%% %% This is file `amsxtra.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% amsxtra.dtx %% %% Copyright (C) 1995, 1999 American Mathematical Society. %% Copyright (C) 2016-2024 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. %% \ProvidesPackage{amsxtra}[1999/11/15 v1.2c AMS extra commands] \@ifpackageloaded{amstex}{}{% \RequirePackage{amsmath}[1996/10/01 v1.2]} \def\sphat{^{\mathchoice{}{}% {\,\,\smash[b]{\hbox{\lower4\ex@\hbox{$\m@th\widehat{\null}$}}}}% {\,\smash[b]{\hbox{\lower3\ex@\hbox{$\m@th\hat{\null}$}}}}}} \def\spcheck{^\vee} \def\sptilde{^\sim} \def\spdot{^{\hbox{\raise\ex@\hbox{\normalfont .}}}} \def\spddot{^{\hbox{\raise\ex@\hbox{\normalfont ..}}}} \def\spdddot{^{\hbox{\raise\ex@\hbox{\normalfont...}}}} \def\spbreve{^{\!\smash[b]{\hbox{\lower4\ex@\hbox{\u{}}}}}} \@ifpackageloaded{amstex}{% \def\fracwithdelims#1#2{\new@ifnextchar[{\fracwithdelims@#1#2}% {\fracwithdelims@#1#2[\@empty]}} \def\fracwithdelims@#1#2[#3]#4#5{\relax \ifx\@empty#3{#4\overwithdelims#1#2#5}\else {#4\abovewithdelims#1#2#3\relax#5}\fi} }{} \def\accentedsymbol#1#2{% \expandafter\newbox \csname\expandafter\@gobble\string#1@box\endcsname \expandafter\setbox \csname\expandafter\@gobble\string#1@box\endcsname \hbox{$\m@th#2$}% \newcommand{#1}{% \expandafter\copy \csname\expandafter\@gobble\string#1@box\endcsname{}}% } \def~{\nobreakspace} \DeclareRobustCommand{\nobreakspace}{\unskip\nobreak\ \ignorespaces} \endinput %% %% End of file `amsxtra.sty'.