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diff --git a/Master/texmf-dist/tex/latex/dialogl/dialog.sty b/Master/texmf-dist/tex/latex/dialogl/dialog.sty
new file mode 100644
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@@ -0,0 +1,347 @@
+%% 
+%% This is file `dialog.sty',
+%% generated with the docstrip utility.
+%% 
+%% The original source files were:
+%% 
+%% dialog.dtx  (with options: `2e')
+
+%%% ====================================================================
+%%%  @LaTeX-style-file{
+%%%     filename        = "dialog.sty",
+%%%     version         = "0.9y",
+%%%     date            = "1994/11/08",
+%%%     time            = "13:31:30 EST",
+%%%     checksum        = "20801 1436 7278 54732",
+%%%     author          = "Michael Downes",
+%%%     email           = "mjd@math.ams.org (Internet)",
+%%%     codetable       = "ISO/ASCII",
+%%%     keywords        = "TeX, dialog",
+%%%     supported       = "yes",
+%%%     abstract        = "This file provides functions for writing
+%%%       messages and menus on screen, and reading user responses. It
+%%%       can be used with LaTeX as a documentstyle option, or in
+%%%       other forms of TeX by a standard \input statement.",
+%%%     docstring       = "The checksum field above contains a CRC-16
+%%%       checksum as the first value, followed by the equivalent of
+%%%       the standard UNIX wc (word count) utility output of lines,
+%%%       words, and characters.  This is produced by Robert Solovay's
+%%%       checksum utility.",
+%%%  }
+%%% ====================================================================
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{dialog}[1994/11/08 v0.9y]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\RequirePackage{grabhedr}
+%% The line break is significant here:
+\localcatcodes{\@{11}\ {10}\
+{5}\~{13}\"{12}\#{6}\^{7}\`{12}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begingroup
+\def\do{12 \catcode`}
+\catcode`\~\do\!\do\@\do\#\do\$\do\^\do\&
+\do\*\do\(\do\)\do\-\do\_\do\=\do\[\do\]
+\do\;\do\:\do\'\do\"\do\<\do\>\do\,\do\.
+\do\/\do\?\do\|12\relax
+\escapechar -1
+\edef\\{\string\\}
+\edef\{{\string\{}\edef\}{\string\}}
+\catcode`\ =12\catcode`\%=12
+\xdef\otherchars
+{ !"#$%&'()*+,-./:;<=>?[\\]^_`\{|\}~}
+\endgroup %              ^     ^  ^
+\begingroup
+\endlinechar = -1
+\def\do{12 \catcode`}
+\catcode`\^^@\do\^^A\do\^^B\do\^^C
+\do\^^D\do\^^E\do\^^F\do\^^G\do\^^H\do\^^I
+\do\^^J\do\^^K\do\^^L\do\^^M\do\^^N\do\^^O
+\do\^^P\do\^^Q\do\^^R\do\^^S\do\^^T\do\^^U
+\do\^^V\do\^^W\do\^^X\do\^^Y\do\^^Z\do\^^[
+\do\^^\\do\^^]\do\^^^\do\^^_\do\^^? 12\relax
+\gdef\controlchars{^^@^^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^^[^^\^^]^^^^^_^^?}
+\endgroup
