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%%
%% This file was generated by the docstrip utility from ushort.dtx.
%% You may distribute this file only together with the source ushort.dtx
%% (and if possible with ushort.ins) and only if these files are unmodified.
%%
%% Author:
%%
%% M. V\"ath martin@mvath.de
%%
\ifx\typeout\undefined
\def\ushrt@tmp{\immediate\write17}
\else
\let\ushrt@tmp\typeout
\fi
\ushrt@tmp{ushort.sty by M. Vaeth: Release: 2.2 }
%% First, some LaTeX support:
\ifx\ProvidesPackage\undefined\else
\ProvidesPackage{ushort}[2001/06/13 v2.2]
\fi
\ifx\newcommand\undefined\else
\newcommand{\ushort}{}
\newcommand{\ushortw}{}
\newcommand{\ushortd}{}
\newcommand{\ushortdw}{}
\newcommand{\ushortdline}{}
\newcommand{\ushortCreate}{}
\newcommand{\ushortEnsuremath}{}
\fi
%% The implementation follows
\def\ushortCreate{\let\ushrt@calc\ushrt@empty\let\ushrt@TextMode\undefined
\def\ushrt@FactorAfter{0.8}\let\ushrt@FactorBefore\ushrt@calc
\let\ushrt@Summand\ushrt@empty\def\ushrt@cmd{\underline}\ushrt@TestLoop}
\def\ushrt@TestLoop{\ushrt@TestAndExec*\ushrt@Star\ushrt@TestCommand}
\def\ushrt@Star*{\def\ushrt@cmd{\underbar}\let\ushrt@TextMode\ushrt@empty
\ushrt@TestLoop}
\def\ushrt@TestCommand{\ushrt@TestAndExec:\ushrt@GetCommand\ushrt@TestCalc}
\def\ushrt@GetCommand:#1{\def\ushrt@cmd{#1}\ushrt@TestLoop}
\def\ushrt@TestCalc{\ushrt@TestAndExec+\ushrt@GetCalc\ushrt@TestSummand}
\def\ushrt@GetCalc+#1{\def\ushrt@calc{#1}\ushrt@TestLoop}
\def\ushrt@TestSummand{\ushrt@TestAndExec[%]
\ushrt@GetSummand\ushrt@TestFactorBefore}
\def\ushrt@GetSummand[#1]{\def\ushrt@Summand{\advance\dimen0 by#1}%
\ushrt@TestLoop}
\def\ushrt@TestFactorBefore{\ushrt@TestAndExec<%>
\ushrt@GetFactorBefore\ushrt@TestFactorAfter}
\def\ushrt@GetFactorBefore<#1>{\def\ushrt@FactorBefore{#1}\ushrt@TestLoop}
\def\ushrt@TestFactorAfter{\ushrt@TestAndExec(%)
\ushrt@GetFactorAfter\ushrt@Main}
\def\ushrt@GetFactorAfter(#1){\def\ushrt@FactorAfter{#1}\ushrt@TestLoop}
\def\ushrt@TestAndExec#1#2#3{%
\ushrt@SkipAndExec{%
\ifx\ushrt@NextToken#1%
\def\ushrt@exec{#2}%
\else
\def\ushrt@exec{#3}%
\fi
\ushrt@exec}}
\def\ushrt@SkipAndExec#1{\def\ushrt@tmp{#1}\ushrt@skip}
\def\ushrt@skip{\futurelet\ushrt@NextToken\ushrt@tmp}
\def\ushrt@Main#1{\def\ushrt@exec{\ushrt@Define}\ushrt@ExpandLoop
\ushrt@cmd\ushrt@calc\ushrt@Summand\ushrt@FactorBefore\ushrt@FactorAfter
{\csname#1\endcsname}{\csname ushrt@#1\endcsname}{}}
\def\ushrt@ExpandLoop#1{\def\ushrt@tmp{#1}%
\ifx\ushrt@tmp\ushrt@empty
\let\ushrt@tmp\ushrt@exec
\else
\let\ushrt@tmp\ushrt@ExpandLoop
\expandafter\ushrt@Expand\expandafter{#1}%
\fi\ushrt@tmp}
\def\ushrt@Expand#1{\expandafter
\def\expandafter\ushrt@exec\expandafter{\ushrt@exec{#1}}}
\def\ushrt@Define#1#2#3#4#5#6#7{%
\def#6##1{\ushortEnsuremath{\mathpalette#7{##1}##1}}%
\ifx\ushrt@TextMode\undefined
\def#7##1##2{\hbox to 0pt{{\mathsurround0pt$#1{%
{\setbox0\hbox{\mathsurround0pt$##1##2$}%
\dimen0=#4\wd0#3\dimen1\ht0\dimen2\dp0#2%
\setbox0\hbox to#5\dimen0{}\ht0\dimen1\dp0\dimen2%
\box0}}$\hss}}}%
\else
\def#7##1##2{\hbox to 0pt{#1{%
{\setbox0\hbox{\mathsurround0pt$##1##2$}%
\dimen0=#4\wd0#3\dimen1\ht0\dimen2\dp0#2%
\setbox0\hbox to#5\dimen0{}\ht0\dimen1\dp0\dimen2%
\box0}}\hss}}%
\fi}
\def\ushortEnsuremath{\relax
\ifmmode
\let\ushrt@exec\ushrt@NoSwitch
\else
\let\ushrt@exec\ushrt@Switch
\fi\ushrt@exec}
\def\ushrt@NoSwitch#1{#1}
\def\ushrt@Switch#1{\relax$#1\relax$\relax}
\def\ushrt@empty{}
\ushortCreate{ushort}
\ushortCreate()[-.1em]{ushortw}
\ushortCreate:\ushortdline{ushortd}
\ushortCreate:\ushortdline()[-.1em]{ushortdw}
\def\ushortdline#1{\underline{\underline #1}}
\endinput
%%
%% End of file `ushort.sty'.
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