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%%
%% This is file `amsgen.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% amsgen.dtx
%%
%% Copyright (C) 1995, 1999 American Mathematical Society.
%% Copyright (C) 2016-2022 LaTeX Project and American Mathematical Society.
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% https://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is the LaTeX Project.
%%
\NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
[1994/12/01]% LaTeX date must December 1994 or later
\ProvidesFile{amsgen.sty}[1999/11/30 v2.0 generic functions]
\providecommand{\@saveprimitive}[2]{\begingroup\escapechar`\\\relax
\edef\@tempa{\string#1}\edef\@tempb{\meaning#1}%
\ifx\@tempa\@tempb \global\let#2#1%
\else
\edef\@tempb{\meaning#2}%
\ifx\@tempa\@tempb
\else
\@latex@error{Unable to properly define \string#2; primitive
\noexpand#1no longer primitive}\@eha
\fi
\fi
\endgroup}
\let\@xp=\expandafter
\let\@nx=\noexpand
\newtoks\@emptytoks
\def\@oparg#1[#2]{\@ifnextchar[{#1}{#1[#2]}}
\long\def\@ifempty#1{\@xifempty#1@@..\@nil}
\long\def\@xifempty#1#2@#3#4#5\@nil{%
\ifx#3#4\@xp\@firstoftwo\else\@xp\@secondoftwo\fi}
\long\def\@ifnotempty#1{\@ifempty{#1}{}}
\def\FN@{\futurelet\@let@token}
\def\DN@{\def\next@}
\def\RIfM@{\relax\ifmmode}
\def\setboxz@h{\setbox\z@\hbox}
\def\wdz@{\wd\z@}
\def\boxz@{\box\z@}
\def\relaxnext@{\let\@let@token\relax}
\long\def\new@ifnextchar#1#2#3{%
\let\reserved@d= #1%
\def\reserved@a{#2}\def\reserved@b{#3}%
\futurelet\@let@token\new@ifnch
}
\def\new@ifnch{%
\ifx\@let@token\reserved@d \let\reserved@b\reserved@a \fi
\reserved@b
}
\def\@ifstar#1#2{\new@ifnextchar *{\def\reserved@a*{#1}\reserved@a}{#2}}
\@ifundefined{every@math@size}{%
\let\every@math@size=\every@size
\def\glb@settings{%
\expandafter\ifx\csname S@\f@size\endcsname\relax
\calculate@math@sizes
\fi
\csname S@\f@size\endcsname
\ifmath@fonts
\begingroup
\escapechar\m@ne
\csname mv@\math@version \endcsname
\globaldefs\@ne
\let \glb@currsize \f@size
\math@fonts
\endgroup
\the\every@math@size
\else
\fi
}
\def\set@fontsize#1#2#3{%
\@defaultunits\@tempdimb#2pt\relax\@nnil
\edef\f@size{\strip@pt\@tempdimb}%
\@defaultunits\@tempskipa#3pt\relax\@nnil
\edef\f@baselineskip{\the\@tempskipa}%
\edef\f@linespread{#1}%
\let\baselinestretch\f@linespread
\def\size@update{%
\baselineskip\f@baselineskip\relax
\baselineskip\f@linespread\baselineskip
\normalbaselineskip\baselineskip
\setbox\strutbox\hbox{%
\vrule\@height.7\baselineskip
\@depth.3\baselineskip
\@width\z@}%
%%% \the\every@size
\let\size@update\relax}%
}
}{}% end \@ifundefined test
\newdimen\ex@
\addto@hook\every@math@size{\compute@ex@}
\def\compute@ex@{%
\begingroup
\dimen@-\f@size\p@
\ifdim\dimen@<-20\p@
\global\ex@ 1.5\p@
\else
\advance\dimen@10\p@ \multiply\dimen@\tw@
\edef\@tempa{\ifdim\dimen@>\z@ -\fi}%
\dimen@ \ifdim\dimen@<\z@ -\fi \dimen@
\advance\dimen@-\@m sp % fudge factor
\vfuzz\p@
\def\do{\ifdim\dimen@>\z@
\vfuzz=.97\vfuzz
\advance\dimen@ -\p@
\@xp\do \fi}%
\do
\dimen@\p@ \advance\dimen@-\vfuzz
\global\ex@\p@
\global\advance\ex@ \@tempa\dimen@
\fi
\endgroup
}
\def\@addpunct#1{\ifnum\spacefactor>\@m \else#1\fi}
\def\frenchspacing{\sfcode`\.1006\sfcode`\?1005\sfcode`\!1004%
\sfcode`\:1003\sfcode`\;1002\sfcode`\,1001 }
\def\nomath@env{\@amsmath@err{%
\string\begin{\@currenvir} allowed only in paragraph mode%
}\@ehb% "You've lost some text"
}
\def\Invalid@@{Invalid use of \string}
\endinput
%%
%% End of file `amsgen.sty'.
|
