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diff --git a/Master/texmf-dist/tex/latex/amslatex/amscd.sty b/Master/texmf-dist/tex/latex/amslatex/amscd.sty
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-%%
-%% This is file `amscd.sty',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% amscd.dtx
-%%
-%%% ====================================================================
-%%% @LaTeX-file{
-%%% filename = "amscd.dtx",
-%%% version = "2.0",
-%%% date = "1999/11/29",
-%%% time = "14:30:07 EST",
-%%% author = "American Mathematical Society",
-%%% copyright = "Copyright 1995, 1999 American Mathematical Society,
-%%% all rights reserved. Copying of this file is
-%%% authorized only if either:
-%%% (1) you make absolutely no changes to your copy,
-%%% including name; OR
-%%% (2) if you do make changes, you first rename it
-%%% to some other name.",
-%%% address = "American Mathematical Society,
-%%% Technical Support,
-%%% Electronic Products and Services,
-%%% P. O. Box 6248,
-%%% Providence, RI 02940,
-%%% USA",
-%%% telephone = "401-455-4080 or (in the USA and Canada)
-%%% 800-321-4AMS (321-4267)",
-%%% FAX = "401-331-3842",
-%%% checksum = "07428 333 1152 12117",
-%%% email = "tech-support@ams.org (Internet)",
-%%% codetable = "ISO/ASCII",
-%%% keywords = "latex, commutative diagram",
-%%% supported = "yes",
-%%% abstract = "This is a \LaTeX{} package that adapts the
-%%% commutative diagram macros of AMS-\TeX{} for
-%%% use in \LaTeX{}",
-%%% 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}% LaTeX 2.09 can't be used (nor non-LaTeX)
-[1994/12/01]% LaTeX date must December 1994 or later
-\ProvidesPackage{amscd}[1999/11/29 v2.0]
-\RequirePackage{amsgen}
-\@ifundefined{math@cr}{%
- \def\math@cr{{\ifnum0=`}\fi
- \@ifstar{\global\@eqpen\@M\math@cr@}%
- {\global\@eqpen\interdisplaylinepenalty \math@cr@}}
- \def\math@cr@{\new@ifnextchar[\math@cr@@{\math@cr@@[\z@]}}
- \def\math@cr@@[#1]{\ifnum0=`{\fi}\math@cr@@@
- \noalign{\vskip#1\relax}}
- \def\restore@math@cr{\def\math@cr@@@{\cr}}
-}{}
-\restore@math@cr
-\@ifundefined{rightarrowfill@}{
- \def\rightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
- $#1\copy\z@\mkern-6mu\cleaders
- \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
- \mkern-6mu\mathord\rightarrow$}
- \def\leftarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
- $#1\mathord\leftarrow\mkern-6mu\cleaders
- \hbox{$#1\mkern-2mu\copy\z@\mkern-2mu$}\hfill
- \mkern-6mu\box\z@$}
- \def\leftrightarrowfill@#1{\m@th\setboxz@h{$#1-$}\ht\z@\z@
- $#1\mathord\leftarrow\mkern-6mu\cleaders
- \hbox{$#1\mkern-2mu\box\z@\mkern-2mu$}\hfill
- \mkern-6mu\mathord\rightarrow$}
-}{}
-\def\atdef@#1{\expandafter\def\csname\space @\string#1\endcsname}
-\@ifundefined{Iat}{%
- \DeclareRobustCommand{\Iat}{\FN@\at@}
-}{}
-\begingroup \catcode`\@=\active
-\csname if\string @compatibility\endcsname
-\else \fam=\mathcode`\@
- \xdef @{\mathchar\number\fam\space }
-\fi
-\gdef\CDat{\let @=\Iat}
-\endgroup
-\mathcode`\@="8000 % make @ pseudo-active in math
