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|
%%
%% This is file `polytable.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% polytable.dtx (with options: `package')
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{polytable}%
[2003/12/26 v0.7.1 `polytable' package (Andres Loeh)]
\RequirePackage{lazylist}
\RequirePackage{array}
\DeclareOption{debug}{\AtEndOfPackage\PT@debug}
\DeclareOption{silent}{\AtEndOfPackage\PT@silent}
\ProcessOptions
\newdimen\PT@colwidth
\newcount\PT@cols
\newcount\PT@table
\newif\ifPT@changed
\def\PT@allcols{\Nil}
\def\PT@allpubliccols{\Nil}
\let\PT@infromto\empty
\let\PT@currentwidths\empty
\def\PT@false{0}
\def\PT@true{1}
\let\PT@inrestore\PT@false
\def\PT@debug
{\def\PT@typeout@ ##1{\typeout{(polytable) ##1}}}
\let\PT@typeout@\@gobble
\def\PT@warning{\PackageWarning{polytable}}%
\def\PT@silent
{\let\PT@typeout@\@gobble\let\PT@warning\@gobble}
\def\PT@rerun
{\PT@typeout@{We have to rerun LaTeX ...}%
\AtEndDocument
{\PackageWarning{polytable}%
{Column widths have changed. Rerun LaTeX.\@gobbletwo}}%
\global\let\PT@rerun\relax}
\def\PT@listopmacro #1#2#3% #1 #3 to the list #2
{\def\PT@temp{#1{#3}}%
\expandafter\expandafter\expandafter
\def\expandafter\expandafter\expandafter
#2\expandafter\expandafter\expandafter
{\expandafter\PT@temp\expandafter{#2}}}
\def\PT@consmacro{\PT@listopmacro\Cons}
\def\PT@appendmacro{\PT@listopmacro\Cat}
\def\PT@addbeginmacro #1#2% add #2 to the beginning of #1
{\def\PT@temp{#2}%
\expandafter\expandafter\expandafter
\def\expandafter\expandafter\expandafter
#1\expandafter\expandafter\expandafter
{\expandafter\PT@temp #1}}
\def\PT@gaddendmacro #1#2% add #2 to the end of #1
{\expandafter\gdef\expandafter #1\expandafter{#1#2}}
\def\PT@enamedef #1#2% sets name #1 to the expansion of #2
{\expandafter\Twiddle\expandafter\@namedef\expandafter{#2}{#1}}
\def\PT@adddeftomacroas#1#2#3%
{\expandafter\expandafter\expandafter
\def\expandafter\expandafter\expandafter\PT@temp
\expandafter\expandafter\expandafter
{\expandafter\expandafter\expandafter\def
\expandafter\expandafter\csname #2\endcsname
\expandafter{#3}}%
\expandafter\expandafter\expandafter\PT@gaddendmacro
\expandafter\expandafter\expandafter
{\expandafter\expandafter\csname #1\endcsname
\expandafter}\expandafter{\PT@temp}}
\def\PT@adddeftomacro#1#2%
{\def\PT@temp{\PT@adddeftomacroas{#1}{#2}}%
\expandafter\PT@temp\csname #2\endcsname}
\def\PT@addoptargtomacro
{\PT@add@argtomacro\PT@makeoptarg}
\def\PT@addargtomacro
{\PT@add@argtomacro\PT@makearg}
\def\PT@add@argtomacro#1#2#3%
{\expandafter\expandafter\expandafter\gdef
\expandafter\expandafter\expandafter\PT@temp
\expandafter\expandafter\expandafter{\csname #3\endcsname}%
#1%
\expandafter\PT@gaddendmacro\expandafter
{\expandafter#2\expandafter}\expandafter{\PT@temp}}
\def\PT@makeoptarg%
{\expandafter\def\expandafter\PT@temp\expandafter
{\expandafter[\PT@temp]}}
\def\PT@makearg%
{\expandafter\def\expandafter\PT@temp\expandafter