+\begingroup
+\def\do{12 \catcode`}
+\catcode`\^^80\do\^^81\do\^^82\do\^^83\do\^^84
+\do\^^85\do\^^86\do\^^87\do\^^88\do\^^89\do\^^8a
+\do\^^8b\do\^^8c\do\^^8d\do\^^8e\do\^^8f
+\do\^^90\do\^^91\do\^^92\do\^^93\do\^^94\do\^^95
+\do\^^96\do\^^97\do\^^98\do\^^99\do\^^9a\do\^^9b
+\do\^^9c\do\^^9d\do\^^9e\do\^^9f
+\do\^^a0\do\^^a1\do\^^a2\do\^^a3\do\^^a4\do\^^a5
+\do\^^a6\do\^^a7\do\^^a8\do\^^a9\do\^^aa\do\^^ab
+\do\^^ac\do\^^ad\do\^^ae\do\^^af
+\do\^^b0\do\^^b1\do\^^b2\do\^^b3\do\^^b4\do\^^b5
+\do\^^b6\do\^^b7\do\^^b8\do\^^b9\do\^^ba\do\^^bb
+\do\^^bc\do\^^bd\do\^^be\do\^^bf
+\do\^^c0\do\^^c1\do\^^c2\do\^^c3\do\^^c4\do\^^c5
+\do\^^c6\do\^^c7\do\^^c8\do\^^c9\do\^^ca\do\^^cb
+\do\^^cc\do\^^cd\do\^^ce\do\^^cf
+\do\^^d0\do\^^d1\do\^^d2\do\^^d3\do\^^d4\do\^^d5
+\do\^^d6\do\^^d7\do\^^d8\do\^^d9\do\^^da\do\^^db
+\do\^^dc\do\^^dd\do\^^de\do\^^df
+\do\^^e0\do\^^e1\do\^^e2\do\^^e3\do\^^e4\do\^^e5
+\do\^^e6\do\^^e7\do\^^e8\do\^^e9\do\^^ea\do\^^eb
+\do\^^ec\do\^^ed\do\^^ee\do\^^ef
+\do\^^f0\do\^^f1\do\^^f2\do\^^f3\do\^^f4\do\^^f5
+\do\^^f6\do\^^f7\do\^^f8\do\^^f9\do\^^fa\do\^^fb
+\do\^^fc\do\^^fd\do\^^fe\do\^^ff 12\relax
+\gdef\highchars{%
+^^80^^81^^82^^83^^84^^85^^86^^87^^88%
+^^89^^8a^^8b^^8c^^8d^^8e^^8f%
+^^90^^91^^92^^93^^94^^95^^96^^97^^98%
+^^99^^9a^^9b^^9c^^9d^^9e^^9f%
+^^a0^^a1^^a2^^a3^^a4^^a5^^a6^^a7^^a8%
+^^a9^^aa^^ab^^ac^^ad^^ae^^af%
+^^b0^^b1^^b2^^b3^^b4^^b5^^b6^^b7^^b8%
+^^b9^^ba^^bb^^bc^^bd^^be^^bf%
+^^c0^^c1^^c2^^c3^^c4^^c5^^c6^^c7^^c8%
+^^c9^^ca^^cb^^cc^^cd^^ce^^cf%
+^^d0^^d1^^d2^^d3^^d4^^d5^^d6^^d7^^d8%
+^^d9^^da^^db^^dc^^dd^^de^^df%
+^^e0^^e1^^e2^^e3^^e4^^e5^^e6^^e7^^e8%
+^^e9^^ea^^eb^^ec^^ed^^ee^^ef%
+^^f0^^f1^^f2^^f3^^f4^^f5^^f6^^f7^^f8%
+^^f9^^fa^^fb^^fc^^fd^^fe^^ff}
+\endgroup
+\def\actively#1#2{\catcode`#2\active
+  \begingroup \lccode`\~=`#2\relax
+  \lowercase{\endgroup#1~}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\def\mesjsetup{\begingroup \count@=12
+  \def\do##1{\catcode`##1\count@ \do}%
+  \xp@\do\otherchars{a11 \@gobbletwo}%
+  \xp@\do\controlchars{a11 \@gobbletwo}%
+  \xp@\do\highchars{a11 \@gobbletwo}%
+  \actively\edef\^^I{ \space\space\space
+    \space\space\space\space}%
+  \endlinechar=`\^^M\actively\let\^^M=\relax
+  \catcode`\{=1 \catcode`\}=2 }
+\def\sendmesj{\newlinechar`\^^J%
+  \actively\def\^^M{^^J}%
+  \immediate\write\sixt@@n{\mesjtext}\endgroup}
+\def\mesj{\mesjsetup \afterassignment\sendmesj
+  \def\mesjtext}
+\def\sendprompt{%
+  \newlinechar`\!\relax \actively\def\^^M{!}%
+  \message{\mesjtext}\endgroup}
+\def\promptmesj{\mesjsetup
+  \afterassignment\sendprompt \def\mesjtext}
+\def\storemesj#1{\mesjsetup
+  \catcode`\#=6 % to allow arguments if needed
+  \afterassignment\endgroup
+  \long\gdef#1}
+\def\fmesj#1#2#{\mesjsetup
+  \catcode`\#=6 % restore to normal
