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%%
%% This is file `stackrel.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% stackrel.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2006, 2007 by Heiko Oberdiek <oberdiek@uni-freiburg.de>
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either
%% version 1.3 of this license or (at your option) any later
%% version. The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status "maintained".
%%
%% This Current Maintainer of this work is Heiko Oberdiek.
%%
%% This work consists of the main source file stackrel.dtx
%% and the derived files
%% stackrel.sty, stackrel.pdf, stackrel.ins, stackrel.drv.
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{stackrel}
[2007/05/06 v1.1 Adding subscript option to stackrel (HO)]%
\RequirePackage{etexcmds}
\ifetex@unexpanded
\begingroup\expandafter\expandafter\expandafter\endgroup
\expandafter\ifx\csname pdfstrcmp\endcsname\relax
\newcommand*{\stack@relbin}[3][]{%
\mathop{#3}\limits
\edef\reserved@a{\etex@unexpanded{#1}}%
\ifx\reserved@a\@empty\else_{#1}\fi
\edef\reserved@a{\etex@unexpanded{#2}}%
\ifx\reserved@a\@empty\else^{#2}\fi
\egroup
}%
\else
\newcommand*{\stack@relbin}[3][]{%
\mathop{#3}\limits
\ifcase\pdfstrcmp{\detokenize{#1}}{}\else_{#1}\fi
\ifcase\pdfstrcmp{\detokenize{#2}}{}\else^{#2}\fi
\egroup
}%
\fi
\else
\newcommand*{\stack@relbin}[3][]{%
\mathop{#3}\limits
\toks@{#1}%
\edef\reserved@a{\the\toks@}%
\ifx\reserved@a\@empty\else_{#1}\fi
\toks@{#2}%
\edef\reserved@a{\the\toks@}%
\ifx\reserved@a\@empty\else^{#2}\fi
\egroup
}%
\fi
\renewcommand*{\stackrel}{%
\mathrel\bgroup\stack@relbin
}
\newcommand*{\stackbin}{%
\mathbin\bgroup\stack@relbin
}
\endinput
%%
%% End of file `stackrel.sty'.
|