{\expandafter{\PT@temp}}}
\newcommand*{\PT@gobbleoptional}[1][]{\ignorespaces}
\let\PT@origomit\omit
\def\PT@disableomitonce
{\def\omit
{\let\omit\PT@origomit}}
\newcommand{\beginpolytable}%
{\edef\PT@environment{\@currenvir}%
\begingroup
% new in v0.7: save counters
\PT@savecounters
\toks@{}% initialise token register
\PT@scantoend}
\let\endpolytable=\relax
\long\def\PT@scantoend #1\end #2%
{\toks@\expandafter{\the\toks@ #1}%
\def\PT@temp{#2}%
\ifx\PT@temp\PT@environment
\expandafter\PT@getwidths
\else
\toks@\expandafter{\the\toks@\end{#2}}%
\expandafter\PT@scantoend
\fi}
\def\PT@getwidths
{\let\column\PT@firstrun@column
\let\savecolumns\PT@savewidths
\let\restorecolumns\PT@restorewidths
\column{@begin@}{@{}l@{}}
\PT@cols=0\relax%
\let\fromto\PT@fromto
\let\nextline\PT@resetcolumn
\PT@changedfalse % nothing has changed so far
\PT@resetcolumn % we are at the beginning of a line
\the\toks@
\ifx\column\PT@otherrun@column
\else
% we are in first run, print extra info
\PT@typeout@{Number of columns: \the\PT@cols}%
\PT@typeout@{Column list: \Print\PT@allcols}%
\fi
\let\PT@firstrun@column\PT@otherrun@column
\let\savecolumns\PT@gobbleoptional
\let\restorecolumns\PT@gobbleoptional
\let\PT@savewidths\PT@gobbleoptional
\let\PT@restorewidths\PT@gobbleoptional
\PT@restorecounters
\ifPT@changed
% we need to rerun if something has changed
\expandafter\PT@getwidths
\else
% we are done and can do the sorting
\PT@typeout@{Reached fixpoint.}%
\expandafter\PT@sortcols
\fi}
\def\PT@savecounters
{\begingroup
\def\@elt ##1%
{\global\csname c@##1\endcsname\the\csname c@##1\endcsname}%
\xdef\PT@restorecounters{\cl@@ckpt}%
\endgroup}
\def\PT@sortcols
{\edef\PT@sortedlist
{\Foldr{\noexpand\Cons}{\noexpand\Nil}%
{\Insertsort\PT@ltmax\PT@allcols}}%
\PT@typeout@{Sorted columns: \Print\PT@sortedlist}%
\PT@cols=0\relax%
\Execute{\Map\PT@numbercol\PT@sortedlist}%
\PT@typeout@{Numbered successfully, last column is \StripColumn\PT@lastcol}%
\ifx\PT@currentwidths\empty
\else
\PT@typeout@{Saving table information for \PT@currentwidths .}%
\expandafter\PT@saveinformation\expandafter{\PT@currentwidths}%
\fi
\PT@typeset}
\def\PT@typeset
{\PT@typeout@{Typesetting the table ...}%
\edef\PT@temp{@{}\Execute{\Map\PT@preamble\PT@sortedlist}}%
%\PT@typeout@{Preamble: \PT@temp}%
\let\fromto\PT@multicolumn
\PT@resetcolumn % we are at the beginning of a line
\let\nextline=\PT@resetandcr
\expandafter\PT@begin\expandafter{\PT@temp}%
\the\toks@
\PT@end
\endgroup
\PT@typeout@{Finished.}%
\expandafter\end\expandafter{\PT@environment}}%
\newcommand\PT@firstrun@column[3][0pt]%
{\@ifundefined{PT@col@#2.type}%
{\PT@typeout@{Defining column #2 at #1.}%
\@namedef{PT@col@#2.type}{#3}%
\@namedef{PT@col@#2.width}{#1}% initialize the width of the column
% add the new column to the (sortable) list of all columns
\PT@consmacro\PT@allcols{PT@col@#2}%
\advance\PT@cols by 1\relax}%
{\expandafter\ifx\csname PT@col@#2.type\endcsname\empty
\relax % will be defined in a later table of the same set
