l2e (2feb20)

git-svn-id: svn://tug.org/texlive/trunk@53640 c570f23f-e606-0410-a88d-b1316a301751
author: Karl Berry <karl@freefriends.org> 2020-02-02 22:42:01 +0000
committer: Karl Berry <karl@freefriends.org> 2020-02-02 22:42:01 +0000
commit: 961f0d1df526285b3a08b8a75af7197b5e6f86b7 (patch)
tree: a0a096f519b75b148833f7ebd70ca5af996fa2c6 /Master/texmf-dist/tex
parent: b97aa19e35137596fcf0193abee3788b21250f32 (diff)
223 files changed, 4356 insertions, 1267 deletions
diff --git a/Master/texmf-dist/tex/latex/amsmath/amsmath-2018-12-01.sty b/Master/texmf-dist/tex/latex/amsmath/amsmath-2018-12-01.sty
index f684834649e..6bcb03e2177 100644
--- a/Master/texmf-dist/tex/latex/amsmath/amsmath-2018-12-01.sty
+++ b/Master/texmf-dist/tex/latex/amsmath/amsmath-2018-12-01.sty
@@ -4,11 +4,11 @@
 %%
 %% The original source files were:
 %%
-%% amsmath.dtx 
-%% 
+%% amsmath.dtx
+%%
 %% Copyright 1995, 1999, 2000, 2013 American Mathematical Society.
 %% Copyright 2016 LaTeX3 Project and American Mathematical Society.
-%% 
+%%
 %% This work 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.
@@ -16,11 +16,11 @@
 %%   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 work has the LPPL maintenance status `maintained'.
-%% 
+%%
 %% The Current Maintainer of this work is the LaTeX3 project.
-%% 
+%%
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1994/12/01]% LaTeX date must be December 1994 or later
 \ProvidesPackage{amsmath}[2018/12/01 v2.17b AMS math features]
diff --git a/Master/texmf-dist/tex/latex/amsmath/amsmath.sty b/Master/texmf-dist/tex/latex/amsmath/amsmath.sty
index 0b8113127e7..b8a6ade33f6 100644
--- a/Master/texmf-dist/tex/latex/amsmath/amsmath.sty
+++ b/Master/texmf-dist/tex/latex/amsmath/amsmath.sty
@@ -27,7 +27,7 @@
 \providecommand\DeclareCurrentRelease[2]{}
 \DeclareRelease{}{2018-12-01}{amsmath-2018-12-01.sty}
 \DeclareCurrentRelease{}{2019-04-01}
-\ProvidesPackage{amsmath}[2019/11/16 v2.17d AMS math features]
+\ProvidesPackage{amsmath}[2020/01/20 v2.17e AMS math features]
 \edef\@temp{\catcode 96=\number\catcode 96 }
 \catcode\string `\`=12
 \def\do#1{\catcode\number`#1=\number\catcode`#1}
@@ -177,9 +177,9 @@ For additional information on amsmath, use the \lq ?\rq\space option.%
 \@xp\@tempa\vert\@empty\@nil
 \ifnum\@tempcnta>\z@
   \advance\@tempcnta "4000000
-  \xdef\lvert{\delimiter\number\@tempcnta\space }
+  \protected\xdef\lvert{\delimiter\number\@tempcnta\space }
   \advance\@tempcnta "1000000
-  \xdef\rvert{\delimiter\number\@tempcnta\space }
+  \protected\xdef\rvert{\delimiter\number\@tempcnta\space }
 \else
   \ifx\@@undefined\lvert
     % Fall back to cmex encoding since we don't know what else to do.
@@ -192,9 +192,9 @@ For additional information on amsmath, use the \lq ?\rq\space option.%
 \@xp\@tempa\Vert\@empty\@nil
 \ifnum\@tempcnta>\z@
   \advance\@tempcnta "4000000
-  \xdef\lVert{\delimiter\number\@tempcnta\space }
+  \protected\xdef\lVert{\delimiter\number\@tempcnta\space }
   \advance\@tempcnta "1000000
-  \xdef\rVert{\delimiter\number\@tempcnta\space }
+  \protected\xdef\rVert{\delimiter\number\@tempcnta\space }
 \else
   \ifx\@@undefined\lVert
     \DeclareMathDelimiter{\lVert}
@@ -1309,7 +1309,8 @@ and fix things up.}
             \nointerlineskip
             \vskip-\ht\strutbox@
             \vskip-\dp\strutbox@
-            \vbox{\noindent\hbox to\displaywidth{\hbox to#1{\strut@\hfill}}}%
+            \vbox{\noindent\hbox to\displaywidth{%
+                           \hbox to#1{\strut@\hfill}}}%
             \prevdepth\dimen@
         \fi
     }%
diff --git a/Master/texmf-dist/tex/latex/amsmath/amstex.sty b/Master/texmf-dist/tex/latex/amsmath/amstex.sty
index edb57c1214a..6ce36f52c9c 100644
--- a/Master/texmf-dist/tex/latex/amsmath/amstex.sty
+++ b/Master/texmf-dist/tex/latex/amsmath/amstex.sty
@@ -11,9 +11,9 @@
 %   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 work has the LPPL maintenance status `maintained'.
-% 
+%
 % The Current Maintainer of this work is the LaTeX3 Project.
 %
 % \fi
diff --git a/Master/texmf-dist/tex/latex/base/alltt.sty b/Master/texmf-dist/tex/latex/base/alltt.sty
index b8bdbfaa8a7..be1a5277dc8 100644
--- a/Master/texmf-dist/tex/latex/base/alltt.sty
+++ b/Master/texmf-dist/tex/latex/base/alltt.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/base/ansinew.def b/Master/texmf-dist/tex/latex/base/ansinew.def
index 484de43f2fa..c752eaab491 100644
--- a/Master/texmf-dist/tex/latex/base/ansinew.def
+++ b/Master/texmf-dist/tex/latex/base/ansinew.def
@@ -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/base/applemac.def b/Master/texmf-dist/tex/latex/base/applemac.def
index af60ed7bed6..e311bb2bd9b 100644
--- a/Master/texmf-dist/tex/latex/base/applemac.def
+++ b/Master/texmf-dist/tex/latex/base/applemac.def
@@ -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/base/article.cls b/Master/texmf-dist/tex/latex/base/article.cls
index ca7ad61b726..5aafd282345 100644
--- a/Master/texmf-dist/tex/latex/base/article.cls
+++ b/Master/texmf-dist/tex/latex/base/article.cls
@@ -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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{article}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
  Standard LaTeX document class]
 \newcommand\@ptsize{}
 \newif\if@restonecol
@@ -352,10 +352,11 @@
 \renewcommand\p@enumii{\theenumi}
 \renewcommand\p@enumiii{\theenumi(\theenumii)}
 \renewcommand\p@enumiv{\p@enumiii\theenumiii}
-\newcommand\labelitemi{\textbullet}
-\newcommand\labelitemii{\normalfont\bfseries \textendash}
-\newcommand\labelitemiii{\textasteriskcentered}
-\newcommand\labelitemiv{\textperiodcentered}
+\newcommand\labelitemi  {\labelitemfont \textbullet}
+\newcommand\labelitemii {\labelitemfont \bfseries \textendash}
+\newcommand\labelitemiii{\labelitemfont \textasteriskcentered}
+\newcommand\labelitemiv{ \labelitemfont \textperiodcentered}
+\newcommand\labelitemfont{\normalfont}
 \newenvironment{description}
                {\list{}{\labelwidth\z@ \itemindent-\leftmargin
                         \let\makelabel\descriptionlabel}}
diff --git a/Master/texmf-dist/tex/latex/base/article.sty b/Master/texmf-dist/tex/latex/base/article.sty
index 236aa3c42b0..f0b491dc4af 100644
--- a/Master/texmf-dist/tex/latex/base/article.sty
+++ b/Master/texmf-dist/tex/latex/base/article.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/base/ascii.def b/Master/texmf-dist/tex/latex/base/ascii.def
index a8c172bb41b..fdedbdf44bb 100644
--- a/Master/texmf-dist/tex/latex/base/ascii.def
+++ b/Master/texmf-dist/tex/latex/base/ascii.def
@@ -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/base/bezier.sty b/Master/texmf-dist/tex/latex/base/bezier.sty
index 1c88ff25661..1d74f568913 100644
--- a/Master/texmf-dist/tex/latex/base/bezier.sty
+++ b/Master/texmf-dist/tex/latex/base/bezier.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/base/bk10.clo b/Master/texmf-dist/tex/latex/base/bk10.clo
index e03adb87f91..944d2f09543 100644
--- a/Master/texmf-dist/tex/latex/base/bk10.clo
+++ b/Master/texmf-dist/tex/latex/base/bk10.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{bk10.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xpt\@xiipt
diff --git a/Master/texmf-dist/tex/latex/base/bk11.clo b/Master/texmf-dist/tex/latex/base/bk11.clo
index fb6b1adb519..9baaf6777cc 100644
--- a/Master/texmf-dist/tex/latex/base/bk11.clo
+++ b/Master/texmf-dist/tex/latex/base/bk11.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{bk11.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xipt{13.6}%
diff --git a/Master/texmf-dist/tex/latex/base/bk12.clo b/Master/texmf-dist/tex/latex/base/bk12.clo
index b5509293afd..a395ceda8ff 100644
--- a/Master/texmf-dist/tex/latex/base/bk12.clo
+++ b/Master/texmf-dist/tex/latex/base/bk12.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{bk12.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xiipt{14.5}%
diff --git a/Master/texmf-dist/tex/latex/base/book.cls b/Master/texmf-dist/tex/latex/base/book.cls
index 29e6ef039c2..ee6cf9119f1 100644
--- a/Master/texmf-dist/tex/latex/base/book.cls
+++ b/Master/texmf-dist/tex/latex/base/book.cls
@@ -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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{book}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
  Standard LaTeX document class]
 \newcommand\@ptsize{}
 \newif\if@restonecol
@@ -454,10 +454,11 @@
 \renewcommand\p@enumii{\theenumi}
 \renewcommand\p@enumiii{\theenumi(\theenumii)}
 \renewcommand\p@enumiv{\p@enumiii\theenumiii}
-\newcommand\labelitemi{\textbullet}
-\newcommand\labelitemii{\normalfont\bfseries \textendash}
-\newcommand\labelitemiii{\textasteriskcentered}
-\newcommand\labelitemiv{\textperiodcentered}
+\newcommand\labelitemi  {\labelitemfont \textbullet}
+\newcommand\labelitemii {\labelitemfont \bfseries \textendash}
+\newcommand\labelitemiii{\labelitemfont \textasteriskcentered}
+\newcommand\labelitemiv{ \labelitemfont \textperiodcentered}
+\newcommand\labelitemfont{\normalfont}
 \newenvironment{description}
                {\list{}{\labelwidth\z@ \itemindent-\leftmargin
                         \let\makelabel\descriptionlabel}}
diff --git a/Master/texmf-dist/tex/latex/base/book.sty b/Master/texmf-dist/tex/latex/base/book.sty
index 0175949c770..f62b6631d54 100644
--- a/Master/texmf-dist/tex/latex/base/book.sty
+++ b/Master/texmf-dist/tex/latex/base/book.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/base/cp1250.def b/Master/texmf-dist/tex/latex/base/cp1250.def
index e5337051daf..77385c63f9e 100644
--- a/Master/texmf-dist/tex/latex/base/cp1250.def
+++ b/Master/texmf-dist/tex/latex/base/cp1250.def
@@ -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/base/cp1252.def b/Master/texmf-dist/tex/latex/base/cp1252.def
index 354603eb29a..9d6cc6e6bd7 100644
--- a/Master/texmf-dist/tex/latex/base/cp1252.def
+++ b/Master/texmf-dist/tex/latex/base/cp1252.def
@@ -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/base/cp1257.def b/Master/texmf-dist/tex/latex/base/cp1257.def
index cb24705f37c..7aab61dbafb 100644
--- a/Master/texmf-dist/tex/latex/base/cp1257.def
+++ b/Master/texmf-dist/tex/latex/base/cp1257.def
@@ -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/base/cp437.def b/Master/texmf-dist/tex/latex/base/cp437.def
index 66355de257d..d7ffdf20abd 100644
--- a/Master/texmf-dist/tex/latex/base/cp437.def
+++ b/Master/texmf-dist/tex/latex/base/cp437.def
@@ -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/base/cp437de.def b/Master/texmf-dist/tex/latex/base/cp437de.def
index e9bec16d5f1..7d014543bf0 100644
--- a/Master/texmf-dist/tex/latex/base/cp437de.def
+++ b/Master/texmf-dist/tex/latex/base/cp437de.def
@@ -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/base/cp850.def b/Master/texmf-dist/tex/latex/base/cp850.def
index 14758199eed..0d052ec0a36 100644
--- a/Master/texmf-dist/tex/latex/base/cp850.def
+++ b/Master/texmf-dist/tex/latex/base/cp850.def
@@ -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/base/cp852.def b/Master/texmf-dist/tex/latex/base/cp852.def
index 62a0f88a9c0..17723bc6b1d 100644
--- a/Master/texmf-dist/tex/latex/base/cp852.def
+++ b/Master/texmf-dist/tex/latex/base/cp852.def
@@ -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/base/cp858.def b/Master/texmf-dist/tex/latex/base/cp858.def
index 1003455ecfc..44e1d84aad6 100644
--- a/Master/texmf-dist/tex/latex/base/cp858.def
+++ b/Master/texmf-dist/tex/latex/base/cp858.def
@@ -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/base/cp865.def b/Master/texmf-dist/tex/latex/base/cp865.def
index a3c467400b3..2ce27481a70 100644
--- a/Master/texmf-dist/tex/latex/base/cp865.def
+++ b/Master/texmf-dist/tex/latex/base/cp865.def
@@ -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/base/decmulti.def b/Master/texmf-dist/tex/latex/base/decmulti.def
index 13870475dbd..b7b98db366b 100644
--- a/Master/texmf-dist/tex/latex/base/decmulti.def
+++ b/Master/texmf-dist/tex/latex/base/decmulti.def
@@ -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/base/doc.sty b/Master/texmf-dist/tex/latex/base/doc.sty
index 9bd987a40e5..94b1a9754f2 100644
--- a/Master/texmf-dist/tex/latex/base/doc.sty
+++ b/Master/texmf-dist/tex/latex/base/doc.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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
  \ProvidesPackage{doc}
-  [2019/11/10 v2.1k
+  [2019/12/16 v2.1l
    Standard LaTeX documentation package (FMi)]
 %%
 %% Package `doc' to use with LaTeX 2e
@@ -91,13 +91,13 @@
                    \usefont\encodingdefault
                            \ttdefault
                            \mddefault
-                           \updefault
+                           \shapedefault
                    }%
   \else
     \def\MacroFont{\fontencoding\encodingdefault
                    \fontfamily\ttdefault
                    \fontseries\mddefault
-                   \fontshape\updefault
+                   \fontshape\shapedefault
                    \small}%
   \fi
   }{}
diff --git a/Master/texmf-dist/tex/latex/base/docstrip.tex b/Master/texmf-dist/tex/latex/base/docstrip.tex
index e95411e1c9c..feb04768b2c 100644
--- a/Master/texmf-dist/tex/latex/base/docstrip.tex
+++ b/Master/texmf-dist/tex/latex/base/docstrip.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/base/exscale.sty b/Master/texmf-dist/tex/latex/base/exscale.sty
index 031a4550673..06bca3638bf 100644
--- a/Master/texmf-dist/tex/latex/base/exscale.sty
+++ b/Master/texmf-dist/tex/latex/base/exscale.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/base/fix-cm.sty b/Master/texmf-dist/tex/latex/base/fix-cm.sty
index 568a2136840..6bf4862c3d4 100644
--- a/Master/texmf-dist/tex/latex/base/fix-cm.sty
+++ b/Master/texmf-dist/tex/latex/base/fix-cm.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/base/fixltx2e.sty b/Master/texmf-dist/tex/latex/base/fixltx2e.sty
index aee6b3e1ad4..55709530da4 100644
--- a/Master/texmf-dist/tex/latex/base/fixltx2e.sty
+++ b/Master/texmf-dist/tex/latex/base/fixltx2e.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/base/flafter.sty b/Master/texmf-dist/tex/latex/base/flafter.sty
index 82976496950..4a0ce2244fb 100644
--- a/Master/texmf-dist/tex/latex/base/flafter.sty
+++ b/Master/texmf-dist/tex/latex/base/flafter.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/base/fleqn.clo b/Master/texmf-dist/tex/latex/base/fleqn.clo
index d37cdd54156..7ca8b2b5cfe 100644
--- a/Master/texmf-dist/tex/latex/base/fleqn.clo
+++ b/Master/texmf-dist/tex/latex/base/fleqn.clo
@@ -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/base/fleqn.sty b/Master/texmf-dist/tex/latex/base/fleqn.sty
index 4f29b8a22bd..638b1597c6d 100644
--- a/Master/texmf-dist/tex/latex/base/fleqn.sty
+++ b/Master/texmf-dist/tex/latex/base/fleqn.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/base/fltrace.sty b/Master/texmf-dist/tex/latex/base/fltrace.sty
index f8f11a5f417..099ef14f8aa 100644
--- a/Master/texmf-dist/tex/latex/base/fltrace.sty
+++ b/Master/texmf-dist/tex/latex/base/fltrace.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/base/fontenc.sty b/Master/texmf-dist/tex/latex/base/fontenc.sty
index 70cf39b617c..b912d2a7371 100644
--- a/Master/texmf-dist/tex/latex/base/fontenc.sty
+++ b/Master/texmf-dist/tex/latex/base/fontenc.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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesPackage{fontenc}
- [2018/08/11 v2.0j
-                 Standard LaTeX package]
+ [2020/01/25 v2.0m
+                        Standard LaTeX package]
 \def\update@uclc@with@cyrillic{%
  \expandafter\def\expandafter\@uclclist\expandafter
   {\@uclclist
@@ -77,32 +77,39 @@
 }
 \DeclareOption*{%
    \let\encodingdefault\CurrentOption
-   \edef\reserved@f{%
-     \lowercase{\def\noexpand\reserved@f{\CurrentOption enc.def}}}%
-   \reserved@f
-   \InputIfFileExists\reserved@f
-        {}{\PackageError{fontenc}%
-         {Encoding file `\reserved@f' not found.%
-          \MessageBreak
-           You might have misspelt the name of the encoding}%
-         {Necessary code for this encoding was not
-          loaded.\MessageBreak
-          Thus calling the encoding later on will
-          produce further error messages.}}%
-  \let\reserved@f\relax
-  \expandafter\in@\expandafter{\CurrentOption}%
-                              {T2A,T2B,T2C,X2,LCY,OT2}%
-  \ifin@
-     \expandafter\in@\expandafter\cyra\expandafter
-                              {\@uclclist}%
-     \ifin@
-     \else
-       \update@uclc@with@cyrillic
-     \fi
+   \@tempswafalse
+   \@ifl@t@r\fmtversion{2020/02/02}%
+       {\expandafter\ifx\csname T@\CurrentOption\endcsname\relax
+         \@tempswatrue\fi}%
+       {\@tempswatrue}%
+   \if@tempswa
+     \edef\reserved@f{%
+       \lowercase{\def\noexpand\reserved@f{\CurrentOption enc.def}}}%
+     \reserved@f
+     \InputIfFileExists\reserved@f
+          {}{\PackageError{fontenc}%
+           {Encoding file `\reserved@f' not found.%
+            \MessageBreak
+             You might have misspelt the name of the encoding}%
+           {Necessary code for this encoding was not
+            loaded.\MessageBreak
+            Thus calling the encoding later on will
+            produce further error messages.}}%
+    \let\reserved@f\relax
+    \expandafter\in@\expandafter{\CurrentOption}%
+                                {T2A,T2B,T2C,X2,LCY,OT2}%
+    \ifin@
+       \expandafter\in@\expandafter\cyra\expandafter
+                                {\@uclclist}%
+       \ifin@
+       \else
+         \update@uclc@with@cyrillic
+       \fi
+    \fi
   \fi
 }
 \ProcessOptions*
-\fontencoding\encodingdefault\selectfont
+\usefont\encodingdefault\familydefault\seriesdefault\shapedefault
 \let\update@uclc@with@cyrillic\relax
 \global\expandafter\let\csname ver@fontenc.sty\endcsname\relax
 \global\expandafter\let\csname opt@fontenc.sty\endcsname\relax
diff --git a/Master/texmf-dist/tex/latex/base/fontmath.cfg b/Master/texmf-dist/tex/latex/base/fontmath.cfg
index d10d1b1496a..82f5f872f32 100644
--- a/Master/texmf-dist/tex/latex/base/fontmath.cfg
+++ b/Master/texmf-dist/tex/latex/base/fontmath.cfg
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,7 +37,7 @@
 %% 
 %%% From File: fontdef.dtx
 \ProvidesFile{fontmath.cfg}
-           [2019/09/21 v3.0d LaTeX Kernel
+           [2020/01/25 v3.0f LaTeX Kernel
 (Uncustomised math
            font setup)]
 %%
diff --git a/Master/texmf-dist/tex/latex/base/fontmath.ltx b/Master/texmf-dist/tex/latex/base/fontmath.ltx
index e541643638a..6e9c316e486 100644
--- a/Master/texmf-dist/tex/latex/base/fontmath.ltx
+++ b/Master/texmf-dist/tex/latex/base/fontmath.ltx
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,7 +37,7 @@
 %% 
 %%% From File: fontdef.dtx
 \ProvidesFile{fontmath.ltx}
-           [2019/09/21 v3.0d LaTeX Kernel
+           [2020/01/25 v3.0f LaTeX Kernel
 (Math
            font setup)]
 \typeout{=== Don't modify this file, use a .cfg file instead ===^^J}
@@ -230,7 +230,7 @@
 \DeclareMathSymbol{\forall}{\mathord}{symbols}{"38}
 \DeclareMathSymbol{\exists}{\mathord}{symbols}{"39}
 \DeclareMathSymbol{\neg}{\mathord}{symbols}{"3A}
-    \let\lnot=\neg
+\DeclareMathSymbol{\lnot}{\mathord}{symbols}{"3A}
 \DeclareMathSymbol{\flat}{\mathord}{letters}{"5B}
 \DeclareMathSymbol{\natural}{\mathord}{letters}{"5C}
 \DeclareMathSymbol{\sharp}{\mathord}{letters}{"5D}
@@ -265,12 +265,12 @@
 \DeclareMathSymbol{\triangleright}{\mathbin}{letters}{"2E}
 \DeclareMathSymbol{\bigtriangleup}{\mathbin}{symbols}{"34}
 \DeclareMathSymbol{\bigtriangledown}{\mathbin}{symbols}{"35}
-   \let \varbigtriangledown \bigtriangledown
-   \let \varbigtriangleup \bigtriangleup
+\DeclareMathSymbol{\varbigtriangleup}{\mathbin}{symbols}{"34}
+\DeclareMathSymbol{\varbigtriangledown}{\mathbin}{symbols}{"35}
 \DeclareMathSymbol{\wedge}{\mathbin}{symbols}{"5E}
-   \let\land=\wedge
 \DeclareMathSymbol{\vee}{\mathbin}{symbols}{"5F}
-   \let\lor=\vee
+\DeclareMathSymbol{\land}{\mathbin}{symbols}{"5E}
+\DeclareMathSymbol{\lor}{\mathbin}{symbols}{"5F}
 \DeclareMathSymbol{\cap}{\mathbin}{symbols}{"5C}
 \DeclareMathSymbol{\cup}{\mathbin}{symbols}{"5B}
 \DeclareMathSymbol{\ddagger}{\mathbin}{symbols}{"7A}
@@ -311,12 +311,12 @@
 \DeclareMathSymbol{\Leftrightarrow}{\mathrel}{symbols}{"2C}
 \DeclareMathSymbol{\Leftarrow}{\mathrel}{symbols}{"28}
 \DeclareMathSymbol{\Rightarrow}{\mathrel}{symbols}{"29}
-\DeclareRobustCommand\neq{\not=}
-\DeclareRobustCommand\ne{\not=}
+   \DeclareRobustCommand\neq{\not=}
+   \DeclareRobustCommand\ne{\not=}
 \DeclareMathSymbol{\leq}{\mathrel}{symbols}{"14}
-   \let\le=\leq
 \DeclareMathSymbol{\geq}{\mathrel}{symbols}{"15}
-   \let\ge=\geq
+\DeclareMathSymbol{\le}{\mathrel}{symbols}{"14}
+\DeclareMathSymbol{\ge}{\mathrel}{symbols}{"15}
 \DeclareMathSymbol{\succ}{\mathrel}{symbols}{"1F}
 \DeclareMathSymbol{\prec}{\mathrel}{symbols}{"1E}
 \DeclareMathSymbol{\approx}{\mathrel}{symbols}{"19}
@@ -328,15 +328,15 @@
 \DeclareMathSymbol{\subseteq}{\mathrel}{symbols}{"12}
 \DeclareMathSymbol{\in}{\mathrel}{symbols}{"32}
 \DeclareMathSymbol{\ni}{\mathrel}{symbols}{"33}
-    \let\owns=\ni
+\DeclareMathSymbol{\owns}{\mathrel}{symbols}{"33}
 \DeclareMathSymbol{\gg}{\mathrel}{symbols}{"1D}
 \DeclareMathSymbol{\ll}{\mathrel}{symbols}{"1C}
 \DeclareMathSymbol{\not}{\mathrel}{symbols}{"36}
 \DeclareMathSymbol{\leftrightarrow}{\mathrel}{symbols}{"24}
 \DeclareMathSymbol{\leftarrow}{\mathrel}{symbols}{"20}
-   \let\gets=\leftarrow
 \DeclareMathSymbol{\rightarrow}{\mathrel}{symbols}{"21}
-   \let\to=\rightarrow
+\DeclareMathSymbol{\gets}{\mathrel}{symbols}{"20}
+\DeclareMathSymbol{\to}{\mathrel}{symbols}{"21}
 \DeclareMathSymbol{\mapstochar}{\mathrel}{symbols}{"37}
    \DeclareRobustCommand\mapsto{\mapstochar\rightarrow}
 \DeclareMathSymbol{\sim}{\mathrel}{symbols}{"18}
diff --git a/Master/texmf-dist/tex/latex/base/fonttext.cfg b/Master/texmf-dist/tex/latex/base/fonttext.cfg
index 98dec75b27a..8e5838f5c71 100644
--- a/Master/texmf-dist/tex/latex/base/fonttext.cfg
+++ b/Master/texmf-dist/tex/latex/base/fonttext.cfg
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,7 +37,7 @@
 %% 
 %%% From File: fontdef.dtx
 \ProvidesFile{fonttext.cfg}
-           [2019/09/21 v3.0d LaTeX Kernel
+           [2020/01/25 v3.0f LaTeX Kernel
 (Uncustomised text
            font setup)]
 %%
diff --git a/Master/texmf-dist/tex/latex/base/fonttext.ltx b/Master/texmf-dist/tex/latex/base/fonttext.ltx
index 97171555634..993e85a8ca2 100644
--- a/Master/texmf-dist/tex/latex/base/fonttext.ltx
+++ b/Master/texmf-dist/tex/latex/base/fonttext.ltx
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,26 +37,32 @@
 %% 
 %%% From File: fontdef.dtx
 \ProvidesFile{fonttext.ltx}
-           [2019/09/21 v3.0d LaTeX Kernel
+           [2020/01/25 v3.0f LaTeX Kernel
 (Text
            font setup)]
 \typeout{=== Don't modify this file, use a .cfg file instead ===^^J}
 \input {omlenc.def}
-\input  {t1enc.def}
-\input {ot1enc.def}       % <- should come after T1 for speed
 \input {omsenc.def}
+\input {ot1enc.def}
+\input  {t1enc.def}
+\input{ts1enc.def}
 \ifx\Umathchar\@undefined
 \fontencoding{OT1}
+\def\rmsubstdefault{cmr}
+\def\sfsubstdefault{cmss}
+\def\ttsubstdefault{cmtt}
+\LoadFontDefinitionFile{TS1}{cmr}
 \else
 \input {tuenc.def}
 \fontencoding{TU}
 \DeclareFontSubstitution{TU}{lmr}{m}{n}
-\begingroup
-\nfss@catcodes
-\input  {tulmr.fd}
-\input  {tulmss.fd}
-\input  {tulmtt.fd}
-\endgroup
+\LoadFontDefinitionFile{TU}{lmr}
+\LoadFontDefinitionFile{TU}{lmss}
+\LoadFontDefinitionFile{TU}{lmtt}
+\def\rmsubstdefault{lmr}
+\def\sfsubstdefault{lmss}
+\def\ttsubstdefault{lmtt}
+\LoadFontDefinitionFile{TS1}{lmr}
 \DeclareFontSubstitution{TU}{lmr}{m}{n}
 \fi
 \DeclareFontEncodingDefaults{}{}
@@ -85,15 +91,18 @@
 \newcommand\sfdefault{lmss}
 \newcommand\ttdefault{lmtt}
 \fi
-\newcommand\bfdefault{bx}
+\newcommand\bfdefault{b}  % overwritten below
 \newcommand\mddefault{m}
 \newcommand\itdefault{it}
 \newcommand\sldefault{sl}
 \newcommand\scdefault{sc}
-\newcommand\updefault{n}
+\newcommand\updefault{up}  % overwritten below
+
+\renewcommand\updefault{up}
+\renewcommand\bfdefault{b}
 \newcommand\familydefault{\rmdefault}
 \newcommand\seriesdefault{\mddefault}
-\newcommand\shapedefault{\updefault}
+\newcommand\shapedefault{n}
 \endinput
 %%
 %% End of file `fonttext.ltx'.
diff --git a/Master/texmf-dist/tex/latex/base/graphpap.sty b/Master/texmf-dist/tex/latex/base/graphpap.sty
index 5120d3ee7e8..8efcae32d96 100644
--- a/Master/texmf-dist/tex/latex/base/graphpap.sty
+++ b/Master/texmf-dist/tex/latex/base/graphpap.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/base/hyphen.ltx b/Master/texmf-dist/tex/latex/base/hyphen.ltx
index 6d9482110c4..bc471d7c4df 100644
--- a/Master/texmf-dist/tex/latex/base/hyphen.ltx
+++ b/Master/texmf-dist/tex/latex/base/hyphen.ltx
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% 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/base/idx.tex b/Master/texmf-dist/tex/latex/base/idx.tex
index 1d74b1fca0d..cbc233f63aa 100644
--- a/Master/texmf-dist/tex/latex/base/idx.tex
+++ b/Master/texmf-dist/tex/latex/base/idx.tex
@@ -1,30 +1,30 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 1993-2019
+% Copyright (C) 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 % IDX.TEX -- A LaTeX input file for printing .IDX files.
 % Copyright (c) 1985, 1994 by Leslie Lamport.
@@ -35,10 +35,10 @@
 