+  \toks@{\long\gdef#1#2}%
+  \def\@tempa{%
+    \edef\@tempa{%
+      \the\toks@{%
+      \begingroup\def\nx@\mesjtext{\the\toks2 }%
+        \nx@\sendmesj}%
+    }%
+    \@tempa
+    \endgroup % Turn off the \mesjsetup catcodes
+  }%
+  \afterassignment\@tempa
+  \toks2=}
+\def\xmesjsetup{\mesjsetup
+  \iffalse{\fi
+  \catcode`\\=0 \catcode`\%=14
+  \begingroup \lccode`\0=`\\\lccode`\1=`\{%
+  \lccode`\2=`\}\lccode`\3=`\%%
+  \lowercase{\endgroup \def\\{0}\def\{{1}%
+    \def\}{2}\def\%{3}}%
+  \iffalse}\fi
+  \edef\&{\string &}%
+  \actively\let\&=\noexpand
+  \actively\let\^^M=\relax
+  \def\.{}%
+  \def\ { }\edef~{\string ~}%
+  \begingroup \lccode`\~=`\^^M%
+    \lowercase{\endgroup \def\^^M{~}}%
+  \let\^^J\^^M \def\par{\^^M\^^M}%
+}
+\def\xmesj{\xmesjsetup \afterassignment\sendmesj
+  \edef\mesjtext}
+\def\promptxmesj{\xmesjsetup
+  \afterassignment\sendprompt \edef\mesjtext}
+\def\storexmesj#1#2#{\xmesjsetup
+  \catcode`\#=6 % to allow arguments if needed
+  \edef\#{\string##}%
+  \afterassignment\endgroup
+  \long\xdef#1#2}
+\def\fxmesj#1#2#{\xmesjsetup
+  \catcode`\#=6 % restore to normal
+  \edef\#{\string##}%
+  \toks@{\long\xdef#1#2}%
+  \def\@tempa{%
+    \edef\@tempa{%
+      \the\toks@{\begingroup
+      \def\nx@\nx@\nx@\mesjtext{\the\toks\tw@}%
+      \nx@\nx@\nx@\sendmesj}}%
+    \@tempa % execute the constructed xdef
+    \endgroup % restore normal catcodes
+  }%
+  \afterassignment\@tempa
+  \toks\tw@=}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\def\readline#1#2{%
+  \begingroup \count@ 12 %
+  \def\do##1{\catcode`##1\count@ \do}%
+  \xp@\do\otherchars{a11 \@gobbletwo}%
+  \xp@\do\controlchars{a11 \@gobbletwo}%
+  \xp@\do\highchars{a11 \@gobbletwo}%
+  \catcode`\ =10 \catcode`\^^I=10 %
+  \catcode`\^^M=9 % ignore
+  \endlinechar`\^^M
+  \read\m@ne to#2%
+  \edef#2{\def\nx@#2{#2}}%
+  \xp@\endgroup #2%
+  \ifx\@empty#2\def#2{#1}\fi
+}
+\def\xreadline#1#2{%
+  \begingroup
+    \xp@\let\csname bye\endcsname\relax
+    \xp@\let\csname newif\endcsname\relax
+    \xp@\let\csname newcount\endcsname\relax
+    \xp@\let\csname newdimen\endcsname\relax
+    \xp@\let\csname newskip\endcsname\relax
+    \xp@\let\csname newmuskip\endcsname\relax
+    \xp@\let\csname newtoks\endcsname\relax
+    \xp@\let\csname newbox\endcsname\relax
+    \xp@\let\csname newinsert\endcsname\relax
+    \xp@\let\csname +\endcsname\relax
+    \actively\let\^^L\relax
+  \catcode`\^^M=9 % ignore
+  \endlinechar`\^^M% reset to normal
+  \read\m@ne to#2%
+  \toks@\xp@{#2}%
+  \edef\@tempa{\def\nx@#2{\the\toks@}}%
+  \xp@\endgroup \@tempa
+  \ifx\@empty#2\def#2{#1}\fi
+}
+\def\readchar#1#2{%
+  \readline{#1}#2%
+  \edef#2{\xp@\@car#2#1{}\@nil}%
+}
+\def\readChar#1#2{%