\else
\PT@warning{Redefining column #2}%
\fi
\@namedef{PT@col@#2.type}{#3}%
\expandafter\ifdim#1>0pt\relax
\PT@typeout@{Redefining column #2 at #1.}%
\@namedef{PT@col@#2.width}{#1}%
\fi
}%
\@ifundefined{PT@col@#2.max}%
{\@namedef{PT@col@#2.max}{#1}%
\expandafter\let\csname PT@col@#2.trusted\endcsname\PT@true}{}%
\ignorespaces}
\newcommand\PT@otherrun@column[3][]%
{\ignorespaces}
\def\PT@checkcoldefined #1%
{\@ifundefined{PT@col@#1.type}%
{\PackageError{polytable}{Undefined column #1}{}}{}}%
\def\PT@fromto #1#2#3%
{\PT@infromto
\def\PT@infromto{%
\PackageError{polytable}{Nested fromto}{}}%
\PT@checkcoldefined{#1}%
\PT@checkcoldefined{#2}%
\def\PT@temp{PT@col@#1}%
\ifx\PT@currentcol\PT@temp
\PT@typeout@{No need to skip columns.}%
\else
\PT@colwidth=\expandafter\@nameuse\expandafter
{\PT@currentcol.width}\relax
\ifdim\PT@colwidth>\csname PT@col@#1.width\endcsname\relax
% we need to change the width
\PT@typeout@{s #1: old=\@nameuse{PT@col@#1.width} new=\the\PT@colwidth}%
\PT@changedtrue
\PT@enamedef{PT@col@#1.width}{\the\PT@colwidth}%
\fi
\PT@colwidth=\expandafter\@nameuse\expandafter
{\PT@currentcol.max}\relax
\ifdim\PT@colwidth>\csname PT@col@#1.max\endcsname\relax
% we need to change the width
\PT@typeout@{S #1: old=\@nameuse{PT@col@#1.max} new=\the\PT@colwidth}%
\PT@changedtrue
\PT@checkrerun
\PT@enamedef{PT@col@#1.max}{\the\PT@colwidth}%
\fi
\ifnum\csname PT@col@#1.trusted\endcsname=\PT@false\relax
\ifdim\PT@colwidth=\csname PT@col@#1.max\endcsname\relax
\PT@typeout@{#1=\the\PT@colwidth\space is now trusted}%
\expandafter\let\csname PT@col@#1.trusted\endcsname\PT@true%
\fi
\fi
\fi
\begingroup
\ifmmode
\let\d@llarbegin=$%$
\let\d@llarend=$%$
\let\col@sep=\arraycolsep
\else
\let\d@llarbegin=\begingroup
\let\d@llarend=\endgroup
\let\col@sep=\tabcolsep
\fi
%\def\PT@currentcol{PT@col@#1}%
%\ifx\PT@currentcol\PT@nullcol
%\else
% \PT@addbeginmacro\PT@currentpreamble{@{}}%
%\fi
\expandafter\expandafter\expandafter
\def\expandafter\expandafter\expandafter\PT@currentpreamble
\expandafter\expandafter\expandafter
{\csname PT@col@#1.type\endcsname}%
\setbox0=\hbox{%
\expandafter\@mkpream\expandafter{\PT@currentpreamble}%
\def\@sharp{\strut #3}%
%\show\@preamble
\@preamble}%
\expandafter\gdef\expandafter\PT@temp\expandafter{\the\wd0}%
\endgroup
\global\PT@colwidth=\@nameuse{PT@col@#1.width}%
\global\advance\PT@colwidth by \PT@temp\relax%
\ifdim\PT@colwidth>\csname PT@col@#2.width\endcsname\relax
% we need to change the width
\PT@typeout@{c #2:
old=\@nameuse{PT@col@#2.width}
new=\the\PT@colwidth}%
\PT@changedtrue
\PT@enamedef{PT@col@#2.width}{\the\PT@colwidth}%
\fi
\global\PT@colwidth=\@nameuse{PT@col@#1.max}%
\global\advance\PT@colwidth by \PT@temp\relax%
\ifdim\PT@colwidth>\csname PT@col@#2.max\endcsname\relax
% we need to change the width
\PT@typeout@{C #2:
old=\@nameuse{PT@col@#2.max}
new=\the\PT@colwidth}%
\PT@changedtrue
\PT@checkrerun
\PT@enamedef{PT@col@#2.max}{\the\PT@colwidth}%
\fi
