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array.sty
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1991-05-20
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% ARRAY.STY July 1990 %
% %
% This file is part of the AMS-LaTeX Version 1.0 distribution %
% American Mathematical Society, Technical Support Group, %
% P. O. Box 6248, Providence, RI 02940 %
% 800-321-4AMS (321-4267) or 401-455-4080 %
% Internet: Tech-Support@Math.AMS.com %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% This is file `array.sty' generated
%% on <1990/6/14> with the docstrip utility (v1.1i).
%%
%% The original source file was `array.doc'.
%%
%%
%% Copyright (C) 1989,1990 by Frank Mittelbach. All rights reserved.
%%
%% IMPORTANT NOTICE:
%%
%% You are not allowed to change this file. You may however copy this file
%% to a file with a different name and then change the copy.
%%
%% You are NOT ALLOWED to distribute this file alone. You are NOT ALLOWED
%% to take money for the distribution or use of this file (or a changed
%% version) except for a nominal charge for copying etc.
%%
%% You are allowed to distribute this file under the condition that it is
%% distributed together with all files mentioned in readme.mz5.
%%
%% If you receive only some of these files from someone, complain!
%%
%% However, if these files are distributed by established suppliers as part
%% of a complete TeX distribution, and the structure of the distribution
%% would make it difficult to distribute the whole set of files, *those
%% parties* are allowed to distribute only some of the files provided that
%% it is made clear that the user will get a complete distribution-set upon
%% request to that supplier (not me).
%% Notice that this permission is not granted to the end user.
%%
%%
%% Error Reports in case of UNCHANGED versions to
%%
%% F. Mittelbach
%% Eichenweg 29
%% D-6500 Mainz 1
%% Federal Republic of Germany
%% Bitnet: <PZF5HZ@DRUEDS2>
%%
\def\fileversion{v2.0b}
\def\filedate{89/05/17}
\def\docdate {89/05/12}
%% \CheckSum{682}
%% \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
%% Lower-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
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}
%%
\@ifundefined{d@llar}{}{\endinput}
\typeout{Style-Option: `array' \fileversion
\space\space <\filedate> (F.M.)}
\typeout{English documentation dated \space <\docdate> (F.M.)}
\def\@addtopreamble#1{\xdef\@preamble{\@preamble #1}}
\def\@testpach#1{\@chclass
\ifnum \@lastchclass=6 \@ne \@chnum \@ne \else
\ifnum \@lastchclass=7 5 \else
\ifnum \@lastchclass=8 \tw@ \else
\ifnum \@lastchclass=9 \thr@@
\else \z@
\ifnum \@lastchclass = 10 \else
\@chnum
\if #1c\z@ \else
\if #1l\@ne \else
\if #1r\tw@ \else
\z@ \@chclass
\if#1|\@ne \else
\if #1!6 \else
\if #1@7 \else
\if #1<8 \else
\if #1>9 \else
10
\@chnum
\if #1m\thr@@\else
\if #1p4 \else
\if #1b5 \else
\z@ \@chclass \z@ \@preamerr \z@ \fi \fi \fi \fi
\fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi}
\def\@xexpast#1*#2#3#4\@@{%
\@tempcnta #2
\toks@={#1}\@temptokena={#3}%
\let\the@toksz\relax \let\the@toks\relax
\def\@tempa{\the@toksz}%
\ifnum\@tempcnta >0 \@whilenum\@tempcnta >0\do
{\edef\@tempa{\@tempa\the@toks}\advance \@tempcnta \m@ne}%
\let \@tempb \@xexpast \else
\let \@tempb \@xexnoop \fi
\def\the@toksz{\the\toks@}\def\the@toks{\the\@temptokena}%
\edef\@tempa{\@tempa}%
\expandafter \@tempb \@tempa #4\@@}
\def\prepnext@tok{\advance \count@ \@ne
\toks\count@={}}
\def\save@decl{\toks \count@ = \expandafter
{\expandafter \relax \@nextchar}}
\def\insert@column{%
\the@toks \the \@tempcnta
\ignorespaces \@sharp \unskip
\the@toks \the \count@}
\newdimen\col@sep
\def\@acol{\@addtopreamble{\hskip\col@sep}}
\def\@mkpream#1{\gdef\@preamble{}\@lastchclass 4 \@firstamptrue
\let\@sharp\relax \let\@startpbox\relax \let\@endpbox\relax
\@xexpast #1*0x\@@
\count@\m@ne
\let\the@toks\relax
\prepnext@tok
\expandafter \@tfor \expandafter \@nextchar
\expandafter :\expandafter =\@tempa \do
{\@testpach\@nextchar
\ifcase \@chclass \@classz \or \@classi \or \@classii
