diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/ytableau/ytableau.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/ytableau/ytableau.dtx | 681 |
1 files changed, 363 insertions, 318 deletions
diff --git a/Master/texmf-dist/source/latex/ytableau/ytableau.dtx b/Master/texmf-dist/source/latex/ytableau/ytableau.dtx index 7061a721619..f5b4f3c85b9 100644 --- a/Master/texmf-dist/source/latex/ytableau/ytableau.dtx +++ b/Master/texmf-dist/source/latex/ytableau/ytableau.dtx @@ -18,13 +18,68 @@ % \iffalse %<package>\NeedsTeXFormat{LaTeX2e} %<package>\ProvidesPackage{ytableau} -%<package> [2010/11/07 v1.0 Many-featured Young tableaux and Young diagrams] +%<package> [2011/01/31 v1.1 Many-featured Young tableaux and Young diagrams] % %<*driver> \documentclass{ltxdoc} \usepackage{ytableau,amsmath,microtype,changepage} \usepackage[numbered]{hypdoc} \hypersetup{colorlinks,linkcolor=blue} + +\makeatletter +\def\DescribeOption{\leavevmode\@bsphack\begingroup\MakePrivateLetters + \Describe@Option} +\def\Describe@Option#1{\endgroup + \marginpar{\raggedleft\PrintDescribeOption{#1}}% + \SpecialOptionIndex{#1}\@esphack\ignorespaces} +\let\PrintDescribeOption=\PrintDescribeEnv +\def\option{\begingroup + \catcode`\\12 + \MakePrivateLetters \m@cro@YT} +\long\def\m@cro@YT#1{\endgroup \topsep\MacroTopsep \trivlist + \edef\saved@macroname{\string#1}% + \def\makelabel##1{\llap{##1}}% + \if@inlabel + \let\@tempa\@empty \count@\macro@cnt + \loop \ifnum\count@>\z@ + \edef\@tempa{\@tempa\hbox{\strut}}\advance\count@\m@ne \repeat + \edef\makelabel##1{\llap{\vtop to\baselineskip + {\@tempa\hbox{##1}\vss}}}% + \advance \macro@cnt \@ne + \else \macro@cnt\@ne \fi + \edef\@tempa{\noexpand\item[% + \noexpand\PrintOptionName + {\string#1}]}% + \@tempa + \global\advance\c@CodelineNo\@ne + \SpecialMainOptionIndex{#1}\nobreak + \global\advance\c@CodelineNo\m@ne + \ignorespaces} +\let\endoption\endtrivlist +\let\PrintOptionName=\PrintEnvName +\newcommand*\SpecialOptionIndex[1]{% + \@bsphack + \begingroup + \HD@target + \let\HDorg@encapchar\encapchar + \edef\encapchar usage{% + \HDorg@encapchar hdclindex{\the\c@HD@hypercount}{usage}% + }% + \index{#1\actualchar{\protect\ttfamily#1} (option)\encapchar usage}% + \index{options:\levelchar#1\actualchar{\protect\ttfamily#1}\encapchar usage}% + \endgroup + \@esphack +} +\def\SpecialMainOptionIndex#1{\@bsphack\special@index{% + #1\actualchar + {\string\ttfamily\space#1} + (option)% + \encapchar main}% + \special@index{options:\levelchar#1\actualchar{% + \string\ttfamily\space#1}\encapchar + main}\@esphack} +\makeatother + \EnableCrossrefs \CodelineIndex \RecordChanges @@ -34,14 +89,16 @@ \setlength{\newleftmargin}{\marginparwidth} \addtolength{\newleftmargin}{-0.5in} \newpage - \begin{adjustwidth}{-\newleftmargin}{-0.5in} +\begin{adjustwidth}{-\newleftmargin}{-0.5in} + \PrintChanges + \newpage \PrintIndex \end{adjustwidth} \end{document} %</driver> % \fi % -% \CheckSum{494} +% \CheckSum{471} % % \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 @@ -64,7 +121,7 @@ % % \GetFileInfo{ytableau.sty} % -% \DoNotIndex{\@firstoftwo,\@gobble,\@ytableau@eqfalse,\@ytableau@eqtrue} +% \DoNotIndex{\@firstoftwo,\@gobble,\eq@YTfalse,\eq@YTtrue} % \DoNotIndex{\advance} % \DoNotIndex{\bgroup,\box} % \DoNotIndex{\crcr,\CurrentOption} @@ -266,19 +323,19 @@ % \section{Package options} % The package accepts the following options: % \begin{itemize} -% \item \DescribeMacro{boxsize} +% \item \DescribeOption{boxsize} % |boxsize|=\meta{dimension}. This manually sets the height (and width, which is the same) % of boxes in all tableaux to \meta{dimension}. If you change the size and want to get back to % the default (1.5em), just say |boxsize = normal|. % -% \item \DescribeMacro{smalltableaux} \DescribeMacro{nosmalltableaux} +% \item \DescribeOption{smalltableaux} \DescribeOption{nosmalltableaux} % |smalltableaux|/|nosmalltableaux|. The first option makes the box size quite small; % indeed, small enough to fit a |$f$| precisely, as computed by careful eyeballing tests. % It also passes |\scriptstyle| to each box, which as usual can be overridden if you wish (but you % don't). The second option returns things to how they were. % -% \item \DescribeMacro{aligntableaux} \DescribeMacro{centertableaux} -% \DescribeMacro{nocentertableaux} +% \item \DescribeOption{aligntableaux} \DescribeOption{centertableaux} +% \DescribeOption{nocentertableaux} % |aligntableaux|=\meta{alignment}/|centertableaux|/|nocentertableaux|. The first argument % allows any of |top|, |center|, or |bottom|. With |top|, the tableaux are all aligned on the % baseline of their top row, with |bottom| they are aligned on the baseline of their bottom row, @@ -286,7 +343,7 @@ % arguments are semantically pleasing shorthand for |aligntableaux = center| and % |aligntableaux = top|. % -% \item \DescribeMacro{textmode} \DescribeMacro{mathmode} +% \item \DescribeOption{textmode} \DescribeOption{mathmode} % |textmode|/|mathmode|. The former sets all the boxes in text mode, and the latter returns % to math mode (the default). % \end{itemize} @@ -307,18 +364,18 @@ % \begin{center} % \ytableausetup{centertableaux} % \begin{ytableau} -% 