l2e (2feb20)

git-svn-id: svn://tug.org/texlive/trunk@53640 c570f23f-e606-0410-a88d-b1316a301751

43 files changed, 96 insertions, 82 deletions

diff --git a/Master/texmf-dist/tex/latex/tools/.tex b/Master/texmf-dist/tex/latex/tools/.tex
index be8f5d46019..7c09a5d9a99 100644
--- a/Master/texmf-dist/tex/latex/tools/.tex
+++ b/Master/texmf-dist/tex/latex/tools/.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/afterpage.sty b/Master/texmf-dist/tex/latex/tools/afterpage.sty
index 0c3fb171ac8..5f1d6bc4df8 100644
--- a/Master/texmf-dist/tex/latex/tools/afterpage.sty
+++ b/Master/texmf-dist/tex/latex/tools/afterpage.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/array-2016-10-06.sty b/Master/texmf-dist/tex/latex/tools/array-2016-10-06.sty
index 0b619362d47..10fd5e8d17a 100644
--- a/Master/texmf-dist/tex/latex/tools/array-2016-10-06.sty
+++ b/Master/texmf-dist/tex/latex/tools/array-2016-10-06.sty
@@ -1,13 +1,13 @@
 %%
 %% This is an old release of `array.sty',
-%% 
+%%
 %% Copyright 1993-2016
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
-%% 
+%%
 %% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
 %% --------------------------------------------------------------------------
-%% 
+%%
 %% It may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
 %% of this license or (at your option) any later version.
@@ -15,8 +15,8 @@
 %%    http://www.latex-project.org/lppl.txt
 %% and version 1.3c or later is part of all distributions of LaTeX
 %% version 2005/12/01 or later.
-%% 
-%% 
+%%
+%%
 %% Package `array' to use with LaTeX 2e
 %% Copyright (C) 1989-1998 Frank Mittelbach, all rights reserved.
 \NeedsTeXFormat{LaTeX2e}[1995/06/01]
diff --git a/Master/texmf-dist/tex/latex/tools/array.sty b/Master/texmf-dist/tex/latex/tools/array.sty
index 87aedd3343d..7afaa6dbadf 100644
--- a/Master/texmf-dist/tex/latex/tools/array.sty
+++ b/Master/texmf-dist/tex/latex/tools/array.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/bm.sty b/Master/texmf-dist/tex/latex/tools/bm.sty
index 1ce8ae51651..40e02133d10 100644
--- a/Master/texmf-dist/tex/latex/tools/bm.sty
+++ b/Master/texmf-dist/tex/latex/tools/bm.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/calc.sty b/Master/texmf-dist/tex/latex/tools/calc.sty
index 175d5a48a7d..911377c5ff9 100644
--- a/Master/texmf-dist/tex/latex/tools/calc.sty
+++ b/Master/texmf-dist/tex/latex/tools/calc.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/dcolumn.sty b/Master/texmf-dist/tex/latex/tools/dcolumn.sty
index 9fe46e6aa6a..b7ad2fae0d9 100644
--- a/Master/texmf-dist/tex/latex/tools/dcolumn.sty
+++ b/Master/texmf-dist/tex/latex/tools/dcolumn.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/delarray.sty b/Master/texmf-dist/tex/latex/tools/delarray.sty
index cd1e55fc85a..818c74d6897 100644
--- a/Master/texmf-dist/tex/latex/tools/delarray.sty
+++ b/Master/texmf-dist/tex/latex/tools/delarray.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/e.tex b/Master/texmf-dist/tex/latex/tools/e.tex
index 49329f42c3a..35f01cb8d4d 100644
--- a/Master/texmf-dist/tex/latex/tools/e.tex
+++ b/Master/texmf-dist/tex/latex/tools/e.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/enumerate.sty b/Master/texmf-dist/tex/latex/tools/enumerate.sty
index 7c6ce896434..c684a57fa36 100644
