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diff --git a/Master/texmf-dist/tex/latex/ltxtools/ltxtools-environ.sty b/Master/texmf-dist/tex/latex/ltxtools/ltxtools-environ.sty
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+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+%                                                                          %
+% This is file 'ltxtools-environ.sty', version 0.0.1, December 2011.       %
+%                                                                          %
+% This package and accompanying files may be distributed and/or            %
+% modified under the conditions of the LaTeX Project Public License,       %
+% either version 1.3 of this license or 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.                                             %
+%                                                                          %
+% The LPPL maintenance status of this software is 'author-maintained'.     %
+%                                                                          %
+% This software is provided 'as it is', without warranty of any kind,      %
+% either expressed or implied, including, but not limited to, the          %
+% implied warranties of merchantability and fitness for a particular       %
+% purpose.                                                                 %
+%                                                                          %
+% Copyright (c) 2011 Ahmed Musa (amusa22@gmail.com).                       %
+%                                                                          %
+%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%
+
+\@ifpackageloaded{catoptions}{}{\RequirePackage{catoptions}[2011/12/12]}
+\@ifpackageloaded{ltxtools}{}{\RequirePackage{ltxtools}[2011/12/12]}
+\UseNormalCatcodes
+\StyleFilePurpose{Collect and execute environment body (AM)}
+\StyleFileRCSInfo
+$Id: ltxtools-environ.sty,v 0.0.1 2011/12/12 09:00:00 Ahmed Musa Exp $
+\ProvidesPackage{ltxtools-environ}[\StyleFileInfo]
+\NeedsTeXFormat{LaTeX2e}[2011/06/27]
+
+% \newenviron, \renewenviron {<name>}{<start>}<body>{<end>}.
+% Collect environment body in \envbody:
+\new@def*\AlwaysTrimEnvEntries{\global\LTS@alwaystrimtrue}
+\new@def*\trimenvspaces{%
+  \ifboolTF{LTS@alwaystrim}\cpttrimspaces\unexpanded
+}
+\new@def*\everyeoenv#1{\ltsfiltermergetsv\LTS@everyeoenv{#1}\nofilter}
+\everyeoenv{\@ignoretrue}
+\robust@def*\newenviron{\cpt@starorlong\LTS@newenviron}
+\robust@def*\LTS@newenviron#1{%
+  \edef\LTS@tempa{\trimenvspaces{#1}}%
+  \cptexpandarg\cpt@testopt
+    {\LTS@n@wenviron{\expandcsonce\LTS@tempa}}0%
+}
+\robust@def*\LTS@n@wenviron#1[#2]{%
+  \cpt@ifbrack
+    {\LTS@n@wenv@ron#1[#2]}
+    {\LTS@n@wenv@r@n{#1}{[#2]}}%
+}
+\robust@def*\LTS@n@wenv@ron#1[#2][#3]{\LTS@n@wenv@r@n{#1}{[#2][{#3}]}}
+\robust@def*\renewenviron{\cpt@starorlong\LTS@renewenviron}
+\robust@def*\LTS@renewenviron#1{%
+  \edef\LTS@tempa{\trimenvspaces{#1}}%
+  \ifcsndefTF\LTS@tempa{}
+    {\@latex@error{Environment #1 is undefined}\@ehc}%
+  \letcsntocs\LTS@tempa\relax
+  \letcsntocs{end\LTS@tempa}\relax
+  \expandafter\LTS@newenviron\expandafter{\LTS@tempa}%
+}
+\robust@def\LTS@n@wenv@r@n#1#2#3#4{%
+  \ifcsndefTF{#1}{}{\letcsntocsn{#1}{end#1}}%
+  \aftercsname\new@command{#1}#2{%
+    \edef\LTS@beforebody{\trimenvspaces{#3}}%
+    \LTS@collectbody
+  }%
+  \l@ngrel@x\csn@edef{end#1}{%
+    \begingroup
+    \defpass\noexpand\x{\endgroup\trimenvspaces{#4}}%
+  }%
+}
+\robust@def*\LTS@collectbody{%
+  \begingroup
+  \toks@{}%
+  \everyeof{\end{EOF}\relax}%
+  \LTS@coll@ctbody
+}
+\robust@def\LTS@coll@ctbody#1\end#2{%
+  \toks1{%
+    \cptexpanded{%
+      \toks@{\the\toks@\trimenvspaces{#1}%
+      \noexpand\end{\expandcsonce\LTS@tempa}}%
+    }%
+    \LTS@coll@ctbody
+  }%
+  \edef\LTS@tempa{\trimenvspaces{#2}}%
+  \ifxTF\LTS@tempa\@currenvir{%
+    \edef\LTS@tempb{\LTS@pushbegin#1\begin\end\cpt@relax}%
+    \if@csemptyTF\LTS@tempb{%
+      \cptexpandsecond\endgroup{%
+        \edef\noexpand\envbody{\noexpand\unexpanded{%
+          \the\toks@\ifblankTF{#1}{}{\trimenvspaces{#1}}%
+        }}%
+        \unexpanded{%
+          \LTS@beforebody\relax\LTS@everyeoenv
+          \ifboolTF{LTS@alwaystrim}\@ignoretrue\relax
+        }%
+        \noexpand\end{\LTS@tempa}%
+      }%
+    }{%
+      \the\toks1
+    }%
+  }{%
+    \oifstrcmpTF{\LTS@tempa}{document}{%
+      \expandafter\endgroup\expandafter
+        \@checkend\expandafter{\LTS@tempa}%
+    }{%
+      \oifstrcmpTF{\LTS@tempa}{EOF}{%
+        \expandafter\endgroup\expandafter
+          \@checkend\expandafter{\LTS@tempa}%
+      }{%
+        \the\toks1
+      }%
+    }%
+  }%
+}
+\new@def\LTS@pushbegin#1\begin#2{%
+  \expandafter\ifxTF\cpt@car#2x\car@nil\end{%
+    \@gobble
+  }{%
+    \expandafter\swapbracefirst\expandafter
+    {\romannumeral-`\q\cptoxdetok\LTS@tempa}
+    {\expandafter\ifstrcmpTF\expandafter
+    {\detokenize\expandafter{\romannumeral-`\q
+      \trimenvspaces{#2}}}}{%
+      x\cptgobbletorelax
+    }{%
+      \LTS@pushbegin
+    }%
+  }%
+}
+\XDeclareBooleanOption{alwaystrim}[true](LTS@){}{}
+\XDeclareOption*{\LTS@warn{Unknown option '\CurrentOption' ignored}}
+\XExecuteOptions{alwaystrim}
+\XProcessOptions*\relax
+
+\endinput