1 & 3 & 5 \\ -% 2 & 4 \\ -% 6 +% a & d & f \\ +% b & e & g \\ +% c % \end{ytableau} % \hfill % \begin{minipage}{0.5\textwidth} % \begin{verbatim} % \ytableausetup{centertableaux} % \begin{ytableau} -% 1 & 3 & 5 \\ -% 2 & 4 \\ -% 6 +% a & d & f \\ +% b & e & g \\ +% c % \end{ytableau} % \end{verbatim} % \end{minipage} @@ -326,12 +383,20 @@ % % \begin{center} % \ytableausetup{textmode} -% \ytableaushort{ace,bd,f} +% \begin{ytableau} +% a & d & f \\ +% b & e & g \\ +% c +% \end{ytableau} % \hfill % \begin{minipage}{0.5\textwidth} % \begin{verbatim} % \ytableausetup{textmode} -% \ytableaushort{ace,bd,f} +% \begin{ytableau} +% a & d & f \\ +% b & e & g \\ +% c +% \end{ytableau} % \end{verbatim} % \end{minipage} % \end{center} @@ -491,11 +556,11 @@ % \hfill % \begin{minipage}{0.5\textwidth} % \begin{verbatim} -% \ytableausetup{centertableaux} -% \ytableaushort -% {\none,\none ab,\none c} -% * [*(yellow)]{4,3,2,1} -% * {4,1,1,1} +% \ytableausetup{centertableaux} +% \ytableaushort +% {\none,\none ab, \none c} +% * {4,3,2,1} +% * [*(yellow)]{4,1,1,1} % \end{verbatim} % \end{minipage} % \end{center} @@ -517,6 +582,7 @@ % \StopEventually{} % % \section{The Code} +% \changes{v1.1}{2011/01/31}{Changed the namespace convention from \texttt{ytableau@...} to \texttt{...@YT} to make the index useful and the macros shorter.} % % \subsection{Global defintions} % @@ -524,201 +590,187 @@ % % \subsubsection{Box registers} % -% \begin{macro}{\ytableau@tableaux} +% \begin{macro}{\tableaux@YT} % When chaining, collects the successive tableaux. -% \begin{macro}{\ytableau@thistableau} -% When chaining, stores the present tableaux in the chain. +% \begin{macro}{\thistableau@YT} +% When chaining, stores the current tableaux in the chain. % \\ % Used in |\endytableau|. % \begin{macrocode} -\newbox\ytableau@tableaux -\newbox\ytableau@thistableau +\newbox\tableaux@YT +\newbox\thistableau@YT % \end{macrocode} % \end{macro} % \end{macro} % -% \begin{macro}{\ytableau@thisbox} -% Stores the box currently being constructed. -% Used in |\ytableau@@startbox| and |\ytableau@endbox|. +% \begin{macro}{\thisbox@YT} +% \changes{v1.1}{2011/01/31}{Made \texttt{\textbackslash thisbox@YT} an alias for \texttt{\textbackslash thistableau@YT}.} +% Stores the box currently being constructed. We define it as an alias because it is local to the construction of |\thistableau@YT| and, afterwards, irrelevant. Used in |\startbox@@YT| and |\endbox@YT|. % \begin{macrocode} -\newbox\ytableau@thisbox +\let\thisbox@YT=\thistableau@YT % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@tmpboxa} -% \begin{macro}{\ytableau@tmpboxb} +% \begin{macro}{\refhtdp@YT} +% \changes{v1.1}{2011/01/31}{Put the reference letters into a single box and renamed it more semantically.} % Boxes to hold our reference-height and reference-depth letters. -% Is |$b$| the tallest and |$g$| the deepest? Used in |\ytableau@@endbox|. +% Is |$b$| the tallest and |$g$| the deepest? Used in |\endbox@YT|. % \begin{macrocode} -\newbox\ytableau@tmpboxa\newbox\ytableau@tmpboxb -\setbox\ytableau@tmpboxa=\hbox{$b$} -\setbox\ytableau@tmpboxb=\hbox{$g$} +\newbox\refhtdp@YT + \setbox\refhtdp@YT=\hbox{$bg$} % \end{macrocode} % \end{macro} -% \end{macro} % % \subsubsection{Token registers} % -% \begin{macro}{\ytableau@toks} +% \begin{macro}{\toks@YT} % Accumulates what will be put in the |ytableau| environment. -% Used in |\ydiagram|, |\ytableau@diagram@getentries|, -% |\ytableau@@getentries|, |\ytableau@loop|, \& |\ytableaushort|. +% Used in |\ydiagram|, |\getnumbers@YT|, +% |\getentries@@YT|, |\loop@YT|, and |\ytableaushort|. % \begin{macrocode} -\newtoks\ytableau@toks +\newtoks\toks@YT % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@opttoksa} -% \begin{macro}{\ytableau@opttoksb} +% \begin{macro}{\opttoksa@YT} +% \begin{macro}{\opttoksb@YT} % Store the optional arguments (minus color specifications) when processing each entry of the % tableau. Also used as temporary token registers. -% Used in |\ytableau@startbox|, |\ytableau@getline|. +% Used in |\startbox@YT|, |\getline@YT|. % \begin{macrocode} -\newtoks\ytableau@opttoksa -\newtoks\ytableau@opttoksb +\newtoks\opttoksa@YT +\newtoks\opttoksb@YT % \end{macrocode} % \end{macro} % \end{macro} % % \subsubsection{Dimension registers} % -% \begin{macro}{\ytableau@boxdim@normal} -% \begin{macro}{\ytableau@boxdim@save} +% \begin{macro}{\boxdim@normal@YT} +% \begin{macro}{\boxdim@save@YT} % Respectively, these record the |normal| size of a box in a tableau for use in option |boxsize|, % and the previously used size when using the option pair |smalltableaux|, |nosmalltableaux|. % Used in options |boxsize|, |smalltableaux|, |nosmalltableaux|. % \begin{macrocode} -\newdimen\ytableau@boxdim@normal - \ytableau@boxdim@normal=1.5em -\newdimen\ytableau@boxdim@save - \ytableau@boxdim@save=\ytableau@boxdim@normal +\newdimen\boxdim@normal@YT + \boxdim@normal@YT=1.5em +\newdimen\boxdim@save@YT + \boxdim@save@YT=\boxdim@normal@YT % \end{macrocode} % \end{macro} % \end{macro} % -% \begin{macro}{\ytableau@boxdim} +% \begin{macro}{\boxdim@YT} % The size of the boxes in a tableau. -% Used in |\none|, |\ytableau@@start|, |\ytableau@end|. +% Used