+         \fi
+         \ifnum\@multicnt<\tabu@stop
+            \advance\@multicnt\@ne
+            \if@tempswa \toks@\expandafter{\the\toks@ &}%
+            \else       \toks@\expandafter{\the\toks@ \span}\fi
+      \repeat
+      \@whilenum\@multicnt<\tabu@nbcols\do{\advance\@multicnt\@ne
+                              \toks@\expandafter{\the\toks@ &}}%
+      \toks@\expandafter{\the\toks@ \cr \noalign{%
+           \global\tabu@firstclinefalse \global\setbox\@arstrutbox \box\tabu@box}}%
+      \the\toks@
+   \fi\fi
+}% \tabucline
+\def\tabu@add #1\@nil{\toks@\expandafter{\the\toks@ #1\ifmmode$\fi}}
+\def\tabu@startstop#1{\tabu@start@stop #1\relax 1-\tabu@nbcols\@nnil}
+\def\tabu@start@stop #1-#2\@nnil{%
+   \countdef\tabu@start100\countdef\tabu@stop101 % <inside noalign group>
+   \@defaultunits \tabu@start \number0#1\relax\@nnil
+   \@defaultunits \tabu@stop  \number0#2\relax\@nnil
+   \ifnum\tabu@start>\tabu@nbcols\tabu@start=\tabu@nbcols\else
+      \ifnum\tabu@start>\z@\else \tabu@start=\@ne        \fi\fi
+   \ifnum\tabu@stop>\tabu@nbcols \tabu@stop\tabu@nbcols  \else
+      \ifnum\tabu@stop>\z@\else  \tabu@stop=\tabu@nbcols \fi\fi
+}% \tabu@start@stop
+\def\tabu@getlinespec#1{\let\tabu@xleaders \relax
+   \@defaultunits \let\@tempa=#1 \relax\@nnil
+   \ifx\@tempa\relax \let\tabu@xleaders \tabu@defaultleaders\else
+   \ifx\@tempa\hbox  \tabu@defleaders{#1}\else
+   \ifx\@tempa\box   \tabu@defleaders{#1}\else
+   \ifx\@tempa\copy  \tabu@defleaders{#1}\else
+   \ifcsname tabu@line@style@\string#1\endcsname
+      \csname tabu@line@style@\string#1\endcsname
+   \else \tabu@getline{#1\p@ on0pt off0pt}\fi\fi\fi\fi\fi
+}% \tabu@getlinespec
+\def\tabu@defleaders#1{%
+   \def\tabu@xleaders{\xleaders\hbox{\lower.5\extrarowheight#1}\tabu@leaderfill}}
+\def\tabucline@warn#1{\PackageWarning{tabu}
+   {Undefined line syle: #1
+   \MessageBreak Using default line style instead}%
+   \let\tabu@xleaders \tabu@defaultleaders
+}% \tabucline@warn
+\def\tabu@getline#1{\tabu@lineon #1 \@nil on\tabu@linedash \p@ \@nil\@nnil{#1}}
+\def\tabu@maybecolor{\ifx\tabu@color\@empty \afterassignment\tabu@colortest
+                     \else \@defaultunits\fi}
+\def\tabu@lineon #1on#2\@nil#3\@nnil#4{%
+   \let\tabu@color \@empty
+   \@defaultunits \let\@tempa=#1 \relax\@nnil
+   \ifcase 0\ifx o\@tempa 1\else\ifcat A\noexpand\@tempa 2\fi\fi\relax
+      \tabu@maybecolor \@tempdima #1\arrayrulewidth \p@\@nnil
+      \tabu@maybecolor \@tempdimb #2\p@ \@nnil
+      \tabu@lineoff #1 on#2 off\tabu@dashgap \p@ \@nnil
+   \or\@tempdima \arrayrulewidth
+      \tabu@maybecolor \@tempdimb #2\p@ \@nnil
+      \tabu@lineoff #1 on#2 off\tabu@dashgap \p@ \@nnil
+   \else
+      \tabu@maybecolor \@tempdima \arrayrulewidth #1\p@\@nnil
+      \ifx\tabu@color\@empty \tabucline@warn{#4}\else
+      \@tempdimb \z@
+      \tabu@lineoff off0pt \p@\@nnil \fi
+   \fi
+}% \tabu@lineon
+\def\tabu@lineoff #1off#2\@nnil{%
+   \tabu@maybecolor \@tempdimc #2\p@ \@nnil
+   \ifdim \@tempdimb=\z@
+      \ifdim \@tempdimc>\z@ \@tempdimb \tabu@dashgap\relax\fi\fi
+   \ifdim \@tempdimc=\z@