+  \readline{#1}#2%
+  \changecase\uppercase#2%
+  \edef#2{\xp@\@car #2#1{}\@nil}%
+}
+\def\changecase#1#2{\@casetoks\xp@{#2}%
+  \edef#2{#1{\def\nx@#2{\the\@casetoks}}}#2}
+\newtoks\@casetoks
+\def\checkinteger#1#2{\let\scansign@\@empty
+  \def\scanresult@{#2}%
+  \xp@\scanint#1x\endscan}
+\def\scanint#1{%
+  \ifodd 0#11 %
+    \def\@tempa{\afterassignment\endscan
+      \scanresult@=\scansign@#1}%
+  \else
+    \if -#1\relax
+      \edef\scansign@{%
+        \ifx\@empty\scansign@ -\fi}%
+      \def\@tempa{\scanint}%
+    \else
+      \if +#1\relax
+        \def\@tempa{\scanint}%
+      \else % not a valid number
+        \def\@tempa{%
+          \scanresult@=-\maxdimen\endscan}%
+  \fi\fi\fi
+  \@tempa
+}
+\def\endscan#1\endscan{}
+\newcount\dimenfirstpart
+\newtoks\dimentoks
+\def\scandimen#1{%
+  \ifodd 0#11
+    \def\@tempa{\def\@tempa{\scandimenb}%
+      \afterassignment\@tempa
+      \dimenfirstpart#1}%
+  \else
+    \if \if,#1.\else#1\fi.%
+      \def\@tempa{\scandimenc}%
+    \else
+      \if -#1% then flipflop the sign
+        \edef\scansign@{%
+          \ifx\@empty\scansign@ -\fi}%
+        \def\@tempa{\scandimen}%
+      \else
+        \if +#1% then ignore it
+          \def\@tempa{\scandimen}%
+        \else % not a valid dimen
+          \def\@tempa{%
+            \scanresult@=-\maxdimen\endscan}%
+  \fi\fi\fi\fi
+  \@tempa
+}
+\def\scandimenb#1{%
+  \if \if,#1.\else#1\fi.%
+    \def\@tempa{\scandimenc}%
+  \else
+    \def\@tempa{\scanunitsa#1}%
+  \fi
+  \@tempa
+}
+\def\scandimenc#1{%
+  \ifodd 0#11 \dimentoks\xp@{%
+      \the\dimentoks#1}%
+    \def\@tempa{\scandimenc}%
+  \else
+  \def\@tempa{\scanunitsa#1}%
+  \fi
+  \@tempa
+}
+\def\scanunitsa#1\endscan{%
+  \def\@tempa##1true##2##3\@tempa{##2}%
+  \lowercase{%
+    \xp@\ifx\xp@\end
+    \@tempa#1true\end\@tempa
+  }%
+    \let\dimentrue@\@empty
+    \def\@tempa{\scanunitsb#1\endscan}%
+  \else
+    \def\dimentrue@{true}%
+    \def\@tempa##1true##2\@tempa{%
+      \def\@tempa{##1}%
+      \ifx\@tempa\@empty
+        \def\@tempa{\scanunitsb##2\endscan}%
+      \else
+        \def\@tempa{\scanunitsb xx\endscan}%
+      \fi}%
+    \@tempa#1\@tempa
+  \fi
+  \@tempa
+}
+\def\scanunitsb#1#2{%
+  \def\@tempa##1#1#2##2##3\@nil{##2}%
+  \def\@tempb##1{T\@tempa
+    pcTptTcmTccTemTexTinTmmTddTspT##1F\@nil}%
+  \lowercase{%
+  \if\@tempb{#1#2}%
+  }%
+   \scanresult@=\scansign@
+     \number\dimenfirstpart.\the\dimentoks
+     \dimentrue@#1#2\relax
+  \else
+    \scanresult@=-\maxdimen
+  \fi
+  \endscan
+}
+\def\checkdimen#1#2{%
+  \let\scansign@\@empty \def\scanresult@{#2}%
+  \let\dimentrue@\@empty
+  \dimenfirstpart\z@ \dimentoks{}%
+  \xp@\scandimen#1xx\endscan
+}
+\restorecatcodes
+\endinput
+%% 
+%% End of file `dialog.sty'.