--- a/Master/texmf-dist/tex/latex/tools/enumerate.sty
+++ b/Master/texmf-dist/tex/latex/tools/enumerate.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/fontsmpl.sty b/Master/texmf-dist/tex/latex/tools/fontsmpl.sty
index b8388317311..fca0cd5c10d 100644
--- a/Master/texmf-dist/tex/latex/tools/fontsmpl.sty
+++ b/Master/texmf-dist/tex/latex/tools/fontsmpl.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/fontsmpl.tex b/Master/texmf-dist/tex/latex/tools/fontsmpl.tex
index 2e6d29aaddc..1b0f4f81b24 100644
--- a/Master/texmf-dist/tex/latex/tools/fontsmpl.tex
+++ b/Master/texmf-dist/tex/latex/tools/fontsmpl.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/ftnright.sty b/Master/texmf-dist/tex/latex/tools/ftnright.sty
index 6824c4ad4ef..b20cd23c4e1 100644
--- a/Master/texmf-dist/tex/latex/tools/ftnright.sty
+++ b/Master/texmf-dist/tex/latex/tools/ftnright.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/h.tex b/Master/texmf-dist/tex/latex/tools/h.tex
index 155b67e0a2f..9a9d64afd7a 100644
--- a/Master/texmf-dist/tex/latex/tools/h.tex
+++ b/Master/texmf-dist/tex/latex/tools/h.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/hhline.sty b/Master/texmf-dist/tex/latex/tools/hhline.sty
index f8b914de772..ce516a69c3e 100644
--- a/Master/texmf-dist/tex/latex/tools/hhline.sty
+++ b/Master/texmf-dist/tex/latex/tools/hhline.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -38,7 +38,7 @@
 %% File: hhline.dtx Copyright (C) 1991-1994 David Carlisle
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{hhline}
-         [2014/10/28 v2.03 Table rule package (DPC)]
+         [2020/01/04 v2.04 Table rule package (DPC)]
 \def\HH@box#1#2{\vbox{%
   \hrule \@height \arrayrulewidth \@width #1
   \vskip \doublerulesep
@@ -86,11 +86,13 @@
           {\rlap{\copy\@ne}\leaders\copy\@ne\hfil\llap{\copy\@ne}}\else
   \ifx\@tempb t\HH@add{\rlap{\HH@box\doublerulesep\z@}}\else
   \ifx\@tempb b\HH@add{\rlap{\HH@box\z@\doublerulesep}}\else
+  \ifx\@tempb\@sptoken\let\next\HH@spacelet\else
   \PackageWarning{hhline}%
       {\meaning\@tempb\space ignored in \noexpand\hhline argument%
        \MessageBreak}%
-  \fi\fi\fi\fi\fi\fi\fi\fi\fi
+  \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
   \next}
+\lowercase{\def\HH@spacelet} {\futurelet\@tempb \HH@loop}
 \endinput
 %%
 %% End of file `hhline.sty'.
diff --git a/Master/texmf-dist/tex/latex/tools/indentfirst.sty b/Master/texmf-dist/tex/latex/tools/indentfirst.sty
index cef7e9967f8..678ccfb3bcd 100644
--- a/Master/texmf-dist/tex/latex/tools/indentfirst.sty
+++ b/Master/texmf-dist/tex/latex/tools/indentfirst.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/layout.sty b/Master/texmf-dist/tex/latex/tools/layout.sty
index dd6a6cf0a08..4805bace1d9 100644
--- a/Master/texmf-dist/tex/latex/tools/layout.sty
+++ b/Master/texmf-dist/tex/latex/tools/layout.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/longtable.sty b/Master/texmf-dist/tex/latex/tools/longtable.sty
index 9d18504b2c7..f79c691e104 100644
--- a/Master/texmf-dist/tex/latex/tools/longtable.sty
+++ b/Master/texmf-dist/tex/latex/tools/longtable.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -34,10 +34,10 @@
 %% The list of all files belonging to the LaTeX `Tools Bundle' is
 %% given in the file `manifest.txt'.