\ifnum\csname PT@col@#2.trusted\endcsname=\PT@false\relax
\ifdim\PT@colwidth=\csname PT@col@#2.max\endcsname\relax
\PT@typeout@{#2=\the\PT@colwidth\space is now trusted}%
\expandafter\let\csname PT@col@#2.trusted\endcsname\PT@true%
\fi
\fi
\def\PT@currentcol{PT@col@#2}%
\let\PT@infromto\empty
\ignorespaces}%
\def\PT@checkrerun
{\ifnum\PT@inrestore=\PT@true\relax
\PT@rerun
\fi}
\newcommand*{\PT@resetcolumn}[1][]%
{\let\PT@currentcol\PT@nullcol}
\def\PT@nullcol
{PT@col@@begin@}
\def\Execute{\Foldr\Sequence\empty}
\def\Sequence #1#2{#1#2}
\def\ShowColumn #1%
{\ShowColumn@#1\ShowColumn@}
\def\ShowColumn@ PT@col@#1\ShowColumn@
{#1 }
\def\StripColumn #1%
{\expandafter\StripColumn@#1\StripColumn@}
\def\StripColumn@ PT@col@#1\StripColumn@
{#1}
\def\Print#1{\Execute{\Map\ShowColumn#1}}
\def\PT@TeXif #1%
{\expandafter\@gobble#1\relax
\PT@gobblefalse
\else\relax
\gobbletrue
\fi}
\def\PT@gobblefalse\else\relax\gobbletrue\fi #1#2%
{\fi #1}
\def\PT@ltmax #1#2%
{\PT@TeXif{\ifdim\csname #1.max\endcsname<\csname #2.max\endcsname}}
\def\PT@numbercol #1%
{%\PT@typeout@{numbering #1 as \the\PT@cols}%
\PT@enamedef{#1.num}{\the\PT@cols}%
\def\PT@lastcol{#1}%
\advance\PT@cols by 1\relax}
\def\PT@preamble #1%
{l@{}}
\newcommand{\PT@resetandcr}[1][0pt]%
{\ifx\PT@currentcol\PT@lastcol
\else
\ifx\PT@currentcol\PT@nullcol
\edef\PT@currentcol{\Head{\Tail\PT@sortedlist}}%
\fi
\edef\PT@currentcol@{\StripColumn\PT@currentcol}%
\edef\PT@lastcol@
{\StripColumn\PT@lastcol}%
\PT@typeout@{adding implicit fromto from \PT@currentcol@
\space to \PT@lastcol@}%
\expandafter\expandafter\expandafter\fromto
\expandafter\expandafter\expandafter{%
\expandafter\expandafter\expandafter\PT@currentcol@
\expandafter}\expandafter{\PT@lastcol@}{}%
\fi
\PT@typeout@{Next line ...}%
\PT@resetcolumn\\[#1]}
\def\PT@multicolumn #1#2#3%
{%\omit\PT@disableomitonce
% skip to current position
\global\PT@cols=\@nameuse{PT@col@#1.num}%
\global\advance\PT@cols
by -\expandafter\csname\PT@currentcol.num\endcsname\relax
\ifx\PT@currentcol\PT@nullcol
\global\advance\PT@cols by -1\relax%
\fi
\PT@typeout@{skipping:
nf=\expandafter\ShowColumn
\expandafter{\PT@currentcol}nt=#1 %
from=\expandafter
\csname\PT@currentcol.num\endcsname\space
to=\@nameuse{PT@col@#1.num}}%
\ifnum\PT@cols>0\relax
\ifnum\PT@cols>1\relax
\global\advance\PT@cols by -1\relax
\PT@typeout@{after next &, multicolumn \the\PT@cols\space blank}%
\PT@NextCol
\multicolumn{\the\PT@cols}{@{}l@{}}{}%
\fi
\PT@NextCol
\fi
\global\PT@cols=\@nameuse{PT@col@#2.num}%
\global\advance\PT@cols by -\@nameuse{PT@col@#1.num}\relax%
%\ifnum\PT@cols>1\relax
% we always skip one column
\PT@typeout@{after next &,
putting text in \the\PT@cols\space multicol}%
\PT@typeout@{nf=#1 nt=#2 %
from=\@nameuse{PT@col@#1.num}
to=\@nameuse{PT@col@#2.num}}%
\expandafter\global\expandafter\let\expandafter\PT@temp
\csname PT@col@#1.type\endcsname%
\PT@NextCol
% use multicolumn
\expandafter\multicolumn
\expandafter{\expandafter\the\expandafter\PT@cols