in |\none|, |\start@@YT|, |\end@YT|. % \begin{macrocode} -\newdimen\ytableau@boxdim - \ytableau@boxdim=\ytableau@boxdim@normal +\newdimen\boxdim@YT + \boxdim@YT=\boxdim@normal@YT % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@tableauwd} +% \begin{macro}{\tableauwd@YT} % Save the total width of a tableau for supporting the ``chaining'' operation. Used in % |\endytableau|. % \begin{macrocode} -\newdimen\ytableau@tableauwd +\newdimen\tableauwd@YT % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@boxframe} +% \begin{macro}{\boxframe@YT} % The width of the frame in a tableau. Used in |\ytableau| and |\endytableau|. % \begin{macrocode} -\newdimen\ytableau@boxframe \ytableau@boxframe=0.4pt +\newdimen\boxframe@YT \boxframe@YT=0.4pt % \end{macrocode} % \end{macro} % % \subsubsection{Count registers} % -% \begin{macro}{\ytableau@diagram@count} +% \begin{macro}{\count@YT} % Just a counter for looping. -% Used in |\ytableau@loop|, |\ytableau@fullexpand|. +% Used in |\loop@YT|, |\fullexpand@YT|. % \begin{macrocode} -\newcount\ytableau@diagram@count +\newcount\count@YT % \end{macrocode} % \end{macro} % % \subsubsection{Macros} % -% \begin{macro}{\ytableau@ifstar} +% \begin{macro}{\ifstar@YT} % Fix a bug with |amsmath| where |\@ifnextchar| (used in |\@ifstar|) doesn't ignore spaces. % \begin{macrocode} -\def\ytableau@ifstar#1{\kernel@ifnextchar *{\@firstoftwo{#1}}} +\def\ifstar@YT#1{\kernel@ifnextchar *{\@firstoftwo{#1}}} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@ignorespaces} +% \begin{macro}{\skipin@YT} +% \begin{macro}{\skipout@YT} +% \changes{v1.1}{2011/01/31}{Split up the ``skip in'' and ``skip out'' macros.} % Stores the delimiter for text mode or math mode which absorbs spaces around the contents of a box. % \begin{macrocode} -\def\ytableau@ignorespaces{$} +\def\skipin@YT{$} +\def\skipout@YT{$} % \end{macrocode} % \end{macro} +% \end{macro} % -% \begin{macro}{\ytableau@thisboxcolor} +% \begin{macro}{\thisboxcolor@YT} % Stores the color of the current box in a tableau. The color |clear| is not recognized by % |xcolor| but denotes for us a transparent box. -% Used in |\ytableau@@getcolor| and |\ytableau@endbox|. +% Used in |\getcolor@@YT| and |\endbox@YT|. % \begin{macrocode} -\def\ytableau@thisboxcolor{clear} +\def\thisboxcolor@YT{clear} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@centering} +% \begin{macro}{\centering@YT} % What kind of vertical alignment our tableaux will have. % Used in |\ytableau| and options |aligntableaux|, |centertableaux|, |nocentertableaux|. % \begin{macrocode} -\def\ytableau@centering{top} +\def\centering@YT{top} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@defarg} +% \begin{macro}{\defarg@YT} % The ``default optional argument'' which is applied to every tableau before all the others passed % by the user. At the moment all it does is support option |smalltableaux|, but perhaps it can be % put to greater use? % Used in option |smalltableaux|. % \begin{macrocode} -\def\ytableau@defarg{} -% \end{macrocode} -% \end{macro} -% -% \begin{macro}{\ytableau@tmpa} -% \begin{macro}{\ytableau@tmpb} -% Some temporary variables; I probably don't even have to reserve them. -% Used in |\ytableau@compare|, |\ytableau@compare@|, |\ytableau@fullexpand|. -% \begin{macrocode} -\def\ytableau@tmpa{} -\def\ytableau@tmpb{} +\def\defarg@YT{} % \end{macrocode} % \end{macro} -% \end{macro} % -% \begin{macro}{\ytableau@tmpc} -% Another temp variable, less widely used. Used in |\ytableau@fullexpand|. -% \begin{macrocode} -\def\ytableau@tmpc{} -% \end{macrocode} -% \end{macro} +% \changes{v1.1}{2011/01/31}{Removed null initializations of temp macros \texttt{\textbackslash tmp(a,b,c)@YT}.} % -% \begin{macro}{\ytableau@compare} +% \begin{macro}{\compare@YT} % Compares two strings. Neither of them should be hidden in macros; i.e.\ it compares exactly what % is given. -% Used in options |boxsize| and |aligntableaux| as well as in |\ytableau@@getline|, -% |\ytableau@@getentries|, |\ytableau@loop|, and |\ytableau@diagram@getentries|. -% \begin{macro}{\ytableau@compare@} +% Used in options |boxsize| and |aligntableaux| as well as in |\getline@@YT|, +% |\getentries@@YT|, |\loop@YT|, and |\getnumbers@YT|. +% \begin{macro}{\compare@@YT} % Compares two strings, where the first is hidden in one layer of macros. Used in |\endytableau|, -% |\ytableau@fcolorbox|. -% \begin{macro}{\if@ytableau@eq} -% Tests the result of |\ytableau@compare(@)|. -% \begin{macrocode} -\def\ytableau@compare#1#2{% - \def\ytableau@tmpa{#1}\def\ytableau@tmpb{#2}% - \ifx\ytableau@tmpa\ytableau@tmpb% - \global\@ytableau@eqtrue% +% |\fcolorbox@YT|. +% \begin{macro}{\ifeq@YT} +% Tests the result of |\compare@YT(@)|. +% \begin{macrocode} +\def\compare@YT#1#2{% + \def\tmpa@YT{#1}\def\tmpb@YT{#2}% + \ifx\tmpa@YT\tmpb@YT% + \global\eq@YTtrue% \else% - \global\@ytableau@eqfalse% + \global\eq@YTfalse% \fi% } -\def\ytableau@compare@#1#2{% - \def\ytableau@tmpb{#2}% - \ifx#1\ytableau@tmpb% - \global\@ytableau@eqtrue% +\def\compare@@YT#1#2{% + \def\tmpb@YT{#2}% + \ifx#1\tmpb@YT% + \global\eq@YTtrue% \else% - \global\@ytableau@eqfalse% + \global\eq@YTfalse% \fi% } -\newif\if@ytableau@eq +\newif\ifeq@YT % \end{macrocode} % \end{macro} % \end{macro} @@ -738,77 +790,72 @@ % \end{macrocode} % \end{macro} % -% \begin{macro}{boxsize} +% \begin{option}{boxsize} % Box size. Takes a dimension or |normal|. % \begin{macrocode} \define@key[ytableau]{setup}{boxsize}{% % \end{macrocode} % Make tableaux un-small before changing the box size, even if the user wants to go smaller, -% because there is also the issue of |\ytableau@defarg| being set, and it is only ever changed in +% because there is also the issue of |\defarg@YT| being set, and it is only ever changed in % that option. % \begin{macrocode} \setkeys[ytableau]{setup}{nosmalltableaux}% - \ytableau@compare{#1}{normal}% - \if@ytableau@eq% - \global\ytableau@boxdim=\ytableau@boxdim@normal% + \compare@YT{#1}{normal}% + \ifeq@YT% + \global\boxdim@YT=\boxdim@normal@YT% \else% - \global\ytableau@boxdim=#1% + \global\boxdim@YT=#1% \fi% } % \end{macrocode} -% \end{macro} +% \end{option} % -% \begin{macro}{\aligntableaux} +% \begin{option}{aligntableaux} % Most general alignment option, can be any of |top|, |center|, or |bottom|. -% \begin{macro}{centertableaux} -% \begin{macro}{nocentertableaux} +% \begin{option}{centertableaux} +% \begin{option}{nocentertableaux} % |centertableaux| is |aligntableaux = center|, \\ % |nocentertableaux| is |aligntableaux = top|. % \begin{macrocode} \define@choicekey*[ytableau]{setup}{aligntableaux} {top,center,bottom}[true]{% - \gdef\ytableau@centering{#1} + \gdef\centering@YT{#1} } \define@choicekey[ytableau]{setup}{centertableaux}{true}[true]{% - \gdef\ytableau@centering{center}% + \gdef\centering@YT{center}% } \define@choicekey[ytableau]{setup}{nocentertableaux}{true}[true]{% - \gdef\ytableau@centering{top}% + \gdef\centering@YT{top}% } % \end{macrocode} -% \end{macro} -% \end{macro} -% \end{macro} +% \end{option} +% \end{option} +% \end{option} % -% \begin{macro}{smalltableaux} -% \begin{macro}{nosmalltableaux} +% \begin{option}{smalltableaux} +% \begin{option}{nosmalltableaux} +% \changes{v1.1}{2011/01/31}{Correctly reassign a positive value to \texttt{\textbackslash boxdim@save@YT} when exiting small tableaux.} % Small tableaux: reduce the box size and the text size. % |nosmalltableaux| resets everything to the way it was before |smalltableaux| was passed. % \begin{macrocode} \define@boolkey[ytableau]{setup}{smalltableaux}[true]{% \ifytableau@setup@smalltableaux% % \end{macrocode} -% This test guards against double-calling this option. Even if the user is not so malicious, this -% can (does) happen in the \textsf{amsmath} display environments. -% \begin{macrocode} - \ifnum\ytableau@boxdim@save>0% - \gdef\ytableau@defarg{\scriptstyle}% -% \end{macrocode} -% We use the sign of |\ytableau@boxdim@save| to indicate whether we are ``in'' small tableaux. +% We use the sign of |\boxdim@save@YT| to indicate whether we are ``in'' small tableaux; this prevents double-calling the option. Even if the user is not so malicious, this can (does) happen in the \textsf{amsmath} display environments. % \begin{macrocode} - \global\ytableau@boxdim@save=-\ytableau@boxdim% + \ifnum\boxdim@save@YT>0% + \gdef\defarg@YT{\scriptstyle}% + \global\boxdim@save@YT=-\boxdim@YT% % \end{macrocode} % Arrived at by eyeballing. Exactly fits an |$f$|. % \begin{macrocode} - \global\ytableau@boxdim=.81em% + \global\boxdim@YT=.81em% \fi% \else% -% \end{macrocode} -% Another guard against double-calling. -% \begin{macrocode} - \ifnum\ytableau@boxdim@save<0% - \gdef\ytableau@defarg{}% - \global\ytableau@boxdim=-\ytableau@boxdim@save% + \ifnum\boxdim@save@YT<0% + \gdef\defarg@YT{}% + \global\boxdim@YT=-\boxdim@save@YT% + \global\boxdim@save@YT=\boxdim@normal@YT% \fi% \fi% } @@ -820,19 +867,20 @@ \fi% } % \end{macrocode} -% \end{macro} -% \end{macro} +% \end{option} +% \end{option} % -% \begin{macro}{textmode} -% Requests that the boxes in tableaux be typeset in text mode rather than the default math mode. -% \begin{macro}{mathmode} -% Inverts |textmode|. +% \begin{option}{textmode} +% \begin{option}{mathmode} +% Requests that the boxes in tableaux be typeset in text mode rather than the default math mode. In text mode, the |skipout| macro has to |\unskip| prior spaces, while the |skipin| macro has to ignore following ones. % \begin{macrocode} \define@boolkey[ytableau]{setup}{textmode}[true]{% \ifytableau@setup@textmode% - \global\def\ytableau@ignorespaces{\ignorespaces}% + \global\def\skipin@YT{\ignorespaces}% + \global\def\skipout@YT{\unskip}% \else% - \global\def\ytableau@ignorespaces{$}% + \global\def\skipin@YT{$}% + \global\def\skipout@YT{$}% \fi% } \define@boolkey[ytableau]{setup}{mathmode}[true]{% @@ -843,8 +891,8 @@ \fi% } % \end{macrocode} -% \end{macro} -% \end{macro} +% \end{option} +% \end{option} % % Now the default option, where one can ask \textsf{xcolor} for things. % \begin{macrocode} @@ -852,7 +900,7 @@ % \end{macrocode} % % Process the options now. We don't really need to be so specific but it doesn't hurt. Then we -% load xcolor with the options we may have collected. +% load \textsf{xcolor} with the options we may have collected. % \begin{macrocode} \ProcessOptionsX[ytableau]<setup>[] \RequirePackage{xcolor} @@ -867,39 +915,42 @@ % \begin{macrocode} \newenvironment{ytableau}[1][] {% - \leavevmode% -% \end{macrocode} -% The point of this obtuse command is to produce a syntactically balanced pair of braces |{}| which -% semantically is equivalent to just an open brace |{|. This is required to support tableaux nested -% inside other alignments because |\halign| does not recognize |\bgroup|...