 %% 
-%% File: longtable.dtx Copyright (C) 1990-2019 David Carlisle
+%% File: longtable.dtx Copyright (C) 1990-2020 David Carlisle
 \NeedsTeXFormat{LaTeX2e}[1995/06/01]
 \ProvidesPackage{longtable}
-          [2019/02/06 v4.12 Multi-page Table package (DPC)]
+          [2020/01/07 v4.13 Multi-page Table package (DPC)]
 \def\LT@err{\PackageError{longtable}}
 \def\LT@warn{\PackageWarning{longtable}}
 \def\LT@final@warn{%
@@ -145,7 +145,7 @@
 \def\LT@no@pgbk#1[#2]{\penalty #1\@getpen{#2}\ifnum`{=0\fi}}
 \def\LT@start{%
   \let\LT@start\endgraf
-  \endgraf\penalty\z@\vskip\LTpre
+  \endgraf\penalty\z@\vskip\LTpre\endgraf
   \dimen@\pagetotal
   \advance\dimen@ \ht\ifvoid\LT@firsthead\LT@head\else\LT@firsthead\fi
   \advance\dimen@ \dp\ifvoid\LT@firsthead\LT@head\else\LT@firsthead\fi
diff --git a/Master/texmf-dist/tex/latex/tools/multicol-2017-04-11.sty b/Master/texmf-dist/tex/latex/tools/multicol-2017-04-11.sty
index e8558e4ce04..c708ae6c486 100644
--- a/Master/texmf-dist/tex/latex/tools/multicol-2017-04-11.sty
+++ b/Master/texmf-dist/tex/latex/tools/multicol-2017-04-11.sty
@@ -1,17 +1,17 @@
 %%
 %% This is an old release of `multicol.sty',
-%% 
+%%
 %% The source is maintained by the LaTeX Project team and bug
 %% reports for it can be opened at http://latex-project.org/bugs.html
 %% (but please observe conditions on bug reports sent to that address!)
-%% 
+%%
 %% Copyright 1993-2016
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
-%% 
+%%
 %% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
 %% --------------------------------------------------------------------------
-%% 
+%%
 %% It may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
 %% of this license or (at your option) any later version.
@@ -19,8 +19,8 @@
 %%    http://www.latex-project.org/lppl.txt
 %% and version 1.3c or later is part of all distributions of LaTeX
 %% version 2005/12/01 or later.
-%% 
-%% 
+%%
+%%
 %% Package `multicol' to use with LaTeX2e
 %% Copyright 1989-2016 Frank Mittelbach
 %%
diff --git a/Master/texmf-dist/tex/latex/tools/multicol.sty b/Master/texmf-dist/tex/latex/tools/multicol.sty
index 2dc3ea48b6a..ad051a947a4 100644
--- a/Master/texmf-dist/tex/latex/tools/multicol.sty
+++ b/Master/texmf-dist/tex/latex/tools/multicol.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -107,7 +107,7 @@
 \DeclareCurrentRelease{}{2018-04-01}
 
 \ProvidesPackage{multicol}
-          [2019/03/01 v1.8w  multicolumn formatting (FMi)]
+          [2019/12/09 v1.8y  multicolumn formatting (FMi)]
 %%
 \DeclareOption{twocolumn}
    {\PackageWarning{multicol}{May not work
@@ -124,7 +124,7 @@
 \DeclareOption{debugshow}
     {\c@tracingmulticols5\relax}
 \let\mc@gridwarn\maxdimen
-\DeclareOption{grid}{\def\mc@gridwarn{\maxdepth}}
+\DeclareOption{grid}{\def\mc@gridwarn{\@maxdepth}}
 \DeclareOption{colaction}{%
   \def\mc@col@status@write{%
          \protected@write\@auxout{}%
@@ -145,14 +145,14 @@
        columns doesn't seem a good idea.^^J
        I therefore use two columns instead}%
      \col@number\tw@ \fi
-  \ifnum\col@number>10
+  \ifnum\col@number>20
      \PackageError{multicol}%
       {Too many columns}%
       {Current implementation doesn't
-       support more than 10 columns.%
+       support more than 20 columns.%
        \MessageBreak
