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diff --git a/Master/texmf-dist/doc/latex/mdwtools/doafter.tex b/Master/texmf-dist/doc/latex/mdwtools/doafter.tex
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@@ -0,0 +1,113 @@
+%%
+%% This is file `doafter.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% doafter.dtx  (with options: `package,plain')
+%% 
+%% IMPORTANT NOTICE
+%%
+%% doafter package -- insert a token really after a group
+%% Copyright (c) 1996 Peter Schmitt and Mark Wooding
+%%
+%% This program is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU General Public License as published by
+%% the Free Software Foundation; either version 2 of the License, or
+%% (at your option) any later version.
+%%
+%% This program is distributed in the hope that it will be useful,
+%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+%% GNU General Public License for more details.
+%%
+%% You should have received a copy of the GNU General Public License
+%% along with this program; if not, write to the Free Software
+%% Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+%%
+%% \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         \~}
+%%
+\catcode`\@=11
+\let\@@aftergroup\aftergroup
+\def\doafter#1{%
+  \def\@tempa{\@@aftergroup#1}%
+  \afterassignment\doafter@i\let\@let@token%
+}
+\def\doafter@i{%
+  \@let@token%
+  \let\aftergroup\@my@aftergroup%
+  \@@aftergroup\@prepare@after\@tempa%
+}
+\def\ag@cnt@local{0 }
+\let\ag@cnt@global\ag@cnt@local
+\def\@my@aftergroup{%
+  \begingroup%
+    \count@\ag@cnt@local%
+    \advance\count@\@ne%
+    \xdef\ag@cnt@global{\the\count@\space}%
+  \endgroup%
+  \let\ag@cnt@local\ag@cnt@global%
+  \@@aftergroup\@after@token\@@aftergroup%
+}
+\def\@after@token{%
+  \@start@after@group%
+  \@after@token%
+}
+\def\@start@after@group{%
+  \begingroup%
+  \count@\ag@cnt@global%
+  \clubpenalty\ag@cnt@local%
+  \let\@after@token\@after@token@i%
+}
+\def\@after@token@i{%
+  \advance\count@\m@ne%
+  \ifnum\count@=\clubpenalty%
+    \global\let\ag@cnt@global\ag@cnt@local%
+    \expandafter\@after@aftertoken\expandafter\@after@all%
+  \else%
+    \expandafter\@@aftergroup%
+  \fi%
+}
+\let\@after@all\endgroup
+\def\@prepare@after{%
+  \ifx\ag@cnt@local\ag@cnt@global\else%
+    \expandafter\@prepare@after@i%
+  \fi%
+}
+\def\@prepare@after@i#1{%
+  \@start@after@group%
+  \def\@after@all{\@@aftergroup#1\endgroup}%
+}
+\def\@after@aftertoken#1{%
+  \let\bgroup\relax\let\egroup\relax%
+  \toks@{#1}%
+  \futurelet\@let@token\@after@aftertoken@i%
+}
+\def\@after@aftertoken@i{%
+  \ifcat\noexpand\@let@token{%
+    \@@aftergroup{%
+  \else\ifcat\noexpand\@let@token}%
+    \@@aftergroup}%
+  \else%
+    \def\@tempa##1{\@@aftergroup##1\the\toks@}%
+    \expandafter\expandafter\expandafter\@tempa%
+  \fi\fi%
+}
+\catcode`\@=12
+\endinput
+%%
+%% End of file `doafter.tex'.