+      \ifdim \@tempdimb>\z@ \@tempdimc \tabu@linedash\relax\fi\fi
+   \ifdim \@tempdima<\z@ \else
+   \ifdim \@tempdimb<\z@ \else
+   \ifdim \@tempdimc<\z@ \else
+      \edef \tabu@xleaders{\tabu@color\xleaders
+         \ifdim\@tempdimc>\z@
+            \hbox\bgroup \kern\the\dimexpr\@tempdimc/2\relax\fi
+         \noexpand\iftabu@firstcline
+         \vrule depth\the\@tempdima
+                \ifdim\@tempdimb>\z@ width\the\@tempdimb\fi
+         \noexpand\else
+         \vrule height\dimexpr-\extrarowheight+\the\@tempdima
+                depth\extrarowheight
+               \ifdim\@tempdimb>\z@ width\the\@tempdimb\fi
+         \noexpand\fi
+         \ifdim\@tempdimc>\z@
+            \kern\the\dimexpr\@tempdimc/2\egroup\fi
+         \tabu@leaderfill}%
+   \fi\fi\fi
+}% \tabu@lineoff
+\def\tabu@colortest{\futurelet\tabu@temp\tabu@linecolor}
+\def\tabu@linecolor{%
+   \ifcase 0\if ,\noexpand\tabu@temp\else
+            \ifx\relax\tabu@temp\else
+            \ifx \@sptoken\tabu@temp1\else
+            \ifcat A\noexpand\tabu@temp2\else
+            3\fi\fi\fi\fi\relax
+   \def\tabu@next##1{\futurelet\tabu@temp\tabu@linecolor}%
+   \or\def\tabu@next{\tabu@gobblespace{\futurelet\tabu@temp\tabu@linecolor}}%
+   \or\let\tabu@next\tabu@getlinecolor
+   \else\expandafter\remove@to@nnil
+   \fi \tabu@next
+}% \tabu@linecolor
+\def\tabu@getlinecolor#1\p@{%
+   \edef\@tempa{\zap@space #1 \@empty}%
+   \ifcsname\string\color@\@tempa\endcsname
+      \edef\tabu@color{\noexpand\noexpand\noexpand\color{\@tempa}}%  \set@color
+   \fi\remove@to@nnil
+}% \tabu@getlinecolor
+\def\tabulinestyle#1{\@for\@tempa:=#1\do{\expandafter\tabu@linestyle\@tempa==\@nil}}
+\def\tabu@linestyle#1=#2=#3\@nil{%
+   \begingroup \tabu@getlinespec {#2}\expandafter\gdef
+         \csname tabu@line@style@\string#1\expandafter\endcsname
+                     \expandafter{\expandafter\def\expandafter\tabu@xleaders
+                                                \expandafter{\tabu@xleaders}}%
+   \endgroup
+}% \tabu@linestyle
+\expandafter\def \csname tabu@line@style@\endcsname {%
+                                     \let\tabu@xleaders \tabu@defaultleaders}%
+\def\tabu@defaultleaders{\leaders
+   \iftabu@firstcline
+      \vrule  depth \arrayrulewidth
+   \else
+      \vrule  height\dimexpr-\extrarowheight+\arrayrulewidth
+              depth \extrarowheight
+   \fi
+   \tabu@leaderfill}
+\let\tabu@leaderfill \hfil
+{\catcode32=13\relax\catcode`\^^@=13\relax
+\gdef\tabu@verb{\@sanitize\makeatletter\catcode`\^=7\edef\^{\string^}%
+\catcode32=13\let =\ \catcode`\^^@=13\def^^@{\par}\endlinechar\m@ne}%
+}
+\newcommand\tabu@sanitizetext[1][\ttfamily]{\begingroup
+                        \tabu@verb #1\tabu@s@nitizetext}
+\long\def\tabu@s@nitizetext#1{\@makeother\{\@makeother\}%
+            \everyeof{\noexpand}\scantokens{#1}\endgroup}
+\newcommand*\savetabu[1]{\noalign{%
+   \ifx\\#1\\\tabu@savewarn{}{The tabu will not be saved}\else
+      \@ifundefined{tabu@save@\string#1}{}{\tabu@savewarn{#1}{Overwritting}}%
+      {\toks@\expandafter{\tabu@saved}%
+      \expandafter\xdef\csname tabu@saved@\string#1\endcsname{%