|\egroup| as designating -% a nesting! (We will use this fact later, actually.) But we can't just write |{| and (in -% |\endytableau|) |}| either. -% \begin{macrocode} - {\iffalse}\fi% - \global\setbox\ytableau@thistableau=\hbox\bgroup$% - \m@th% - \setlength{\fboxrule}{\ytableau@boxframe}% - \setlength{\fboxsep}{0pt}% % \end{macrocode} +% \changes{v1.1}{2010/11/10}{Removed an unnecessary layer of boxes and moved the fake braces into +% the outer layer.} % Despite the alignment requirements, we set the tableau top-aligned so that it can be easily % chained. This will get fixed before we print it, though. +% +% The point of the mysterious |\iffalse| is to produce a syntactically balanced pair of braces |{}| +% which semantically is equivalent to just an open brace |{|. This is required to support tableaux +% nested inside other alignments because |\halign| does not recognize |\bgroup|...|\egroup| as +% designating a nesting! (We will use this fact later, actually.) But we can't just write |{| and +% (in |\endytableau|) |}| either. % \begin{macrocode} - \vtop\bgroup% + \global\setbox\thistableau@YT=\vtop{\iffalse}\fi% + \setlength{\fboxrule}{\boxframe@YT}% + \setlength{\fboxsep}{0pt}% % \end{macrocode} % I hate |\cr|, let's use the \LaTeX\ convention. % \begin{macrocode} - \let\\=\ytableau@cr% + \let\\=\cr@YT% % \end{macrocode} % Lines and columns should abut, accounting for the fact that each entry is framed. % \begin{macrocode} - \offinterlineskip% - \openup-\fboxrule% - \tabskip=-\fboxrule% + \offinterlineskip% + \openup-\fboxrule% + \tabskip=-\fboxrule% +% \end{macrocode} + % \changes{v1.1}{2010/11/10}{Added the everycr fix.} +% We have to make sure |\everycr| is empty or else strange things could happen (like in the +% \textsf{amsmath} environment |gather|). Thanks to Harald Hanche-Olsen for telling me about this. +% \begin{macrocode} + \everycr={}% % \end{macrocode} % Now we begin the |\halign|. Each entry is passed as an argument to our box-building function, -% but we can't just write something like |\ytableau@box{##}| because of the following complication: +% but we can't just write something like |\box@YT{##}| because of the following complication: % -% When TeX sees |\ytableau@box{|, it absorbs tokens up until the next unmatched |}| without +% When TeX sees |\box@YT{|, it absorbs tokens up until the next unmatched |}| without % interpreting them and then feeds that to the macro as |#1|. Unfortunately, we would like it to % be possible to omit |\\| on the last line (as people are used to this, and Knuth provided for it % with |\crcr|). But since |ytableau| is an environment, the ending of |\halign| is hidden in the @@ -907,80 +958,71 @@ % reading for |##| in the proposed code. % % The workaround is to pretend that |##| is not an argument to a macro until we get deep inside -% |\ytableau@startbox|, where (after some processing) it is fed to an |\hbox| inside math mode. +% |\startbox@YT|, where (after some processing) it is fed to an |\hbox| inside math mode. % |\hbox| is not really a macro (it's a builtin) and it does interpret its contents as it reads % them, and since we have finally set up the desired typesetting environment we can let it read % |##| properly. Since we are \emph{still} inside an |\halign|, eventually it will expand % |\endytableau| and |##| will terminate properly. Whew. % \begin{macrocode} - \halign\bgroup&\ytableau@startbox{\ytableau@defarg}{#1}##% - \ytableau@endbox\cr% + \halign\bgroup&\startbox@YT{\defarg@YT}{#1}##% + \endbox@YT\cr% } {% % \end{macrocode} % The |\crcr| supports the omission of |\\| in the last row. That's a pretty modest goal for all % the work that went into thinking up this crazy scheme. -% The following delimiters close, respectively, |\halign|, |\ytableau@centering|, |\hbox|, and the -% |{| which protects the |\halign| in case the tableau finds itself in another alignment. % \begin{macrocode} - \crcr\egroup% - \egroup% - $\egroup% - \iffalse{\fi}% + \crcr\egroup% + \iffalse{\fi}% % \end{macrocode} % Support for chaining. We allow |\endytableau| to be followed by |*[...]{...}|, which is fed to % |\ydiagram| as-is. This only works in the short forms |\ytableaushort| and |\ydiagram|, since in % |\end{ytableau}| there is extra code intervening before the following characters and no way to % insert things in it. +% \changes{v1.1}{2010/11/10}{Save the box width difference rather than the larger width.