-\def\at@{\let\next@\at@@
- \ifcat\noexpand\next a\else
- \ifcat\noexpand\next0\else
- \ifcat\noexpand\next\relax\else
- \let\next@\at@@@\fi\fi\fi\next@}
-\def\at@@#1{\expandafter
- \ifx\csname\space @\string#1\endcsname\relax
- \DN@{\at@@@#1}%
- \else
- \DN@{\csname\space @\string#1\endcsname}%
- \fi\next@}%
-\@ifundefined{default@tag}{%
- \def\default@tag{%
- \def\tag{\PackageError{amscd}{\protect\tag\space not allowed
- here}\@eha}}%
-}{}%
-\@ifundefined{at@@@}{%
- \def\at@@@{\PackageError{amscd}{\Invalid@@ @}{\the\athelp@}\char64\relax}
-}{}
-\@ifundefined{athelp@}{\csname newhelp\endcsname\athelp@
-{Only certain combinations beginning with @ make sense to me.^^J%
-I'll assume you wanted @@ for a printed @.}}{}
-\@ifundefined{minaw@}{\newdimen\minaw@}{}
-\@ifundefined{bigaw@}{\newdimen\bigaw@}{}
-\minaw@11.111pt
-\newdimen\minCDarrowwidth
-\minCDarrowwidth2.5pc
-\newif\ifCD@
-\let\ampersand@\relax
-\newenvironment{CD}{%
- \CDat
- \bgroup\relax\iffalse{\fi\let\ampersand@&\iffalse}\fi
- \CD@true\vcenter\bgroup\let\\\math@cr\restore@math@cr\default@tag
- \tabskip\z@skip\baselineskip20\ex@
- \lineskip3\ex@\lineskiplimit3\ex@\halign\bgroup
- &\hfill$\m@th##$\hfill\crcr
-}{%
- \crcr\egroup\egroup\egroup
-}
-\def\CD@check#1#2{\ifCD@\DN@{#2}\else
- \DN@{\PackageError{amscd}{@\protect#1 not
- allowed outside of the CD environment}\@eha}%
- \fi\next@}
-\atdef@>#1>#2>{\ampersand@
- \ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
- \setboxz@h{$\m@th\scriptstyle\;{#1}\;\;$}%
- \ifdim\wdz@>\bigaw@\global\bigaw@\wdz@\fi
- \@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;{#2}\;\;$}%
- \ifdim\wd\@ne>\bigaw@\global\bigaw@\wd\@ne\fi}%
- \ifCD@\enskip\fi
- \mathrel{\mathop{\hbox to\bigaw@{\rightarrowfill@\displaystyle}}%
- \limits^{#1}\@ifnotempty{#2}{_{#2}}}%
- \ifCD@\enskip\fi \ampersand@}
-\atdef@<#1<#2<{\ampersand@
- \ifCD@ \global\bigaw@\minCDarrowwidth \else \global\bigaw@\minaw@ \fi
- \setboxz@h{$\m@th\scriptstyle\;\;{#1}\;$}%
- \ifdim\wdz@>\bigaw@ \global\bigaw@\wdz@ \fi
- \@ifnotempty{#2}{\setbox\@ne\hbox{$\m@th\scriptstyle\;\;{#2}\;$}%
- \ifdim\wd\@ne>\bigaw@ \global\bigaw@\wd\@ne \fi}%
- \ifCD@\enskip\fi
- \mathrel{\mathop{\hbox to\bigaw@{\leftarrowfill@\displaystyle}}%
- \limits^{#1}\@ifnotempty{#2}{_{#2}}}%
- \ifCD@\enskip\fi \ampersand@}
-\begingroup \catcode`\~=\active \lccode`\~=`\@
-\lowercase{%
- \global\atdef@)#1)#2){~>#1>#2>}
- \global\atdef@(#1(#2({~<#1<#2<}
-}% end lowercase
-\endgroup
-\atdef@ A#1A#2A{\CD@check{A..A..A}{\llap{$\m@th\vcenter{\hbox
- {$\scriptstyle#1$}}$}\Big\uparrow
- \rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
-\atdef@ V#1V#2V{\CD@check{V..V..V}{\llap{$\m@th\vcenter{\hbox
- {$\scriptstyle#1$}}$}\Big\downarrow
- \rlap{$\m@th\vcenter{\hbox{$\scriptstyle#2$}}$}&&}}
-\atdef@={\CD@check={&\enskip\mathrel
- {\vbox{\hrule\@width\minCDarrowwidth\vskip2\ex@\hrule\@width
- \minCDarrowwidth}}\enskip&}}
-\atdef@|{\CD@check|{\Big\Vert&&}}
-\atdef@\vert{\CD@check\vert{\Big\Vert&&}}
-\atdef@.{\CD@check.{&&}}
-\endinput
-%%
-%% End of file `amscd.sty'.