+         \tabu@target\the\tabu@target\relax
+         \the\toks@}}%
+   \fi}%
+}% \savetabu
+\def\tabu@saveX#1{\noalign{%
+   \ifx\\#1\\\tabu@savewarn{}{The tabu will not be saved}\else
+      \@ifundefined{tabu@saved@\string#1}{}{\tabu@savewarn{#1}{Overwritting}}%
+      {\toks@\expandafter{\tabu@saved}%
+      \expandafter\xdef\csname tabu@saved@\string#1\endcsname{%
+         \tabucolX\the\tabucolX\relax
+         \tabu@target\the\tabu@target\relax
+         \the\toks@}}%
+   \fi}%
+}% \tabu@saveX
+\def\tabu@savewarn#1#2{\PackageInfo{tabu}
+   {User-name `#1' already used for \string\savetabu
+   \MessageBreak #2}}%
+\def\tabu@saveerr#1{\PackageError{tabu}
+   {User-name `#1' is unknown for \string\usetabu
+   \MessageBreak I cannot restore an unknown preamble!}\@ehd}
+\def\tabu@rowfont{\noalign{\ifnum0=`}\fi\tabu@row@font}
+\newcommand*\tabu@row@font[2][]{%
+   \global\tabu@everycr@tok=\everycr
+   \global\let\tabu@@cellleft \tabu@cellleft
+   \global\let\tabu@@cellright \tabu@cellright
+   \gdef\tabu@cellfont{#2}%
+   \ifcsname tabu@cell@#1\endcsname  % row alignment
+         \csname tabu@cell@#1\endcsname \fi
+   \toks@\expandafter {\tabu@cellleft\tabu@cellfont}% inside \noalign group ok
+   \xdef\tabu@cellleft {\the\toks@}%
+   \global\everycr\expandafter {\the\everycr\tabu@rowfont@reset}%
+   \ifnum0=`{\fi}% end of noalign group
+}% \rowfont
+\def\tabu@rowfont@reset{%
+   \noalign{%
+      \global\let\tabu@cellleft \tabu@@cellleft
+      \global\let\tabu@cellright \tabu@@cellright
+      \global\let\tabu@cellfont \@empty
+      \global\let\tabu@celllalign \@empty
+      \global\let\tabu@cellralign \@empty
+      \global\everycr=\tabu@everycr@tok
+      \global\tabu@everycr@tok{}%
+   }%
+}% \tabu@rowfont@reset
+\newif\iftabu@cellright
+\AtBeginDocument{\let\array@prepnext@tok \prepnext@tok }% original definition
+\def\tabu@prepnext@tok{%
+   \ifnum \count@<\z@  % <first initialisation>
+      \@tempcnta \@M   % <not initialized by array.sty>
+      \tabu@nbcols\z@
+      \gdef\tabu@global@temp{\tabu@nbcols\z@}%
+      \expandafter\let\csname tabu@tok@1L\endcsname \relax
+      \tabu@cellrightfalse
+   \else
+      \ifcase \numexpr \count@-\@tempcnta \relax % (case 0): prev. token is left
+         \advance \tabu@nbcols\@ne
+         \ifnum \tabu@nbcols>\@ne
+         \expandafter\let\csname tabu@tok@\the\tabu@nbcols L\endcsname \relax
+         \fi
+         \expandafter\let\csname tabu@tok@\the\tabu@nbcols R\endcsname \relax
+         \expandafter\gdef\expandafter\tabu@global@temp\expandafter{%
+                           \tabu@global@temp \advance\tabu@nbcols\@ne}%
+         \iftabu@cellright % before-previous token is right and is finished
+            \tabu@cellrightfalse % <only once>
+            \tabu@savetok R\tabu@preptokenright
+         \fi
+         \tabu@savetok L\tabu@preptokenleft
+      \or                     % (case 1) previous token is right
+         \tabu@savetok R\tabu@cellrighttrue
+      \else % special column: do not change the token