 \nofiles
 
-\setlength{\oddsidemargin}{0pt}      
+\setlength{\oddsidemargin}{0pt}
 \setlength{\evensidemargin}{0pt}
 \setlength{\textwidth}{470pt}         % Width of text line.
-\setlength{\columnsep}{30pt}          % Space between columns 
+\setlength{\columnsep}{30pt}          % Space between columns
 
 \raggedright
 
@@ -52,7 +52,7 @@
 
 \def\indexentry{\par\begingroup \isanitize \idxentry}
 
-\def\idxentry#1#2{\def\foo{#2}\ifx\foo\thispage 
+\def\idxentry#1#2{\def\foo{#2}\ifx\foo\thispage
     \else \gdef\thispage{#2}
           \vskip 7pt {\large \bf Page #2\par \vskip 2pt}\fi
   \hangindent 20pt \ttfamily #1\par\endgroup}
@@ -90,5 +90,3 @@
 \input \filename.idx\relax
 
 \end{document}
-
-
diff --git a/Master/texmf-dist/tex/latex/base/ifthen.sty b/Master/texmf-dist/tex/latex/base/ifthen.sty
index 09e4387d97a..c5ffebfb6a3 100644
--- a/Master/texmf-dist/tex/latex/base/ifthen.sty
+++ b/Master/texmf-dist/tex/latex/base/ifthen.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/base/inputenc.sty b/Master/texmf-dist/tex/latex/base/inputenc.sty
index 91b9b59a45c..fc59f521002 100644
--- a/Master/texmf-dist/tex/latex/base/inputenc.sty
+++ b/Master/texmf-dist/tex/latex/base/inputenc.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/base/lablst.tex b/Master/texmf-dist/tex/latex/base/lablst.tex
index fd65579713d..195d578f8c8 100644
--- a/Master/texmf-dist/tex/latex/base/lablst.tex
+++ b/Master/texmf-dist/tex/latex/base/lablst.tex
@@ -1,30 +1,30 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 1993-2019
+% Copyright (C) 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 % LABLST.TEX -- A LaTeX input file for printing label definitions.
 % Copyright (c) 1985, 1994 by Leslie Lamport, Chris Rowley
@@ -32,14 +32,14 @@
 %
 % Modified December 1994 (DPC) to allow _ ^ etc in label keys and to
 %                              input packages used by the main file.
-% 
+%
 % Modified June 1995 (CAR)
-% 
+%
 % This version puts all bibilographic entries at the end of the
 % output.  It inputs the .aux file twice.
 
 % Initial interactions:
-% 
+%
 \typeout{}
 \typeout{LABLST version of 10 June 1995}
 \typeout{}
@@ -61,7 +61,7 @@
 
 % Now ask for packages. The answer should be a comma separated list.
 % In fact only packages that define commands that are used in
-% section titles etc need be loaded. 
+% section titles etc need be loaded.
 % \def\spaces{\space\space\space\space\space}
 \typeout{}
 \typeout{**************************************************}
@@ -86,26 +86,26 @@
 \\[0.5\baselineskip]
 Using document class:\quad \lablstclass\\
   \mbox{\phantom{Using }and packages:\quad \lablstpackages}
- }  
+ }
 
 \vspace{2\baselineskip}
 
 \makeatletter
 
 % This is always disabled:
-% 
+%
 \let \@mlabel \@gobbletwo
 
 % No protection needed:
-% 
+%
 \let \protect \relax
 
 % Better formatting?:
-% 
+%
 \let \raggedright  \relax
 
 % Only write out toc entries:
-% 
+%
 \def \@writefile #1#2{%
   \def\lablst@tempa{#1}%
   \def\lablst@tempb{toc}%
@@ -123,7 +123,7 @@ Using document class:\quad \lablstclass\\
 
 
 % For first run:
-% 
+%
 \def \newlabel #1#2{%
   \par
   \hbox to \textwidth{%
@@ -142,7 +142,7 @@ Using document class:\quad \lablstclass\\
 
 
 % For second run:
-% 
+%
 \def \bibcite #1#2{\par
   \hbox to \textwidth{%
   \hfill\makebox[2in][r]{\@lablstverb{#1}}\hspace{1em}[#2]\hspace{4em}}}
@@ -153,7 +153,7 @@ Using document class:\quad \lablstclass\\
 \par
 \vspace{2\baselineskip}
 
-{\Large \sl Bibliography logical labels} 
+{\Large \sl Bibliography logical labels}
 