\expandafter}\expandafter{\PT@temp}{#3}%
%\PT@typeout@{!!!!}%
%\else
% \PT@NextCol
% #3%
%\fi
% set current column
\def\PT@currentcol{PT@col@#2}%
\ignorespaces}%
\def\PT@NextCol
{\PT@typeout@{ & }%
&}%
\def\PT@placeinbox#1#2#3%
{\PT@colwidth=\@nameuse{PT@col@#1.max}%
\advance\PT@colwidth by -\expandafter\csname\PT@currentcol.max\endcsname
\leavevmode
\hb@xt@\PT@colwidth{%
\expandafter\@mkpream\expandafter{@{}l@{}}%
\let\@sharp\empty%
%\show\@preamble
\@preamble}%
\PT@colwidth=\@nameuse{PT@col@#2.max}%
\advance\PT@colwidth by -\@nameuse{PT@col@#1.max}\relax%
\ifmmode
\PT@typeout@{*math mode*}%
\let\d@llarbegin=$%$
\let\d@llarend=$%$
\let\col@sep=\arraycolsep
\else
\PT@typeout@{*text mode*}%
\let\d@llarbegin=\begingroup
\let\d@llarend=\endgroup
\let\col@sep=\tabcolsep
\fi
%\def\PT@currentcol{PT@col@#1}%
\expandafter\expandafter\expandafter
\def\expandafter\expandafter\expandafter\PT@currentpreamble
\expandafter\expandafter\expandafter
{\csname PT@col@#1.type\endcsname}%
%\ifx\PT@currentcol\PT@nullcol
%\else
% \PT@addbeginmacro\PT@currentpreamble{@{}}%
%\fi
\hb@xt@\PT@colwidth{%
\expandafter\@mkpream\expandafter{\PT@currentpreamble}%
\def\@sharp{\strut #3}%
%\show\@preamble
\@preamble}%
\def\PT@currentcol{PT@col@#2}%
\ignorespaces}%
\newcommand*{\PT@setmaxwidth}[3][\PT@false]% #2 column name, #3 maximum width
{\@namedef{PT@col@#2.max}{#3}%
\ifdim#3=0pt\relax
\expandafter\let\csname PT@col@#2.trusted\endcsname=\PT@true%
\else
\expandafter\let\csname PT@col@#2.trusted\endcsname=#1%
\fi
\column{#2}{}}
\def\PT@loadtable#1% #1 table id number
{%\expandafter\show\csname PT@restore@\romannumeral #1\endcsname
%\show\column
\PT@typeout@
{Calling \expandafter\string
\csname PT@restore@\romannumeral #1\endcsname.}%
\let\maxcolumn\PT@setmaxwidth
%\expandafter\show\csname PT@load@\romannumeral #1\endcsname
\csname PT@restore@\romannumeral #1\endcsname}
\def\PT@loadtablebyname#1% #1 set name
{\PT@typeout@{Loading table information for column width set #1.}%
\expandafter\PT@loadtable\expandafter{\csname PT@widths@#1\endcsname}}%
\def\PT@saveinformation#1% #1 set name
{\expandafter\def\expandafter\PT@temp\expandafter
{\csname PT@widths@#1\endcsname}%
\expandafter\def\expandafter\PT@temp\expandafter
{\csname PT@restore@\romannumeral\PT@temp\endcsname}%
\expandafter\gdef\PT@temp{}% start empty
% this is: \Execute{\Map{\PT@savecolumn{\PT@temp}}\PT@sortedlist}
\expandafter\Execute\expandafter{\expandafter
\Map\expandafter{\expandafter\PT@savecolumn
\expandafter{\PT@temp}}\PT@sortedlist}}
\def\PT@savecolumn#1#2% #1 macro name, #2 column name
{\PT@typeout@{saving column #2 in \string #1 ...}%
\def\PT@temp{#2}%
\ifx\PT@temp\PT@nullcol
\PT@typeout@{skipping nullcol ...}%
\else
\PT@typeout@{max=\csname #2.max\endcsname, %
width=\csname #2.width\endcsname, %
trusted=\csname #2.trusted\endcsname}%
% we need the column command in here
% we could do the same in \column, but then the location of
% \save / \restore matters ...
\PT@gaddendmacro{#1}{\maxcolumn}%
\ifnum\csname #2.trusted\endcsname=\PT@true\relax
\PT@gaddendmacro{#1}{[\PT@true]}%
\fi
\edef\PT@temp{\StripColumn{#2}}%
\PT@addargtomacro{#1}{PT@temp}%
\PT@addargtomacro{#1}{#2.max}%
\PT@gaddendmacro{#1}{\column}%
\PT@addoptargtomacro{#1}{#2.width}%
\edef\PT@temp{\StripColumn{#2}}%
\PT@addargtomacro{#1}{PT@temp}%
\PT@addargtomacro{#1}{#2.type}%
%\show#1%
\fi
}
\newcommand*{\PT@savewidths}[1][default@]
{\PT@typeout@{Executing \string\savecolumns [#1].}%
\def\PT@currentwidths{#1}%
\PT@verifywidths{#1}%
\global\advance\PT@table by 1\relax
\expandafter\xdef\csname PT@widths@#1\endcsname
{\the\PT@table}%
\PT@loadtable{\PT@table}%
\ignorespaces}
\newcommand*{\PT@restorewidths}[1][default@]
{\PT@typeout@{Executing \string\restorecolumns [#1].}%
\def\PT@currentwidths{#1}%
\let\PT@inrestore\PT@true
\PT@loadtablebyname{#1}%
\ignorespaces}
\def\PT@comparewidths#1% #1 full column name
{\@ifundefined{#1.max}%
{\PT@typeout@{computed width for #1 is fine ...}}%
{\ifdim\csname #1.max\endcsname>\csname #1.width\endcsname\relax
\PT@typeout@{Preferring saved width for \StripColumn{#1}.}%
\PT@changedtrue
\PT@colwidth=\@nameuse{#1.max}\relax
\PT@enamedef{#1.width}{\the\PT@colwidth}%
\fi}}
\def\PT@trustedmax#1%
{\PT@TeXif{\ifnum\csname #1.trusted\endcsname=\PT@true}}
\def\PT@equalwidths#1% #1 full column name
{\@ifundefined{#1.max}{}%
{\ifdim\csname #1.max\endcsname=\csname #1.width\endcsname\relax
\PT@typeout@{col #1 is okay ...}%
\else
\PT@rerun% a rerun is needed
\fi}}
\def\PT@verifywidths#1% #1 column width set name
{\@ifundefined{PT@widths@#1}%
{\PT@typeout@{Nothing to verify yet for set #1.}%
\PT@typeout@{Scheduling set #1 for verification at end of document.}%
\AtEndDocument{\PT@verifywidths{#1}}}%
{\PT@typeout@{Verifying column width set #1.}%
\expandafter\PT@verify@widths\expandafter
{\csname PT@widths@#1\endcsname}{#1}}}
\def\PT@verify@widths#1#2% #1 set id number, #2 set name
{\@ifundefined{PT@restore@\romannumeral #1}{}%
{\begingroup
\let\column\PT@firstrun@column
\PT@cols=0\relax%
\def\PT@allcols{\Nil}%
\PT@loadtablebyname{#2}%
\PT@table=#1\relax
% nullcolumn is not loaded, therefore:
\expandafter\def\csname\PT@nullcol .width\endcsname{0pt}%
% checking trust
\All{\PT@trustedmax}{\PT@allcols}%
{\PT@typeout@{All maximum widths can be trusted -- writing .max!}%
\PT@save@table{.max}}%
{\PT@typeout@{Untrustworthy maximums widths -- writing .width!}%
\PT@rerun
\PT@save@table{.width}}%
\endgroup}%
\PT@typeout@{Verification for #2 successful.}}
\def\PT@save@table#1%
{\PT@typeout@{Saving column width information.}%
\if@filesw
{\immediate\write\@auxout{%
\gdef\expandafter\noexpand
\csname PT@restore@\romannumeral\PT@table\endcsname
{\Execute{\Map{\PT@write@column{#1}}\PT@allcols}}}}%
\fi}
\def\PT@write@column #1#2%
{\noexpand\maxcolumn^^J%
{\StripColumn{#2}}%
{\@nameuse{#2#1}}}%
\newenvironment{ptabular}[1][c]%
{\def\PT@begin{\tabular[#1]}%
\let\PT@end\endtabular
\beginpolytable}
{\endpolytable}
\newenvironment{parray}[1][c]%
{\def\PT@begin{\array[#1]}%
\let\PT@end\endarray
\beginpolytable}
{\endpolytable}
\def\pboxed{%
\let\PT@begin\@gobble
\let\PT@end\empty
\let\PT@multicolumn\PT@placeinbox
\expandafter\beginpolytable\ignorespaces}
\let\endpboxed\endpolytable
\endinput
%%
%% End of file `polytable.sty'.
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