+         \ifnum \tabu@nbcols>\z@ %special column: always on the right of normal one
+         \else % unless this is the very first column (\tabu@nbcols=0)
+            \advance\tabu@nbcols\@ne \tabu@savetok L\advance\tabu@nbcols\m@ne
+         \fi
+         \iftabu@cellright    % before-previous token is right
+            \tabu@cellrightfalse
+            \tabu@savetok R\tabu@preptokenright
+         \fi
+      \fi % \ifcase
+   \fi
+   \array@prepnext@tok
+}% \tabu@prepnext@tok
+\def\tabu@preptokenright{%
+   \advance \count@ \m@ne
+   \toks\count@\expandafter {\the\toks\count@ \tabu@cellright \tabu@cellralign}%
+   \advance \count@ \@ne
+}% \tabu@preptokenright
+\def\tabu@preptokenleft{\toks\count@\expandafter {\expandafter\tabu@celllalign
+                                             \the\toks\count@ \tabu@cellleft}%
+}% \tabu@preptokenleft
+\def\tabu@savetok#1{\begingroup
+   \expandafter\tabu@savet@k\csname tabu@tok@\the\tabu@nbcols #1\endcsname
+}% \tabu@savetok
+\def\tabu@savet@k#1{%
+   \@temptokena\toks\count@
+   \ifx#1\relax\else \@temptokena\expandafter\expandafter
+                     \expandafter{\expandafter#1\the\@temptokena}%
+   \fi
+   \@temptokena\expandafter{\expandafter\def\expandafter#1\expandafter{%
+                                                      \the\@temptokena}}%
+   \toks@\expandafter\expandafter\expandafter{\expandafter\tabu@global@temp
+                                                      \the\@temptokena}%
+   \xdef\tabu@global@temp{\the\toks@}%
+   \expandafter\endgroup \the\@temptokena
+}% \tabu@savetok
+\let\tabu@cellleft\@empty
+\let\tabu@cellright\@empty
+\def\tabu@celllalign{\tabu@cellleft}% row font spec. applies to pre-column material
+\let\tabu@cellralign\@empty
+\let\tabu@cellfont\@empty
+\def\tabu@cell@l{% force alignment to left
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \raggedright\arraybackslash
+                        \tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@flush1\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\raggedright\arraybackslash}% local
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@l
+\def\tabu@cell@c{% force alignment to center
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \centering\arraybackslash
+                        \tabu@flush{.5}\tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@flush{.5}\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\centering\arraybackslash}% local
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@c
+\def\tabu@cell@r{% force alignment to right
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \raggedleft\arraybackslash
+                        \tabu@flush1\tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\raggedleft\arraybackslash}% local
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@r
+\def\tabu@cell@j{% force justification (for p, m, b columns)
+   \gdef\tabu@celllalign{\tabu@justify\tabu@cellleft}%
+   \global\let\tabu@cellralign\@empty
+   \toks@\expandafter{\tabu@cellleft\tabu@justify}% local (noalign grp)
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@j
+\def\tabu@justify{%