 \input \lablstfile.aux
 
diff --git a/Master/texmf-dist/tex/latex/base/latex.ltx b/Master/texmf-dist/tex/latex/base/latex.ltx
index 4c0725db0ce..ca536f819a2 100644
--- a/Master/texmf-dist/tex/latex/base/latex.ltx
+++ b/Master/texmf-dist/tex/latex/base/latex.ltx
@@ -19,10 +19,12 @@
 %% ltcounts.dtx  (with options: `2ekernel')
 %% ltlength.dtx  (with options: `2ekernel')
 %% ltfssbas.dtx  (with options: `2ekernel')
+%% ltfssaxes.dtx  (with options: `2ekernel')
 %% ltfsstrc.dtx  (with options: `2ekernel')
 %% ltfssdcl.dtx  (with options: `compat,2ekernel')
 %% ltfssini.dtx  (with options: `compat,2ekernel')
 %% ltfntcmd.dtx  (with options: `2ekernel')
+%% lttextcomp.dtx  (with options: `2ekernel')
 %% ltpageno.dtx  (with options: `2ekernel')
 %% ltxref.dtx  (with options: `2ekernel')
 %% ltmiscen.dtx  (with options: `2ekernel')
@@ -49,7 +51,7 @@
 %% (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.
 %% 
@@ -707,8 +709,8 @@
 %%% From File: ltvers.dtx
 \def\fmtname{LaTeX2e}
 \edef\fmtversion
-   {2019-10-01}
-\def\patch@level{3}
+   {2020-02-02}
+\def\patch@level{0}
 \edef\development@branch@name{}
 \iffalse
 \def\reserved@a#1/#2/#3\@nil{%
@@ -734,7 +736,7 @@
 \fi
 \let\reserved@a\relax
 \fi
-  \ifnum\patch@level=0
+  \ifnum0\ifnum\patch@level=0 \ifx\development@branch@name\@empty 1\fi\fi>0 %
     \everyjob\expandafter{\the\everyjob
       \typeout{\fmtname \space<\fmtversion>}}
     \immediate
@@ -746,7 +748,7 @@
     \write16{\fmtname \space<\fmtversion> patch level \patch@level}
   \else
     \everyjob\expandafter{\the\everyjob
-      \typeout{\fmtname \space<\fmtversion> pre-release\patch@level
+      \typeout{\fmtname \space<\fmtversion> pre-release-\number-\patch@level\space
         \ifx\development@branch@name\@undefined  \else
           \ifx\development@branch@name\@empty  \else
             \space (\development@branch@name\space branch)%
@@ -754,7 +756,7 @@
         \fi
     }}
     \immediate
-    \write16{\fmtname \space<\fmtversion> pre-release\patch@level
+    \write16{\fmtname \space<\fmtversion> pre-release-\number-\patch@level\space
         \ifx\development@branch@name\@undefined  \else
           \ifx\development@branch@name\@empty  \else
             \space (\development@branch@name\space branch)%
@@ -1495,14 +1497,13 @@ Type  H <return>  for immediate help.}%
       \ignorespaces
     \fi
   \fi}
-\DeclareRobustCommand\\{%
+\protected\def\@normalcr{%
   \let \reserved@e \relax
   \let \reserved@f \relax
   \@ifstar{\let \reserved@e \vadjust \let \reserved@f \nobreak
              \@xnewline}%
-          \@xnewline}
-\expandafter\let\expandafter\@normalcr
-     \csname\expandafter\@gobble\string\\ \endcsname
+  \@xnewline}
+\let\\\@normalcr
 \DeclareRobustCommand\newline{\@normalcr\relax}
 \def\@xnewline{\@ifnextchar[% ] bracket matching
                   \@newline
@@ -1884,7 +1885,7 @@ Type  H <return>  for immediate help.}%
              :\expandafter=\input@path\do{%
     \openin\@inputcheck\expandafter\quote@name\expandafter{\reserved@b#1} %
     \ifeof\@inputcheck\else
-      \edef\@filef@und{"\reserved@b#1" }%
+      \edef\@filef@und{\expandafter\quote@name\expandafter{\reserved@b#1} }%
       \let\reserved@a\@firstoftwo%
       \closein\@inputcheck
       \@break@tfor
@@ -2028,6 +2029,8 @@ Type  H <return>  for immediate help.}%
    \let\hmode@start@before@group\@firstofone
    \setbox\@tempboxa\hbox{#2%
       \global\mathchardef\accent@spacefactor\spacefactor}%
+   \let\maybe@load@fontshape\relax
+   \let\ignorespaces\relax
    \accent#1 #2\egroup\spacefactor\accent@spacefactor}
 \let\accent@spacefactor\relax
 \def\hmode@bgroup{\leavevmode\bgroup}
@@ -2178,9 +2181,9 @@ Type  H <return>  for immediate help.}%
 \DeclareTextCommandDefault{\textcopyright}{\textcircled{c}}
 \DeclareTextCommandDefault{\textasciicircum}{\^{}}
 \DeclareTextCommandDefault{\textasciitilde}{\~{}}
-\DeclareTextCommandDefault{\textcompwordmark}{\leavevmode\kern\z@}
 \DeclareTextCommandDefault{\textunderscore}{%
   \leavevmode \kern.06em\vbox{\hrule\@width.3em}}
+\DeclareTextSymbolDefault{\textcompwordmark}{T1}
 \DeclareTextCommandDefault{\textvisiblespace}{%
    \mbox{\kern.06em\vrule \@height.3ex}%
    \vbox{\hrule \@width.3em}%
@@ -2196,8 +2199,8 @@ Type  H <return>  for immediate help.}%
 \DeclareTextCommandDefault{\textordfeminine}{\textsuperscript{a}}
 \DeclareTextCommandDefault{\textordmasculine}{\textsuperscript{o}}
 \DeclareRobustCommand{\$}{\ifmmode\mathdollar\else\textdollar\fi}
-\DeclareRobustCommand{\{}{\ifmmode\lbrace\else\textbraceleft\fi}
-\DeclareRobustCommand{\}}{\ifmmode\rbrace\else\textbraceright\fi}
+\protected\def\{{\ifmmode\lbrace\else\textbraceleft\fi}
+\protected\def\}{\ifmmode\rbrace\else\textbraceright\fi}
 \DeclareRobustCommand{\P}{\ifmmode\mathparagraph\else\textparagraph\fi}
 \DeclareRobustCommand{\S}{\ifmmode\mathsection\else\textsection\fi}
 \DeclareRobustCommand{\dag}{\ifmmode{\dagger}\else\textdagger\fi}
@@ -2578,11 +2581,11 @@ Type  H <return>  for immediate help.}%
 }
 \let\enc@update\relax
 \DeclareRobustCommand\fontfamily[1]{\edef\f@family{#1}}
-\DeclareRobustCommand\fontseries[1]{\edef\f@series{#1}}
-\DeclareRobustCommand\fontshape [1]{\edef\f@shape{#1}}
-\DeclareRobustCommand\usefont[4]{\fontencoding{#1}\fontfamily{#2}%
-             \fontseries{#3}\fontshape{#4}\selectfont
-             \ignorespaces}
+\DeclareRobustCommand\usefont[4]{\fontencoding{#1}%
+   \edef\f@family{#2}%
+   \edef\f@series{#3}%
+   \edef\f@shape{#4}\selectfont
+   \ignorespaces}
 \DeclareRobustCommand\linespread[1]
    {\set@fontsize{#1}\f@size\f@baselineskip}
 \DeclareRobustCommand\fontsize[2]
@@ -2681,6 +2684,42 @@ Type  H <return>  for immediate help.}%
    \@makeother\'%
    \@makeother\"%
 }
+\def\LoadFontDefinitionFile#1#2{%
+  \begingroup
+    \edef\f@encoding{#1}%
+    \edef\f@family{#2}%
+    \try@load@fontshape
+  \endgroup
+}
+
+\begingroup
+\nfss@catcodes
+\gdef\DeclareFontFamilySubstitution#1#2#3{%
+   \LoadFontDefinitionFile{#1}{#2}%
+   \LoadFontDefinitionFile{#1}{#3}%
+   \DeclareFontShape{#1}{#2}{m}{it}{<->ssub * #3/m/it}{}%
+   \DeclareFontShape{#1}{#2}{m}{n}{<->ssub * #3/m/n}{}%
+   \DeclareFontShape{#1}{#2}{m}{sc}{<->ssub * #3/m/sc}{}%
+   \DeclareFontShape{#1}{#2}{m}{sl}{<->ssub * #3/m/sl}{}%
+   \DeclareFontShape{#1}{#2}{m}{sw}{<->ssub * #3/m/sw}{}%
+   \DeclareFontShape{#1}{#2}{m}{scit}{<->ssub * #3/m/scit}{}%
+   \DeclareFontShape{#1}{#2}{m}{scsl}{<->ssub * #3/m/scsl}{}%
+   \DeclareFontShape{#1}{#2}{b}{it}{<->ssub * #3/b/it}{}%
+   \DeclareFontShape{#1}{#2}{b}{n}{<->ssub * #3/b/n}{}%
+   \DeclareFontShape{#1}{#2}{b}{scit}{<->ssub * #3/b/scit}{}%
+   \DeclareFontShape{#1}{#2}{b}{scsl}{<->ssub * #3/b/scsl}{}%
+   \DeclareFontShape{#1}{#2}{b}{sc}{<->ssub * #3/b/sc}{}%
+   \DeclareFontShape{#1}{#2}{b}{sl}{<->ssub * #3/b/sl}{}%
+   \DeclareFontShape{#1}{#2}{b}{sw}{<->ssub * #3/b/sw}{}%
+   \DeclareFontShape{#1}{#2}{bx}{it}{<->ssub * #3/bx/it}{}%
+   \DeclareFontShape{#1}{#2}{bx}{n}{<->ssub * #3/bx/n}{}%
+   \DeclareFontShape{#1}{#2}{bx}{scit}{<->ssub * #3/bx/scit}{}%
+   \DeclareFontShape{#1}{#2}{bx}{scsl}{<->ssub * #3/bx/scsl}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sc}{<->ssub * #3/bx/sc}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sl}{<->ssub * #3/bx/sl}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sw}{<->ssub * #3/bx/sw}{}%
+}
+\endgroup
 \def\DeclareErrorFont#1#2#3#4#5{%
       \xdef\error@fontshape{%
           \noexpand\expandafter\noexpand\split@name\noexpand\string
@@ -2830,6 +2869,545 @@ Type  H <return>  for immediate help.}%
  \def\@xviipt{17.28}
  \def\@xxpt{20.74}
  \def\@xxvpt{24.88}
+%%% From File: ltfssaxes.dtx
+%% Copyright (C) 1999-2020 Frank Mittelbach
+\def\DeclareFontSeriesChangeRule#1#2#3#4{%
+  \@namedef{series@#1@#2}{{#3}{#4}}}
+\DeclareFontSeriesChangeRule {bc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {bc}{c}{bc}{}
+\DeclareFontSeriesChangeRule {bc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {bc}{ec}{bec} {bc}
+\DeclareFontSeriesChangeRule {bc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {bc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {bc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {bc}{sc}{bsc} {bc}
+\DeclareFontSeriesChangeRule {bc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {bc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {bc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {bc}{x}{bx}{}
+\DeclareFontSeriesChangeRule {bx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {bx}{c}  {bc}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {bx}{ec}  {bec}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {bx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {bx}{sb} {sbx} {}
+\DeclareFontSeriesChangeRule {bx}{sc}  {bsc}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{sl}{slx}  {}
+\DeclareFontSeriesChangeRule {bx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {bx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {bx}{x}{bx}{}
+\DeclareFontSeriesChangeRule {b}{bx} {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{c}  {bc}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{ec}  {bec}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{sb} {sb}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{sc}  {bsc}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{x}  {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {c}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {c}{b}{bc}{}
+\DeclareFontSeriesChangeRule {c}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {c}{el}{elc}{}
+\DeclareFontSeriesChangeRule {c}{l}{lc}{}
+\DeclareFontSeriesChangeRule {c}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {c}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {c}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {c}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {c}{x}{x}{m}               %<-----
+\DeclareFontSeriesChangeRule {ebc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ebc}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {ebc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ebc}{ec}{ebec}{ebc}
+\DeclareFontSeriesChangeRule {ebc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ebc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ebc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ebc}{sc}{ebsc}{ebc}
+\DeclareFontSeriesChangeRule {ebc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ebc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ebc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ebc}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {ec}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {ec}{b}{bec}{}
+\DeclareFontSeriesChangeRule {ec}{eb}{ebec}{}
+\DeclareFontSeriesChangeRule {ec}{el}{elec}{}
+\DeclareFontSeriesChangeRule {ec}{l}{lec}{}
+\DeclareFontSeriesChangeRule {ec}{sb}{sbec}{}
+\DeclareFontSeriesChangeRule {ec}{sl}{slec}{}
+\DeclareFontSeriesChangeRule {ec}{ub}{ubec}{}
+\DeclareFontSeriesChangeRule {ec}{ul}{ulec}{}
+\DeclareFontSeriesChangeRule {ec}{x}{x}{m}              %<-----
+\DeclareFontSeriesChangeRule {sc}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {sc}{b}{bsc}{}
+\DeclareFontSeriesChangeRule {sc}{eb}{ebsc}{}
+\DeclareFontSeriesChangeRule {sc}{el}{elsc}{}
+\DeclareFontSeriesChangeRule {sc}{l}{lsc}{}
+\DeclareFontSeriesChangeRule {sc}{sb}{sbsc}{}
+\DeclareFontSeriesChangeRule {sc}{sl}{slsc}{}
+\DeclareFontSeriesChangeRule {sc}{ub}{ubsc}{}
+\DeclareFontSeriesChangeRule {sc}{ul}{ulsc}{}
+\DeclareFontSeriesChangeRule {sc}{x}{x}{m}              %<-----
+\DeclareFontSeriesChangeRule {ebx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ebx}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {ebx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ebx}{ec}{ebec}{}
+\DeclareFontSeriesChangeRule {ebx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ebx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ebx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ebx}{sc}{ebsc}{}
+\DeclareFontSeriesChangeRule {ebx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ebx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ebx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ebx}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {eb}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {eb}{ec}{ebec}{}
+\DeclareFontSeriesChangeRule {eb}{sc}{ebsc}{}
+\DeclareFontSeriesChangeRule {eb}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {elc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {elc}{c}{elc}{}
+\DeclareFontSeriesChangeRule {elc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {elc}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {elc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {elc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {elc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {elc}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {elc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {elc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {elc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {elc}{x}{elx}{}
+\DeclareFontSeriesChangeRule {elx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {elx}{c}{elc}{}
+\DeclareFontSeriesChangeRule {elx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {elx}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {elx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {elx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {elx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {elx}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {elx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {elx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {elx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {elx}{x}{elx}{}
+\DeclareFontSeriesChangeRule {el}{c}{elc}{}
+\DeclareFontSeriesChangeRule {el}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {el}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {el}{x}{elx}{}
+\DeclareFontSeriesChangeRule {lc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {lc}{c}{lc}{}
+\DeclareFontSeriesChangeRule {lc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {lc}{ec}{lec}{}
+\DeclareFontSeriesChangeRule {lc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {lc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {lc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {lc}{sc}{lsc}{}
+\DeclareFontSeriesChangeRule {lc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {lc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {lc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {lc}{x}{lx}{}
+\DeclareFontSeriesChangeRule {lx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {lx}{c}{lc}{}
+\DeclareFontSeriesChangeRule {lx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {lx}{ec}{lec}{}
+\DeclareFontSeriesChangeRule {lx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {lx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {lx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {lx}{sc}{lsc}{}
+\DeclareFontSeriesChangeRule {lx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {lx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {lx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {lx}{x}{lx}{}
+\DeclareFontSeriesChangeRule {l}{bx} {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {l}{b}  {b}   {bx} %<-----
+\DeclareFontSeriesChangeRule {l}{c}  {lc}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{ec}  {lec}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{sb} {sb}  {b}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{sc}  {lsc}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{x}  {lx}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {m}{bx} {bx} {b}    %<-----
+\DeclareFontSeriesChangeRule {m}{b}  {b}  {bx} %<-----
+\DeclareFontSeriesChangeRule {m}{c}  {c}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{ec}  {ec}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{l}  {l}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{sb} {sb} {b} %<-----
+\DeclareFontSeriesChangeRule {m}{sc}  {sc}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{x}  {x}  {m} %<-----
+\DeclareFontSeriesChangeRule {sbc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {sbc}{c}{sbc}{}
+\DeclareFontSeriesChangeRule {sbc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {sbc}{ec}{sbec}{sbc}
+\DeclareFontSeriesChangeRule {sbc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {sbc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {sbc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {sbc}{sc}{sbsc}{sbc}
+\DeclareFontSeriesChangeRule {sbc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {sbc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {sbc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {sbc}{x}{sbx}{}
+\DeclareFontSeriesChangeRule {sbx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {sbx}{c}{sbc}{}
+\DeclareFontSeriesChangeRule {sbx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {sbx}{ec}{sbec}{}
+\DeclareFontSeriesChangeRule {sbx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {sbx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {sbx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {sbx}{sc}{sbsc}{}
+\DeclareFontSeriesChangeRule {sbx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {sbx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {sbx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {sbx}{x}{sbx}{}
+\DeclareFontSeriesChangeRule {sb}{c}  {sbc} {bc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{ec}  {sbec} {sbc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{sc}  {sbsc} {sbc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{x}  {sbx} {bx} %? %<-----
+\DeclareFontSeriesChangeRule {slc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {slc}{c}{slc}{}
+\DeclareFontSeriesChangeRule {slc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {slc}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {slc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {slc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {slc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {slc}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {slc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {slc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {slc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {slc}{x}{slx}{}
+\DeclareFontSeriesChangeRule {slx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {slx}{c}{slc}{}
+\DeclareFontSeriesChangeRule {slx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {slx}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {slx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {slx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {slx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {slx}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {slx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {slx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {slx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {slx}{x}{slx}{}
+\DeclareFontSeriesChangeRule {sl}{c}{slc}{}
+\DeclareFontSeriesChangeRule {sl}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {sl}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {sl}{x}{slx}{}
+\DeclareFontSeriesChangeRule {ubc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ubc}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ubc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ubc}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ubc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ubc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ubc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ubc}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ubc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ubc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ubc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ubc}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ubx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ubx}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ubx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ubx}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ubx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ubx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ubx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ubx}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ubx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ubx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ubx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ubx}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ub}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ub}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ub}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ub}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ulc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ulc}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ulc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ulc}{ec}{ulec}{ulc}
+\DeclareFontSeriesChangeRule {ulc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ulc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ulc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ulc}{sc}{ulsc}{ulc}
+\DeclareFontSeriesChangeRule {ulc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ulc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ulc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ulc}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {ulx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ulx}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ulx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ulx}{ec}{ulec}{}
+\DeclareFontSeriesChangeRule {ulx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ulx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ulx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ulx}{sc}{ulsc}{}
+\DeclareFontSeriesChangeRule {ulx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ulx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ulx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ulx}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {ul}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ul}{ec}{ulec}{}
+\DeclareFontSeriesChangeRule {ul}{sc}{ulsc}{}
+\DeclareFontSeriesChangeRule {ul}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {x}{b}{bx}{}
+\DeclareFontSeriesChangeRule {x}{c}{c}{}
+\DeclareFontSeriesChangeRule {x}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {x}{ec}{ec}{}
+\DeclareFontSeriesChangeRule {x}{el}{elx}{}
+\DeclareFontSeriesChangeRule {x}{l}{lx}{}
+\DeclareFontSeriesChangeRule {x}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {x}{sc}{sc}{}
+\DeclareFontSeriesChangeRule {x}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {x}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {x}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {bc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {bec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {bsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {bx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {b}{m?}{m}{}
+\DeclareFontSeriesChangeRule {c}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ebc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ebec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ebsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ebx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {eb}{m?}{m}{}
+\DeclareFontSeriesChangeRule {ec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {elc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {elec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {elsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {elx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {el}{m?}{m}{}
+\DeclareFontSeriesChangeRule {lc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {lec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {lsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {lx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {l}{m?}{m}{}
+\DeclareFontSeriesChangeRule {m}{m?}{m}{}
+\DeclareFontSeriesChangeRule {sbc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {sbec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {sbsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {sbx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {sb}{m?}{m}{}
+\DeclareFontSeriesChangeRule {sc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {slc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {slec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {slsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {slx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {sl}{m?}{m}{}
+\DeclareFontSeriesChangeRule {ubc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ubec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ubsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ubx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {ub}{m?}{ub}{}
+\DeclareFontSeriesChangeRule {ulc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ulec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ulsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ulx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {ul}{m?}{m}{}
+\DeclareFontSeriesChangeRule {x}{m?}{x}{}
+\DeclareFontSeriesChangeRule {bc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bec}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bsc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bsc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bx}{?m}{b}{}
+\DeclareFontSeriesChangeRule {b}{?m}{b}{}
+\DeclareFontSeriesChangeRule {c}{?m}{m}{}
+\DeclareFontSeriesChangeRule {ebc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebec}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebsc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebsc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebx}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {eb}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ec}{?m}{m}{}
+\DeclareFontSeriesChangeRule {elc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elec}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elsc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elsc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elx}{?m}{el}{}
+\DeclareFontSeriesChangeRule {el}{?m}{el}{}
+\DeclareFontSeriesChangeRule {lc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lec}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lsc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lsc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lx}{?m}{l}{}
+\DeclareFontSeriesChangeRule {l}{?m}{l}{}
+\DeclareFontSeriesChangeRule {m}{?m}{m}{}
+\DeclareFontSeriesChangeRule {sbc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbec}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbsc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbsc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbx}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sb}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sc}{?m}{m}{}
+\DeclareFontSeriesChangeRule {sc}{?m}{m}{}
+\DeclareFontSeriesChangeRule {slc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slec}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slsc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slsc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slx}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {sl}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {ubc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubec}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubsc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubsc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubx}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ub}{?m}{m}{}
+\DeclareFontSeriesChangeRule {ulc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulec}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulsc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulsc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulx}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ul}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {x}{?m}{m}{}
+
+
+\DeclareRobustCommand\fontseriesforce[1]{\edef\f@series{#1}}
+\DeclareRobustCommand\fontseries[1]{\merge@font@series{#1}}
+
+\def\merge@font@series#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@series@
+    \csname series@\f@series @#1\endcsname
+    {#1}%
+    \@nil
+}
+
+\def\merge@font@series@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \set@target@series{#2}%
+  \else
+    \maybe@load@fontshape
+    \edef\@reserveda{\f@encoding /\f@family /#1/\f@shape}%
+     \ifcsname \@reserveda \endcsname
+       \set@target@series{#1}%
+    \else
+       \ifcsname \f@encoding /\f@family /#2/\f@shape \endcsname
+         \set@target@series{#2}%
+         \@font@shape@subst@warning
+       \else
+         \set@target@series{#3}%
+         \@font@shape@subst@warning
+       \fi
+    \fi
+  \fi
+}
+\def\@font@shape@subst@warning{%
+   \edef\@reservedb{\curr@fontshape}%
+   \ifx\@reserveda\@reservedb \else
+     \@font@warning{Font shape `\@reserveda' undefined\MessageBreak
+                    using `\@reservedb' instead}%
+   \fi
+}
+\def\maybe@load@fontshape{\begingroup\try@load@fontshape\endgroup}
+\DeclareFontSeriesChangeRule {m}{sc}{msc}{mc}
+\def\set@target@series#1{%
+    \edef\f@series{#1}%
+    \edef\f@series{\expandafter\series@drop@one@m\f@series mm\series@drop@one@m}%
+}
+\def\series@drop@one@m#1m#2m#3\series@drop@one@m{%
+  \ifx\relax#1#2\relax m\else#1#2\fi
+}
+
+\def\DeclareFontShapeChangeRule #1#2#3#4{%
+  \@namedef{shape@#1@#2}{{#3}{#4}}}
+\DeclareRobustCommand\ulcshape
+        {\not@math@alphabet\ulcshape\relax
+         \fontshape\ulcdefault\selectfont}
+\newcommand\ulcdefault{ulc}
+\DeclareRobustCommand\swshape
+        {\not@math@alphabet\swshape\relax
+         \fontshape\swdefault\selectfont}
+\newcommand\swdefault{sw}
+\DeclareRobustCommand\sscshape
+        {\not@math@alphabet\sscshape\relax
+         \fontshape\sscdefault\selectfont}
+\newcommand\sscdefault{ssc}
+\DeclareFontShapeChangeRule {n}{it}  {it}  {sl}
+\DeclareFontShapeChangeRule {n}{sl}  {sl}  {it}
+\DeclareFontShapeChangeRule {n}{ulc} {n}   {}
+\DeclareFontShapeChangeRule {n}{up} {n}    {}
+\DeclareFontShapeChangeRule {it}{sl}  {sl}    {it}
+\DeclareFontShapeChangeRule {it}{sc}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {it}{ulc} {it}    {}
+\DeclareFontShapeChangeRule {it}{up} {n}      {}
+\DeclareFontShapeChangeRule {sl}{it}  {it}    {sl}
+\DeclareFontShapeChangeRule {sl}{sc}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {sl}{ulc} {sl}    {}
+\DeclareFontShapeChangeRule {sl}{up} {n}      {}
+\DeclareFontShapeChangeRule {sc}{it}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {sc}{sl}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {sc}{sw}  {scsw}  {sw}
+\DeclareFontShapeChangeRule {sc}{ulc} {n}     {}
+\DeclareFontShapeChangeRule {sc}{up} {n}     {}
+\DeclareFontShapeChangeRule {scit}{it}  {scit}  {}
+\DeclareFontShapeChangeRule {scit}{sl}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {scit}{sw}  {scsw}  {sc}    % or scit?
+\DeclareFontShapeChangeRule {scit}{sc}  {scit}  {}
+\DeclareFontShapeChangeRule {scit}{ulc} {it}    {}
+\DeclareFontShapeChangeRule {scit}{up} {sc}     {}
+\DeclareFontShapeChangeRule {scsl}{it}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {scsl}{sl}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsl}{sw}  {scsw}  {sc}    % or scsl?
+\DeclareFontShapeChangeRule {scsl}{sc}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsl}{ulc} {sl}    {}
+\DeclareFontShapeChangeRule {scsl}{up}   {sc}   {}
+\DeclareFontShapeChangeRule {scsw}{it}  {scit}  {scsw}
+\DeclareFontShapeChangeRule {scsw}{sl}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsw}{sw}  {scsw}  {}
+\DeclareFontShapeChangeRule {scsw}{sc}  {scsw}  {}
+\DeclareFontShapeChangeRule {scsw}{ulc} {sw}    {}
+\DeclareFontShapeChangeRule {scsw}{up} {sc}     {}
+\DeclareFontShapeChangeRule {sw}{sc}  {scsw}  {}
+\DeclareFontShapeChangeRule {sw}{ulc} {sw}    {}
+\DeclareFontShapeChangeRule {sw}{up} {n}      {}
+\DeclareRobustCommand\fontshape[1]{\merge@font@shape{#1}}
+\DeclareRobustCommand\fontshapeforce[1]{\edef\f@shape{#1}}
+\def\merge@font@shape#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@shape@
+    \csname shape@\f@shape @#1\endcsname
+    {#1}%
+    \@nil
+}
+
+\def\merge@font@shape@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \edef\f@shape{#2}%
+  \else
+    \maybe@load@fontshape
+    \edef\@reserveda{\f@encoding /\f@family /\f@series/#1}%
+     \ifcsname \@reserveda\endcsname
+       \edef\f@shape{#1}%
+    \else
+       \ifcsname \f@encoding /\f@family /\f@series/#2\endcsname
+         \edef\f@shape{#2}%
+         \@font@shape@subst@warning
+       \else
+         \edef\f@shape{#3}%
+         \@font@shape@subst@warning
+       \fi
+    \fi
+  \fi
+}
+\protected\def\normalshape
+    {\not@math@alphabet\normalshape\relax
+      \fontshape\shapedefault\selectfont}%
+\def\reinstall@nfss@defs{%
+  \protected\def\upshape
+          {\not@math@alphabet\upshape\relax
+           \fontshape\updefault\selectfont}%
+  \protected\def\slshape
+          {\not@math@alphabet\slshape\relax
+           \fontshape\sldefault\selectfont}%
+  \protected\def\scshape
+          {\not@math@alphabet\scshape\relax
+           \fontshape\scdefault\selectfont}%
+  \protected\def\itshape
+          {\not@math@alphabet\itshape\mathit
+           \fontshape\itdefault\selectfont}%
+  \protected\def\ulcshape
+          {\not@math@alphabet\ulcshape\relax
+           \fontshape{ulc}\selectfont}%
+  \protected\def\swshape
+          {\not@math@alphabet\swshape\relax
+           \fontshape\swdefault\selectfont}%
+  \protected\def\sscshape
+          {\not@math@alphabet\sscshape\relax
+           \fontshape\sscdefault\selectfont}%
+}
 %%% From File: ltfsstrc.dtx
 %% Copyright (C) 1989-97 by Frank Mittelbach and Rainer Sch\"opf.
 %% Copyright (C) 1994-97 by LaTeX3 project. All rights reserved.
@@ -3127,6 +3705,11 @@ Type  H <return>  for immediate help.}%
     \get@external@font
     \do@subst@correction
 }
+\DeclareSizeFunction{alias}{\sub@sfcnt\@font@aliasinfo}
+\def\@font@aliasinfo#1{%
+  \@font@info{Font\space shape\space `\curr@fontshape'\space
+              aliased\space to\MessageBreak `\mandatory@arg'}%
+}
 \DeclareSizeFunction{subf}{\subf@sfcnt\@font@warning}
 \DeclareSizeFunction{ssubf}{\subf@sfcnt\@font@info}
 \def\subf@sfcnt#1{%
@@ -3773,11 +4356,9 @@ Type  H <return>  for immediate help.}%
         \edef\reserved@d{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
       %
         \edef\reserved@a{\noexpand\in@
-          {\expandafter\@gobble\string\delimiter}%
-          {\expandafter\meaning\csname\expandafter\@gobble\string#1\space\endcsname}}%
+            {\expandafter\@gobble\string\delimiter}{\meaning#1}}%
         \reserved@a
         \ifin@
-          \expandafter\let\csname\expandafter\@gobble\string#1\space\endcsname\@undefined
           \expandafter\set@mathdelimiter
              \csname sym#3\expandafter\endcsname
              \csname sym#5\endcsname#1#2%
@@ -3840,9 +4421,9 @@ Type  H <return>  for immediate help.}%
 }
 \@onlypreamble\@xDeclareMathDelimiter
 \def\set@mathdelimiter#1#2#3#4#5#6{%
+  \protected
   \xdef#3{\delimiter"\mathchar@type#4\hexnumber@#1#5%
     \hexnumber@#2#6 }%
-  \MakeRobust#3%
 }
 \@onlypreamble\set@mathdelimiter
 \def\set@@mathdelimiter#1#2#3#4#5{%
@@ -3991,21 +4572,6 @@ Type  H <return>  for immediate help.}%
 %% all rights reserved.
 \DeclareMathVersion{normal}
 \DeclareMathVersion{bold}
-\DeclareRobustCommand\rmfamily
-        {\not@math@alphabet\rmfamily\mathrm
-         \fontfamily\rmdefault\selectfont}
-\DeclareRobustCommand\sffamily
-        {\not@math@alphabet\sffamily\mathsf
-         \fontfamily\sfdefault\selectfont}
-\DeclareRobustCommand\ttfamily
-        {\not@math@alphabet\ttfamily\mathtt
-         \fontfamily\ttdefault\selectfont}
-\DeclareRobustCommand\bfseries
-        {\not@math@alphabet\bfseries\mathbf
-         \fontseries\bfdefault\selectfont}
-\DeclareRobustCommand\mdseries
-        {\not@math@alphabet\mdseries\relax
-         \fontseries\mddefault\selectfont}
 \DeclareRobustCommand\upshape
         {\not@math@alphabet\upshape\relax
          \fontshape\updefault\selectfont}
@@ -4018,10 +4584,185 @@ Type  H <return>  for immediate help.}%
 \DeclareRobustCommand\itshape
         {\not@math@alphabet\itshape\mathit
          \fontshape\itdefault\selectfont}
-\DeclareRobustCommand\em
-        {\@nomath\em \ifdim \fontdimen\@ne\font >\z@
-                       \eminnershape \else \itshape \fi}%
-\def\eminnershape{\upshape}%
+\newcommand\DeclareFontSeriesDefault[3][]{%
+  \def\@reserveda{#1}%
+  \ifx\@resereda\@empty
+    \ifcsname #2series\endcsname           % supported are
+                                           % \[md/bf]default
+      \expandafter\def
+         \csname #2default\endcsname{#3}%
+    \else
+       \@latex@error{Wrong syntax for \string\DeclareFontSeriesDefault}%
+          {Mandatory first argument must be 'md'  or 'bf'.}
+    \fi
+  \else
+    \ifcsname #2series@#1\endcsname          % supported are
+                                             % \[md/bf]series@[rm/sf/tt]
+      \expandafter\edef
+         \csname #2series@#1\endcsname{#3}%
+      \expandafter\let
+         \csname #2series@#1@kernel\endcsname\@undefined
+    \else
+       \@latex@error{Wrong syntax for \string\DeclareFontSeriesDefault}%
+          {Optional first argument must be 'rm', 'sf', or 'tt'. \MessageBreak
+           Second argument must be 'md'  or 'bf'.}
+    \fi
+  \fi
+}
+
+\def\bfseries@rm{bx}
+\def\bfseries@sf{bx}
+\def\bfseries@tt{bx}
+\let\bfseries@rm@kernel\bfseries@rm
+\let\bfseries@sf@kernel\bfseries@sf
+\let\bfseries@tt@kernel\bfseries@tt
+\def\mdseries@rm{m}
+\def\mdseries@sf{m}
+\def\mdseries@tt{m}
+
+\def\expand@font@defaults{%
+  \edef\rmdef@ult{\rmdefault}%
+  \edef\sfdef@ult{\sfdefault}%
+  \edef\ttdef@ult{\ttdefault}%
+  \edef\bfdef@ult{\bfdefault}%
+  \edef\mddef@ult{\mddefault}%
+  \edef\famdef@ult{\familydefault}%
+}
+
+\DeclareRobustCommand\bfseries{%
+  \not@math@alphabet\bfseries\mathbf
+  \expand@font@defaults
+  \fontseries{%
+    \ifx\f@family\rmdef@ult      \bfseries@rm
+    \else\ifx\f@family\sfdef@ult \bfseries@sf
+    \else\ifx\f@family\ttdef@ult \bfseries@tt
+    \else                        \bfdefault
+    \fi\fi\fi
+  }%
+  \selectfont
+}
+
+\DeclareRobustCommand\mdseries{%
+  \not@math@alphabet\mdseries\relax
+  \expand@font@defaults
+  \fontseries{%
+    \ifx\f@family\rmdef@ult      \mdseries@rm
+    \else\ifx\f@family\sfdef@ult \mdseries@sf
+    \else\ifx\f@family\ttdef@ult \mdseries@tt
+    \else                        \mddefault
+    \fi\fi\fi
+  }%
+  \selectfont
+}
+
+\DeclareRobustCommand\rmfamily{%
+   \not@math@alphabet\rmfamily\mathrm
+   \prepare@family@series@update{rm}\rmdefault
+   \@rmfamilyhook
+   \selectfont}
+\DeclareRobustCommand\sffamily{%
+   \not@math@alphabet\sffamily\mathsf
+   \prepare@family@series@update{sf}\sfdefault
+   \@sffamilyhook
+   \selectfont}
+\DeclareRobustCommand\ttfamily{%
+   \not@math@alphabet\ttfamily\mathtt
+   \prepare@family@series@update{tt}\ttdefault
+   \@ttfamilyhook
+   \selectfont}
+\let\@rmfamilyhook\@empty
+\let\@sffamilyhook\@empty
+\let\@ttfamilyhook\@empty
+
+\def\@meta@family@list{\@elt{rm}\@elt{sf}\@elt{tt}}
+\def\prepare@family@series@update#1#2{%
+   \expand@font@defaults
+   \let\target@series@value\@empty
+   \def\target@meta@family@value{#1}%
+   \let\@elt\update@series@target@value
+      \@meta@family@list
+   \let\@elt\relax
+   \fontfamily#2%
+   \ifx\target@series@value\@empty
+   \else
+     \maybe@load@fontshape
+     \let\f@series\target@series@value
+   \fi
+}
+\def\update@series@target@value#1{%
+  \def\@reserveda{#1}%
+  \ifx\target@meta@family@value\@reserveda   % rm -> rm do nothing
+  \else
+    \expandafter\ifx\csname#1def@ult\endcsname\f@family
+      \let\@elt\@gobble
+      \expandafter\let\expandafter\@reservedb
+                      \csname mdseries@\target@meta@family@value\endcsname
+      \expandafter\let\expandafter\@reservedc
+                      \csname bfseries@\target@meta@family@value\endcsname