\or \save@decl \or \or \@classv \or \@classvi
\or \@classvii \or \@classviii \or \@classix
\or \@classx \fi
\@lastchclass\@chclass}%
\ifcase\@lastchclass
\@acol \or
\or
\@acol \or
\@preamerr \thr@@ \or
\@preamerr \tw@ \@addtopreamble\@sharp \or
\or
\else \@preamerr \@ne \fi
\def\the@toks{\the\toks}}
\def\@classx{%
\ifcase \@lastchclass
\@acolampacol \or
\@addamp \@acol \or
\@acolampacol \or
\or
\@acol \@firstampfalse \or
\@addamp
\fi}
\def\@classz{\@classx
\@tempcnta \count@
\prepnext@tok
\@addtopreamble{\ifcase \@chnum
\hfil
\d@llar
\insert@column
\d@llar \hfil \or
\d@llar \insert@column \d@llar \hfil \or
\hfil\kern\z@ \d@llar \insert@column \d@llar \or
$\vcenter
\@startpbox{\@nextchar}\insert@column \@endpbox $\or
\vtop \@startpbox{\@nextchar}\insert@column \@endpbox \or
\vbox \@startpbox{\@nextchar}\insert@column \@endpbox
\fi}\prepnext@tok}
\def\@classix{\ifnum \@lastchclass = \thr@@
\@preamerr \thr@@ \fi
\@classx}
\def\@classviii{\ifnum \@lastchclass >\z@
\@preamerr 4\@chclass 6 \@classvi \fi}
\def\@arrayrule{\@addtopreamble \vline}
\def\@classvii{\ifnum \@lastchclass = \thr@@
\@preamerr \thr@@ \fi}
\def\@classvi{\ifcase \@lastchclass
\@acol \or
\@addtopreamble{\hskip \doublerulesep}\or
\@acol \or
\@classvii
\fi}
\def\@classii{\advance \count@ \m@ne
\save@decl\prepnext@tok}
\def\@classv{\save@decl
\@addtopreamble{\d@llar\the@toks\the\count@\d@llar}%
\prepnext@tok}
\def\@classi{\@classvi
\ifcase \@chnum \@arrayrule \or
\@classv \fi}
\def\@startpbox#1{\bgroup
\hsize #1 \@arrayparboxrestore
\vrule \@height \ht\@arstrutbox \@width \z@}
\def\@endpbox{\vrule \@width \z@ \@depth \dp \@arstrutbox \egroup}
\def\@array[#1]#2{%
\@tempdima \ht \strutbox
\advance \@tempdima by\extrarowheight
\setbox \@arstrutbox \hbox{\vrule
\@height \arraystretch \@tempdima
\@depth \arraystretch \dp \strutbox
\@width \z@}%
\begingroup
\@mkpream{#2}%
\xdef\@preamble{\ialign \@halignto
\bgroup \@arstrut \@preamble
\tabskip \z@ \cr}%
\endgroup
\if #1t\vtop \else \if#1b\vbox \else \vcenter \fi \fi
\bgroup
\let \@sharp ##\let \protect \relax
\lineskip \z@
\baselineskip \z@
\m@th
\let\\ \@arraycr \let\par\@empty \@preamble}
\newdimen \extrarowheight
\extrarowheight=0pt
\def\@arstrut{\unhcopy\@arstrutbox}
\def\@arraycr{{\ifnum 0=`}\fi
\@ifstar \@xarraycr \@xarraycr}
\def\@xarraycr{\@ifnextchar [%
\@argarraycr {\ifnum 0=`{\fi}\cr}}
\def\@argarraycr[#1]{\ifnum0=`{\fi}\ifdim #1>\z@
\@xargarraycr{#1}\else \@yargarraycr{#1}\fi}
\def\@xargarraycr#1{\unskip
\@tempdima #1\advance\@tempdima \dp\@arstrutbox
\vrule \@depth\@tempdima \@width\z@ \cr}
\def\@yargarraycr#1{\cr\noalign{\vskip #1}}
\def\multicolumn#1#2#3{%
\multispan{#1}\begingroup
\def\@addamp{\if@firstamp \@firstampfalse \else
\@preamerr 5\fi}%
\@mkpream{#2}\@addtopreamble\@empty
\endgroup
\def\@sharp{#3}%
\@arstrut \@preamble \ignorespaces}
\def\array{\col@sep\arraycolsep
\gdef\d@llar{$}\gdef\@halignto{}%
\@tabarray}
\def\@tabarray{\@ifnextchar[{\@array}{\@array[c]}}
\def\tabular{\gdef\@halignto{}\@tabular}
\expandafter\def\csname tabular*\endcsname#1{%
\gdef\@halignto{to#1}\@tabular}
\def\@tabular{%
\leavevmode
\hbox \bgroup $\col@sep\tabcolsep \gdef\d@llar{}%
\@tabarray}
\def\endarray{\crcr \egroup \egroup \gdef\@preamble{}}
\def\endtabular{\endarray $\egroup}
\expandafter\let\csname endtabular*\endcsname=\endtabular
\let\@ampacol=\relax \let\@expast=\relax
\let\@arrayclassiv=\relax \let\@arrayclassz=\relax
\let\@tabclassiv=\relax \let\@tabclassz=\relax
\let\@arrayacol=\relax \let\@tabacol=\relax
\let\@tabularcr=\relax \let\@@endpbox=\relax
\let\@argtabularcr=\relax \let\@xtabularcr=\relax
\def\@preamerr#1{\def\@tempd{{..} at wrong position: }%
\@latexerr{%
\ifcase #1 Illegal pream-token (\@nextchar): `c' used\or %0
Missing arg: token ignored\or %1
Empty preamble: `l' used\or %2
>\@tempd token ignored\or %3
<\@tempd changed to !{..}\or %4
Only one colum-spec. allowed.\fi}\@ehc} %5
\def\@tfor#1:=#2\do#3{\def\@fortmp{#2}\ifx\@fortmp\@empty
\else\@tforloop#2\@nil\@nil\@@#1{#3}\fi}
\endinput
\endinput
%%
%% End of file `array.sty'.