} % \begin{macrocode} - \ifnum\wd\ytableau@thistableau>\wd\ytableau@tableaux% - \ytableau@tableauwd=\wd\ytableau@thistableau% + \ifnum\wd\thistableau@YT>\wd\tableaux@YT% + \tableauwd@YT=\wd\thistableau@YT% + \advance\tableauwd@YT by -\wd\tableaux@YT% \else% - \ytableau@tableauwd=\wd\ytableau@tableaux% + \tableauwd@YT = 0pt% \fi% % \end{macrocode} -% We have saved the larger width, but now |\ytableau@thistableau| must have width zero so that it +% We have saved the larger width, but now |\thistableau@YT| must have width zero so that it % can be overlaid with the existing tableaux. +% \changes{v1.1}{2010/11/10}{Replaced explicit setting of the chained box width by a kern.} % \begin{macrocode} - \wd\ytableau@thistableau=0pt% - \setbox\ytableau@tableaux% - =\hbox{\box\ytableau@thistableau\unhbox\ytableau@tableaux}% -% \end{macrocode} -% Now we set the width to what it should be. -% \begin{macrocode} - \wd\ytableau@tableaux=\ytableau@tableauwd% - \ytableau@ifstar% + \wd\thistableau@YT=0pt% + \setbox\tableaux@YT% + =\hbox{\box\thistableau@YT\unhbox\tableaux@YT% + \kern\tableauwd@YT}% + \ifstar@YT% {\ydiagram}% {% - \ytableau@compare@{\ytableau@centering}{center}% - \if@ytableau@eq% - \hbox{$\vcenter{\box\ytableau@tableaux}$}% - \else\ytableau@compare@{\ytableau@centering}{bottom}% - \if@ytableau@eq% - \raise\dp\ytableau@tableaux\box\ytableau@tableaux% - \fi% % \end{macrocode} -% The other two alignments are straightforward, but to get |top| requires some work when we are -% surrounded by \textsf{amsmath}'s |align| or |gather|. For some reason, my boxes didn't work as -% expected there. -% \begin{macrocode} - \setbox\ytableau@tableaux% - =\hbox{\lower\ht\ytableau@tableaux\box\ytableau@tableaux}% - \setbox\ytableau@tableaux% - =\hbox{\raise\ytableau@boxdim\box\ytableau@tableaux}% - \setbox\ytableau@tableaux% - =\hbox{\raise2\ytableau@boxframe\box\ytableau@tableaux}% - \box\ytableau@tableaux% +% \changes{v1.1}{2010/11/10}{Moved the leavevmode down to the output routine and simplified the alignment computations now that the everycr fix is in.} +% We adjust the vertical alignment finally and print the boxes. |\leavevmode| ensures that the +% tableau is treated in horizontal mode. You are on your own if you put this inside of another box. +% \begin{macrocode} + \leavevmode% + \compare@@YT{\centering@YT}{center}% + \ifeq@YT% + \hbox{$\vcenter{\box\tableaux@YT}$}% + \else\compare@@YT{\centering@YT}{bottom}% + \ifeq@YT% + \hbox{\raise\dp\tableaux@YT\box\tableaux@YT}% + \fi% + \box\tableaux@YT% \fi% }% } % \end{macrocode} % \end{environment} % -% \begin{macro}{\ytableau@cr} +% \begin{macro}{\cr@YT} % Annoying to have to do this, but nested halign chokes when |\cr| appears inside the definition. % \begin{macrocode} -\def\ytableau@cr{\cr} +\def\cr@YT{\cr} % \end{macrocode} % \end{macro} % @@ -990,87 +1032,90 @@ % omitting the box). To support the optional argument without screwing up the |\omit|, we have to % go in two steps. % \begin{macrocode} -\def\none{\omit\ytableau@none} +\def\none{\omit\none@YT} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@none} +% \begin{macro}{\none@YT} % This finds the optional argument to |\none| and makes the box itself. We draw an invisible frame % by replacing the actual frame with the frame separation. We also use |\ignorespaces| to eat up % any spaces that occur after |\none|; in a normal box, they would be chopped in math mode. % \begin{macrocode} -\newcommand{\ytableau@none}[1][]{% - \def\ytableau@thisboxcolor{clear}% - \setlength{\fboxsep}{\ytableau@boxframe}% +\newcommand{\none@YT}[1][]{% + \def\thisboxcolor@YT{clear}% + \setlength{\fboxsep}{\boxframe@YT}% \setlength{\fboxrule}{0pt}% - \ytableau@@startbox#1\ytableau@endbox% + \startbox@@YT#1\endbox@YT% \ignorespaces% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@startbox} +% \begin{macro}{\startbox@YT} % |#1| = general formatting, |#2| = specific formatting. -% We want to extract the colors from each and then pass the whole thing on to |\ytableau@@startbox|. +% We want to extract the colors from each and then pass the whole thing on to |\startbox@@YT|. % \begin{macrocode} -\def\ytableau@startbox#1#2{% +\def\startbox@YT#1#2{% % \end{macrocode} % We get the colors and then put the rest into temporary token registers. % \begin{macrocode} - \ytableau@getcolor{\ytableau@save{\ytableau@opttoksa}}#1\@nil% - \ytableau@getcolor{\ytableau@save{\ytableau@opttoksb}}#2\@nil% + \getcolor@YT{\save@YT{\opttoksa@YT}}#1\@nil% + \getcolor@YT{\save@YT{\opttoksb@YT}}#2\@nil% % \end{macrocode} % Now we get the color from the entry and proceed. % \begin{macrocode} - \ytableau@getcolor% - {\ytableau@@startbox\the\ytableau@opttoksa\the\ytableau@opttoksb}% + \getcolor@YT% + {\startbox@@YT\the\opttoksa@YT\the\opttoksb@YT}% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@save} +% \begin{macro}{\save@YT} % Stick the following text into the token register in |#1|. Note that we use |\@nil| as an % end-marker; it is not actually defined, so hopefully we never expand it! % \begin{macrocode} -\def\ytableau@save#1#2\@nil{#1={#2}} +\def\save@YT#1#2\@nil{#1={#2}} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@getcolor} +% \begin{macro}{\getcolor@YT} % |#1| is pasted in front of what remains after removing the color. Basically, it's a ``do next''. % \begin{macrocode} -\def\ytableau@getcolor#1{\ytableau@ifstar{\ytableau@@getcolor{#1}}{#1}} +\def\getcolor@YT#1{\ifstar@YT{\getcolor@@YT{#1}}{#1}} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@@getcolor} -% Save the (optional) color argument and pass the rest to |\ytableau@@startbox|. +% \begin{macro}{\getcolor@@YT} +% Save the (optional) color argument and pass the rest to |\startbox@@YT|. % \begin{macrocode} -\def\ytableau@@getcolor#1(#2){% - \def\ytableau@thisboxcolor{#2}% +\def\getcolor@@YT#1(#2){% + \def\thisboxcolor@YT{#2}% #1% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@@startbox} +% \begin{macro}{\startbox@@YT} % Start collecting the current entry into a horizontally-centered hbox, but save the result. % \begin{macrocode} -\def\ytableau@@startbox{% +\def\startbox@@YT{% % \end{macrocode} % Use a |\bgroup|...