+      \expandafter\ifx\csname mdseries@#1\endcsname\f@series
+                                      \let\target@series@value\@reservedb
+      \else\expandafter\ifx\csname bfseries@#1\endcsname\f@series
+                                      \let\target@series@value\@reservedc
+      \else\ifx\f@series\mddef@ult    \let\target@series@value\@reservedb
+      \else\ifx\f@series\bfdef@ult    \let\target@series@value\@reservedc
+      \fi\fi\fi\fi
+    \fi
+  \fi
+}
+\def\init@series@setup{%
+  \ifx\bfseries@rm@kernel\bfseries@rm
+    \expandafter\in@\expandafter{\rmdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@rm{b}\fi\fi
+  \ifx\bfseries@sf@kernel\bfseries@sf
+    \expandafter\in@\expandafter{\sfdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@sf{b}\fi\fi
+  \ifx\bfseries@tt@kernel\bfseries@tt
+    \expandafter\in@\expandafter{\ttdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@tt{b}\fi\fi
+
+  \expand@font@defaults
+  \ifx\famdef@ult\rmdef@ult      \rmfamily
+  \else\ifx\famdef@ult\sfdef@ult \sffamily
+  \else\ifx\famdef@ult\ttdef@ult \ttfamily
+  \fi\fi\fi
+}%
+\expandafter\let\csname ver@mweights.sty\endcsname\fmtversion
+
+\def\DeclareEmphSequence#1{%
+  \protected@edef\emfontdeclare@clist{\zap@space#1, \@empty\emforce\emreset}%
+}
+\let\emfontdeclare@clist\@empty
+
+\DeclareRobustCommand\emreset{\upshape\ulcshape}
+
+\DeclareRobustCommand\em{%
+  \@nomath\em
+  \ifx\emfontdeclare@clist\@empty
+    \ifdim \fontdimen\@ne\font >\z@
+      \eminnershape \else \itshape \fi
+  \else
+  \edef\em@currfont{\csname\curr@fontshape/\f@size\endcsname}%
+    \expandafter\do@emfont@update\emfontdeclare@clist\do@emfont@update
+  \fi
+}
+\def\eminnershape{\upshape}
+\def\do@emfont@update#1,#2\do@emfont@update{%
+  \def\emfontdeclare@clist{#2,#1}%
+  #1\selectfont
+  \expandafter\ifx\csname \curr@fontshape/\f@size\em@force
+                          \expandafter\endcsname
+                  \em@currfont
+  \expandafter\do@emfont@update\emfontdeclare@clist\do@emfont@update
+  \else
+    \let\em@force\@empty
+  \fi
+}
+
+\protected\def\emforce{\def\em@force{/}}
+\let\em@force\@empty
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \def\not@math@alphabet#1#2{%
    \relax
    \ifmmode
@@ -4051,13 +4792,6 @@ Type  H <return>  for immediate help.}%
     \fi
     \fontsize{#2}{#3}\selectfont}
 \def\@setsize#1#2#3#4{\@setfontsize#1{#4}{#2}}
-\DeclareRobustCommand\oldstylenums[1]{%
-   \begingroup
-    \spaceskip\fontdimen\tw@\font
-    \usefont{OML}{\rmdefault}{\f@series}{it}%
-    \mathgroup\symletters #1%
-   \endgroup
-}
 \def\hexnumber@#1{\ifcase\number#1
  0\or 1\or 2\or 3\or 4\or 5\or 6\or 7\or 8\or
  9\or A\or B\or C\or D\or E\or F\fi}
@@ -4147,6 +4881,10 @@ Type  H <return>  for immediate help.}%
 \DeclareTextFontCommand{\textsl}{\slshape}
 \DeclareTextFontCommand{\textsc}{\scshape}
 \DeclareTextFontCommand{\textup}{\upshape}
+
+\DeclareTextFontCommand{\textulc}{\ulcshape}
+\DeclareTextFontCommand{\textsw}{\swshape}
+\DeclareTextFontCommand{\textssc}{\sscshape}
 \DeclareTextFontCommand{\emph}{\em}
 \let \nocorr \relax
 \let \check@icl \@empty
@@ -4252,6 +4990,514 @@ Type  H <return>  for immediate help.}%
               there is probably something wrong with
               the class file}\@eha
 }
+\DeclareRobustCommand\legacyoldstylenums[1]{%
+   \begingroup
+    \spaceskip\fontdimen\tw@\font
+    \usefont{OML}{\rmdefault}{\f@series}{it}%
+    \mathgroup\symletters #1%
+   \endgroup
+}
+\DeclareRobustCommand\oldstylenums[1]{%
+ \begingroup
+ \ifmmode
+   \mathgroup\symletters #1%
+  \else
+   \CheckEncodingSubset\@use@text@encoding{TS1}\tc@oldstylesubst2{{#1}}%
+ \fi
+ \endgroup
+}
+\def\tc@oldstylesubst#1{%
+   \tc@errorwarn
+          {Oldstyle digits unavailable for
+           family \f@family.\MessageBreak
+           Default oldstyle digits used instead}\@eha
+  \bgroup
+      \expand@font@defaults
+      \ifx\f@family\rmdef@ult
+         \fontfamily\rmsubstdefault
+      \else\ifx\f@family\sfdef@ult
+         \fontfamily\sfsubstdefault
+      \else\ifx\f@family\ttdef@ult
+         \fontfamily\ttsubstdefault
+      \else
+        \fontfamily\textcompsubstdefault
+      \fi\fi\fi
+      \fontencoding{TS1}\selectfont#1%
+  \egroup
+}
+\def\textcompsubstdefault{\rmsubstdefault}
+
+\def\DeclareEncodingSubset#1#2{%
+  \DeclareEncodingSubset@aux{#1}#2*\DeclareEncodingSubset@aux
+}
+\def\DeclareEncodingSubset@aux#1#2*#3\DeclareEncodingSubset@aux#4{%
+  \expandafter\ifx\expandafter X\detokenize{#3}X%
+    \@DeclareEncodingSubset{#1}{#2}{#4}%
+  \else
+    \@DeclareEncodingSubset{#1}{#2LF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2TLF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2OsF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2TOsF}{#4}%
+  \fi
+}
+\def\@DeclareEncodingSubset#1#2#3{%
+   \@ifundefined{#1:#2}%
+     {\@font@info{Setting #2 sub-encoding to #1/#3}}%
+     {\@font@info{Changing #2 sub-encoding to #1/#3}}%
+     \@namedef{#1:#2}{#3}}
+\@onlypreamble\DeclareEncodingSubset
+\@onlypreamble\DeclareEncodingSubset@aux
+\@onlypreamble\@DeclareEncodingSubset
+
+
+\def\CheckEncodingSubset#1#2#3#4#5{%
+    \ifnum #4>%
+      \expandafter\ifx\csname #2:\f@family\endcsname\relax
+        0\csname #2:?\endcsname
+      \else
+        \csname #2:\f@family\endcsname
+      \fi
+   \relax
+   \expandafter\@firstoftwo
+  \else
+   \expandafter\@secondoftwo
+ \fi
+  {#1{#2}}{#3}%
+  #5%
+}
+
+\def\tc@errorwarn#1#2{\@latex@info{#1}}
+
+\def\tc@subst#1{%
+   \tc@errorwarn
+    {Symbol \string#1 not provided by\MessageBreak
+     font family \f@family\space
+     in TS1 encoding.\MessageBreak Default family used instead}\@eha
+  \bgroup
+      \expand@font@defaults
+      \ifx\f@family\rmdef@ult
+         \fontfamily\rmsubstdefault
+      \else\ifx\f@family\sfdef@ult
+         \fontfamily\sfsubstdefault
+      \else\ifx\f@family\ttdef@ult
+         \fontfamily\ttsubstdefault
+      \else
+         \fontfamily\textcompsubstdefault
+      \fi\fi\fi
+      \@namedef{TS1:\f@family}{0}%
+      \selectfont#1%
+  \egroup
+}
+
+\def\tc@fake@euro#1{%
+   \leavevmode
+   \@font@info{Faking \noexpand#1for font family
+                          \f@family\MessageBreak in TS1 encoding}%
+   \valign{##\cr
+      \vfil\hbox to 0.07em{\dimen@\f@size\p@
+                           \math@fontsfalse
+                           \fontsize{.7\dimen@}\z@\selectfont=\hss}%
+      \vfil\cr%
+      \hbox{C}\crcr
+   }%
+}
+
+\def\tc@check@symbol{\CheckEncodingSubset\UseTextSymbol{TS1}\tc@subst}
+\def\tc@check@accent#1{\CheckEncodingSubset\UseTextAccent{TS1}{\tc@swap@accent#1}}
+\def\tc@swap@accent#1#2{\UseTextAccent{T1}#1}
+
+\DeclareTextSymbolDefault{\textdollar}{TS1}
+\UndeclareTextCommand{\textdollar}  {OT1}         % don't use the OT1 def any longer
+\DeclareTextSymbolDefault{\textsterling}{TS1}
+\UndeclareTextCommand{\textsterling}{OT1}         % don't use the OT1 def any longer
+\DeclareTextSymbolDefault{\textperthousand}{TS1}
+\UndeclareTextCommand{\textperthousand}{T1}       % don't use the T1 def
+\DeclareTextSymbolDefault{\textasteriskcentered}{TS1}
+\DeclareTextSymbolDefault{\textbullet}{TS1}
+\DeclareTextSymbolDefault{\textdaggerdbl}{TS1}
+\DeclareTextSymbolDefault{\textdagger}{TS1}
+\DeclareTextSymbolDefault{\textparagraph}{TS1}
+\DeclareTextSymbolDefault{\textperiodcentered}{TS1}
+\DeclareTextSymbolDefault{\textsection}{TS1}
+%%\DeclareTextSymbolDefault{\textbardbl}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textbrokenbar}{TS1}
+%%\DeclareTextSymbolDefault{\textcelsius}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textcent}{TS1}
+\DeclareTextSymbolDefault{\textcopyright}{TS1}
+\DeclareTextSymbolDefault{\textdegree}{TS1}
+\DeclareTextSymbolDefault{\textdiv}{TS1}
+\DeclareTextSymbolDefault{\textlnot}{TS1}
+\DeclareTextSymbolDefault{\textonehalf}{TS1}
+\DeclareTextSymbolDefault{\textonequarter}{TS1}
+%%\DeclareTextSymbolDefault{\textonesuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textordfeminine}{TS1}
+\DeclareTextSymbolDefault{\textordmasculine}{TS1}
+\DeclareTextSymbolDefault{\textpm}{TS1}
+\DeclareTextSymbolDefault{\textquotesingle}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightbase}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightdblbase}{TS1}
+\DeclareTextSymbolDefault{\textregistered}{TS1}
+%%\DeclareTextSymbolDefault{\textthreequartersemdash}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textthreequarters}{TS1}
+%%\DeclareTextSymbolDefault{\textthreesuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\texttimes}{TS1}
+\DeclareTextSymbolDefault{\texttrademark}{TS1}
+%%\DeclareTextSymbolDefault{\texttwelveudash}{TS1} % subst in sub-enc 9 above
+%%\DeclareTextSymbolDefault{\texttwosuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textyen}{TS1}
+\DeclareTextSymbolDefault{\textcapitalcompwordmark}{TS1}
+\DeclareTextSymbolDefault{\textascendercompwordmark}{TS1}
+\DeclareTextCommandDefault{\textcircled}
+  {\CheckEncodingSubset\UseTextAccent{TS1}{\UseTextAccent{OMS}}1\textcircled}
+\DeclareTextCommandDefault{\t}
+  {\CheckEncodingSubset\UseTextAccent{TS1}{\UseTextAccent{OML}}2\t}
+\ifx\Umathcode\@undefined
+  \DeclareTextCommandDefault{\capitalacute}       {\tc@check@accent{\'}2\capitalacute}
+  \DeclareTextCommandDefault{\capitalbreve}       {\tc@check@accent{\u}2\capitalbreve}
+  \DeclareTextCommandDefault{\capitalcaron}       {\tc@check@accent{\v}2\capitalcaron}
+  \DeclareTextCommandDefault{\capitalcedilla}     {\tc@check@accent{\c}2\capitalcedilla}
+  \DeclareTextCommandDefault{\capitalcircumflex}  {\tc@check@accent{\^}2\capitalcircumflex}
+  \DeclareTextCommandDefault{\capitaldieresis}    {\tc@check@accent{\"}2\capitaldieresis}
+  \DeclareTextCommandDefault{\capitaldotaccent}   {\tc@check@accent{\.}2\capitaldotaccent}
+  \DeclareTextCommandDefault{\capitalgrave}       {\tc@check@accent{\`}2\capitalgrave}
+  \DeclareTextCommandDefault{\capitalhungarumlaut}{\tc@check@accent{\H}2\capitalhungarumlaut}
+  \DeclareTextCommandDefault{\capitalmacron}      {\tc@check@accent{\=}2\capitalmacron}
+  \DeclareTextCommandDefault{\capitalogonek}      {\tc@check@accent{\k}2\capitalogonek}
+  \DeclareTextCommandDefault{\capitalring}        {\tc@check@accent{\r}2\capitalring}
+  \DeclareTextCommandDefault{\capitaltie}         {\tc@check@accent{\t}2\capitaltie}
+  \DeclareTextCommandDefault{\capitaltilde}       {\tc@check@accent{\~}2\capitaltilde}
+  \DeclareTextCommandDefault{\newtie}             {\tc@check@accent{\t}2\newtie}
+  \DeclareTextCommandDefault{\capitalnewtie}      {\tc@check@accent{\t}2\capitalnewtie}
+\else
+  \def\capitalacute{\'}
+  \def\capitalbreve{\u}
+  \def\capitalcaron{\v}
+  \def\capitalcedilla{\c}
+  \def\capitalcircumflex{\^}
+  \def\capitaldieresis{\"}
+  \def\capitaldotaccent{\.}
+  \def\capitalgrave{\`}
+  \def\capitalhungarumlaut{\H}
+  \def\capitalmacron{\=}
+  \def\capitalnewtie{\t}
+  \def\capitalogonek{\k}
+  \def\capitalring{\r}
+  \def\capitaltie{\t}
+  \def\capitaltilde{\~}
+  \def\newtie{\t}
+\fi
+\DeclareTextCommandDefault{\textlbrackdbl}      {\tc@check@symbol2\textlbrackdbl}
+\DeclareTextCommandDefault{\textrbrackdbl}      {\tc@check@symbol2\textrbrackdbl}
+\DeclareTextCommandDefault{\texteightoldstyle}  {\tc@check@symbol2\texteightoldstyle}
+\DeclareTextCommandDefault{\textfiveoldstyle}   {\tc@check@symbol2\textfiveoldstyle}
+\DeclareTextCommandDefault{\textfouroldstyle}   {\tc@check@symbol2\textfouroldstyle}
+\DeclareTextCommandDefault{\textnineoldstyle}   {\tc@check@symbol2\textnineoldstyle}
+\DeclareTextCommandDefault{\textoneoldstyle}    {\tc@check@symbol2\textoneoldstyle}
+\DeclareTextCommandDefault{\textsevenoldstyle}  {\tc@check@symbol2\textsevenoldstyle}
+\DeclareTextCommandDefault{\textsixoldstyle}    {\tc@check@symbol2\textsixoldstyle}
+\DeclareTextCommandDefault{\textthreeoldstyle}  {\tc@check@symbol2\textthreeoldstyle}
+\DeclareTextCommandDefault{\texttwooldstyle}    {\tc@check@symbol2\texttwooldstyle}
+\DeclareTextCommandDefault{\textzerooldstyle}   {\tc@check@symbol2\textzerooldstyle}
+\DeclareTextCommandDefault{\textacutedbl}       {\tc@check@symbol2\textacutedbl}
+\DeclareTextCommandDefault{\textasciiacute}     {\tc@check@symbol2\textasciiacute}
+\DeclareTextCommandDefault{\textasciibreve}     {\tc@check@symbol2\textasciibreve}
+\DeclareTextCommandDefault{\textasciicaron}     {\tc@check@symbol2\textasciicaron}
+\DeclareTextCommandDefault{\textasciidieresis}  {\tc@check@symbol2\textasciidieresis}
+\DeclareTextCommandDefault{\textasciigrave}     {\tc@check@symbol2\textasciigrave}
+\DeclareTextCommandDefault{\textasciimacron}    {\tc@check@symbol2\textasciimacron}
+\DeclareTextCommandDefault{\textgravedbl}       {\tc@check@symbol2\textgravedbl}
+\DeclareTextCommandDefault{\texttildelow}       {\tc@check@symbol2\texttildelow}
+\DeclareTextCommandDefault{\textbaht}           {\tc@check@symbol2\textbaht}
+\DeclareTextCommandDefault{\textbigcircle}      {\tc@check@symbol2\textbigcircle}
+\DeclareTextCommandDefault{\textborn}           {\tc@check@symbol2\textborn}
+\DeclareTextCommandDefault{\textcentoldstyle}   {\tc@check@symbol2\textcentoldstyle}
+\DeclareTextCommandDefault{\textcircledP}       {\tc@check@symbol2\textcircledP}
+\DeclareTextCommandDefault{\textcopyleft}       {\tc@check@symbol2\textcopyleft}
+\DeclareTextCommandDefault{\textdblhyphenchar}  {\tc@check@symbol2\textdblhyphenchar}
+\DeclareTextCommandDefault{\textdblhyphen}      {\tc@check@symbol2\textdblhyphen}
+\DeclareTextCommandDefault{\textdied}           {\tc@check@symbol2\textdied}
+\DeclareTextCommandDefault{\textdiscount}       {\tc@check@symbol2\textdiscount}
+\DeclareTextCommandDefault{\textdivorced}       {\tc@check@symbol2\textdivorced}
+\DeclareTextCommandDefault{\textdollaroldstyle} {\tc@check@symbol2\textdollaroldstyle}
+\DeclareTextCommandDefault{\textguarani}        {\tc@check@symbol2\textguarani}
+\DeclareTextCommandDefault{\textleaf}           {\tc@check@symbol2\textleaf}
+\DeclareTextCommandDefault{\textlquill}         {\tc@check@symbol2\textlquill}
+\DeclareTextCommandDefault{\textmarried}        {\tc@check@symbol2\textmarried}
+\DeclareTextCommandDefault{\textmho}            {\tc@check@symbol2\textmho}
+\DeclareTextCommandDefault{\textmusicalnote}    {\tc@check@symbol2\textmusicalnote}
+\DeclareTextCommandDefault{\textnaira}          {\tc@check@symbol2\textnaira}
+\DeclareTextCommandDefault{\textopenbullet}     {\tc@check@symbol2\textopenbullet}
+\DeclareTextCommandDefault{\textpeso}           {\tc@check@symbol2\textpeso}
+\DeclareTextCommandDefault{\textpilcrow}        {\tc@check@symbol2\textpilcrow}
+\DeclareTextCommandDefault{\textrecipe}         {\tc@check@symbol2\textrecipe}
+\DeclareTextCommandDefault{\textreferencemark}  {\tc@check@symbol2\textreferencemark}
+\DeclareTextCommandDefault{\textrquill}         {\tc@check@symbol2\textrquill}
+\DeclareTextCommandDefault{\textservicemark}    {\tc@check@symbol2\textservicemark}
+\DeclareTextCommandDefault{\textsurd}           {\tc@check@symbol2\textsurd}
+\DeclareTextCommandDefault{\textpertenthousand} {\tc@check@symbol2\textpertenthousand}
+\UndeclareTextCommand{\textpertenthousand}{T1}
+\DeclareTextCommandDefault{\textlangle}         {\tc@check@symbol3\textlangle}
+\DeclareTextCommandDefault{\textrangle}         {\tc@check@symbol3\textrangle}
+\DeclareTextCommandDefault{\textcolonmonetary}  {\tc@check@symbol4\textcolonmonetary}
+\DeclareTextCommandDefault{\textdong}           {\tc@check@symbol4\textdong}
+\DeclareTextCommandDefault{\textdownarrow}      {\tc@check@symbol4\textdownarrow}
+\DeclareTextCommandDefault{\textleftarrow}      {\tc@check@symbol4\textleftarrow}
+\DeclareTextCommandDefault{\textlira}           {\tc@check@symbol4\textlira}
+\DeclareTextCommandDefault{\textrightarrow}     {\tc@check@symbol4\textrightarrow}
+\DeclareTextCommandDefault{\textuparrow}        {\tc@check@symbol4\textuparrow}
+\DeclareTextCommandDefault{\textwon}            {\tc@check@symbol4\textwon}
+\DeclareTextCommandDefault{\textestimated}      {\tc@check@symbol5\textestimated}
+\DeclareTextCommandDefault{\textnumero}         {\tc@check@symbol5\textnumero}
+\DeclareTextCommandDefault{\textflorin}         {\tc@check@symbol6\textflorin}
+\DeclareTextCommandDefault{\textcurrency}       {\tc@check@symbol6\textcurrency}
+\DeclareTextCommandDefault{\textfractionsolidus}{\tc@check@symbol7\textfractionsolidus}
+\DeclareTextCommandDefault{\textohm}            {\tc@check@symbol7\textohm}
+\DeclareTextCommandDefault{\textmu}             {\tc@check@symbol7\textmu}
+\DeclareTextCommandDefault{\textminus}          {\tc@check@symbol7\textminus}
+\DeclareTextCommandDefault{\textblank}          {\tc@check@symbol{8}\textblank}
+\DeclareTextCommandDefault{\textinterrobangdown}{\tc@check@symbol{8}\textinterrobangdown}
+\DeclareTextCommandDefault{\textinterrobang}    {\tc@check@symbol{8}\textinterrobang}
+\DeclareTextCommandDefault{\texteuro}
+            {\CheckEncodingSubset\UseTextSymbol{TS1}\tc@fake@euro{8}\texteuro}
+\DeclareTextCommandDefault{\textcelsius}{\tc@check@symbol{9}\textcelsius}
+\DeclareTextCommandDefault{\textonesuperior}{\tc@check@symbol{9}\textonesuperior}
+\DeclareTextCommandDefault{\textthreequartersemdash}{\tc@check@symbol{9}\textthreequartersemdash}
+\DeclareTextCommandDefault{\textthreesuperior}{\tc@check@symbol{9}\textthreesuperior}
+\DeclareTextCommandDefault{\texttwelveudash}{\tc@check@symbol{9}\texttwelveudash}
+\DeclareTextCommandDefault{\texttwosuperior}{\tc@check@symbol{9}\texttwosuperior}
+\DeclareTextCommandDefault{\textbardbl}{\tc@check@symbol{9}\textbardbl}
+
+\ifx \Umathcode\@undefined  \else
+\DeclareTextCommand{\textzerooldstyle} \UnicodeEncodingName{\oldstylenums{0}}
+\DeclareTextCommand{\textoneoldstyle}  \UnicodeEncodingName{\oldstylenums{1}}
+\DeclareTextCommand{\texttwooldstyle}  \UnicodeEncodingName{\oldstylenums{2}}
+\DeclareTextCommand{\textthreeoldstyle}\UnicodeEncodingName{\oldstylenums{3}}
+\DeclareTextCommand{\textfouroldstyle} \UnicodeEncodingName{\oldstylenums{4}}
+\DeclareTextCommand{\textfiveoldstyle} \UnicodeEncodingName{\oldstylenums{5}}
+\DeclareTextCommand{\textsixoldstyle}  \UnicodeEncodingName{\oldstylenums{6}}
+\DeclareTextCommand{\textsevenoldstyle}\UnicodeEncodingName{\oldstylenums{7}}
+\DeclareTextCommand{\texteightoldstyle}\UnicodeEncodingName{\oldstylenums{8}}
+\DeclareTextCommand{\textnineoldstyle} \UnicodeEncodingName{\oldstylenums{9}}
+\DeclareTextSymbol{\textpilcrow}       \UnicodeEncodingName{"00B6}
+\DeclareTextSymbol{\textborn}          \UnicodeEncodingName{"002A}
+\DeclareTextSymbol{\textdied}          \UnicodeEncodingName{"2020}
+\DeclareTextSymbol{\textlbrackdbl}     \UnicodeEncodingName{"27E6}
+\DeclareTextSymbol{\textrbrackdbl}     \UnicodeEncodingName{"27E7}
+\DeclareTextSymbol{\textguarani}       \UnicodeEncodingName{"20B2}
+\DeclareTextSymbol{\textdollaroldstyle}{TS1}{138}
+\DeclareTextSymbol{\textcentoldstyle}  {TS1}{139}
+\fi               % --- END of Unicode engines specials
+\DeclareEncodingSubset{TS1}{?}{9}
+\DeclareEncodingSubset{TS1}{ccr}     {0}
+\DeclareEncodingSubset{TS1}{cmbr}    {0}
+\DeclareEncodingSubset{TS1}{cmr}     {0}
+\DeclareEncodingSubset{TS1}{cmss}    {0}
+\DeclareEncodingSubset{TS1}{cmtl}    {0}
+\DeclareEncodingSubset{TS1}{cmtt}    {0}
+\DeclareEncodingSubset{TS1}{cmvtt}   {0}
+\DeclareEncodingSubset{TS1}{pxr}     {0}
+\DeclareEncodingSubset{TS1}{pxss}    {0}
+\DeclareEncodingSubset{TS1}{pxtt}    {0}
+\DeclareEncodingSubset{TS1}{qag}     {0}
+\DeclareEncodingSubset{TS1}{qbk}     {0}
+\DeclareEncodingSubset{TS1}{qcr}     {0}
+\DeclareEncodingSubset{TS1}{qcs}     {0}
+\DeclareEncodingSubset{TS1}{qhvc}    {0}
+\DeclareEncodingSubset{TS1}{qhv}     {0}
+\DeclareEncodingSubset{TS1}{qpl}     {0}
+\DeclareEncodingSubset{TS1}{qtm}     {0}
+\DeclareEncodingSubset{TS1}{qzc}     {0}
+\DeclareEncodingSubset{TS1}{txr}     {0}
+\DeclareEncodingSubset{TS1}{txss}    {0}
+\DeclareEncodingSubset{TS1}{txtt}    {0}
+\DeclareEncodingSubset{TS1}{lmr}     {1}
+\DeclareEncodingSubset{TS1}{lmdh}    {1}
+\DeclareEncodingSubset{TS1}{lmss}    {1}
+\DeclareEncodingSubset{TS1}{lmssq}   {1}
+\DeclareEncodingSubset{TS1}{lmvtt}   {1}
+\DeclareEncodingSubset{TS1}{lmtt}    {1} % missing TM, SM, pertenthousand for some reason
+\DeclareEncodingSubset{TS1}{ptmx}    {2}
+\DeclareEncodingSubset{TS1}{ptmj}    {2}
+\DeclareEncodingSubset{TS1}{ul8}     {2}
+\DeclareEncodingSubset{TS1}{bch}     {5}  % tofu for blank, ohm
+\DeclareEncodingSubset{TS1}{futj}    {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{futs}    {5}  % tofu for blank, ohm
+\DeclareEncodingSubset{TS1}{futx}    {5}  % probably (currently broken distrib)
+\DeclareEncodingSubset{TS1}{pag}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pbk}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pcr}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{phv}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pnc}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pplj}    {5}  % tofu for blank
+\DeclareEncodingSubset{TS1}{pplx}    {5}  % tofu for blank
+\DeclareEncodingSubset{TS1}{ppl}     {5}  % tofu for blank interrobang/down
+\DeclareEncodingSubset{TS1}{ptm}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pzc}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{ul9}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{dayroms} {6}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{dayrom}  {6}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{augie}   {8}  % really only missing euro
+\DeclareEncodingSubset{TS1}{put}     {8}
+\DeclareEncodingSubset{TS1}{uag}     {8}  % probably (currently broken distrib)
+\DeclareEncodingSubset{TS1}{ugq}     {8}
+\DeclareEncodingSubset{TS1}{zi4}     {9}
+\DeclareEncodingSubset{TS1}{hls}     {5}
+\DeclareEncodingSubset{TS1}{hlst}    {5}
+\DeclareEncodingSubset{TS1}{hlct}    {5}
+\DeclareEncodingSubset{TS1}{hlh}     {5}
+\DeclareEncodingSubset{TS1}{hlx}     {8}
+\DeclareEncodingSubset{TS1}{hlce}    {8}
+\DeclareEncodingSubset{TS1}{hlcn}    {8}
+\DeclareEncodingSubset{TS1}{hlcw}    {8}
+\DeclareEncodingSubset{TS1}{hlcf}    {8}
+\DeclareEncodingSubset{TS1}{lato-*}                   {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{opensans-*}               {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{cantarell-*}              {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{fbb-*}                    {0}  % missing centoldstyle
+\DeclareEncodingSubset{TS1}{tli}                      {1}  % with lots of tofu inside
+\DeclareEncodingSubset{TS1}{Alegreya-*}               {2}
+\DeclareEncodingSubset{TS1}{AlegreyaSans-*}           {2}
+\DeclareEncodingSubset{TS1}{DejaVuSans-TLF}           {2}
+\DeclareEncodingSubset{TS1}{DejaVuSansCondensed-TLF}  {2}
+\DeclareEncodingSubset{TS1}{DejaVuSansMono-TLF}       {2}
+\DeclareEncodingSubset{TS1}{EBGaramond-*}             {2}
+\DeclareEncodingSubset{TS1}{Tempora-TLF}              {2}
+\DeclareEncodingSubset{TS1}{Tempora-TOsF}             {2}
+\DeclareEncodingSubset{TS1}{Arimo-TLF}                {3}
+\DeclareEncodingSubset{TS1}{Carlito-*}                {3}
+\DeclareEncodingSubset{TS1}{FiraSans-*}               {3}
+\DeclareEncodingSubset{TS1}{IBMPlexSans-TLF}          {3}
+\DeclareEncodingSubset{TS1}{Merriweather-OsF}         {3}
+\DeclareEncodingSubset{TS1}{Montserrat-*}             {3}
+\DeclareEncodingSubset{TS1}{MontserratAlternates-*}   {3}
+\DeclareEncodingSubset{TS1}{SourceCodePro-TLF}        {3}
+\DeclareEncodingSubset{TS1}{SourceCodePro-TOsF}       {3}
+\DeclareEncodingSubset{TS1}{SourceSansPro-*}          {3}
+\DeclareEncodingSubset{TS1}{SourceSerifPro-*}         {3}
+\DeclareEncodingSubset{TS1}{Tinos-TLF}                {3}
+\DeclareEncodingSubset{TS1}{AccanthisADFStdNoThree-LF}{4}
+\DeclareEncodingSubset{TS1}{Cabin-TLF}                {4}
+\DeclareEncodingSubset{TS1}{Caladea-TLF}              {4}
+\DeclareEncodingSubset{TS1}{Chivo-*}                  {4}
+\DeclareEncodingSubset{TS1}{ClearSans-TLF}            {4}
+\DeclareEncodingSubset{TS1}{Coelacanth-LF}            {4}
+\DeclareEncodingSubset{TS1}{CrimsonPro-*}             {4}
+\DeclareEncodingSubset{TS1}{FiraMono-TLF}             {4}
+\DeclareEncodingSubset{TS1}{FiraMono-TOsF}            {4}
+\DeclareEncodingSubset{TS1}{Go-TLF}                   {4}
+\DeclareEncodingSubset{TS1}{GoMono-TLF}               {4}
+\DeclareEncodingSubset{TS1}{InriaSans-*}              {4}
+\DeclareEncodingSubset{TS1}{InriaSerif-*}             {4}
+\DeclareEncodingSubset{TS1}{LibertinusSans-*}         {4}
+\DeclareEncodingSubset{TS1}{LibertinusSerif-*}        {4}
+\DeclareEncodingSubset{TS1}{LibreBodoni-TLF}          {4}
+\DeclareEncodingSubset{TS1}{LibreFranklin-TLF}        {4}
+\DeclareEncodingSubset{TS1}{LinguisticsPro-LF}        {4}
+\DeclareEncodingSubset{TS1}{LinguisticsPro-OsF}       {4}
+\DeclareEncodingSubset{TS1}{LinuxBiolinumT-*}         {4}
+\DeclareEncodingSubset{TS1}{LinuxLibertineT-*}        {4}
+\DeclareEncodingSubset{TS1}{MerriweatherSans-OsF}     {4}
+\DeclareEncodingSubset{TS1}{MintSpirit-*}             {4}
+\DeclareEncodingSubset{TS1}{MintSpiritNoTwo-*}        {4}
+\DeclareEncodingSubset{TS1}{PTMono-TLF}               {4}
+\DeclareEncodingSubset{TS1}{PTSans-TLF}               {4}
+\DeclareEncodingSubset{TS1}{PTSansCaption-TLF}        {4}
+\DeclareEncodingSubset{TS1}{PTSansNarrow-TLF}         {4}
+\DeclareEncodingSubset{TS1}{PTSerif-TLF}              {4}
+\DeclareEncodingSubset{TS1}{PTSerifCaption-TLF}       {4}
+\DeclareEncodingSubset{TS1}{Raleway-TLF}              {4}
+\DeclareEncodingSubset{TS1}{Raleway-TOsF}             {4}
+\DeclareEncodingSubset{TS1}{Roboto-*}                 {4}
+\DeclareEncodingSubset{TS1}{RobotoMono-TLF}           {4}
+\DeclareEncodingSubset{TS1}{RobotoSlab-TLF}           {4}
+\DeclareEncodingSubset{TS1}{Rosario-*}                {4}
+\DeclareEncodingSubset{TS1}{SticksTooText-*}          {4}
+\DeclareEncodingSubset{TS1}{UniversalisADFStd-LF}     {4}
+\DeclareEncodingSubset{TS1}{Almendra-OsF}             {5}
+\DeclareEncodingSubset{TS1}{Baskervaldx-*}            {5}
+\DeclareEncodingSubset{TS1}{BaskervilleF-*}           {5}
+\DeclareEncodingSubset{TS1}{Bitter-TLF}               {5}
+\DeclareEncodingSubset{TS1}{Cinzel-LF}                {5}
+\DeclareEncodingSubset{TS1}{CinzelDecorative-LF}      {5}
+\DeclareEncodingSubset{TS1}{DejaVuSerif-TLF}          {5}
+\DeclareEncodingSubset{TS1}{DejaVuSerifCondensed-TLF} {5}
+\DeclareEncodingSubset{TS1}{GilliusADF-LF}            {5}
+\DeclareEncodingSubset{TS1}{GilliusADFCond-LF}        {5}
+\DeclareEncodingSubset{TS1}{GilliusADFNoTwo-LF}       {5}
+\DeclareEncodingSubset{TS1}{GilliusADFNoTwoCond-LF}   {5}
+\DeclareEncodingSubset{TS1}{LobsterTwo-LF}            {5}
+\DeclareEncodingSubset{TS1}{OldStandard-TLF}          {5}
+\DeclareEncodingSubset{TS1}{PlayfairDisplay-TLF}      {5}
+\DeclareEncodingSubset{TS1}{PlayfairDisplay-TOsF}     {5}
+\DeclareEncodingSubset{TS1}{TheanoDidot-TLF}          {5}
+\DeclareEncodingSubset{TS1}{TheanoDidot-TOsF}         {5}
+\DeclareEncodingSubset{TS1}{TheanoModern-TLF}         {5}
+\DeclareEncodingSubset{TS1}{TheanoModern-TOsF}        {5}
+\DeclareEncodingSubset{TS1}{TheanoOldStyle-TLF}       {5}
+\DeclareEncodingSubset{TS1}{TheanoOldStyle-TOsF}      {5}
+\DeclareEncodingSubset{TS1}{Crimson-TLF}              {6}
+\DeclareEncodingSubset{TS1}{IBMPlexMono-TLF}          {6}
+\DeclareEncodingSubset{TS1}{IBMPlexSerif-TLF}         {6}
+\DeclareEncodingSubset{TS1}{LibertinusMono-TLF}       {6}
+\DeclareEncodingSubset{TS1}{LibertinusSerifDisplay-LF}{6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineDisplayT-*} {6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineMonoT-LF}   {6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineMonoT-TLF}  {6}
+\DeclareEncodingSubset{TS1}{Overlock-LF}              {6}
+\DeclareEncodingSubset{TS1}{CormorantGaramond-*}      {7}
+\DeclareEncodingSubset{TS1}{Heuristica-TLF}           {7}
+\DeclareEncodingSubset{TS1}{Heuristica-TOsF}          {7}
+\DeclareEncodingSubset{TS1}{IMFELLEnglish-TLF}        {7}
+\DeclareEncodingSubset{TS1}{LibreBaskerville-TLF}     {7}
+\DeclareEncodingSubset{TS1}{LibreCaslon-*}            {7}
+\DeclareEncodingSubset{TS1}{Marcellus-LF}             {7}
+\DeclareEncodingSubset{TS1}{NotoSans-*}               {7}
+\DeclareEncodingSubset{TS1}{NotoSansMono-TLF}         {7}
+\DeclareEncodingSubset{TS1}{NotoSansMono-TOsF}        {7}
+\DeclareEncodingSubset{TS1}{NotoSerif-*}              {7}
+\DeclareEncodingSubset{TS1}{Quattrocento-TLF}         {7}
+\DeclareEncodingSubset{TS1}{QuattrocentoSans-TLF}     {7}
+\DeclareEncodingSubset{TS1}{XCharter-TLF}             {7}
+\DeclareEncodingSubset{TS1}{XCharter-TOsF}            {7}
+\DeclareEncodingSubset{TS1}{erewhon-*}                {7}
+\DeclareEncodingSubset{TS1}{ComicNeue-TLF}            {7}
+\DeclareEncodingSubset{TS1}{ComicNeueAngular-TLF}     {7}
+\DeclareEncodingSubset{TS1}{Forum-LF}                 {7}  % the superiors are missing
+\DeclareEncodingSubset{TS1}{Cochineal-*}              {8}
+\DeclareEncodingSubset{TS1}{AlgolRevived-TLF}         {9}
+\def\UseLegacyTextSymbols{%
+  \DeclareTextSymbolDefault{\textasteriskcentered}{OMS}%
+  \DeclareTextSymbolDefault{\textbardbl}{OMS}%
+  \DeclareTextSymbolDefault{\textbullet}{OMS}%
+  \DeclareTextSymbolDefault{\textdaggerdbl}{OMS}%
+  \DeclareTextSymbolDefault{\textdagger}{OMS}%
+  \DeclareTextSymbolDefault{\textparagraph}{OMS}%
+  \DeclareTextSymbolDefault{\textperiodcentered}{OMS}%
+  \DeclareTextSymbolDefault{\textsection}{OMS}%
+  \UndeclareTextCommand{\textsection}{T1}%
+  \expandafter\let\csname oldstylenums \expandafter\endcsname
+                  \csname legacyoldstylenums \endcsname
+}
+
+\DeclareTextSymbol{\textlegacyasteriskcentered}{OMS}{3}   % "03
+\DeclareTextSymbol{\textlegacybardbl}{OMS}{107}           % "6B
+\DeclareTextSymbol{\textlegacybullet}{OMS}{15}            % "0F
+\DeclareTextSymbol{\textlegacydaggerdbl}{OMS}{122}        % "7A
+\DeclareTextSymbol{\textlegacydagger}{OMS}{121}           % "79
+\DeclareTextSymbol{\textlegacyparagraph}{OMS}{123}        % "7B
+\DeclareTextSymbol{\textlegacyperiodcentered}{OMS}{1}     % "01
+\DeclareTextSymbol{\textlegacysection}{OMS}{120}          % "78
+\DeclareTextSymbolDefault{\textlegacyasteriskcentered}{OMS}
+\DeclareTextSymbolDefault{\textlegacybardbl}{OMS}
+\DeclareTextSymbolDefault{\textlegacybullet}{OMS}
+\DeclareTextSymbolDefault{\textlegacydaggerdbl}{OMS}
+\DeclareTextSymbolDefault{\textlegacydagger}{OMS}
+\DeclareTextSymbolDefault{\textlegacyparagraph}{OMS}
+\DeclareTextSymbolDefault{\textlegacyperiodcentered}{OMS}
+\DeclareTextSymbolDefault{\textlegacysection}{OMS}
+
+
+
 %%% From File: ltpageno.dtx
 \message{page nos.,}
 \countdef\c@page=0 \c@page=1
@@ -4403,7 +5649,7 @@ Type  H <return>  for immediate help.}%
       \reserved@a\@currenvir \else\@badend{#1}\fi}
 \let\@currenvline\@empty
 \message{center,}
-\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
+\protected\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
        \par\@ifstar{\nobreak\@xcentercr}\@xcentercr}
 \def\@xcentercr{\addvspace{-\parskip}\@ifnextchar
     [\@icentercr\ignorespaces}
@@ -7887,12 +9133,16 @@ Type  H <return>  for immediate help.}%
   \@ifnextchar[\@pr@videpackage{\@pr@videpackage[]}}%]
 \@onlypreamble\ProvidesPackage
 \def\@pr@videpackage[#1]{%
-  \expandafter\xdef\csname ver@\@currname.\@currext\endcsname{#1}%
+  \expandafter\protected@xdef                %     <-- protected...
+     \csname ver@\@currname.\@currext\endcsname{#1}%
   \ifx\@currext\@clsextension
     \typeout{Document Class: \@gtempa\space#1}%
   \else
-    \wlog{Package: \@gtempa\space#1}%
+    \protected@wlog{Package: \@gtempa\space#1}%   <--- protected
   \fi}
+\long\def\protected@wlog#1{\begingroup
+  \set@display@protect
+  \immediate \write \m@ne {#1}\endgroup }
 \@onlypreamble\@pr@videpackage
 \let\ProvidesClass\ProvidesPackage
 \@onlypreamble\ProvidesClass
@@ -8103,7 +9353,6 @@ Type  H <return>  for immediate help.}%
   \@pushfilename
   \xdef\@currname{#1}%
   \global\let\@currext#4%
-  \expandafter\let\csname\@currname.\@currext-h@@k\endcsname\@empty
   \let\CurrentOption\@empty
   \@reset@ptions
   \makeatletter
@@ -8127,6 +9376,7 @@ Type  H <return>  for immediate help.}%
       {\@pass@ptions\@currext{#2}{#1}%
        \global\expandafter
        \let\csname ver@\@currname.\@currext\endcsname\@empty
+       \expandafter\let\csname\@currname.\@currext-h@@k\endcsname\@empty
        \InputIfFileExists
          {\@currname.\@currext}%
          {}%
@@ -8220,7 +9470,6 @@ Type  H <return>  for immediate help.}%
     {The document may only declare one class.}\@gobble}
 \@onlypreamble\@twoclasseserror
 \def\two@digits#1{\ifnum#1<10 0\fi\number#1}
-
 \def\filecontents{\@tempswatrue\@fileswtrue
   \@ifnextchar[\filec@ntents@opt\filec@ntents
 }
@@ -8228,11 +9477,12 @@ Type  H <return>  for immediate help.}%
   \@ifnextchar[\filec@ntents@opt\filec@ntents
 }
 \def\filec@ntents@opt[#1]{%
-  \@for\@tempa:=#1\do{%
-    \ifcsname filec@ntents@\@tempa\endcsname
-      \csname filec@ntents@\@tempa\endcsname
+  \edef\@fortmp{\zap@space#1 \@empty}%
+  \@for\@reserveda:=\@fortmp\do{%
+    \ifcsname filec@ntents@\@reserveda\endcsname
+      \csname filec@ntents@\@reserveda\endcsname
     \else
-    \@latex@error{Unknown filecontents option #1}%
+    \@latex@error{Unknown filecontents option \@reserveda}%
        {Valid options are force (or overwrite), nosearch, noheader}%
     \fi}%
   \filec@ntents
@@ -8259,12 +9509,12 @@ Type  H <return>  for immediate help.}%
 \gdef\filec@ntents#1{%
   \set@curr@file{\filec@ntents@checkdir#1}%
   \edef\q@curr@file{\expandafter\quote@name\expandafter{\@curr@file}}%
+  \chardef\reserved@c\ifx\directlua\@undefined 15 \else 127 \fi%
   \openin\@inputcheck\q@curr@file \space %
   \ifeof\@inputcheck%
     \@latex@warning@no@line%
         {Writing file `\@currdir\@curr@file'}%
-    \chardef\reserved@c15 %
-    \ch@ck7\reserved@c\write%
+    \ch@ck7\reserved@c\write\relax%
     \immediate\openout\reserved@c\q@curr@file\relax%
   \else%
     \if@filesw%
@@ -8285,11 +9535,10 @@ Type  H <return>  for immediate help.}%
           \@fileswtrue%
         \fi%
       \fi%
-      \chardef\reserved@c15 %
-      \ch@ck7\reserved@c\write%
+      \ch@ck7\reserved@c\write\relax%
       \if@filesw%  % Foul ... trying to overwrite \jobname!
       \@latex@error{Trying to overwrite `\jobname.tex'}{You can't %
-        write to the file you a reading from!\MessageBreak%
+        write to the file you are reading from!\MessageBreak%
         Data is written to screen instead.}%
       \else%
         \@latex@warning@no@line%
@@ -8371,7 +9620,6 @@ Type  H <return>  for immediate help.}%
 \fi
 \let\pkgcls@targetlabel\@empty
 \def\pkgcls@innerdate{\maxdimen}
-
 \let\pkgcls@candidate\@empty
 \let\pkgcls@releasedate\@empty
 \ifx\load@onefilewithoptions\@undefined
@@ -8434,7 +9682,6 @@ Type  H <return>  for immediate help.}%
 }
 \def\pkgcls@parse@date@arg@version#1={%
   \def\pkgcls@targetlabel{#1}}
-
 \def\DeclareRelease#1#2#3{%
   \ifnum\pkgcls@targetdate>\z@  % some sort of rollback request
     \pkgcls@debug{---\string\DeclareRelease:}%
@@ -8479,14 +9726,12 @@ Type  H <return>  for immediate help.}%
     \fi
   \fi
 }
-
 \def\pkgcls@use@this@release#1#2{%
    \pkgcls@show@selection{#1}{#2}%
    \pkgcls@targetdate\z@
    \@@input #1\relax
    \endinput
 }
-
 \def\pkgcls@show@selection#1#2{%
   \pkgcls@debug{Result: use  #1}%
   \GenericInfo
@@ -8511,7 +9756,6 @@ Type  H <return>  for immediate help.}%
     \fi
     \@gobble}%
 }
-
 \def\pkgcls@rollbackdate@error#1{%
   \@latex@error{Suspicious rollback date given}%
      {The \@cls@pkg\space'\@currname'  claims that it
@@ -8527,7 +9771,6 @@ Type  H <return>  for immediate help.}%
     \ifnum\pkgcls@targetdate>\@ne  % a date request
       \ifnum\@parse@version#2//00\@nil
            >\pkgcls@targetdate
-
         \ifx\pkgcls@candidate\@empty
           \pkgcls@rollbackdate@error{#2}%
         \else
@@ -8548,7 +9791,6 @@ Type  H <return>  for immediate help.}%
     \fi
   \fi
 }
-
 \DeclareRobustCommand\IfTargetDateBefore[1]{%
   \ifnum\pkgcls@innerdate <%
         \expandafter\@parse@version\expandafter0#1//00\@nil
@@ -9029,6 +10271,7 @@ Type  H <return>  for immediate help.}%
       \dh\DH\dj\DJ\l\L\ng\NG\ss\SS\th\TH}
 \protected@edef\MakeUppercase#1{\MakeUppercase{#1}}
 \protected@edef\MakeLowercase#1{\MakeLowercase{#1}}
+\input{ltexpl.ltx}
 \let\reserved@a\@filelist
 \let\reserved@b=\@undefined
 \let\reserved@c=\@undefined
@@ -9047,6 +10290,7 @@ Type  H <return>  for immediate help.}%
   \endgroup}
 \let\@filelist\@gobble
 \def\@addtofilelist#1{\xdef\@filelist{\@filelist,#1}}%
+\AtBeginDocument{\reinstall@nfss@defs\init@series@setup}
 \makeatother
 \errorstopmode
 \dump
diff --git a/Master/texmf-dist/tex/latex/base/latex209.def b/Master/texmf-dist/tex/latex/base/latex209.def
index 593d69f59fd..ab075121bd8 100644
--- a/Master/texmf-dist/tex/latex/base/latex209.def
+++ b/Master/texmf-dist/tex/latex/base/latex209.def
@@ -15,7 +15,7 @@
 %% (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/base/latexrelease.sty b/Master/texmf-dist/tex/latex/base/latexrelease.sty
index b3a0a49af61..46bc42d3631 100644
--- a/Master/texmf-dist/tex/latex/base/latexrelease.sty
+++ b/Master/texmf-dist/tex/latex/base/latexrelease.sty
@@ -37,13 +37,16 @@
 %% ltfssini.dtx  (with options: `latexrelease')
 %% fontdef.dtx  (with options: `latexrelease')
 %% ltfntcmd.dtx  (with options: `latexrelease')
+%% lttextcomp.dtx  (with options: `latexrelease')
 %% ltfssbas.dtx  (with options: `latexrelease')
+%% ltfssaxes.dtx  (with options: `latexrelease')
 %% ltfsstrc.dtx  (with options: `latexrelease')
 %% ltfsscmp.dtx  (with options: `latexrelease')
 %% ltpageno.dtx  (with options: `latexrelease')
 %% ltxref.dtx  (with options: `latexrelease')
 %% ltmiscen.dtx  (with options: `latexrelease')
 %% ltluatex.dtx  (with options: `latexrelease')
+%% ltexpl.dtx  (with options: `latexrelease')
 %% ltfinal.dtx  (with options: `latexrelease')
 %% 
 %% This is a generated file.
@@ -53,7 +56,7 @@
 %% (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.
 %% 
@@ -94,7 +97,6 @@
 \fi
 \let\pkgcls@targetlabel\@empty
 \def\pkgcls@innerdate{\maxdimen}
-
 \let\pkgcls@candidate\@empty
 \let\pkgcls@releasedate\@empty
 \ifx\load@onefilewithoptions\@undefined
@@ -157,7 +159,6 @@
 }
 \def\pkgcls@parse@date@arg@version#1={%
   \def\pkgcls@targetlabel{#1}}
-
 \def\DeclareRelease#1#2#3{%
   \ifnum\pkgcls@targetdate>\z@  % some sort of rollback request
     \pkgcls@debug{---\string\DeclareRelease:}%
@@ -202,14 +203,12 @@
     \fi
   \fi
 }
-
 \def\pkgcls@use@this@release#1#2{%
    \pkgcls@show@selection{#1}{#2}%
    \pkgcls@targetdate\z@
    \@@input #1\relax
    \endinput
 }
-
 \def\pkgcls@show@selection#1#2{%
   \pkgcls@debug{Result: use  #1}%
   \GenericInfo
@@ -234,7 +233,6 @@
     \fi
     \@gobble}%
 }
-
 \def\pkgcls@rollbackdate@error#1{%
   \@latex@error{Suspicious rollback date given}%
      {The \@cls@pkg\space'\@currname'  claims that it
@@ -250,7 +248,6 @@
     \ifnum\pkgcls@targetdate>\@ne  % a date request
       \ifnum\@parse@version#2//00\@nil
            >\pkgcls@targetdate
-
         \ifx\pkgcls@candidate\@empty
           \pkgcls@rollbackdate@error{#2}%
         \else
@@ -271,7 +268,6 @@
     \fi
   \fi
 }
-
 \DeclareRobustCommand\IfTargetDateBefore[1]{%
   \ifnum\pkgcls@innerdate <%
         \expandafter\@parse@version\expandafter0#1//00\@nil
@@ -284,7 +280,7 @@
 }
 %%% From File: ltvers.dtx
 \edef\latexreleaseversion
-   {2019-10-01}
+   {2020-02-02}
 \newif\if@includeinrelease
 \@includeinreleasefalse
 \def\IncludeInRelease#1{%
@@ -1255,6 +1251,18 @@ of this package available from CTAN}
     \def\reserved@a{#2}%
   \fi
   \reserved@a}
+\long\def\@iffileonpath#1{%
+  \let\reserved@a\@secondoftwo
+  \expandafter\@tfor\expandafter\reserved@b\expandafter
+             :\expandafter=\input@path\do{%
+    \openin\@inputcheck\expandafter\quote@name\expandafter{\reserved@b#1} %
+    \ifeof\@inputcheck\else
+      \edef\@filef@und{\expandafter\quote@name\expandafter{\reserved@b#1} }%
+      \let\reserved@a\@firstoftwo%
+      \closein\@inputcheck
+      \@break@tfor
+    \fi}%
+  \reserved@a}
 \EndIncludeInRelease
 \IncludeInRelease{0000/00/00}%
                  {\set@curr@file}{Quote file names}%
@@ -1281,6 +1289,19 @@ of this package available from CTAN}
   \fi
   \reserved@a}
 