+   \leftskip\z@skip \@rightskip\leftskip \rightskip\@rightskip
+   \parfillskip\@flushglue
+}% \tabu@justify
+%% ragged2e settings
+\def\tabu@cell@L{% force alignment to left (ragged2e)
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \RaggedRight\arraybackslash
+                        \tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@flush1\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\RaggedRight\arraybackslash}%
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@L
+\def\tabu@cell@C{% force alignment to center (ragged2e)
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \Centering\arraybackslash
+                        \tabu@flush{.5}\tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@flush{.5}\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\Centering\arraybackslash}%
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@C
+\def\tabu@cell@R{% force alignment to right (ragged2e)
+   \gdef\tabu@celllalign{\tabu@removehfil
+                        \RaggedLeft\arraybackslash
+                        \tabu@flush1\tabu@cellleft}%
+   \gdef\tabu@cellralign{\tabu@ignorehfil}%
+   \toks@\expandafter{\tabu@cellleft\RaggedLeft\arraybackslash}%
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@R
+\def\tabu@cell@J{% force justification (ragged2e)
+   \gdef\tabu@celllallign{\justifying\arraybackslash\tabu@cellleft}%
+   \global\let\tabu@cellralign\@empty
+   \toks@\expandafter{\tabu@cellleft\justifying\arraybackslash}%
+   \xdef\tabu@cellleft{\the\toks@}%
+}% \tabu@cell@J
+\def\tabu@flush#1{%
+   \iftabu@colortbl      % colortbl uses \hfill rather than \hfil
+      \hskip \ifnum\currentgrouptype>13 \stretch{#1}%
+      \else\ifdim#1pt<1pt \tabu@cellskip
+      \else \stretch{#1}
+      \fi\fi \relax
+   \else                % array.sty
+      \ifnum \currentgrouptype>13\relax
+         \hfil \hskip1sp
+      \fi
+   \fi
+}% \tabu@flush
+\AtBeginDocument{%
+   \@ifpackageloaded{ragged2e}
+      {}
+      {\let\tabu@cell@L \tabu@cell@l
+       \let\tabu@cell@R \tabu@cell@r
+       \let\tabu@cell@C \tabu@cell@c
+       \let\tabu@cell@J \tabu@cell@j
+      }%
+}% AtBeginDocument
+\newskip\tabu@cellskip
+\let\tabu@hfil\hfil
+\let\tabu@hfill\hfill
+\let\tabu@hskip\hskip
+\def\tabu@removehfil{%
+   \iftabu@colortbl
+      \unkern \tabu@cellskip = \lastskip
+      \ifnum\gluestretchorder\tabu@cellskip = \tw@ \hskip-\tabu@cellskip
+      \else \tabu@cellskip = \z@skip
+      \fi
+   \else
+      \ifdim\lastskip=1sp\unskip\fi
+      \ifnum\gluestretchorder\lastskip = \@ne
+         \hfilneg % \hfilneg for array.sty but not for colortbl...
+      \fi
+   \fi
+}% \tabu@removehfil
+\def\tabu@ignorehfil{%
+   \aftergroup\tabu@nohfil
+}% \tabu@ignorehfil
+\def\tabu@nohfil{% \hfil -> do nothing + restore original \hfil
+   \def\hfil{\let\hfil\tabu@hfil}%   local to (alignment template) group
+}% \tabu@nohfil
+\AtBeginDocument{%
+   \@ifpackageloaded{colortbl}
+   {%
+   \def\tabu@nohfil{%
+      \def\hfil{\let\hfil\tabu@hfil}% local to (alignment template) group
+      \def\hfill{\let\hfill\tabu@hfill}% (colortbl uses \hfill) pfff...
+      \def\hskip##1\relax{\let\hskip\tabu@hskip}}% local
+   }% @ifpackageloaded colortbl
+   {}%
+}% AtBeginDocument
+\def\tabu@fbox{%
+   \leavevmode
+   \let\color@bgroup\bgroup
+   \def\color@egroup{\endgraf\egroup}%
+   \afterassignment\tabu@begin@fbox
+      \setbox\@tempboxa \hbox
+}% \tabu@fbox
+\def\tabu@begin@fbox{\color@bgroup\kern\fboxsep\aftergroup\tabu@end@fbox}
+\def\tabu@end@fbox{\kern\fboxsep\color@egroup\@frameb@x\relax}
+\expandafter\def\expandafter\tabu@centering\expandafter{%
+                                                \centering\arraybackslash}
+\expandafter\def\expandafter\tabu@raggedleft\expandafter{%
+                                                \raggedleft\arraybackslash}
+\expandafter\def\expandafter\tabu@raggedright\expandafter{%
+                                                \raggedright\arraybackslash}
+\AtBeginDocument{%
+\expandafter\def\expandafter\tabu@trivlist\expandafter{%
+   \expandafter\let\expandafter\\\expandafter\@centercr\@trivlist}%
+}%
+\def\tabu@fix@arrayright{%
+   \@ifpackageloaded{arydshln}
+   {%
+   \@ifpackageloaded{colortbl}
+      {%% colortbl + arydshln
+      \def\tabu@endarray{%
+         \adl@endarray \egroup \adl@arrayrestore \CT@end \egroup %<original>
+         \@arrayright     % <FC>
+         \gdef\@preamble{}% <FC>
+                  }}% \endarray
+      {%% arydshln / no colortbl
+      \def\tabu@endarray{%
+         \adl@endarray \egroup \adl@arrayrestore \egroup %<original>
+         \@arrayright     % <FC>
+         \gdef\@preamble{}% <FC>
+                  }}% \endarray
+   }%
+   {%
+   \@ifpackageloaded{colortbl}
+      {%% colortbl / no arydshln
+      \def\tabu@endarray{%
+         \crcr \egroup \egroup
+         \@arrayright  % <FC>
+         \gdef\@preamble{}\CT@end
+                  }}%
+      {\PackageWarning{tabu}
+         {\string\@arrayright\space is missing from the
+         \MessageBreak definition of \string\endarray.
+         \MessageBreak Comptability with delarray.sty is broken.}}%
+   }%
+}% \tabu@fix@arrayright
+\def\tabu@adl@xarraydashrule#1#2#3{%
+     \ifnum\@lastchclass=\adl@class@start\else
+     \ifnum\@lastchclass=\@ne\else
+     \ifnum\@lastchclass=5 \else % <FC> @-arg (class 5) and !-arg (class 1)
+             \adl@leftrulefalse \fi\fi           % must be treated the same
+     \fi
+     \ifadl@zwvrule\else \ifadl@inactive\else
+             \@addtopreamble{\vrule\@width\arrayrulewidth
+                     \@height\z@ \@depth\z@}\fi \fi
+     \ifadl@leftrule
+             \@addtopreamble{\adl@vlineL{\CT@arc@}{\adl@dashgapcolor}%
+                     {\number#1}#3}%
+     \else   \@addtopreamble{\adl@vlineR{\CT@arc@}{\adl@dashgapcolor}%
+                     {\number#2}#3}
+     \fi
+}% \tabu@adl@xarraydashrule
+\def\tabu@adl@act@endpbox{%
+   \unskip \ifhmode \nobreak \fi    \@finalstrut \@arstrutbox
+   \egroup
+   \adl@colhtdp \box\adl@box \hfil
+}% \tabu@adl@act@endpbox
+
+\endinput
+%%
+%% End of file `tabu.sty'.