-       I therefore use 10 columns instead}%
-     \col@number10 \fi
+       I therefore use 20 columns instead}%
+     \col@number20 \fi
      \ifx\@footnotetext\mult@footnotetext\else
        \let\orig@footnotetext\@footnotetext
        \let\@footnotetext\mult@footnotetext
@@ -421,7 +421,7 @@
 \def\reinsert@footnotes{\ifvoid\footins\else
          \insert\footins{}\fi}
 \def\vfilmaxdepth{\vskip \z@ \@plus .0001fil
-                           \@minus \maxdepth}
+                           \@minus \@maxdepth}
 \def\multi@column@out{%
    \ifnum\outputpenalty <-\@M
     \speci@ls \else
@@ -434,8 +434,8 @@
        \unvbox\@cclv}%
     \fi
    \splittopskip\topskip
-   \splitmaxdepth\maxdepth
-   \boxmaxdepth\maxdepth
+   \splitmaxdepth\@maxdepth
+   \boxmaxdepth\@maxdepth
    \dimen@\@colroom
    \divide\skip\footins\col@number
    \ifvoid\footins \else
@@ -550,7 +550,7 @@
                 \unvbox\colbreak@box
                 \penalty-\@Mv
               \fi
-              \boxmaxdepth\maxdepth
+              \boxmaxdepth\@maxdepth
               \setbox\@cclv\vbox{%
                  \unvbox\@cclv
                  \remove@discardable@items}%
@@ -637,8 +637,8 @@
    \splittopskip\@tempdima
        \@plus\multicolundershoot
        \@minus\multicolovershoot
-   \splitmaxdepth\maxdepth
-   \boxmaxdepth\maxdepth
+   \splitmaxdepth\@maxdepth
+   \boxmaxdepth\@maxdepth
    \setbox\@tempboxa\vsplit\mult@box to\z@
    \@tempdima\ht\mult@box
    \advance\@tempdima\dp\mult@box
@@ -821,6 +821,9 @@
 \newdimen\maxbalancingoverflow
 \maxbalancingoverflow=12pt
 
+\ifnum\numexpr \count20-\count14-1<41   % = 2 * 20 + 1
+  \count14=\@cclv
+\fi
 \newbox\mult@rightbox
 \newbox\mult@grightbox
 \newbox\mult@gfirstbox
@@ -833,6 +836,16 @@
 \newbox\@tempa\newbox\@tempa
 \newbox\@tempa\newbox\@tempa
 \newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
+\newbox\@tempa\newbox\@tempa
 \newbox\@tempa
 \let\@tempa\relax
 \@ifundefined{emergencystretch}
diff --git a/Master/texmf-dist/tex/latex/tools/q.tex b/Master/texmf-dist/tex/latex/tools/q.tex
index 98989dc59f1..3b11a43450c 100644
--- a/Master/texmf-dist/tex/latex/tools/q.tex
+++ b/Master/texmf-dist/tex/latex/tools/q.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/r.tex b/Master/texmf-dist/tex/latex/tools/r.tex
index ce4a465e808..80ef9281fd3 100644
--- a/Master/texmf-dist/tex/latex/tools/r.tex
+++ b/Master/texmf-dist/tex/latex/tools/r.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/rawfonts.sty b/Master/texmf-dist/tex/latex/tools/rawfonts.sty
index a908bcff858..e33ced89f86 100644
--- a/Master/texmf-dist/tex/latex/tools/rawfonts.sty
+++ b/Master/texmf-dist/tex/latex/tools/rawfonts.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/s.tex b/Master/texmf-dist/tex/latex/tools/s.tex
index b7f6f061af1..a2efe1d35f9 100644
--- a/Master/texmf-dist/tex/latex/tools/s.tex
+++ b/Master/texmf-dist/tex/latex/tools/s.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/shellesc.sty b/Master/texmf-dist/tex/latex/tools/shellesc.sty
index 49b8970f685..a898d013712 100644
--- a/Master/texmf-dist/tex/latex/tools/shellesc.sty
+++ b/Master/texmf-dist/tex/latex/tools/shellesc.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -36,7 +36,7 @@
 %% given in the file `manifest.txt'.