+\long\def\@iffileonpath#1{%
+  \let\reserved@a\@secondoftwo
+  \expandafter\@tfor\expandafter\reserved@b\expandafter
+             :\expandafter=\input@path\do{%
+    \openin\@inputcheck\reserved@b#1 %
+    \ifeof\@inputcheck\else
+      \edef\@filef@und{\reserved@b#1 }%
+      \let\reserved@a\@firstoftwo%
+      \closein\@inputcheck
+      \@break@tfor
+    \fi}%
+  \reserved@a}
+
 \EndIncludeInRelease
 \IncludeInRelease{2019/10/01}%
   {\InputIfFileExists}{Don't lose the file name}%
@@ -2644,6 +2665,33 @@ of this package available from CTAN}
  }%
  \reserved@a}
 \EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\@pr@videpackage}{Protection for package info}%
+\def\@pr@videpackage[#1]{%
+  \expandafter\protected@xdef                %     <-- protected...
+     \csname ver@\@currname.\@currext\endcsname{#1}%
+  \ifx\@currext\@clsextension
+    \typeout{Document Class: \@gtempa\space#1}%
+  \else
+    \protected@wlog{Package: \@gtempa\space#1}%   <--- protected
+  \fi}
+\long\def\protected@wlog#1{\begingroup
+  \set@display@protect
+  \immediate \write \m@ne {#1}\endgroup }
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\@pr@videpackage}{Protection for package info}%
+
+\def\@pr@videpackage[#1]{%
+  \expandafter\xdef\csname ver@\@currname.\@currext\endcsname{#1}%
+  \ifx\@currext\@clsextension
+    \typeout{Document Class: \@gtempa\space#1}%
+  \else
+    \wlog{Package: \@gtempa\space#1}%
+  \fi}
+\let\protected@wlog\@undefined
+
+\EndIncludeInRelease
 \IncludeInRelease{2017/01/01}%
                  {\ExecuteOptions}{Spaces in \ExecuteOptions}%
 \def\ExecuteOptions#1{%
@@ -2720,7 +2768,6 @@ of this package available from CTAN}
 \EndIncludeInRelease
 \IncludeInRelease{2019/10/01}%
                  {\filec@ntents}{Spaces in file names + optional arg}%
-
 \def\filecontents{\@tempswatrue\@fileswtrue
   \@ifnextchar[\filec@ntents@opt\filec@ntents
 }
@@ -2728,11 +2775,12 @@ of this package available from CTAN}
   \@ifnextchar[\filec@ntents@opt\filec@ntents
 }
 \def\filec@ntents@opt[#1]{%
-  \@for\@tempa:=#1\do{%
-    \ifcsname filec@ntents@\@tempa\endcsname
-      \csname filec@ntents@\@tempa\endcsname
+  \edef\@fortmp{\zap@space#1 \@empty}%
+  \@for\@reserveda:=\@fortmp\do{%
+    \ifcsname filec@ntents@\@reserveda\endcsname
+      \csname filec@ntents@\@reserveda\endcsname
     \else
-    \@latex@error{Unknown filecontents option #1}%
+    \@latex@error{Unknown filecontents option \@reserveda}%
        {Valid options are force (or overwrite), nosearch, noheader}%
     \fi}%
   \filec@ntents
@@ -2759,12 +2807,12 @@ of this package available from CTAN}
 \gdef\filec@ntents#1{%
   \set@curr@file{\filec@ntents@checkdir#1}%
   \edef\q@curr@file{\expandafter\quote@name\expandafter{\@curr@file}}%
+  \chardef\reserved@c\ifx\directlua\@undefined 15 \else 127 \fi%
   \openin\@inputcheck\q@curr@file \space %
   \ifeof\@inputcheck%
     \@latex@warning@no@line%
         {Writing file `\@currdir\@curr@file'}%
-    \chardef\reserved@c15 %
-    \ch@ck7\reserved@c\write%
+    \ch@ck7\reserved@c\write\relax%
     \immediate\openout\reserved@c\q@curr@file\relax%
   \else%
     \if@filesw%
@@ -2785,11 +2833,10 @@ of this package available from CTAN}
           \@fileswtrue%
         \fi%
       \fi%
-      \chardef\reserved@c15 %
-      \ch@ck7\reserved@c\write%
+      \ch@ck7\reserved@c\write\relax%
       \if@filesw%  % Foul ... trying to overwrite \jobname!
       \@latex@error{Trying to overwrite `\jobname.tex'}{You can't %
-        write to the file you a reading from!\MessageBreak%
+        write to the file you are reading from!\MessageBreak%
         Data is written to screen instead.}%
       \else%
         \@latex@warning@no@line%
@@ -2965,6 +3012,29 @@ of this package available from CTAN}
 \kernel@make@fragile\samepage
 