|\egroup| so as not to introduce nesting that would block |&| or |\cr|. % \begin{macrocode} - \setbox\ytableau@thisbox=\hbox to \ytableau@boxdim\bgroup% + \setbox\thisbox@YT=\hbox to \boxdim@YT\bgroup% \hss% - \ytableau@ignorespaces% + \skipin@YT% } % \end{macrocode} % Since we are now in the intended typesetting context (i.e. an hbox with math mode on) % we can let |\halign| expand tokens in the rest of the entry until it finds a |&| or |\cr| (= |\\|) -% Then we finish the box and set it. +% \end{macro} +% +% \begin{macro}{\endbox@YT} +% Now we can finish the box and set it. % \begin{macrocode} -\def\ytableau@endbox{% - \ytableau@ignorespaces% +\def\endbox@YT{% + \skipout@YT% \hss% \egroup% % \end{macrocode} @@ -1078,24 +1123,24 @@ % Multiple text lines will be aligned with the baseline of the last line at the center, so this % really only works well for single lines of text. % \begin{macrocode} - \ht\ytableau@thisbox=\ht\ytableau@tmpboxa% - \dp\ytableau@thisbox=\dp\ytableau@tmpboxb% - \ytableau@fcolorbox{\ytableau@thisboxcolor}{% - \vbox to \ytableau@boxdim{\vss\box\ytableau@thisbox\vss}% + \ht\thisbox@YT=\ht\refhtdp@YT% + \dp\thisbox@YT=\dp\refhtdp@YT% + \fcolorbox@YT{\thisboxcolor@YT}{% + \vbox to \boxdim@YT{\vss\box\thisbox@YT\vss}% }% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@fcolorbox} +% \begin{macro}{\fcolorbox@YT} % We need a wrapper around |\fcolorbox| since it produces an opaque box, and sometimes, we want % |clear|. % % |#1| = color, |#2| = contents % \begin{macrocode} -\def\ytableau@fcolorbox#1#2{% - \ytableau@compare@{#1}{clear}% - \if@ytableau@eq% +\def\fcolorbox@YT#1#2{% + \compare@@YT{#1}{clear}% + \ifeq@YT% % \end{macrocode} % Clear background; don't draw anything. % \begin{macrocode} @@ -1119,93 +1164,93 @@ % \begin{macrocode} \newcommand{\ytableaushort}[2][]{% % \end{macrocode} -% |\endytableau| has to be right at the end, so we can't use scope to reset |\ytableau@toks|. +% |\endytableau| has to be right at the end, so we can't use scope to reset |\toks@YT|. % \begin{macrocode} - \ytableau@toks={}% - \ytableau@getentries{\ytableau@@getentries}{}#2,\@nil% - \ytableau[#1]\the\ytableau@toks\endytableau% + \toks@YT={}% + \getentries@YT{\getentries@@YT}{}#2,\@nil% + \ytableau[#1]\the\toks@YT\endytableau% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@getentries} +% \begin{macro}{\getentries@YT} % Split the CSV into rows. This is really a job for |etoolbox:\docsvlist| but whatever. % We put a |.| in front of the string so that a line may be enclosed entirely in |{...}| % Otherwise, |\def\cs#1,{etc}| would make |#1| = |...| and not |#1| = |{...}| as we want. % \begin{macrocode} -\def\ytableau@getentries#1#2{\ytableau@getline{#1}{#2}.} +\def\getentries@YT#1#2{\getline@YT{#1}{#2}.} % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@getline} +% \begin{macro}{\getline@YT} % Grab the first \meta{line}|,| in the string and remove the initial |.| % \begin{macrocode} -\def\ytableau@getline#1#2#3,{% - \ytableau@opttoksa=\expandafter{\@gobble#3}% - \ytableau@opttoksb={\ytableau@@getline{#1}{#2}}% +\def\getline@YT#1#2#3,{% + \opttoksa@YT=\expandafter{\@gobble#3}% + \opttoksb@YT={\getline@@YT{#1}{#2}}% % \end{macrocode} -% We pass |#3| back as an \emph{argument} to |\ytableau@@getline|, thus avoiding the braces issue. +% We pass |#3| back as an \emph{argument} to |\getline@@YT|, thus avoiding the braces issue. % \begin{macrocode} - \edef\ytableau@next{\the\ytableau@opttoksb{\the\ytableau@opttoksa}}% - \ytableau@next% + \edef\next@YT{\the\opttoksb@YT{\the\opttoksa@YT}}% + \next@YT% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@@getline} +% \begin{macro}{\getline@@YT} % |#1| = the macro to process each row, % |#2| = the junk to put after each row (followed by |\@nil|), % |#3| = everything before the first comma, % |#4| = the token after the first comma (possibly another comma). % \begin{macrocode} -\def\ytableau@@getline#1#2#3#4{% +\def\getline@@YT#1#2#3#4{% % \end{macrocode} % Handle double commas or trailing commas. % \begin{macrocode} - \ytableau@compare{#4}{,}% - \if@ytableau@eq% + \compare@YT{#4}{,}% + \ifeq@YT% % \end{macrocode} % Try again. % \begin{macrocode} - \def\ytableau@next{\ytableau@@getline{#1}{#2}{#3}}% + \def\next@YT{\getline@@YT{#1}{#2}{#3}}% \else% % \end{macrocode} % If this is not the last row, we have to recurse down the list. Otherwise, just process the % current row. % \begin{macrocode} - \ytableau@compare{#4}{\@nil}% - \if@ytableau@eq% - \def\ytableau@next{#1#3#2\@nil}% + \compare@YT{#4}{\@nil}% + \ifeq@YT% + \def\next@YT{#1#3#2\@nil}% \else% % \end{macrocode} % |#4| is a single token, so it should be replaced as one. Note that this adds braces; we will -% have to correct for this all the way down in |\ytableau@fullexpand| when we don't want them. +% have to correct for this all the way down in |\fullexpand@YT| when we don't want them. % \begin{macrocode} - \def\ytableau@next{#1#3#2\@nil\ytableau@getentries{#1}{#2}{#4}}% + \def\next@YT{#1#3#2\@nil\getentries@YT{#1}{#2}{#4}}% \fi% \fi% - \ytableau@next% + \next@YT% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@@getentries} +% \begin{macro}{\getentries@@YT} % Separates the entries in a line of |\ytableaushort| and reformats them for |\ytableau|. % Takes two tokens and checks if the second is |\@nil|, which means the first is the last entry. % \begin{macrocode} -\def\ytableau@@getentries#1#2{% +\def\getentries@@YT#1#2{% % \end{macrocode} % If this is not the last entry, we have to recurse down the line. Otherwise, we just print |\\|. % \begin{macrocode} - \ytableau@compare{#2}{\@nil}% - \if@ytableau@eq% - \ytableau@toks=\expandafter{\the\ytableau@toks#1\\}% - \def\ytableau@next{}% + \compare@YT{#2}{\@nil}% + \ifeq@YT% + \toks@YT=\expandafter{\the\toks@YT#1\\}% + \def\next@YT{}% \else% - \ytableau@toks=\expandafter{\the\ytableau@toks#1&}% - \def\ytableau@next{\ytableau@@getentries{#2}}% + \toks@YT=\expandafter{\the\toks@YT#1&}% + \def\next@YT{\getentries@@YT{#2}}% \fi% - \ytableau@next% + \next@YT% } % \end{macrocode} % \end{macro} @@ -1222,90 +1267,90 @@ % \begin{macrocode} \newcommand\ydiagram[2][]{% % \end{macrocode} -% We need |\endytableau| to be right at the end, so we can't use scope to reset |\ytableau@toks|. +% We need |\endytableau| to be right at the end, so we can't use scope to reset |\toks@YT|. % \begin{macrocode} - \ytableau@toks={}% - \ytableau@getentries{\ytableau@diagram@getentries}{+}#2,\@nil% - \ytableau[#1]\the\ytableau@toks\endytableau% + \toks@YT={}% + \getentries@YT{\getnumbers@YT}{+}#2,\@nil% + \ytableau[#1]\the\toks@YT\endytableau% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@diagram@getentries} +% \begin{macro}{\getnumbers@YT} % Separates the entries in a line of |\ydiagram| and reformats them for |\ytableau|. % \begin{macrocode} -\def\ytableau@diagram@getentries#1+#2\@nil{% +\def\getnumbers@YT#1+#2\@nil{% % \end{macrocode} % If |#2| = |{}|, then there is no offset and |#1| is the row shape. % \begin{macrocode} - \ytableau@compare{#2}{}% - \if@ytableau@eq% - \def\ytableau@next{% - \ytableau@loop{#1}{}% + \compare@YT{#2}{}% + \ifeq@YT% + \def\next@YT{% + \loop@YT{#1}{}% }% % \end{macrocode} % Else |#1| is the offset and |#2| is the shape. % \begin{macrocode} \else% - \def\ytableau@next{% - \ytableau@loop{#1}{\none}% + \def\next@YT{% + \loop@YT{#1}{\none}% % \end{macrocode} % Now |#2| looks like \meta{number}|+|, so we feed it back in. % \begin{macrocode} - \ytableau@diagram@getentries#2\@nil% + \getnumbers@YT#2\@nil% }% \fi% - \ytableau@next% + \next@YT% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@loop} +% \begin{macro}{\loop@YT} % Loops on the first argument, building a |\ytableau| line whose entries are the second argument. -% The results go in |\ytableau@toks|. +% The results go in |\toks@YT|. % \begin{macrocode} -\def\ytableau@loop#1#2{% +\def\loop@YT#1#2{% % \end{macrocode} -% Fills |\ytableau@diagram@count|. +% Fills |\count@YT|. % \begin{macrocode} - \ytableau@fullexpand{#1}% - \loop\ifnum\ytableau@diagram@count>1% - \ytableau@toks=\expandafter{\the\ytableau@toks#2&}% - \advance\ytableau@diagram@count by -1% + \fullexpand@YT{#1}% + \loop\ifnum\count@YT>1% + \toks@YT=\expandafter{\the\toks@YT#2&}% + \advance\count@YT by -1% \repeat% % \end{macrocode} % The last entry in the list may not be the last entry in the line. If it's empty, it is (according % to our usage), otherwise not. % \begin{macrocode} - \ifnum\ytableau@diagram@count=1% - \ytableau@compare{#2}{}% - \if@ytableau@eq% - \ytableau@toks=\expandafter{\the\ytableau@toks#2\\}% + \ifnum\count@YT=1% + \compare@YT{#2}{}% + \ifeq@YT% + \toks@YT=\expandafter{\the\toks@YT#2\\}% \else - \ytableau@toks=\expandafter{\the\ytableau@toks#2&}% + \toks@YT=\expandafter{\the\toks@YT#2&}% \fi% \fi% } % \end{macrocode} % \end{macro} % -% \begin{macro}{\ytableau@fullexpand} +% \begin{macro}{\fullexpand@YT} % Fully expand its argument. Hopefully you passed an argument for which that makes sense. % This also strips braces. % \begin{macrocode} -\def\ytableau@fullexpand#1{% +\def\fullexpand@YT#1{% % \end{macrocode} % TeX's brace parser will strip the braces for us. % \begin{macrocode} - \def\ytableau@tmpa##1{##1}% + \def\tmpa@YT##1{##1}% % \end{macrocode} % Turns e.g.\ both |#1| = |{23}| and |#1| = |23| into |23|. % As a side effect, e.g.\ if |#1| = |{2}3|, the result is |23|. % However, |#1| = |2{3}| stays that way, so is probably an error. % \begin{macrocode} - \edef\ytableau@tmpb{\ytableau@tmpa#1}% - \edef\ytableau@tmpc{\ytableau@tmpb}% - \ytableau@diagram@count=\ytableau@tmpc% + \edef\tmpb@YT{\tmpa@YT#1}% + \edef\tmpc@YT{\tmpb@YT}% + \count@YT=\tmpc@YT% } % \end{macrocode} % \end{macro} |