 %% 
 %% Source File: shellesc.dtx
-%% Copyright (C) 2015-2019
+%% Copyright (C) 2015-2020
 %%
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
diff --git a/Master/texmf-dist/tex/latex/tools/showkeys.sty b/Master/texmf-dist/tex/latex/tools/showkeys.sty
index fce08f453d7..80b28e14032 100644
--- a/Master/texmf-dist/tex/latex/tools/showkeys.sty
+++ b/Master/texmf-dist/tex/latex/tools/showkeys.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/somedefs.sty b/Master/texmf-dist/tex/latex/tools/somedefs.sty
index 441f96fb26c..8f59ac43ee1 100644
--- a/Master/texmf-dist/tex/latex/tools/somedefs.sty
+++ b/Master/texmf-dist/tex/latex/tools/somedefs.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/tabularx.sty b/Master/texmf-dist/tex/latex/tools/tabularx.sty
index 8b18d3c12ed..a99f6075901 100644
--- a/Master/texmf-dist/tex/latex/tools/tabularx.sty
+++ b/Master/texmf-dist/tex/latex/tools/tabularx.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,7 +37,7 @@
 %% File: tabularx.dtx Copyright (C) 1991-1999 2012 2014 2016 2017 David Carlisle
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{tabularx}
-          [2016/02/03 v2.11b `tabularx' package (DPC)]
+          [2020/01/15 v2.11c `tabularx' package (DPC)]
 \DeclareOption{infoshow}{\AtEndOfPackage\tracingtabularx}
 \DeclareOption{debugshow}{\AtEndOfPackage\tracingtabularx}
 \ProcessOptions
@@ -53,7 +53,7 @@
 \edef\TX@{\@currenvir}%
   {\ifnum0=`}\fi
   \setlength\TX@target{#1}%
-  \TX@typeout{Target width: #1 = \the\TX@target.}%
+  \TX@typeout{Target width: #1 = \the\TX@target}%
   \toks@{}\TX@get@body}
 
 \let\endtabularx\relax
diff --git a/Master/texmf-dist/tex/latex/tools/thb.sty b/Master/texmf-dist/tex/latex/tools/thb.sty
index f360a0abde4..1959f0ebf65 100644
--- a/Master/texmf-dist/tex/latex/tools/thb.sty
+++ b/Master/texmf-dist/tex/latex/tools/thb.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/thc.sty b/Master/texmf-dist/tex/latex/tools/thc.sty
index 87df00fca1e..820569e26f1 100644
--- a/Master/texmf-dist/tex/latex/tools/thc.sty
+++ b/Master/texmf-dist/tex/latex/tools/thc.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/thcb.sty b/Master/texmf-dist/tex/latex/tools/thcb.sty
index 95bda2153e6..9bc9b9f029d 100644
--- a/Master/texmf-dist/tex/latex/tools/thcb.sty
+++ b/Master/texmf-dist/tex/latex/tools/thcb.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/theorem.sty b/Master/texmf-dist/tex/latex/tools/theorem.sty
index c5b3171b571..6918fc4c0b4 100644
--- a/Master/texmf-dist/tex/latex/tools/theorem.sty
+++ b/Master/texmf-dist/tex/latex/tools/theorem.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/thm.sty b/Master/texmf-dist/tex/latex/tools/thm.sty
index 851b176967c..7c39a31c345 100644
--- a/Master/texmf-dist/tex/latex/tools/thm.sty
+++ b/Master/texmf-dist/tex/latex/tools/thm.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/thmb.sty b/Master/texmf-dist/tex/latex/tools/thmb.sty
index 00a73fa853b..ed2db74a501 100644
--- a/Master/texmf-dist/tex/latex/tools/thmb.sty
+++ b/Master/texmf-dist/tex/latex/tools/thmb.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/thp.sty b/Master/texmf-dist/tex/latex/tools/thp.sty
index e062bef21a9..b2675102c16 100644
--- a/Master/texmf-dist/tex/latex/tools/thp.sty
+++ b/Master/texmf-dist/tex/latex/tools/thp.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/trace.sty b/Master/texmf-dist/tex/latex/tools/trace.sty
index ea08862a68c..7796b5d71ab 100644
--- a/Master/texmf-dist/tex/latex/tools/trace.sty
+++ b/Master/texmf-dist/tex/latex/tools/trace.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/varioref-2016-02-16.sty b/Master/texmf-dist/tex/latex/tools/varioref-2016-02-16.sty
index 78aa06db6b8..054157117e8 100644
--- a/Master/texmf-dist/tex/latex/tools/varioref-2016-02-16.sty
+++ b/Master/texmf-dist/tex/latex/tools/varioref-2016-02-16.sty
@@ -5,20 +5,20 @@
 %% The original source files were:
 %%
 %% varioref.dtx  (with options: `package')
-%% 
+%%
 %% This is a generated file.