 \EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\@normalcr}{Make robust}%
+\protected\def\@normalcr{%
+  \let \reserved@e \relax
+  \let \reserved@f \relax
+  \@ifstar{\let \reserved@e \vadjust \let \reserved@f \nobreak
+             \@xnewline}%
+  \@xnewline}
+\let\\\@normalcr
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\@normalcr}{Make robust}%
+
+\DeclareRobustCommand\\{%
+   \let \reserved@e \relax
+   \let \reserved@f \relax
+   \@ifstar{\let \reserved@e \vadjust \let \reserved@f \nobreak
+             \@xnewline}%
+  \@xnewline}
+\expandafter\let\expandafter\@normalcr
+     \csname\expandafter\@gobble\string\\ \endcsname
+
+\EndIncludeInRelease
 \IncludeInRelease{2018/10/10}%
                  {\@esphack}{hyphenation and nobreak after space hack}%
 \def\@esphack{%
@@ -3658,125 +3728,11 @@ of this package available from CTAN}
 
 \EndIncludeInRelease
 \IncludeInRelease{2019/10/01}%
-                 {\@DeclareMathDelimiter}{Make math delimiters robust}%
-\def\@DeclareMathDelimiter#1#2#3#4#5#6{%
-  \expandafter\in@\csname sym#3\expandafter\endcsname
-     \expandafter{\group@list}%
-  \ifin@
-    \expandafter\in@\csname sym#5\expandafter\endcsname
-       \expandafter{\group@list}%
-    \ifin@
-      \begingroup
-        \count\z@=#4\relax
-        \count\tw@\count\z@
-        \divide\count\z@\sixt@@n
-        \count@\count\z@
-        \multiply\count@\sixt@@n
-        \advance\count\tw@-\count@
-        \edef\reserved@c{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
-      %
-        \count\z@=#6\relax
-        \count\tw@\count\z@
-        \divide\count\z@\sixt@@n
-        \count@\count\z@
-        \multiply\count@\sixt@@n
-        \advance\count\tw@-\count@
-        \edef\reserved@d{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
-      %
-        \edef\reserved@a{\noexpand\in@
-          {\expandafter\@gobble\string\delimiter}%
-          {\expandafter\meaning\csname\expandafter\@gobble\string#1\space\endcsname}}%
-        \reserved@a
-        \ifin@
-          \expandafter\let\csname\expandafter\@gobble\string#1\space\endcsname\@undefined
-          \expandafter\set@mathdelimiter
-             \csname sym#3\expandafter\endcsname
-             \csname sym#5\endcsname#1#2%
-             \reserved@c\reserved@d
-          \@font@info{Redeclaring math delimiter \string#1}%
-        \else
-            \expandafter\ifx
-            \csname\expandafter\@gobble\string#1\endcsname
-            \relax
-            \expandafter\set@mathdelimiter
-              \csname sym#3\expandafter\endcsname
-              \csname sym#5\endcsname#1#2%
-              \reserved@c\reserved@d
-          \else
-            \@latex@error{Command `\string#1' already defined}\@eha
-          \fi
-        \fi
-      \endgroup
-    \else
-      \@latex@error{Symbol font `#5' is not defined}\@eha
-    \fi
-  \else
-    \@latex@error{Symbol font `#3' is not defined}\@eha
-  \fi
-}
-\EndIncludeInRelease
-\IncludeInRelease{0000/00/00}%
-                 {\@DeclareMathDelimiter}{Make math delimiters robust}%
-\def\@DeclareMathDelimiter#1#2#3#4#5#6{%
-  \expandafter\in@\csname sym#3\expandafter\endcsname
-     \expandafter{\group@list}%
-  \ifin@
-    \expandafter\in@\csname sym#5\expandafter\endcsname
-       \expandafter{\group@list}%
-    \ifin@
-      \begingroup
-        \count\z@=#4\relax
-        \count\tw@\count\z@
-        \divide\count\z@\sixt@@n
-        \count@\count\z@
-        \multiply\count@\sixt@@n
-        \advance\count\tw@-\count@
-        \edef\reserved@c{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
-      %
-        \count\z@=#6\relax
-        \count\tw@\count\z@
-        \divide\count\z@\sixt@@n
-        \count@\count\z@
-        \multiply\count@\sixt@@n
-        \advance\count\tw@-\count@
-        \edef\reserved@d{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
-      %
-        \edef\reserved@a{\noexpand\in@
-            {\expandafter\@gobble\string\delimiter}{\meaning#1}}%
-        \reserved@a
-        \ifin@
-          \expandafter\set@mathdelimiter
-             \csname sym#3\expandafter\endcsname
-             \csname sym#5\endcsname#1#2%
-             \reserved@c\reserved@d
-          \@font@info{Redeclaring math delimiter \string#1}%
-        \else
-            \expandafter\ifx
-            \csname\expandafter\@gobble\string#1\endcsname
-            \relax
-            \expandafter\set@mathdelimiter
-              \csname sym#3\expandafter\endcsname
-              \csname sym#5\endcsname#1#2%
-              \reserved@c\reserved@d
-          \else
-            \@latex@error{Command `\string#1' already defined}\@eha
-          \fi
-        \fi
-      \endgroup
-    \else
-      \@latex@error{Symbol font `#5' is not defined}\@eha
-    \fi
-  \else
-    \@latex@error{Symbol font `#3' is not defined}\@eha
-  \fi
-}
-\EndIncludeInRelease
-\IncludeInRelease{2019/10/01}%
                  {\set@mathdelimiter}{make delimiters robust}%
 \def\set@mathdelimiter#1#2#3#4#5#6{%
+  \protected
   \xdef#3{\delimiter"\mathchar@type#4\hexnumber@#1#5%
     \hexnumber@#2#6 }%
-  \MakeRobust#3%
 }
 \@onlypreamble\set@mathdelimiter
 \EndIncludeInRelease
@@ -3791,13 +3747,244 @@ of this package available from CTAN}
 %%% From File: ltfssini.dtx
 %% Copyright (C) 1989-2001 Frank Mittelbach and Rainer Sch\"opf,
 %% all rights reserved.
-\IncludeInRelease{2015/01/01}{\eminnershape}{\eminnershape}%
+\IncludeInRelease{2020/02/02}%
+                 {\DeclareFontSeriesDefault}{Custom series}%
+\newcommand\DeclareFontSeriesDefault[3][]{%
+  \def\@reserveda{#1}%
+  \ifx\@resereda\@empty
+    \ifcsname #2series\endcsname           % supported are
+                                           % \[md/bf]default
+      \expandafter\def
+         \csname #2default\endcsname{#3}%
+    \else
+       \@latex@error{Wrong syntax for \string\DeclareFontSeriesDefault}%
+          {Mandatory first argument must be 'md'  or 'bf'.}
+    \fi
+  \else
+    \ifcsname #2series@#1\endcsname          % supported are
+                                             % \[md/bf]series@[rm/sf/tt]
+      \expandafter\edef
+         \csname #2series@#1\endcsname{#3}%
+      \expandafter\let
+         \csname #2series@#1@kernel\endcsname\@undefined
+    \else
+       \@latex@error{Wrong syntax for \string\DeclareFontSeriesDefault}%
+          {Optional first argument must be 'rm', 'sf', or 'tt'. \MessageBreak
+           Second argument must be 'md'  or 'bf'.}
+    \fi
+  \fi
+}
+
+\def\bfseries@rm{bx}
+\def\bfseries@sf{bx}
+\def\bfseries@tt{bx}
+\let\bfseries@rm@kernel\bfseries@rm
+\let\bfseries@sf@kernel\bfseries@sf
+\let\bfseries@tt@kernel\bfseries@tt
+\def\mdseries@rm{m}
+\def\mdseries@sf{m}
+\def\mdseries@tt{m}
+
+\def\expand@font@defaults{%
+  \edef\rmdef@ult{\rmdefault}%
+  \edef\sfdef@ult{\sfdefault}%
+  \edef\ttdef@ult{\ttdefault}%
+  \edef\bfdef@ult{\bfdefault}%
+  \edef\mddef@ult{\mddefault}%
+  \edef\famdef@ult{\familydefault}%
+}
+
+\DeclareRobustCommand\bfseries{%
+  \not@math@alphabet\bfseries\mathbf
+  \expand@font@defaults
+  \fontseries{%
+    \ifx\f@family\rmdef@ult      \bfseries@rm
+    \else\ifx\f@family\sfdef@ult \bfseries@sf
+    \else\ifx\f@family\ttdef@ult \bfseries@tt
+    \else                        \bfdefault
+    \fi\fi\fi
+  }%
+  \selectfont
+}
+
+\DeclareRobustCommand\mdseries{%
+  \not@math@alphabet\mdseries\relax
+  \expand@font@defaults
+  \fontseries{%
+    \ifx\f@family\rmdef@ult      \mdseries@rm
+    \else\ifx\f@family\sfdef@ult \mdseries@sf
+    \else\ifx\f@family\ttdef@ult \mdseries@tt
+    \else                        \mddefault
+    \fi\fi\fi
+  }%
+  \selectfont
+}
+
+\DeclareRobustCommand\rmfamily{%
+   \not@math@alphabet\rmfamily\mathrm
+   \prepare@family@series@update{rm}\rmdefault
+   \@rmfamilyhook
+   \selectfont}
+\DeclareRobustCommand\sffamily{%
+   \not@math@alphabet\sffamily\mathsf
+   \prepare@family@series@update{sf}\sfdefault
+   \@sffamilyhook
+   \selectfont}
+\DeclareRobustCommand\ttfamily{%
+   \not@math@alphabet\ttfamily\mathtt
+   \prepare@family@series@update{tt}\ttdefault
+   \@ttfamilyhook
+   \selectfont}
+\let\@rmfamilyhook\@empty
+\let\@sffamilyhook\@empty
+\let\@ttfamilyhook\@empty
+
+\def\@meta@family@list{\@elt{rm}\@elt{sf}\@elt{tt}}
+\def\prepare@family@series@update#1#2{%
+   \expand@font@defaults
+   \let\target@series@value\@empty
+   \def\target@meta@family@value{#1}%
+   \let\@elt\update@series@target@value
+      \@meta@family@list
+   \let\@elt\relax
+   \fontfamily#2%
+   \ifx\target@series@value\@empty
+   \else
+     \maybe@load@fontshape
+     \let\f@series\target@series@value
+   \fi
+}
+\def\update@series@target@value#1{%
+  \def\@reserveda{#1}%
+  \ifx\target@meta@family@value\@reserveda   % rm -> rm do nothing
+  \else
+    \expandafter\ifx\csname#1def@ult\endcsname\f@family
+      \let\@elt\@gobble
+      \expandafter\let\expandafter\@reservedb
+                      \csname mdseries@\target@meta@family@value\endcsname
+      \expandafter\let\expandafter\@reservedc
+                      \csname bfseries@\target@meta@family@value\endcsname
+      \expandafter\ifx\csname mdseries@#1\endcsname\f@series
+                                      \let\target@series@value\@reservedb
+      \else\expandafter\ifx\csname bfseries@#1\endcsname\f@series
+                                      \let\target@series@value\@reservedc
+      \else\ifx\f@series\mddef@ult    \let\target@series@value\@reservedb
+      \else\ifx\f@series\bfdef@ult    \let\target@series@value\@reservedc
+      \fi\fi\fi\fi
+    \fi
+  \fi
+}
+\def\init@series@setup{%
+  \ifx\bfseries@rm@kernel\bfseries@rm
+    \expandafter\in@\expandafter{\rmdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@rm{b}\fi\fi
+  \ifx\bfseries@sf@kernel\bfseries@sf
+    \expandafter\in@\expandafter{\sfdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@sf{b}\fi\fi
+  \ifx\bfseries@tt@kernel\bfseries@tt
+    \expandafter\in@\expandafter{\ttdefault}{cmr,cmss,cmtt,lcmss,lcmtt,lmr,lmss,lmtt}%
+    \ifin@ \else \def\bfseries@tt{b}\fi\fi
+
+  \expand@font@defaults
+  \ifx\famdef@ult\rmdef@ult      \rmfamily
+  \else\ifx\famdef@ult\sfdef@ult \sffamily
+  \else\ifx\famdef@ult\ttdef@ult \ttfamily
+  \fi\fi\fi
+}%
+\expandafter\let\csname ver@mweights.sty\endcsname\fmtversion
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\DeclareFontSeriesDefault}{Custom series}%
+
+\let\DeclareFontSeriesDefault\@undefined
+\let\bfseries@rm\@undefined
+\let\bfseries@sf\@undefined
+\let\bfseries@tt\@undefined
+\let\bfseries@rm@kernel\@undefined
+\let\bfseries@sf@kernel\@undefined
+\let\bfseries@tt@kernel\@undefined
+\let\mdseries@rm\@undefined
+\let\mdseries@sf\@undefined
+\let\mdseries@tt\@undefined
+\let\expand@font@defaults\@undefined
+\expandafter\let\csname ver@mweights.sty\endcsname\@undefined
+
+\DeclareRobustCommand\bfseries
+        {\not@math@alphabet\bfseries\mathbf
+         \fontseries\bfdefault\selectfont}
+\DeclareRobustCommand\mdseries
+        {\not@math@alphabet\mdseries\relax
+         \fontseries\mddefault\selectfont}
+\DeclareRobustCommand\rmfamily
+        {\not@math@alphabet\rmfamily\mathrm
+         \fontfamily\rmdefault\selectfont}
+\DeclareRobustCommand\sffamily
+        {\not@math@alphabet\sffamily\mathsf
+         \fontfamily\sfdefault\selectfont}
+\DeclareRobustCommand\ttfamily
+        {\not@math@alphabet\ttfamily\mathtt
+         \fontfamily\ttdefault\selectfont}
+
+\let\@rmfamilyhook\@undefined
+\let\@sffamilyhook\@undefined
+\let\@ttfamilyhook\@undefined
+\let\@meta@family@list\@undefined
+\let\prepare@family@series@update\@undefined
+\let\update@series@target@value\@undefined
+
+\let\init@series@setup\relax
+
+\EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\DeclareEmphSequence}{Nested emph}%
+\def\DeclareEmphSequence#1{%
+  \protected@edef\emfontdeclare@clist{\zap@space#1, \@empty\emforce\emreset}%
+}
+\let\emfontdeclare@clist\@empty
+
+\DeclareRobustCommand\emreset{\upshape\ulcshape}
+
+\DeclareRobustCommand\em{%
+  \@nomath\em
+  \ifx\emfontdeclare@clist\@empty
+    \ifdim \fontdimen\@ne\font >\z@
+      \eminnershape \else \itshape \fi
+  \else
+  \edef\em@currfont{\csname\curr@fontshape/\f@size\endcsname}%
+    \expandafter\do@emfont@update\emfontdeclare@clist\do@emfont@update
+  \fi
+}
+\def\eminnershape{\upshape}
+\def\do@emfont@update#1,#2\do@emfont@update{%
+  \def\emfontdeclare@clist{#2,#1}%
+  #1\selectfont
+  \expandafter\ifx\csname \curr@fontshape/\f@size\em@force
+                          \expandafter\endcsname
+                  \em@currfont
+  \expandafter\do@emfont@update\emfontdeclare@clist\do@emfont@update
+  \else
+    \let\em@force\@empty
+  \fi
+}
+
+\protected\def\emforce{\def\em@force{/}}
+\let\em@force\@empty
+\EndIncludeInRelease
+
+\IncludeInRelease{2015/01/01}{\DeclareEmphSequence}{Nested emph}%
+\let\DeclareEmphSequence\@undefined
+\let\emfontdeclare@clist\@undefined
+\let\emreset\@undefined
+\let\do@emfont@update\@undefined
+\let\emforce\@undefined
+\let\em@force\@undefined
+
 \DeclareRobustCommand\em
         {\@nomath\em \ifdim \fontdimen\@ne\font >\z@
                        \eminnershape \else \itshape \fi}%
-\def\eminnershape{\upshape}%
 \EndIncludeInRelease
-\IncludeInRelease{0000/00/00}{\eminnershape}{\eminnershape}%
+
+\IncludeInRelease{0000/00/00}{\DeclareEmphSequence}{Nested emph}%
 \DeclareRobustCommand\em
         {\@nomath\em \ifdim \fontdimen\@ne\font >\z@
                        \upshape \else \itshape \fi}%
@@ -3832,6 +4019,17 @@ of this package available from CTAN}
 \renewcommand\sfdefault{cmss}
 \renewcommand\ttdefault{cmtt}
 \EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\updefault}{font defaults change}%
+\renewcommand\updefault{up}
+\renewcommand\bfdefault{b}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\updefault}{font defaults change}%
+
+\renewcommand\updefault{n}
+\renewcommand\bfdefault{bx}
+\EndIncludeInRelease
 \IncludeInRelease{2018/12/01}%
                  {\Big}{Start LR-mode}%
 \DeclareRobustCommand\big[1]{\leavevmode@ifvmode
@@ -3852,6 +4050,734 @@ of this package available from CTAN}
 \EndIncludeInRelease
 %%% From File: ltfntcmd.dtx
 %%
+\IncludeInRelease{2020/02/02}%
+                 {\textulc}{Additional text commands}%
+\DeclareTextFontCommand{\textulc}{\ulcshape}
+\DeclareTextFontCommand{\textsw}{\swshape}
+\DeclareTextFontCommand{\textssc}{\sscshape}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\textulc}{Additional text commands}%
+
+\let\textulc\@undefined
+\let\textsw\@undefined
+\let\textssc\@undefined
+\EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\oldstylenums}{Old style numerals}%
+\DeclareRobustCommand\legacyoldstylenums[1]{%
+   \begingroup
+    \spaceskip\fontdimen\tw@\font
+    \usefont{OML}{\rmdefault}{\f@series}{it}%
+    \mathgroup\symletters #1%
+   \endgroup
+}
+\DeclareRobustCommand\oldstylenums[1]{%
+ \begingroup
+ \ifmmode
+   \mathgroup\symletters #1%
+  \else
+   \CheckEncodingSubset\@use@text@encoding{TS1}\tc@oldstylesubst2{{#1}}%
+ \fi
+ \endgroup
+}
+\def\tc@oldstylesubst#1{%
+   \tc@errorwarn
+          {Oldstyle digits unavailable for
+           family \f@family.\MessageBreak
+           Default oldstyle digits used instead}\@eha
+  \bgroup
+      \expand@font@defaults
+      \ifx\f@family\rmdef@ult
+         \fontfamily\rmsubstdefault
+      \else\ifx\f@family\sfdef@ult
+         \fontfamily\sfsubstdefault
+      \else\ifx\f@family\ttdef@ult
+         \fontfamily\ttsubstdefault
+      \else
+        \fontfamily\textcompsubstdefault
+      \fi\fi\fi
+      \fontencoding{TS1}\selectfont#1%
+  \egroup
+}
+\def\textcompsubstdefault{\rmsubstdefault}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\oldstylenums}{Old style numerals}%
+
+\DeclareRobustCommand\oldstylenums[1]{%
+   \begingroup
+    \spaceskip\fontdimen\tw@\font
+    \usefont{OML}{\rmdefault}{\f@series}{it}%
+    \mathgroup\symletters #1%
+   \endgroup
+}
+\let\legacyoldstylenums\@undefined
+\def\textcompsubstdefault{cmr}
+
+\EndIncludeInRelease
+
+\IncludeInRelease{2020/02/02}%
+   {\DeclareEncodingSubset}{Text companion symbols}%
+\def\DeclareEncodingSubset#1#2{%
+  \DeclareEncodingSubset@aux{#1}#2*\DeclareEncodingSubset@aux
+}
+\def\DeclareEncodingSubset@aux#1#2*#3\DeclareEncodingSubset@aux#4{%
+  \expandafter\ifx\expandafter X\detokenize{#3}X%
+    \@DeclareEncodingSubset{#1}{#2}{#4}%
+  \else
+    \@DeclareEncodingSubset{#1}{#2LF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2TLF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2OsF}{#4}%
+    \@DeclareEncodingSubset{#1}{#2TOsF}{#4}%
+  \fi
+}
+\def\@DeclareEncodingSubset#1#2#3{%
+   \@ifundefined{#1:#2}%
+     {\@font@info{Setting #2 sub-encoding to #1/#3}}%
+     {\@font@info{Changing #2 sub-encoding to #1/#3}}%
+     \@namedef{#1:#2}{#3}}
+\@onlypreamble\DeclareEncodingSubset
+\@onlypreamble\DeclareEncodingSubset@aux
+\@onlypreamble\@DeclareEncodingSubset
+
+
+\def\CheckEncodingSubset#1#2#3#4#5{%
+    \ifnum #4>%
+      \expandafter\ifx\csname #2:\f@family\endcsname\relax
+        0\csname #2:?\endcsname
+      \else
+        \csname #2:\f@family\endcsname
+      \fi
+   \relax
+   \expandafter\@firstoftwo
+  \else
+   \expandafter\@secondoftwo
+ \fi
+  {#1{#2}}{#3}%
+  #5%
+}
+
+\def\tc@errorwarn#1#2{\@latex@info{#1}}
+
+\def\tc@subst#1{%
+   \tc@errorwarn
+    {Symbol \string#1 not provided by\MessageBreak
+     font family \f@family\space
+     in TS1 encoding.\MessageBreak Default family used instead}\@eha
+  \bgroup
+      \expand@font@defaults
+      \ifx\f@family\rmdef@ult
+         \fontfamily\rmsubstdefault
+      \else\ifx\f@family\sfdef@ult
+         \fontfamily\sfsubstdefault
+      \else\ifx\f@family\ttdef@ult
+         \fontfamily\ttsubstdefault
+      \else
+         \fontfamily\textcompsubstdefault
+      \fi\fi\fi
+      \@namedef{TS1:\f@family}{0}%
+      \selectfont#1%
+  \egroup
+}
+
+\def\tc@fake@euro#1{%
+   \leavevmode
+   \@font@info{Faking \noexpand#1for font family
+                          \f@family\MessageBreak in TS1 encoding}%
+   \valign{##\cr
+      \vfil\hbox to 0.07em{\dimen@\f@size\p@
+                           \math@fontsfalse
+                           \fontsize{.7\dimen@}\z@\selectfont=\hss}%
+      \vfil\cr%
+      \hbox{C}\crcr
+   }%
+}
+
+\def\tc@check@symbol{\CheckEncodingSubset\UseTextSymbol{TS1}\tc@subst}
+\def\tc@check@accent#1{\CheckEncodingSubset\UseTextAccent{TS1}{\tc@swap@accent#1}}
+\def\tc@swap@accent#1#2{\UseTextAccent{T1}#1}
+
+\DeclareTextSymbolDefault{\textdollar}{TS1}
+\UndeclareTextCommand{\textdollar}  {OT1}         % don't use the OT1 def any longer
+\DeclareTextSymbolDefault{\textsterling}{TS1}
+\UndeclareTextCommand{\textsterling}{OT1}         % don't use the OT1 def any longer
+\DeclareTextSymbolDefault{\textperthousand}{TS1}
+\UndeclareTextCommand{\textperthousand}{T1}       % don't use the T1 def
+\DeclareTextSymbolDefault{\textasteriskcentered}{TS1}
+\DeclareTextSymbolDefault{\textbullet}{TS1}
+\DeclareTextSymbolDefault{\textdaggerdbl}{TS1}
+\DeclareTextSymbolDefault{\textdagger}{TS1}
+\DeclareTextSymbolDefault{\textparagraph}{TS1}
+\DeclareTextSymbolDefault{\textperiodcentered}{TS1}
+\DeclareTextSymbolDefault{\textsection}{TS1}
+%%\DeclareTextSymbolDefault{\textbardbl}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textbrokenbar}{TS1}
+%%\DeclareTextSymbolDefault{\textcelsius}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textcent}{TS1}
+\DeclareTextSymbolDefault{\textcopyright}{TS1}
+\DeclareTextSymbolDefault{\textdegree}{TS1}
+\DeclareTextSymbolDefault{\textdiv}{TS1}
+\DeclareTextSymbolDefault{\textlnot}{TS1}
+\DeclareTextSymbolDefault{\textonehalf}{TS1}
+\DeclareTextSymbolDefault{\textonequarter}{TS1}
+%%\DeclareTextSymbolDefault{\textonesuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textordfeminine}{TS1}
+\DeclareTextSymbolDefault{\textordmasculine}{TS1}
+\DeclareTextSymbolDefault{\textpm}{TS1}
+\DeclareTextSymbolDefault{\textquotesingle}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightbase}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightdblbase}{TS1}
+\DeclareTextSymbolDefault{\textregistered}{TS1}
+%%\DeclareTextSymbolDefault{\textthreequartersemdash}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textthreequarters}{TS1}
+%%\DeclareTextSymbolDefault{\textthreesuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\texttimes}{TS1}
+\DeclareTextSymbolDefault{\texttrademark}{TS1}
+%%\DeclareTextSymbolDefault{\texttwelveudash}{TS1} % subst in sub-enc 9 above
+%%\DeclareTextSymbolDefault{\texttwosuperior}{TS1} % subst in sub-enc 9 above
+\DeclareTextSymbolDefault{\textyen}{TS1}
+\DeclareTextSymbolDefault{\textcapitalcompwordmark}{TS1}
+\DeclareTextSymbolDefault{\textascendercompwordmark}{TS1}
+\DeclareTextCommandDefault{\textcircled}
+  {\CheckEncodingSubset\UseTextAccent{TS1}{\UseTextAccent{OMS}}1\textcircled}
+\DeclareTextCommandDefault{\t}
+  {\CheckEncodingSubset\UseTextAccent{TS1}{\UseTextAccent{OML}}2\t}
+\ifx\Umathcode\@undefined
+  \DeclareTextCommandDefault{\capitalacute}       {\tc@check@accent{\'}2\capitalacute}
+  \DeclareTextCommandDefault{\capitalbreve}       {\tc@check@accent{\u}2\capitalbreve}
+  \DeclareTextCommandDefault{\capitalcaron}       {\tc@check@accent{\v}2\capitalcaron}
+  \DeclareTextCommandDefault{\capitalcedilla}     {\tc@check@accent{\c}2\capitalcedilla}
+  \DeclareTextCommandDefault{\capitalcircumflex}  {\tc@check@accent{\^}2\capitalcircumflex}
+  \DeclareTextCommandDefault{\capitaldieresis}    {\tc@check@accent{\"}2\capitaldieresis}
+  \DeclareTextCommandDefault{\capitaldotaccent}   {\tc@check@accent{\.}2\capitaldotaccent}
+  \DeclareTextCommandDefault{\capitalgrave}       {\tc@check@accent{\`}2\capitalgrave}
+  \DeclareTextCommandDefault{\capitalhungarumlaut}{\tc@check@accent{\H}2\capitalhungarumlaut}
+  \DeclareTextCommandDefault{\capitalmacron}      {\tc@check@accent{\=}2\capitalmacron}
+  \DeclareTextCommandDefault{\capitalogonek}      {\tc@check@accent{\k}2\capitalogonek}
+  \DeclareTextCommandDefault{\capitalring}        {\tc@check@accent{\r}2\capitalring}
+  \DeclareTextCommandDefault{\capitaltie}         {\tc@check@accent{\t}2\capitaltie}
+  \DeclareTextCommandDefault{\capitaltilde}       {\tc@check@accent{\~}2\capitaltilde}
+  \DeclareTextCommandDefault{\newtie}             {\tc@check@accent{\t}2\newtie}
+  \DeclareTextCommandDefault{\capitalnewtie}      {\tc@check@accent{\t}2\capitalnewtie}
+\else
+  \def\capitalacute{\'}
+  \def\capitalbreve{\u}
+  \def\capitalcaron{\v}
+  \def\capitalcedilla{\c}
+  \def\capitalcircumflex{\^}
+  \def\capitaldieresis{\"}
+  \def\capitaldotaccent{\.}
+  \def\capitalgrave{\`}
+  \def\capitalhungarumlaut{\H}
+  \def\capitalmacron{\=}
+  \def\capitalnewtie{\t}
+  \def\capitalogonek{\k}
+  \def\capitalring{\r}
+  \def\capitaltie{\t}
+  \def\capitaltilde{\~}
+  \def\newtie{\t}
+\fi
+\DeclareTextCommandDefault{\textlbrackdbl}      {\tc@check@symbol2\textlbrackdbl}
+\DeclareTextCommandDefault{\textrbrackdbl}      {\tc@check@symbol2\textrbrackdbl}
+\DeclareTextCommandDefault{\texteightoldstyle}  {\tc@check@symbol2\texteightoldstyle}
+\DeclareTextCommandDefault{\textfiveoldstyle}   {\tc@check@symbol2\textfiveoldstyle}
+\DeclareTextCommandDefault{\textfouroldstyle}   {\tc@check@symbol2\textfouroldstyle}
+\DeclareTextCommandDefault{\textnineoldstyle}   {\tc@check@symbol2\textnineoldstyle}
+\DeclareTextCommandDefault{\textoneoldstyle}    {\tc@check@symbol2\textoneoldstyle}
+\DeclareTextCommandDefault{\textsevenoldstyle}  {\tc@check@symbol2\textsevenoldstyle}
+\DeclareTextCommandDefault{\textsixoldstyle}    {\tc@check@symbol2\textsixoldstyle}
+\DeclareTextCommandDefault{\textthreeoldstyle}  {\tc@check@symbol2\textthreeoldstyle}
+\DeclareTextCommandDefault{\texttwooldstyle}    {\tc@check@symbol2\texttwooldstyle}
+\DeclareTextCommandDefault{\textzerooldstyle}   {\tc@check@symbol2\textzerooldstyle}
+\DeclareTextCommandDefault{\textacutedbl}       {\tc@check@symbol2\textacutedbl}
+\DeclareTextCommandDefault{\textasciiacute}     {\tc@check@symbol2\textasciiacute}
+\DeclareTextCommandDefault{\textasciibreve}     {\tc@check@symbol2\textasciibreve}
+\DeclareTextCommandDefault{\textasciicaron}     {\tc@check@symbol2\textasciicaron}
+\DeclareTextCommandDefault{\textasciidieresis}  {\tc@check@symbol2\textasciidieresis}
+\DeclareTextCommandDefault{\textasciigrave}     {\tc@check@symbol2\textasciigrave}
+\DeclareTextCommandDefault{\textasciimacron}    {\tc@check@symbol2\textasciimacron}
+\DeclareTextCommandDefault{\textgravedbl}       {\tc@check@symbol2\textgravedbl}
+\DeclareTextCommandDefault{\texttildelow}       {\tc@check@symbol2\texttildelow}
+\DeclareTextCommandDefault{\textbaht}           {\tc@check@symbol2\textbaht}
+\DeclareTextCommandDefault{\textbigcircle}      {\tc@check@symbol2\textbigcircle}
+\DeclareTextCommandDefault{\textborn}           {\tc@check@symbol2\textborn}
+\DeclareTextCommandDefault{\textcentoldstyle}   {\tc@check@symbol2\textcentoldstyle}
+\DeclareTextCommandDefault{\textcircledP}       {\tc@check@symbol2\textcircledP}
+\DeclareTextCommandDefault{\textcopyleft}       {\tc@check@symbol2\textcopyleft}
+\DeclareTextCommandDefault{\textdblhyphenchar}  {\tc@check@symbol2\textdblhyphenchar}
+\DeclareTextCommandDefault{\textdblhyphen}      {\tc@check@symbol2\textdblhyphen}
+\DeclareTextCommandDefault{\textdied}           {\tc@check@symbol2\textdied}
+\DeclareTextCommandDefault{\textdiscount}       {\tc@check@symbol2\textdiscount}
+\DeclareTextCommandDefault{\textdivorced}       {\tc@check@symbol2\textdivorced}
+\DeclareTextCommandDefault{\textdollaroldstyle} {\tc@check@symbol2\textdollaroldstyle}
+\DeclareTextCommandDefault{\textguarani}        {\tc@check@symbol2\textguarani}
+\DeclareTextCommandDefault{\textleaf}           {\tc@check@symbol2\textleaf}
+\DeclareTextCommandDefault{\textlquill}         {\tc@check@symbol2\textlquill}
+\DeclareTextCommandDefault{\textmarried}        {\tc@check@symbol2\textmarried}
+\DeclareTextCommandDefault{\textmho}            {\tc@check@symbol2\textmho}
+\DeclareTextCommandDefault{\textmusicalnote}    {\tc@check@symbol2\textmusicalnote}
+\DeclareTextCommandDefault{\textnaira}          {\tc@check@symbol2\textnaira}
+\DeclareTextCommandDefault{\textopenbullet}     {\tc@check@symbol2\textopenbullet}
+\DeclareTextCommandDefault{\textpeso}           {\tc@check@symbol2\textpeso}
+\DeclareTextCommandDefault{\textpilcrow}        {\tc@check@symbol2\textpilcrow}
+\DeclareTextCommandDefault{\textrecipe}         {\tc@check@symbol2\textrecipe}
+\DeclareTextCommandDefault{\textreferencemark}  {\tc@check@symbol2\textreferencemark}
+\DeclareTextCommandDefault{\textrquill}         {\tc@check@symbol2\textrquill}
+\DeclareTextCommandDefault{\textservicemark}    {\tc@check@symbol2\textservicemark}
+\DeclareTextCommandDefault{\textsurd}           {\tc@check@symbol2\textsurd}
+\DeclareTextCommandDefault{\textpertenthousand} {\tc@check@symbol2\textpertenthousand}
+\UndeclareTextCommand{\textpertenthousand}{T1}
+\DeclareTextCommandDefault{\textlangle}         {\tc@check@symbol3\textlangle}
+\DeclareTextCommandDefault{\textrangle}         {\tc@check@symbol3\textrangle}
+\DeclareTextCommandDefault{\textcolonmonetary}  {\tc@check@symbol4\textcolonmonetary}
+\DeclareTextCommandDefault{\textdong}           {\tc@check@symbol4\textdong}
+\DeclareTextCommandDefault{\textdownarrow}      {\tc@check@symbol4\textdownarrow}
+\DeclareTextCommandDefault{\textleftarrow}      {\tc@check@symbol4\textleftarrow}
+\DeclareTextCommandDefault{\textlira}           {\tc@check@symbol4\textlira}
+\DeclareTextCommandDefault{\textrightarrow}     {\tc@check@symbol4\textrightarrow}
+\DeclareTextCommandDefault{\textuparrow}        {\tc@check@symbol4\textuparrow}
+\DeclareTextCommandDefault{\textwon}            {\tc@check@symbol4\textwon}
+\DeclareTextCommandDefault{\textestimated}      {\tc@check@symbol5\textestimated}
+\DeclareTextCommandDefault{\textnumero}         {\tc@check@symbol5\textnumero}
+\DeclareTextCommandDefault{\textflorin}         {\tc@check@symbol6\textflorin}
+\DeclareTextCommandDefault{\textcurrency}       {\tc@check@symbol6\textcurrency}
+\DeclareTextCommandDefault{\textfractionsolidus}{\tc@check@symbol7\textfractionsolidus}
+\DeclareTextCommandDefault{\textohm}            {\tc@check@symbol7\textohm}
+\DeclareTextCommandDefault{\textmu}             {\tc@check@symbol7\textmu}
+\DeclareTextCommandDefault{\textminus}          {\tc@check@symbol7\textminus}
+\DeclareTextCommandDefault{\textblank}          {\tc@check@symbol{8}\textblank}
+\DeclareTextCommandDefault{\textinterrobangdown}{\tc@check@symbol{8}\textinterrobangdown}
+\DeclareTextCommandDefault{\textinterrobang}    {\tc@check@symbol{8}\textinterrobang}
+\DeclareTextCommandDefault{\texteuro}
+            {\CheckEncodingSubset\UseTextSymbol{TS1}\tc@fake@euro{8}\texteuro}
+\DeclareTextCommandDefault{\textcelsius}{\tc@check@symbol{9}\textcelsius}
+\DeclareTextCommandDefault{\textonesuperior}{\tc@check@symbol{9}\textonesuperior}
+\DeclareTextCommandDefault{\textthreequartersemdash}{\tc@check@symbol{9}\textthreequartersemdash}
+\DeclareTextCommandDefault{\textthreesuperior}{\tc@check@symbol{9}\textthreesuperior}
+\DeclareTextCommandDefault{\texttwelveudash}{\tc@check@symbol{9}\texttwelveudash}
+\DeclareTextCommandDefault{\texttwosuperior}{\tc@check@symbol{9}\texttwosuperior}
+\DeclareTextCommandDefault{\textbardbl}{\tc@check@symbol{9}\textbardbl}
+
+\ifx \Umathcode\@undefined  \else
+\DeclareTextCommand{\textzerooldstyle} \UnicodeEncodingName{\oldstylenums{0}}
+\DeclareTextCommand{\textoneoldstyle}  \UnicodeEncodingName{\oldstylenums{1}}
+\DeclareTextCommand{\texttwooldstyle}  \UnicodeEncodingName{\oldstylenums{2}}
+\DeclareTextCommand{\textthreeoldstyle}\UnicodeEncodingName{\oldstylenums{3}}
+\DeclareTextCommand{\textfouroldstyle} \UnicodeEncodingName{\oldstylenums{4}}
+\DeclareTextCommand{\textfiveoldstyle} \UnicodeEncodingName{\oldstylenums{5}}
+\DeclareTextCommand{\textsixoldstyle}  \UnicodeEncodingName{\oldstylenums{6}}
+\DeclareTextCommand{\textsevenoldstyle}\UnicodeEncodingName{\oldstylenums{7}}
+\DeclareTextCommand{\texteightoldstyle}\UnicodeEncodingName{\oldstylenums{8}}
+\DeclareTextCommand{\textnineoldstyle} \UnicodeEncodingName{\oldstylenums{9}}
+\DeclareTextSymbol{\textpilcrow}       \UnicodeEncodingName{"00B6}
+\DeclareTextSymbol{\textborn}          \UnicodeEncodingName{"002A}
+\DeclareTextSymbol{\textdied}          \UnicodeEncodingName{"2020}
+\DeclareTextSymbol{\textlbrackdbl}     \UnicodeEncodingName{"27E6}
+\DeclareTextSymbol{\textrbrackdbl}     \UnicodeEncodingName{"27E7}
+\DeclareTextSymbol{\textguarani}       \UnicodeEncodingName{"20B2}
+\DeclareTextSymbol{\textdollaroldstyle}{TS1}{138}
+\DeclareTextSymbol{\textcentoldstyle}  {TS1}{139}
+\fi               % --- END of Unicode engines specials
+\DeclareEncodingSubset{TS1}{?}{9}
+\DeclareEncodingSubset{TS1}{ccr}     {0}
+\DeclareEncodingSubset{TS1}{cmbr}    {0}
+\DeclareEncodingSubset{TS1}{cmr}     {0}
+\DeclareEncodingSubset{TS1}{cmss}    {0}
+\DeclareEncodingSubset{TS1}{cmtl}    {0}
+\DeclareEncodingSubset{TS1}{cmtt}    {0}
+\DeclareEncodingSubset{TS1}{cmvtt}   {0}
+\DeclareEncodingSubset{TS1}{pxr}     {0}
+\DeclareEncodingSubset{TS1}{pxss}    {0}
+\DeclareEncodingSubset{TS1}{pxtt}    {0}
+\DeclareEncodingSubset{TS1}{qag}     {0}
+\DeclareEncodingSubset{TS1}{qbk}     {0}
+\DeclareEncodingSubset{TS1}{qcr}     {0}
+\DeclareEncodingSubset{TS1}{qcs}     {0}
+\DeclareEncodingSubset{TS1}{qhvc}    {0}
+\DeclareEncodingSubset{TS1}{qhv}     {0}
+\DeclareEncodingSubset{TS1}{qpl}     {0}
+\DeclareEncodingSubset{TS1}{qtm}     {0}
+\DeclareEncodingSubset{TS1}{qzc}     {0}
+\DeclareEncodingSubset{TS1}{txr}     {0}
+\DeclareEncodingSubset{TS1}{txss}    {0}
+\DeclareEncodingSubset{TS1}{txtt}    {0}
+\DeclareEncodingSubset{TS1}{lmr}     {1}
+\DeclareEncodingSubset{TS1}{lmdh}    {1}
+\DeclareEncodingSubset{TS1}{lmss}    {1}
+\DeclareEncodingSubset{TS1}{lmssq}   {1}
+\DeclareEncodingSubset{TS1}{lmvtt}   {1}
+\DeclareEncodingSubset{TS1}{lmtt}    {1} % missing TM, SM, pertenthousand for some reason
+\DeclareEncodingSubset{TS1}{ptmx}    {2}
+\DeclareEncodingSubset{TS1}{ptmj}    {2}
+\DeclareEncodingSubset{TS1}{ul8}     {2}
+\DeclareEncodingSubset{TS1}{bch}     {5}  % tofu for blank, ohm
+\DeclareEncodingSubset{TS1}{futj}    {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{futs}    {5}  % tofu for blank, ohm
+\DeclareEncodingSubset{TS1}{futx}    {5}  % probably (currently broken distrib)
+\DeclareEncodingSubset{TS1}{pag}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pbk}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pcr}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{phv}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pnc}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pplj}    {5}  % tofu for blank
+\DeclareEncodingSubset{TS1}{pplx}    {5}  % tofu for blank
+\DeclareEncodingSubset{TS1}{ppl}     {5}  % tofu for blank interrobang/down
+\DeclareEncodingSubset{TS1}{ptm}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{pzc}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{ul9}     {5}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{dayroms} {6}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{dayrom}  {6}  % tofu for blank, interrobang/down, ohm
+\DeclareEncodingSubset{TS1}{augie}   {8}  % really only missing euro
+\DeclareEncodingSubset{TS1}{put}     {8}
+\DeclareEncodingSubset{TS1}{uag}     {8}  % probably (currently broken distrib)
+\DeclareEncodingSubset{TS1}{ugq}     {8}
+\DeclareEncodingSubset{TS1}{zi4}     {9}
+\DeclareEncodingSubset{TS1}{hls}     {5}
+\DeclareEncodingSubset{TS1}{hlst}    {5}
+\DeclareEncodingSubset{TS1}{hlct}    {5}
+\DeclareEncodingSubset{TS1}{hlh}     {5}
+\DeclareEncodingSubset{TS1}{hlx}     {8}
+\DeclareEncodingSubset{TS1}{hlce}    {8}
+\DeclareEncodingSubset{TS1}{hlcn}    {8}
+\DeclareEncodingSubset{TS1}{hlcw}    {8}
+\DeclareEncodingSubset{TS1}{hlcf}    {8}
+\DeclareEncodingSubset{TS1}{lato-*}                   {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{opensans-*}               {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{cantarell-*}              {0}  % with a bunch of tofu inside
+\DeclareEncodingSubset{TS1}{fbb-*}                    {0}  % missing centoldstyle
+\DeclareEncodingSubset{TS1}{tli}                      {1}  % with lots of tofu inside
+\DeclareEncodingSubset{TS1}{Alegreya-*}               {2}
+\DeclareEncodingSubset{TS1}{AlegreyaSans-*}           {2}
+\DeclareEncodingSubset{TS1}{DejaVuSans-TLF}           {2}
+\DeclareEncodingSubset{TS1}{DejaVuSansCondensed-TLF}  {2}
+\DeclareEncodingSubset{TS1}{DejaVuSansMono-TLF}       {2}
+\DeclareEncodingSubset{TS1}{EBGaramond-*}             {2}
+\DeclareEncodingSubset{TS1}{Tempora-TLF}              {2}
+\DeclareEncodingSubset{TS1}{Tempora-TOsF}             {2}
+\DeclareEncodingSubset{TS1}{Arimo-TLF}                {3}
+\DeclareEncodingSubset{TS1}{Carlito-*}                {3}
+\DeclareEncodingSubset{TS1}{FiraSans-*}               {3}
+\DeclareEncodingSubset{TS1}{IBMPlexSans-TLF}          {3}
+\DeclareEncodingSubset{TS1}{Merriweather-OsF}         {3}
+\DeclareEncodingSubset{TS1}{Montserrat-*}             {3}
+\DeclareEncodingSubset{TS1}{MontserratAlternates-*}   {3}
+\DeclareEncodingSubset{TS1}{SourceCodePro-TLF}        {3}
+\DeclareEncodingSubset{TS1}{SourceCodePro-TOsF}       {3}
+\DeclareEncodingSubset{TS1}{SourceSansPro-*}          {3}
+\DeclareEncodingSubset{TS1}{SourceSerifPro-*}         {3}
+\DeclareEncodingSubset{TS1}{Tinos-TLF}                {3}
+\DeclareEncodingSubset{TS1}{AccanthisADFStdNoThree-LF}{4}
+\DeclareEncodingSubset{TS1}{Cabin-TLF}                {4}
+\DeclareEncodingSubset{TS1}{Caladea-TLF}              {4}
+\DeclareEncodingSubset{TS1}{Chivo-*}                  {4}
+\DeclareEncodingSubset{TS1}{ClearSans-TLF}            {4}
+\DeclareEncodingSubset{TS1}{Coelacanth-LF}            {4}
+\DeclareEncodingSubset{TS1}{CrimsonPro-*}             {4}
+\DeclareEncodingSubset{TS1}{FiraMono-TLF}             {4}
+\DeclareEncodingSubset{TS1}{FiraMono-TOsF}            {4}
+\DeclareEncodingSubset{TS1}{Go-TLF}                   {4}
+\DeclareEncodingSubset{TS1}{GoMono-TLF}               {4}
+\DeclareEncodingSubset{TS1}{InriaSans-*}              {4}
+\DeclareEncodingSubset{TS1}{InriaSerif-*}             {4}
+\DeclareEncodingSubset{TS1}{LibertinusSans-*}         {4}
+\DeclareEncodingSubset{TS1}{LibertinusSerif-*}        {4}
+\DeclareEncodingSubset{TS1}{LibreBodoni-TLF}          {4}
+\DeclareEncodingSubset{TS1}{LibreFranklin-TLF}        {4}
+\DeclareEncodingSubset{TS1}{LinguisticsPro-LF}        {4}
+\DeclareEncodingSubset{TS1}{LinguisticsPro-OsF}       {4}
+\DeclareEncodingSubset{TS1}{LinuxBiolinumT-*}         {4}
+\DeclareEncodingSubset{TS1}{LinuxLibertineT-*}        {4}
+\DeclareEncodingSubset{TS1}{MerriweatherSans-OsF}     {4}
+\DeclareEncodingSubset{TS1}{MintSpirit-*}             {4}
+\DeclareEncodingSubset{TS1}{MintSpiritNoTwo-*}        {4}
+\DeclareEncodingSubset{TS1}{PTMono-TLF}               {4}
+\DeclareEncodingSubset{TS1}{PTSans-TLF}               {4}
+\DeclareEncodingSubset{TS1}{PTSansCaption-TLF}        {4}
+\DeclareEncodingSubset{TS1}{PTSansNarrow-TLF}         {4}
+\DeclareEncodingSubset{TS1}{PTSerif-TLF}              {4}
+\DeclareEncodingSubset{TS1}{PTSerifCaption-TLF}       {4}
+\DeclareEncodingSubset{TS1}{Raleway-TLF}              {4}
+\DeclareEncodingSubset{TS1}{Raleway-TOsF}             {4}
+\DeclareEncodingSubset{TS1}{Roboto-*}                 {4}
+\DeclareEncodingSubset{TS1}{RobotoMono-TLF}           {4}
+\DeclareEncodingSubset{TS1}{RobotoSlab-TLF}           {4}
+\DeclareEncodingSubset{TS1}{Rosario-*}                {4}
+\DeclareEncodingSubset{TS1}{SticksTooText-*}          {4}
+\DeclareEncodingSubset{TS1}{UniversalisADFStd-LF}     {4}
+\DeclareEncodingSubset{TS1}{Almendra-OsF}             {5}
+\DeclareEncodingSubset{TS1}{Baskervaldx-*}            {5}
+\DeclareEncodingSubset{TS1}{BaskervilleF-*}           {5}
+\DeclareEncodingSubset{TS1}{Bitter-TLF}               {5}
+\DeclareEncodingSubset{TS1}{Cinzel-LF}                {5}
+\DeclareEncodingSubset{TS1}{CinzelDecorative-LF}      {5}
+\DeclareEncodingSubset{TS1}{DejaVuSerif-TLF}          {5}
+\DeclareEncodingSubset{TS1}{DejaVuSerifCondensed-TLF} {5}
+\DeclareEncodingSubset{TS1}{GilliusADF-LF}            {5}
+\DeclareEncodingSubset{TS1}{GilliusADFCond-LF}        {5}
+\DeclareEncodingSubset{TS1}{GilliusADFNoTwo-LF}       {5}
+\DeclareEncodingSubset{TS1}{GilliusADFNoTwoCond-LF}   {5}
+\DeclareEncodingSubset{TS1}{LobsterTwo-LF}            {5}
+\DeclareEncodingSubset{TS1}{OldStandard-TLF}          {5}
+\DeclareEncodingSubset{TS1}{PlayfairDisplay-TLF}      {5}
+\DeclareEncodingSubset{TS1}{PlayfairDisplay-TOsF}     {5}
+\DeclareEncodingSubset{TS1}{TheanoDidot-TLF}          {5}
+\DeclareEncodingSubset{TS1}{TheanoDidot-TOsF}         {5}
+\DeclareEncodingSubset{TS1}{TheanoModern-TLF}         {5}
+\DeclareEncodingSubset{TS1}{TheanoModern-TOsF}        {5}
+\DeclareEncodingSubset{TS1}{TheanoOldStyle-TLF}       {5}
+\DeclareEncodingSubset{TS1}{TheanoOldStyle-TOsF}      {5}
+\DeclareEncodingSubset{TS1}{Crimson-TLF}              {6}
+\DeclareEncodingSubset{TS1}{IBMPlexMono-TLF}          {6}
+\DeclareEncodingSubset{TS1}{IBMPlexSerif-TLF}         {6}
