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diff --git a/Master/texmf-dist/tex/latex/textcase/textcase.sty b/Master/texmf-dist/tex/latex/textcase/textcase.sty
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+%%
+%% This is file `textcase.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% textcase.dtx  (with options: `package')
+%% 
+%% Source File: textcase.dtx
+%% Copyright 1997 1998 David Carlisle
+%%
+%% This file may be distributed under the terms of the LPPL.
+%% See 00readme.txt for details.
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{textcase}
+       [2004/10/07 v0.07 Text only upper/lower case changing (DPC)]
+\def\@uclcnotmath#1#2#3#4{\begingroup
+      #1%
+      \def\({$}\let\)\(%
+      \def\NoCaseChange##1{\noexpand\NoCaseChange{\noexpand##1}}%
+      \@nonchangecase\label
+      \@nonchangecase\ref
+      \@nonchangecase\ensuremath
+      \def\cite##1##{\toks@{\noexpand\cite##1}\@citex}%
+      \def\@citex##1{\NoCaseChange{\the\toks@{##1}}}%
+      \def\reserved@a##1##2{\let#2\reserved@a}%
+      \expandafter\reserved@a\@uclclist\reserved@b{\reserved@b\@gobble}%
+      \protected@edef\reserved@a{\endgroup
+          \noexpand\@skipmath#3#4$\valign$}%
+      \reserved@a}
+\def\@nonchangecase#1{\def#1##1{\NoCaseChange{#1{##1}}}}
+\let\NoCaseChange\@firstofone
+\def\@skipmath#1#2$#3${%
+  \@skip@nonchangecase#1#2\NoCaseChange\valign
+  \ifx\valign#3%
+  \else
+    $#3$%
+    \expandafter\@skipmath\expandafter#1%
+  \fi}
+\def\@skip@nonchangecase#1#2\NoCaseChange#3{%
+  #1{#2}%
+  \ifx\valign#3%
+  \else
+    #3%
+    \expandafter\@skip@nonchangecase\expandafter#1%
+  \fi}
+\DeclareRobustCommand\MakeTextUppercase{%
+  \@uclcnotmath{\def\i{I}\def\j{J}}{##1##2}\uppercase}
+\protected@edef\MakeTextUppercase#1{\MakeTextUppercase{#1}}
+\DeclareRobustCommand\MakeTextLowercase{%
+  \@uclcnotmath{}{##2##1}\lowercase}
+\protected@edef\MakeTextLowercase#1{\MakeTextLowercase{#1}}
+\DeclareOption{overload}{%
+  \expandafter\let\csname MakeUppercase \expandafter\endcsname
+                  \csname MakeTextUppercase \endcsname
+  \expandafter\let\csname MakeLowercase \expandafter\endcsname
+                  \csname MakeTextLowercase \endcsname}
+\ProcessOptions
+\endinput
+%%
+%% End of file `textcase.sty'.