-%% 
+%%
 %% The source is maintained by the LaTeX Project team and bug
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
-%% 
+%%
 %% Copyright 1993-2017
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
-%% 
+%%
 %% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
 %% --------------------------------------------------------------------------
-%% 
+%%
 %% It may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
 %% of this license or (at your option) any later version.
@@ -26,14 +26,14 @@
 %%    https://www.latex-project.org/lppl.txt
 %% and version 1.3c or later is part of all distributions of LaTeX
 %% version 2005/12/01 or later.
-%% 
+%%
 %% This file may only be distributed together with a copy of the LaTeX
 %% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
 %% without such generated files.
-%% 
+%%
 %% The list of all files belonging to the LaTeX `Tools Bundle' is
 %% given in the file `manifest.txt'.
-%% 
+%%
 %% Package varioref to use with LaTeX2e
 %% Copyright (C) 1992-2016  Frank Mittelbach, all rights reserved.
 %%
diff --git a/Master/texmf-dist/tex/latex/tools/varioref.sty b/Master/texmf-dist/tex/latex/tools/varioref.sty
index cf5a7e7eccd..532d7fa572d 100644
--- a/Master/texmf-dist/tex/latex/tools/varioref.sty
+++ b/Master/texmf-dist/tex/latex/tools/varioref.sty
@@ -12,7 +12,7 @@
 %% reports for it can be opened at https://latex-project.org/bugs/
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -35,7 +35,7 @@
 %% given in the file `manifest.txt'.
 %% 
 %% Package varioref to use with LaTeX2e
-%% Copyright (C) 1992-2019  Frank Mittelbach, all rights reserved.
+%% Copyright (C) 1992-2020  Frank Mittelbach, all rights reserved.
 %%
 %% For additions or updates to the language options please contact
 %% the author at
@@ -52,7 +52,7 @@
 \DeclareCurrentRelease{}{2019-10-01}
 
 \ProvidesPackage{varioref}
-    [2019/11/05 v1.6c package for extended references (FMi)]
+    [2020/01/23 v1.6c package for extended references (FMi)]
 %%
 
 
diff --git a/Master/texmf-dist/tex/latex/tools/verbatim.sty b/Master/texmf-dist/tex/latex/tools/verbatim.sty
index 24041850624..ab0f603ba5d 100644
--- a/Master/texmf-dist/tex/latex/tools/verbatim.sty
+++ b/Master/texmf-dist/tex/latex/tools/verbatim.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/verbtest.tex b/Master/texmf-dist/tex/latex/tools/verbtest.tex
index 5440d3e2584..ecf90e591af 100644
--- a/Master/texmf-dist/tex/latex/tools/verbtest.tex
+++ b/Master/texmf-dist/tex/latex/tools/verbtest.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/x.tex b/Master/texmf-dist/tex/latex/tools/x.tex
index f9040d63176..70293e61738 100644
--- a/Master/texmf-dist/tex/latex/tools/x.tex
+++ b/Master/texmf-dist/tex/latex/tools/x.tex
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/tools/xr.sty b/Master/texmf-dist/tex/latex/tools/xr.sty
index 05125cee3ed..0344f194e3d 100644
--- a/Master/texmf-dist/tex/latex/tools/xr.sty
+++ b/Master/texmf-dist/tex/latex/tools/xr.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -74,7 +74,6 @@
    \XR@tempa{#1{\XR@prefix#2}{#3}}{\edef\XR@list{\XR@list#2\relax}}%
   \ifeof\@inputcheck\expandafter\XR@aux
   \else\expandafter\XR@read\fi}
-
 \endinput
 %%
 %% End of file `xr.sty'.
diff --git a/Master/texmf-dist/tex/latex/tools/xspace.sty b/Master/texmf-dist/tex/latex/tools/xspace.sty
index 11eb6ab2228..57a7e85ed98 100644
--- a/Master/texmf-dist/tex/latex/tools/xspace.sty
+++ b/Master/texmf-dist/tex/latex/tools/xspace.sty
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %%