%% This is file `amstext.sty' generated from `amstext.doc'
%% on 21-JUN-1991 by the docstrip.ams utility (1.0). 
%% 
%%@texfile{%
%% filename="amstext.sty",
%% version="1.1",
%% date="21-JUN-1991",
%% filetype="AMS-LaTeX: option",
%% copyright="Copyright (C) American Mathematical Society, all rights
%%   reserved.  Copying of this file is authorized only if either:
%%   (1) you make absolutely no changes to your copy, including name;
%%   OR (2) if you do make changes, you first rename it to some other
%%   name.",
%% author="American Mathematical Society",
%% address="American Mathematical Society,
%%   Technical Support Group,
%%   P. O. Box 6248,
%%   Providence, RI 02940,
%%   USA",
%% telephone="401-455-4080 or (in the USA) 800-321-4AMS",
%% email="Internet: Tech-Support@Math.AMS.com",
%% checksumtype="line count",
%% checksum="114",
%% codetable="ISO/ASCII",
%% keywords="latex, amslatex, ams-latex",
%% abstract="This file is part of the AMS-\LaTeX{} package, ver. 1.1.
%%   It is a \LaTeX{} option file that defines a \verb|\text| macro, which
%%   makes it easy to incorporate fragments of text inside a displayed
%%   equation or a sub or superscript. Font sizes are automatically
%%   scaled in sub/superscripts."
%%}
\expandafter\ifx\csname amstext.sty\endcsname\relax
\expandafter\def\csname amstext.sty\endcsname{}
\else\message{---already loaded}\endinput\fi
\def\filename{amstext.sty}
\def\fileversion{1.1} \def\filedate{21-JUN-1991}
\immediate\write16{%
AMS-LaTeX option `\filename' (\fileversion, \filedate)}
%%% end of file header
\@ifundefined{extract@font}
     {\errmessage{The style option `amstext' does not make sense if you
               do not use a format with the new font selection scheme.}
      \endinput}
     {}
\def\RIfM@{\relax\protect\ifmmode}
\def\text{\RIfM@\expandafter\text@\else\expandafter\mbox\fi}
\def\text@#1{\mathchoice
   {\textdef@\displaystyle\f@size{#1}}%
   {\textdef@\textstyle\f@size{\firstchoice@false #1}}%
   {\textdef@\scriptstyle\sf@size{\firstchoice@false #1}}%
   {\textdef@\scriptscriptstyle
             \ssf@size
             {\firstchoice@false #1}}%
   \glb@settings}

\def\textdef@#1#2#3{\hbox{{%
                    \everymath{#1}%
                    \let\f@size#2\selectfont
                    #3}}}
\newif\iffirstchoice@
\firstchoice@true
\def\stepcounter#1{%
  \iffirstchoice@
     \global\expandafter\advance\csname c@#1\endcsname \@ne
     \let\@elt\@stpelt
         \csname cl@#1\endcsname
     \let\@elt\relax
  \fi}
\def\ref#1{\@ifundefined{r@#1}%
         {{\bf ??}%
          \iffirstchoice@
             \@warning
                {Reference `#1' on page \thepage\space undefined}%
          \fi}%
         {\expandafter\expandafter\expandafter
          \@car \csname r@#1\endcsname \@nil\null}}
\def\pageref#1{\@ifundefined{r@#1}{{\bf ??}%
   \iffirstchoice@ \@warning
       {Reference `#1' on page \thepage \space
    undefined}\fi}{\edef\@tempa{\csname r@#1\endcsname}\expandafter
    \@cdr\@tempa\@nil\null}}
\def\@wrindex#1{\iffirstchoice@\let\thepage\relax
   \xdef\@gtempa{\write\@indexfile{\string
      \indexentry{#1}{\thepage}}}\endgroup\@gtempa
   \if@nobreak \ifvmode\nobreak\fi\fi\fi\@esphack}

\def\@wrglossary#1{\iffirstchoice@\let\thepage\relax
   \xdef\@gtempa{\write\@glossaryfile{\string
      \glossaryentry{#1}{\thepage}}}\endgroup\@gtempa
   \if@nobreak \ifvmode\nobreak\fi\fi\fi\@esphack}
\def\label#1{\@bsphack\iffirstchoice@\if@filesw {\let\thepage\relax
   \def\protect{\noexpand\noexpand\noexpand}%
\xdef\@gtempa{\write\@auxout{\string
      \newlabel{#1}{{\@currentlabel}{\thepage}}}}}\@gtempa
   \if@nobreak \ifvmode\nobreak\fi\fi\fi\fi\@esphack}
\def\mathhexbox#1#2#3{\text{$\m@th\mathchar"#1#2#3$}}
%% \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         \~}
\endinput
%% 
%% End of file `amstext.sty'.