+\DeclareEncodingSubset{TS1}{LibertinusMono-TLF}       {6}
+\DeclareEncodingSubset{TS1}{LibertinusSerifDisplay-LF}{6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineDisplayT-*} {6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineMonoT-LF}   {6}
+\DeclareEncodingSubset{TS1}{LinuxLibertineMonoT-TLF}  {6}
+\DeclareEncodingSubset{TS1}{Overlock-LF}              {6}
+\DeclareEncodingSubset{TS1}{CormorantGaramond-*}      {7}
+\DeclareEncodingSubset{TS1}{Heuristica-TLF}           {7}
+\DeclareEncodingSubset{TS1}{Heuristica-TOsF}          {7}
+\DeclareEncodingSubset{TS1}{IMFELLEnglish-TLF}        {7}
+\DeclareEncodingSubset{TS1}{LibreBaskerville-TLF}     {7}
+\DeclareEncodingSubset{TS1}{LibreCaslon-*}            {7}
+\DeclareEncodingSubset{TS1}{Marcellus-LF}             {7}
+\DeclareEncodingSubset{TS1}{NotoSans-*}               {7}
+\DeclareEncodingSubset{TS1}{NotoSansMono-TLF}         {7}
+\DeclareEncodingSubset{TS1}{NotoSansMono-TOsF}        {7}
+\DeclareEncodingSubset{TS1}{NotoSerif-*}              {7}
+\DeclareEncodingSubset{TS1}{Quattrocento-TLF}         {7}
+\DeclareEncodingSubset{TS1}{QuattrocentoSans-TLF}     {7}
+\DeclareEncodingSubset{TS1}{XCharter-TLF}             {7}
+\DeclareEncodingSubset{TS1}{XCharter-TOsF}            {7}
+\DeclareEncodingSubset{TS1}{erewhon-*}                {7}
+\DeclareEncodingSubset{TS1}{ComicNeue-TLF}            {7}
+\DeclareEncodingSubset{TS1}{ComicNeueAngular-TLF}     {7}
+\DeclareEncodingSubset{TS1}{Forum-LF}                 {7}  % the superiors are missing
+\DeclareEncodingSubset{TS1}{Cochineal-*}              {8}
+\DeclareEncodingSubset{TS1}{AlgolRevived-TLF}         {9}
+\def\UseLegacyTextSymbols{%
+  \DeclareTextSymbolDefault{\textasteriskcentered}{OMS}%
+  \DeclareTextSymbolDefault{\textbardbl}{OMS}%
+  \DeclareTextSymbolDefault{\textbullet}{OMS}%
+  \DeclareTextSymbolDefault{\textdaggerdbl}{OMS}%
+  \DeclareTextSymbolDefault{\textdagger}{OMS}%
+  \DeclareTextSymbolDefault{\textparagraph}{OMS}%
+  \DeclareTextSymbolDefault{\textperiodcentered}{OMS}%
+  \DeclareTextSymbolDefault{\textsection}{OMS}%
+  \UndeclareTextCommand{\textsection}{T1}%
+  \expandafter\let\csname oldstylenums \expandafter\endcsname
+                  \csname legacyoldstylenums \endcsname
+}
+
+\DeclareTextSymbol{\textlegacyasteriskcentered}{OMS}{3}   % "03
+\DeclareTextSymbol{\textlegacybardbl}{OMS}{107}           % "6B
+\DeclareTextSymbol{\textlegacybullet}{OMS}{15}            % "0F
+\DeclareTextSymbol{\textlegacydaggerdbl}{OMS}{122}        % "7A
+\DeclareTextSymbol{\textlegacydagger}{OMS}{121}           % "79
+\DeclareTextSymbol{\textlegacyparagraph}{OMS}{123}        % "7B
+\DeclareTextSymbol{\textlegacyperiodcentered}{OMS}{1}     % "01
+\DeclareTextSymbol{\textlegacysection}{OMS}{120}          % "78
+\DeclareTextSymbolDefault{\textlegacyasteriskcentered}{OMS}
+\DeclareTextSymbolDefault{\textlegacybardbl}{OMS}
+\DeclareTextSymbolDefault{\textlegacybullet}{OMS}
+\DeclareTextSymbolDefault{\textlegacydaggerdbl}{OMS}
+\DeclareTextSymbolDefault{\textlegacydagger}{OMS}
+\DeclareTextSymbolDefault{\textlegacyparagraph}{OMS}
+\DeclareTextSymbolDefault{\textlegacyperiodcentered}{OMS}
+\DeclareTextSymbolDefault{\textlegacysection}{OMS}
+
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+   {\DeclareEncodingSubset}{Text companion symbols}%
+
+\let\DeclareEncodingSubset\@undefined
+\let\CheckEncodingSubset\@undefined
+
+\DeclareTextSymbolDefault{\textdollar}{OT1}
+\DeclareTextSymbolDefault{\textsterling}{OT1}
+\DeclareTextCommand{\textdollar}{OT1}{\hmode@bgroup
+   \ifdim \fontdimen\@ne\font >\z@
+      \slshape
+   \else
+      \upshape
+   \fi
+   \char`\$\egroup}
+\DeclareTextCommand{\textsterling}{OT1}{\hmode@bgroup
+   \ifdim \fontdimen\@ne\font >\z@
+      \itshape
+   \else
+      \fontshape{ui}\selectfont
+   \fi
+   \char`\$\egroup}
+\DeclareTextCommand{\textperthousand}{T1}
+   {\%\char 24 }
+
+\DeclareTextSymbolDefault{\textasteriskcentered}{OMS}
+\DeclareTextSymbolDefault{\textbullet}{OMS}
+\DeclareTextSymbolDefault{\textdaggerdbl}{OMS}
+\DeclareTextSymbolDefault{\textdagger}{OMS}
+\DeclareTextSymbolDefault{\textparagraph}{OMS}
+\DeclareTextSymbolDefault{\textperiodcentered}{OMS}
+\DeclareTextSymbolDefault{\textsection}{OMS}
+
+\DeclareTextSymbolDefault{\textbardbl}{OMS}
+\let\textbrokenbar\@undefined
+\let\textcelsius\@undefined
+\let\textcent\@undefined
+\DeclareTextCommandDefault{\textcopyright}{\textcircled{c}}
+\let\textdegree\@undefined
+\let\textdiv\@undefined
+\let\textlnot\@undefined
+\let\textonehalf\@undefined
+\let\textonequarter\@undefined
+\let\textonesuperior\@undefined
+\DeclareTextCommandDefault{\textordfeminine}{\textsuperscript{a}}
+\DeclareTextCommandDefault{\textordmasculine}{\textsuperscript{o}}
+\let\textpm\@undefined
+\let\textquotesingle\@undefined
+\let\textquotestraightbase\@undefined
+\let\textquotestraightdblbase\@undefined
+\DeclareTextCommandDefault{\textregistered}{\textcircled{%
+     \check@mathfonts\fontsize\sf@size\z@\math@fontsfalse\selectfont R}}
+\let\textthreequartersemdash\@undefined
+\let\textthreequarters\@undefined
+\let\textthreesuperior\@undefined
+\let\texttimes\@undefined
+\DeclareTextCommandDefault{\texttrademark}{\textsuperscript{TM}}
+\let\texttwelveudash\@undefined
+\let\texttwosuperior\@undefined
+\let\textyen\@undefined
+
+\let\textcapitalcompwordmark\@undefined
+\let\textascendercompwordmark\@undefined
+
+\DeclareTextAccentDefault{\textcircled}{OMS}
+\DeclareTextAccentDefault{\t}{OML}
+
+\let\capitalacute\@undefined
+\let\capitalbreve\@undefined
+\let\capitalcaron\@undefined
+\let\capitalcedilla\@undefined
+\let\capitalcircumflex\@undefined
+\let\capitaldieresis\@undefined
+\let\capitaldotaccent\@undefined
+\let\capitalgrave\@undefined
+\let\capitalhungarumlaut\@undefined
+\let\capitalmacron\@undefined
+\let\capitalnewtie\@undefined
+\let\capitalogonek\@undefined
+\let\capitalring\@undefined
+\let\capitaltie\@undefined
+\let\capitaltilde\@undefined
+\let\newtie\@undefined
+
+\let\textlbrackdbl\@undefined
+\let\textrbrackdbl\@undefined
+
+\let\texteightoldstyle\@undefined
+\let\textfiveoldstyle\@undefined
+\let\textfouroldstyle\@undefined
+\let\textnineoldstyle\@undefined
+\let\textoneoldstyle\@undefined
+\let\textsevenoldstyle\@undefined
+\let\textsixoldstyle\@undefined
+\let\textthreeoldstyle\@undefined
+\let\texttwooldstyle\@undefined
+\let\textzerooldstyle\@undefined
+
+\let\textacutedbl\@undefined
+\let\textasciiacute\@undefined
+\let\textasciibreve\@undefined
+\let\textasciicaron\@undefined
+\let\textasciidieresis\@undefined
+\let\textasciigrave\@undefined
+\let\textasciimacron\@undefined
+\let\textgravedbl\@undefined
+\let\texttildelow\@undefined
+
+\let\textbaht\@undefined
+\let\textbigcircle\@undefined
+\let\textborn\@undefined
+\let\textcentoldstyle\@undefined
+\let\textcircledP\@undefined
+\let\textcopyleft\@undefined
+\let\textdblhyphenchar\@undefined
+\let\textdblhyphen\@undefined
+\let\textdied\@undefined
+\let\textdiscount\@undefined
+\let\textdivorced\@undefined
+\let\textdollaroldstyle\@undefined
+\let\textguarani\@undefined
+\let\textleaf\@undefined
+\let\textlquill\@undefined
+\let\textmarried\@undefined
+\let\textmho\@undefined
+\let\textmusicalnote\@undefined
+\let\textnaira\@undefined
+\let\textopenbullet\@undefined
+\let\textpeso\@undefined
+\let\textpilcrow\@undefined
+\let\textrecipe\@undefined
+\let\textreferencemark\@undefined
+\let\textrquill\@undefined
+\let\textservicemark\@undefined
+\let\textsurd\@undefined
+
+\DeclareTextCommand{\textpertenthousand}{T1}
+                   {\%\char 24\char 24 }
+
+\let\textlangle\@undefined
+\let\textrangle\@undefined
+
+\let\textcolonmonetary\@undefined
+\let\textdong\@undefined
+\let\textdownarrow\@undefined
+\let\textleftarrow\@undefined
+\let\textlira\@undefined
+\let\textrightarrow\@undefined
+\let\textuparrow\@undefined
+\let\textwon\@undefined
+
+\let\textestimated\@undefined
+\let\textnumero\@undefined
+
+\let\textflorin\@undefined
+\let\textcurrency\@undefined
+
+\let\textfractionsolidus\@undefined
+\let\textohm\@undefined
+\let\textmu\@undefined
+\let\textminus\@undefined
+
+\let\textblank\@undefined
+\let\textinterrobangdown\@undefined
+\let\textinterrobang\@undefined
+
+\let\texteuro\@undefined
+
+\let\textcelsius\@undefined
+\let\textonesuperior\@undefined
+\let\textthreequartersemdash\@undefined
+\let\textthreesuperior\@undefined
+\let\texttwelveudash\@undefined
+\let\texttwosuperior\@undefined
+\let\textbardbl\@undefined
+
+\let\UseLegacyTextSymbols\@undefined
+\let\textlegacyasteriskcentered\@undefined
+\let\textlegacybardbl\@undefined
+\let\textlegacybullet\@undefined
+\let\textlegacydaggerdbl\@undefined
+\let\textlegacydagger\@undefined
+\let\textlegacyparagraph\@undefined
+\let\textlegacyperiodcentered\@undefined
+\let\textlegacysection\@undefined
+
+\EndIncludeInRelease
+
+
 %%% From File: ltfssbas.dtx
 %% Copyright (C) 1989-2002 Frank Mittelbach and Rainer Sch\"opf
 \IncludeInRelease{2015/01/01}{\@DeclareMathSizes}%
@@ -3891,6 +4817,57 @@ of this package available from CTAN}
                              }%
     \fi}%
 \EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\LoadFontDefinitionFile}{Loading .fd files}%
+\def\LoadFontDefinitionFile#1#2{%
+  \begingroup
+    \edef\f@encoding{#1}%
+    \edef\f@family{#2}%
+    \try@load@fontshape
+  \endgroup
+}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\LoadFontDefinitionFile}{Loading .fd files}%
+
+\let\LoadFontDefinitionFile\@undefined
+\EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+       {\DeclareFontFamilySubstitution}{Provide family substituation}%
+\begingroup
+\nfss@catcodes
+\gdef\DeclareFontFamilySubstitution#1#2#3{%
+   \LoadFontDefinitionFile{#1}{#2}%
+   \LoadFontDefinitionFile{#1}{#3}%
+   \DeclareFontShape{#1}{#2}{m}{it}{<->ssub * #3/m/it}{}%
+   \DeclareFontShape{#1}{#2}{m}{n}{<->ssub * #3/m/n}{}%
+   \DeclareFontShape{#1}{#2}{m}{sc}{<->ssub * #3/m/sc}{}%
+   \DeclareFontShape{#1}{#2}{m}{sl}{<->ssub * #3/m/sl}{}%
+   \DeclareFontShape{#1}{#2}{m}{sw}{<->ssub * #3/m/sw}{}%
+   \DeclareFontShape{#1}{#2}{m}{scit}{<->ssub * #3/m/scit}{}%
+   \DeclareFontShape{#1}{#2}{m}{scsl}{<->ssub * #3/m/scsl}{}%
+   \DeclareFontShape{#1}{#2}{b}{it}{<->ssub * #3/b/it}{}%
+   \DeclareFontShape{#1}{#2}{b}{n}{<->ssub * #3/b/n}{}%
+   \DeclareFontShape{#1}{#2}{b}{scit}{<->ssub * #3/b/scit}{}%
+   \DeclareFontShape{#1}{#2}{b}{scsl}{<->ssub * #3/b/scsl}{}%
+   \DeclareFontShape{#1}{#2}{b}{sc}{<->ssub * #3/b/sc}{}%
+   \DeclareFontShape{#1}{#2}{b}{sl}{<->ssub * #3/b/sl}{}%
+   \DeclareFontShape{#1}{#2}{b}{sw}{<->ssub * #3/b/sw}{}%
+   \DeclareFontShape{#1}{#2}{bx}{it}{<->ssub * #3/bx/it}{}%
+   \DeclareFontShape{#1}{#2}{bx}{n}{<->ssub * #3/bx/n}{}%
+   \DeclareFontShape{#1}{#2}{bx}{scit}{<->ssub * #3/bx/scit}{}%
+   \DeclareFontShape{#1}{#2}{bx}{scsl}{<->ssub * #3/bx/scsl}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sc}{<->ssub * #3/bx/sc}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sl}{<->ssub * #3/bx/sl}{}%
+   \DeclareFontShape{#1}{#2}{bx}{sw}{<->ssub * #3/bx/sw}{}%
+}
+\endgroup
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+      {\DeclareFontFamilySubstitution}{Provide family substituation}%
+
+\let\DeclareFontFamilySubstitution\@undefined
+\EndIncludeInRelease
 \IncludeInRelease{2019/10/01}%
                  {\DeclareErrorFont}{No side effects please}%
 \def\DeclareErrorFont#1#2#3#4#5{%
@@ -4060,9 +5037,594 @@ of this package available from CTAN}
     \hbadness\z@\showboxdepth\z@\ #1%
     \color@endgroup}}
 \EndIncludeInRelease
+%%% From File: ltfssaxes.dtx
+%% Copyright (C) 1999-2020 Frank Mittelbach
+\IncludeInRelease{2020/02/02}%
+   {\DeclareFontSeriesChangeRule}{Series change rules}%
+\def\DeclareFontSeriesChangeRule#1#2#3#4{%
+  \@namedef{series@#1@#2}{{#3}{#4}}}
+\DeclareFontSeriesChangeRule {bc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {bc}{c}{bc}{}
+\DeclareFontSeriesChangeRule {bc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {bc}{ec}{bec} {bc}
+\DeclareFontSeriesChangeRule {bc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {bc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {bc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {bc}{sc}{bsc} {bc}
+\DeclareFontSeriesChangeRule {bc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {bc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {bc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {bc}{x}{bx}{}
+\DeclareFontSeriesChangeRule {bx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {bx}{c}  {bc}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {bx}{ec}  {bec}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {bx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {bx}{sb} {sbx} {}
+\DeclareFontSeriesChangeRule {bx}{sc}  {bsc}  {bx} %<-----
+\DeclareFontSeriesChangeRule {bx}{sl}{slx}  {}
+\DeclareFontSeriesChangeRule {bx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {bx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {bx}{x}{bx}{}
+\DeclareFontSeriesChangeRule {b}{bx} {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{c}  {bc}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{ec}  {bec}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{sb} {sb}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{sc}  {bsc}  {b} %<-----
+\DeclareFontSeriesChangeRule {b}{x}  {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {c}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {c}{b}{bc}{}
+\DeclareFontSeriesChangeRule {c}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {c}{el}{elc}{}
+\DeclareFontSeriesChangeRule {c}{l}{lc}{}
+\DeclareFontSeriesChangeRule {c}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {c}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {c}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {c}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {c}{x}{x}{m}               %<-----
+\DeclareFontSeriesChangeRule {ebc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ebc}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {ebc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ebc}{ec}{ebec}{ebc}
+\DeclareFontSeriesChangeRule {ebc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ebc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ebc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ebc}{sc}{ebsc}{ebc}
+\DeclareFontSeriesChangeRule {ebc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ebc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ebc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ebc}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {ec}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {ec}{b}{bec}{}
+\DeclareFontSeriesChangeRule {ec}{eb}{ebec}{}
+\DeclareFontSeriesChangeRule {ec}{el}{elec}{}
+\DeclareFontSeriesChangeRule {ec}{l}{lec}{}
+\DeclareFontSeriesChangeRule {ec}{sb}{sbec}{}
+\DeclareFontSeriesChangeRule {ec}{sl}{slec}{}
+\DeclareFontSeriesChangeRule {ec}{ub}{ubec}{}
+\DeclareFontSeriesChangeRule {ec}{ul}{ulec}{}
+\DeclareFontSeriesChangeRule {ec}{x}{x}{m}              %<-----
+\DeclareFontSeriesChangeRule {sc}{bx} {bx}  {b}  %<-----
+\DeclareFontSeriesChangeRule {sc}{b}{bsc}{}
+\DeclareFontSeriesChangeRule {sc}{eb}{ebsc}{}
+\DeclareFontSeriesChangeRule {sc}{el}{elsc}{}
+\DeclareFontSeriesChangeRule {sc}{l}{lsc}{}
+\DeclareFontSeriesChangeRule {sc}{sb}{sbsc}{}
+\DeclareFontSeriesChangeRule {sc}{sl}{slsc}{}
+\DeclareFontSeriesChangeRule {sc}{ub}{ubsc}{}
+\DeclareFontSeriesChangeRule {sc}{ul}{ulsc}{}
+\DeclareFontSeriesChangeRule {sc}{x}{x}{m}              %<-----
+\DeclareFontSeriesChangeRule {ebx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ebx}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {ebx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ebx}{ec}{ebec}{}
+\DeclareFontSeriesChangeRule {ebx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ebx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ebx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ebx}{sc}{ebsc}{}
+\DeclareFontSeriesChangeRule {ebx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ebx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ebx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ebx}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {eb}{c}{ebc}{}
+\DeclareFontSeriesChangeRule {eb}{ec}{ebec}{}
+\DeclareFontSeriesChangeRule {eb}{sc}{ebsc}{}
+\DeclareFontSeriesChangeRule {eb}{x}{ebx}{}
+\DeclareFontSeriesChangeRule {elc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {elc}{c}{elc}{}
+\DeclareFontSeriesChangeRule {elc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {elc}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {elc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {elc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {elc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {elc}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {elc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {elc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {elc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {elc}{x}{elx}{}
+\DeclareFontSeriesChangeRule {elx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {elx}{c}{elc}{}
+\DeclareFontSeriesChangeRule {elx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {elx}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {elx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {elx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {elx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {elx}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {elx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {elx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {elx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {elx}{x}{elx}{}
+\DeclareFontSeriesChangeRule {el}{c}{elc}{}
+\DeclareFontSeriesChangeRule {el}{ec}{elec}{}
+\DeclareFontSeriesChangeRule {el}{sc}{elsc}{}
+\DeclareFontSeriesChangeRule {el}{x}{elx}{}
+\DeclareFontSeriesChangeRule {lc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {lc}{c}{lc}{}
+\DeclareFontSeriesChangeRule {lc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {lc}{ec}{lec}{}
+\DeclareFontSeriesChangeRule {lc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {lc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {lc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {lc}{sc}{lsc}{}
+\DeclareFontSeriesChangeRule {lc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {lc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {lc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {lc}{x}{lx}{}
+\DeclareFontSeriesChangeRule {lx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {lx}{c}{lc}{}
+\DeclareFontSeriesChangeRule {lx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {lx}{ec}{lec}{}
+\DeclareFontSeriesChangeRule {lx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {lx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {lx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {lx}{sc}{lsc}{}
+\DeclareFontSeriesChangeRule {lx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {lx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {lx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {lx}{x}{lx}{}
+\DeclareFontSeriesChangeRule {l}{bx} {bx}  {b} %<-----
+\DeclareFontSeriesChangeRule {l}{b}  {b}   {bx} %<-----
+\DeclareFontSeriesChangeRule {l}{c}  {lc}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{ec}  {lec}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{sb} {sb}  {b}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{sc}  {lsc}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {l}{x}  {lx}  {l}  % ? %<-----
+\DeclareFontSeriesChangeRule {m}{bx} {bx} {b}    %<-----
+\DeclareFontSeriesChangeRule {m}{b}  {b}  {bx} %<-----
+\DeclareFontSeriesChangeRule {m}{c}  {c}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{ec}  {ec}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{l}  {l}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{sb} {sb} {b} %<-----
+\DeclareFontSeriesChangeRule {m}{sc}  {sc}  {m} %<-----
+\DeclareFontSeriesChangeRule {m}{x}  {x}  {m} %<-----
+\DeclareFontSeriesChangeRule {sbc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {sbc}{c}{sbc}{}
+\DeclareFontSeriesChangeRule {sbc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {sbc}{ec}{sbec}{sbc}
+\DeclareFontSeriesChangeRule {sbc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {sbc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {sbc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {sbc}{sc}{sbsc}{sbc}
+\DeclareFontSeriesChangeRule {sbc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {sbc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {sbc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {sbc}{x}{sbx}{}
+\DeclareFontSeriesChangeRule {sbx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {sbx}{c}{sbc}{}
+\DeclareFontSeriesChangeRule {sbx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {sbx}{ec}{sbec}{}
+\DeclareFontSeriesChangeRule {sbx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {sbx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {sbx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {sbx}{sc}{sbsc}{}
+\DeclareFontSeriesChangeRule {sbx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {sbx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {sbx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {sbx}{x}{sbx}{}
+\DeclareFontSeriesChangeRule {sb}{c}  {sbc} {bc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{ec}  {sbec} {sbc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{sc}  {sbsc} {sbc} %? %<-----
+\DeclareFontSeriesChangeRule {sb}{x}  {sbx} {bx} %? %<-----
+\DeclareFontSeriesChangeRule {slc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {slc}{c}{slc}{}
+\DeclareFontSeriesChangeRule {slc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {slc}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {slc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {slc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {slc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {slc}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {slc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {slc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {slc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {slc}{x}{slx}{}
+\DeclareFontSeriesChangeRule {slx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {slx}{c}{slc}{}
+\DeclareFontSeriesChangeRule {slx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {slx}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {slx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {slx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {slx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {slx}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {slx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {slx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {slx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {slx}{x}{slx}{}
+\DeclareFontSeriesChangeRule {sl}{c}{slc}{}
+\DeclareFontSeriesChangeRule {sl}{ec}{slec}{}
+\DeclareFontSeriesChangeRule {sl}{sc}{slsc}{}
+\DeclareFontSeriesChangeRule {sl}{x}{slx}{}
+\DeclareFontSeriesChangeRule {ubc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ubc}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ubc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ubc}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ubc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ubc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ubc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ubc}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ubc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ubc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ubc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ubc}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ubx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ubx}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ubx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ubx}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ubx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ubx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ubx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ubx}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ubx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ubx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ubx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ubx}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ub}{c}{ubc}{}
+\DeclareFontSeriesChangeRule {ub}{ec}{ubec}{}
+\DeclareFontSeriesChangeRule {ub}{sc}{ubsc}{}
+\DeclareFontSeriesChangeRule {ub}{x}{ubx}{}
+\DeclareFontSeriesChangeRule {ulc}{b}{bc}{}
+\DeclareFontSeriesChangeRule {ulc}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ulc}{eb}{ebc}{}
+\DeclareFontSeriesChangeRule {ulc}{ec}{ulec}{ulc}
+\DeclareFontSeriesChangeRule {ulc}{el}{elc}{}
+\DeclareFontSeriesChangeRule {ulc}{l}{lc}{}
+\DeclareFontSeriesChangeRule {ulc}{sb}{sbc}{}
+\DeclareFontSeriesChangeRule {ulc}{sc}{ulsc}{ulc}
+\DeclareFontSeriesChangeRule {ulc}{sl}{slc}{}
+\DeclareFontSeriesChangeRule {ulc}{ub}{ubc}{}
+\DeclareFontSeriesChangeRule {ulc}{ul}{ulc}{}
+\DeclareFontSeriesChangeRule {ulc}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {ulx}{b}{bx}{}
+\DeclareFontSeriesChangeRule {ulx}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ulx}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {ulx}{ec}{ulec}{}
+\DeclareFontSeriesChangeRule {ulx}{el}{elx}{}
+\DeclareFontSeriesChangeRule {ulx}{l}{lx}{}
+\DeclareFontSeriesChangeRule {ulx}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {ulx}{sc}{ulsc}{}
+\DeclareFontSeriesChangeRule {ulx}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {ulx}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {ulx}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {ulx}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {ul}{c}{ulc}{}
+\DeclareFontSeriesChangeRule {ul}{ec}{ulec}{}
+\DeclareFontSeriesChangeRule {ul}{sc}{ulsc}{}
+\DeclareFontSeriesChangeRule {ul}{x}{ulx}{}
+\DeclareFontSeriesChangeRule {x}{b}{bx}{}
+\DeclareFontSeriesChangeRule {x}{c}{c}{}
+\DeclareFontSeriesChangeRule {x}{eb}{ebx}{}
+\DeclareFontSeriesChangeRule {x}{ec}{ec}{}
+\DeclareFontSeriesChangeRule {x}{el}{elx}{}
+\DeclareFontSeriesChangeRule {x}{l}{lx}{}
+\DeclareFontSeriesChangeRule {x}{sb}{sbx}{}
+\DeclareFontSeriesChangeRule {x}{sc}{sc}{}
+\DeclareFontSeriesChangeRule {x}{sl}{slx}{}
+\DeclareFontSeriesChangeRule {x}{ub}{ubx}{}
+\DeclareFontSeriesChangeRule {x}{ul}{ulx}{}
+\DeclareFontSeriesChangeRule {bc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {bec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {bsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {bx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {b}{m?}{m}{}
+\DeclareFontSeriesChangeRule {c}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ebc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ebec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ebsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ebx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {eb}{m?}{m}{}
+\DeclareFontSeriesChangeRule {ec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {elc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {elec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {elsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {elx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {el}{m?}{m}{}
+\DeclareFontSeriesChangeRule {lc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {lec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {lsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {lx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {l}{m?}{m}{}
+\DeclareFontSeriesChangeRule {m}{m?}{m}{}
+\DeclareFontSeriesChangeRule {sbc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {sbec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {sbsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {sbx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {sb}{m?}{m}{}
+\DeclareFontSeriesChangeRule {sc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {slc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {slec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {slsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {slx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {sl}{m?}{m}{}
+\DeclareFontSeriesChangeRule {ubc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ubec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ubsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ubx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {ub}{m?}{ub}{}
+\DeclareFontSeriesChangeRule {ulc}{m?}{c}{}
+\DeclareFontSeriesChangeRule {ulec}{m?}{ec}{}
+\DeclareFontSeriesChangeRule {ulsc}{m?}{sc}{}
+\DeclareFontSeriesChangeRule {ulx}{m?}{x}{}
+\DeclareFontSeriesChangeRule {ul}{m?}{m}{}
+\DeclareFontSeriesChangeRule {x}{m?}{x}{}
+\DeclareFontSeriesChangeRule {bc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bec}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bsc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bsc}{?m}{b}{}
+\DeclareFontSeriesChangeRule {bx}{?m}{b}{}
+\DeclareFontSeriesChangeRule {b}{?m}{b}{}
+\DeclareFontSeriesChangeRule {c}{?m}{m}{}
+\DeclareFontSeriesChangeRule {ebc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebec}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebsc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebsc}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ebx}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {eb}{?m}{eb}{}
+\DeclareFontSeriesChangeRule {ec}{?m}{m}{}
+\DeclareFontSeriesChangeRule {elc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elec}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elsc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elsc}{?m}{el}{}
+\DeclareFontSeriesChangeRule {elx}{?m}{el}{}
+\DeclareFontSeriesChangeRule {el}{?m}{el}{}
+\DeclareFontSeriesChangeRule {lc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lec}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lsc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lsc}{?m}{l}{}
+\DeclareFontSeriesChangeRule {lx}{?m}{l}{}
+\DeclareFontSeriesChangeRule {l}{?m}{l}{}
+\DeclareFontSeriesChangeRule {m}{?m}{m}{}
+\DeclareFontSeriesChangeRule {sbc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbec}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbsc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbsc}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sbx}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sb}{?m}{sb}{}
+\DeclareFontSeriesChangeRule {sc}{?m}{m}{}
+\DeclareFontSeriesChangeRule {sc}{?m}{m}{}
+\DeclareFontSeriesChangeRule {slc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slec}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slsc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slsc}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {slx}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {sl}{?m}{sl}{}
+\DeclareFontSeriesChangeRule {ubc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubec}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubsc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubsc}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ubx}{?m}{ub}{}
+\DeclareFontSeriesChangeRule {ub}{?m}{m}{}
+\DeclareFontSeriesChangeRule {ulc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulec}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulsc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulsc}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ulx}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {ul}{?m}{ul}{}
+\DeclareFontSeriesChangeRule {x}{?m}{m}{}
+
+
+\DeclareRobustCommand\fontseriesforce[1]{\edef\f@series{#1}}
+\DeclareRobustCommand\fontseries[1]{\merge@font@series{#1}}
+
+\def\merge@font@series#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@series@
+    \csname series@\f@series @#1\endcsname
+    {#1}%
+    \@nil
+}
+
+\def\merge@font@series@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \set@target@series{#2}%
+  \else
+    \maybe@load@fontshape
+    \edef\@reserveda{\f@encoding /\f@family /#1/\f@shape}%
+     \ifcsname \@reserveda \endcsname
+       \set@target@series{#1}%
+    \else
+       \ifcsname \f@encoding /\f@family /#2/\f@shape \endcsname
+         \set@target@series{#2}%
+         \@font@shape@subst@warning
+       \else
+         \set@target@series{#3}%
+         \@font@shape@subst@warning
+       \fi
+    \fi
+  \fi
+}
+\def\@font@shape@subst@warning{%
+   \edef\@reservedb{\curr@fontshape}%
+   \ifx\@reserveda\@reservedb \else
+     \@font@warning{Font shape `\@reserveda' undefined\MessageBreak
+                    using `\@reservedb' instead}%
+   \fi
+}
+\def\maybe@load@fontshape{\begingroup\try@load@fontshape\endgroup}
+\DeclareFontSeriesChangeRule {m}{sc}{msc}{mc}
+\def\set@target@series#1{%
+    \edef\f@series{#1}%
+    \edef\f@series{\expandafter\series@drop@one@m\f@series mm\series@drop@one@m}%
+}
+\def\series@drop@one@m#1m#2m#3\series@drop@one@m{%
+  \ifx\relax#1#2\relax m\else#1#2\fi
+}
+
+\def\DeclareFontShapeChangeRule #1#2#3#4{%
+  \@namedef{shape@#1@#2}{{#3}{#4}}}
+\DeclareRobustCommand\ulcshape
+        {\not@math@alphabet\ulcshape\relax
+         \fontshape\ulcdefault\selectfont}
+\newcommand\ulcdefault{ulc}
+\DeclareRobustCommand\swshape
+        {\not@math@alphabet\swshape\relax
+         \fontshape\swdefault\selectfont}
+\newcommand\swdefault{sw}
+\DeclareRobustCommand\sscshape
+        {\not@math@alphabet\sscshape\relax
+         \fontshape\sscdefault\selectfont}
+\newcommand\sscdefault{ssc}
+\DeclareFontShapeChangeRule {n}{it}  {it}  {sl}
+\DeclareFontShapeChangeRule {n}{sl}  {sl}  {it}
+\DeclareFontShapeChangeRule {n}{ulc} {n}   {}
+\DeclareFontShapeChangeRule {n}{up} {n}    {}
+\DeclareFontShapeChangeRule {it}{sl}  {sl}    {it}
+\DeclareFontShapeChangeRule {it}{sc}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {it}{ulc} {it}    {}
+\DeclareFontShapeChangeRule {it}{up} {n}      {}
+\DeclareFontShapeChangeRule {sl}{it}  {it}    {sl}
+\DeclareFontShapeChangeRule {sl}{sc}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {sl}{ulc} {sl}    {}
+\DeclareFontShapeChangeRule {sl}{up} {n}      {}
+\DeclareFontShapeChangeRule {sc}{it}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {sc}{sl}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {sc}{sw}  {scsw}  {sw}
+\DeclareFontShapeChangeRule {sc}{ulc} {n}     {}
+\DeclareFontShapeChangeRule {sc}{up} {n}     {}
+\DeclareFontShapeChangeRule {scit}{it}  {scit}  {}
+\DeclareFontShapeChangeRule {scit}{sl}  {scsl}  {scit}
+\DeclareFontShapeChangeRule {scit}{sw}  {scsw}  {sc}    % or scit?
+\DeclareFontShapeChangeRule {scit}{sc}  {scit}  {}
+\DeclareFontShapeChangeRule {scit}{ulc} {it}    {}
+\DeclareFontShapeChangeRule {scit}{up} {sc}     {}
+\DeclareFontShapeChangeRule {scsl}{it}  {scit}  {scsl}
+\DeclareFontShapeChangeRule {scsl}{sl}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsl}{sw}  {scsw}  {sc}    % or scsl?
+\DeclareFontShapeChangeRule {scsl}{sc}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsl}{ulc} {sl}    {}
+\DeclareFontShapeChangeRule {scsl}{up}   {sc}   {}
+\DeclareFontShapeChangeRule {scsw}{it}  {scit}  {scsw}
+\DeclareFontShapeChangeRule {scsw}{sl}  {scsl}  {}
+\DeclareFontShapeChangeRule {scsw}{sw}  {scsw}  {}
+\DeclareFontShapeChangeRule {scsw}{sc}  {scsw}  {}
+\DeclareFontShapeChangeRule {scsw}{ulc} {sw}    {}
+\DeclareFontShapeChangeRule {scsw}{up} {sc}     {}
+\DeclareFontShapeChangeRule {sw}{sc}  {scsw}  {}
+\DeclareFontShapeChangeRule {sw}{ulc} {sw}    {}
+\DeclareFontShapeChangeRule {sw}{up} {n}      {}
+\DeclareRobustCommand\fontshape[1]{\merge@font@shape{#1}}
+\DeclareRobustCommand\fontshapeforce[1]{\edef\f@shape{#1}}
+\def\merge@font@shape#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@shape@
+    \csname shape@\f@shape @#1\endcsname
+    {#1}%
+    \@nil
+}
+
+\def\merge@font@shape@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \edef\f@shape{#2}%
+  \else
+    \maybe@load@fontshape
+    \edef\@reserveda{\f@encoding /\f@family /\f@series/#1}%
+     \ifcsname \@reserveda\endcsname
+       \edef\f@shape{#1}%
+    \else
+       \ifcsname \f@encoding /\f@family /\f@series/#2\endcsname
+         \edef\f@shape{#2}%
+         \@font@shape@subst@warning
+       \else
+         \edef\f@shape{#3}%
+         \@font@shape@subst@warning
+       \fi
+    \fi
+  \fi
+}
+\protected\def\normalshape
+    {\not@math@alphabet\normalshape\relax
+      \fontshape\shapedefault\selectfont}%
+\def\reinstall@nfss@defs{%
+  \protected\def\upshape
+          {\not@math@alphabet\upshape\relax
+           \fontshape\updefault\selectfont}%
+  \protected\def\slshape
+          {\not@math@alphabet\slshape\relax
+           \fontshape\sldefault\selectfont}%
+  \protected\def\scshape
+          {\not@math@alphabet\scshape\relax
+           \fontshape\scdefault\selectfont}%
+  \protected\def\itshape
+          {\not@math@alphabet\itshape\mathit
+           \fontshape\itdefault\selectfont}%
+  \protected\def\ulcshape
+          {\not@math@alphabet\ulcshape\relax
+           \fontshape{ulc}\selectfont}%
+  \protected\def\swshape
+          {\not@math@alphabet\swshape\relax
+           \fontshape\swdefault\selectfont}%
+  \protected\def\sscshape
+          {\not@math@alphabet\sscshape\relax
+           \fontshape\sscdefault\selectfont}%
+}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+   {\DeclareFontSeriesChangeRule}{Series change rules}%
+
+\DeclareRobustCommand\fontseries[1]{\edef\f@series{#1}}
+\DeclareRobustCommand\fontshape [1]{\edef\f@shape{#1}}
+\let\fontseriesforce\@undefined
+\let\fontshapeforce\@undefined
+
+\let\DeclareFontSeriesChangeRule\@undefined
+\let\merge@font@series\@undefined
+\let\merge@font@series@\@undefined
+\let\@font@shape@subst@warning\@undefined
+\let\maybe@load@fontshape\@undefined
+\let\set@target@series\@undefined
+\let\series@drop@one@m\@undefined
+\let\DeclareFontShapeChangeRule\@undefined
+\let\merge@font@shape\@undefined
+\let\merge@font@shape@\@undefined
+\let\normalshape\@undefined
+\let\ulcshape\@undefined
+\let\ulcdefault\@undefined
+\let\swshape\@undefined
+\let\swdefault\@undefined
+\let\sscshape\@undefined
+\let\sscdefault\@undefined
+\let\normalshape\@undefined
+
+\let\reinstall@nfss@defs\relax
+\EndIncludeInRelease
 %%% From File: ltfsstrc.dtx
 %% Copyright (C) 1989-97 by Frank Mittelbach and Rainer Sch\"opf.
 %% Copyright (C) 1994-97 by LaTeX3 project. All rights reserved.
+\IncludeInRelease{2020/02/01}%
+                 {\@font@aliasinfo}{alias size function}%
+\DeclareSizeFunction{alias}{\sub@sfcnt\@font@aliasinfo}
+\def\@font@aliasinfo#1{%
+  \@font@info{Font\space shape\space `\curr@fontshape'\space
+              aliased\space to\MessageBreak `\mandatory@arg'}%
+}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\@font@aliasinfo}{alias size function}%
+\let\s@fct@alias\@undefined
+\let\@font@aliasinfo\@undefined
+
+\EndIncludeInRelease
 %%% From File: ltfsscmp.dtx
 %% Copyright (C) 1989-1995 Frank Mittelbach and Rainer Sch\"opf,
 %% all rights reserved.
@@ -4311,6 +5873,18 @@ of this package available from CTAN}
 \kernel@make@fragile\end
 
 \EndIncludeInRelease
+\IncludeInRelease{2020/02/02}%
+                 {\@centercr}{Make robust}%
+\protected\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
+       \par\@ifstar{\nobreak\@xcentercr}\@xcentercr}
+\EndIncludeInRelease
+\IncludeInRelease{0000/00/00}%
+                 {\@centercr}{Make robust}%
+
+\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
+       \par\@ifstar{\nobreak\@xcentercr}\@xcentercr}
+
+\EndIncludeInRelease
 \IncludeInRelease{2019/10/01}%
                  {\centering}{Make commands robust}%
 \DeclareRobustCommand\centering{%
@@ -4649,6 +6223,27 @@ of this package available from CTAN}
 \fontencoding{OT1}\let\encodingdefault\f@encoding
 \EndIncludeInRelease
 \fi
+%%% From File: ltexpl.dtx
+\IncludeInRelease{2020/02/02}%
+                 {expl3}{Pre-load expl3}%
+\IfFileExists{expl3.ltx}
+  {%
+    \ifnum0%
+      \ifdefined\pdffilesize 1\fi
+      \ifdefined\filesize 1\fi
+      \ifdefined\luatexversion\ifnum\luatexversion>94 1\fi\fi
+      >0 %
+    \else
+      \message{Skipping expl3-dependent extensions}
+      \expandafter\@gobbletwo
+    \fi
+  }
+  {%
+    \message{Skipping expl3-dependent extensions}%
+    \@gobbletwo
+  }%
+\input{expl3.ltx}
+\EndIncludeInRelease
 %%% From File: ltfinal.dtx
 \IncludeInRelease{2015/01/01}%
                  {\newmarks}{Extended Allocation}%
diff --git a/Master/texmf-dist/tex/latex/base/latexsym.sty b/Master/texmf-dist/tex/latex/base/latexsym.sty
index f4cc17f4a98..a4e536bda4b 100644
--- a/Master/texmf-dist/tex/latex/base/latexsym.sty
+++ b/Master/texmf-dist/tex/latex/base/latexsym.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/base/latin1.def b/Master/texmf-dist/tex/latex/base/latin1.def
index a58aecbbb20..642230dda3d 100644
--- a/Master/texmf-dist/tex/latex/base/latin1.def
+++ b/Master/texmf-dist/tex/latex/base/latin1.def
@@ -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/base/latin10.def b/Master/texmf-dist/tex/latex/base/latin10.def
index 466bb650e63..7ee0cf07d15 100644
--- a/Master/texmf-dist/tex/latex/base/latin10.def
+++ b/Master/texmf-dist/tex/latex/base/latin10.def
@@ -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/base/latin2.def b/Master/texmf-dist/tex/latex/base/latin2.def
index f999e62534b..79f500e43fa 100644
--- a/Master/texmf-dist/tex/latex/base/latin2.def
+++ b/Master/texmf-dist/tex/latex/base/latin2.def
@@ -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/base/latin3.def b/Master/texmf-dist/tex/latex/base/latin3.def
index c69a4fd3759..39ba31667d2 100644
--- a/Master/texmf-dist/tex/latex/base/latin3.def
+++ b/Master/texmf-dist/tex/latex/base/latin3.def
@@ -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/base/latin4.def b/Master/texmf-dist/tex/latex/base/latin4.def
index 51715492be2..48659524cbe 100644
--- a/Master/texmf-dist/tex/latex/base/latin4.def
+++ b/Master/texmf-dist/tex/latex/base/latin4.def
@@ -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/base/latin5.def b/Master/texmf-dist/tex/latex/base/latin5.def
index 016013c8fa6..58216b83e87 100644
--- a/Master/texmf-dist/tex/latex/base/latin5.def
+++ b/Master/texmf-dist/tex/latex/base/latin5.def
@@ -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/base/latin9.def b/Master/texmf-dist/tex/latex/base/latin9.def
index 5105b9dace6..24c78ad859e 100644
--- a/Master/texmf-dist/tex/latex/base/latin9.def
+++ b/Master/texmf-dist/tex/latex/base/latin9.def
@@ -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/base/lcyenc.dfu b/Master/texmf-dist/tex/latex/base/lcyenc.dfu
index 6b488c0fea0..ef1e704f291 100644
--- a/Master/texmf-dist/tex/latex/base/lcyenc.dfu
+++ b/Master/texmf-dist/tex/latex/base/lcyenc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{lcyenc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
 \DeclareUnicodeCharacter{00BB}{\guillemotright}
diff --git a/Master/texmf-dist/tex/latex/base/leqno.clo b/Master/texmf-dist/tex/latex/base/leqno.clo
index 933040ca9ed..1c5fbfe4418 100644
--- a/Master/texmf-dist/tex/latex/base/leqno.clo
+++ b/Master/texmf-dist/tex/latex/base/leqno.clo
@@ -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/base/leqno.sty b/Master/texmf-dist/tex/latex/base/leqno.sty
index ec215a5d6ab..98b15b6f9f7 100644
--- a/Master/texmf-dist/tex/latex/base/leqno.sty
+++ b/Master/texmf-dist/tex/latex/base/leqno.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/base/letter.cls b/Master/texmf-dist/tex/latex/base/letter.cls
index b1d81ae04fe..4d1d1476ae7 100644
--- a/Master/texmf-dist/tex/latex/base/letter.cls
+++ b/Master/texmf-dist/tex/latex/base/letter.cls
@@ -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/base/letter.sty b/Master/texmf-dist/tex/latex/base/letter.sty
index f9ae4dc76e2..e15565c0ea0 100644
--- a/Master/texmf-dist/tex/latex/base/letter.sty
+++ b/Master/texmf-dist/tex/latex/base/letter.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/base/ltexpl.ltx b/Master/texmf-dist/tex/latex/base/ltexpl.ltx
new file mode 100644
index 00000000000..cc67093fdbb
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/base/ltexpl.ltx
@@ -0,0 +1,64 @@
+%%
+%% This is file `ltexpl.ltx',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% ltexpl.dtx  (with options: `2ekernel')
+%% 
+%% 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.html
+%% (but please observe conditions on bug reports sent to that address!)
+%% 
+%% 
+%% Copyright (C) 1993-2020
+%% The LaTeX3 Project and any individual authors listed elsewhere
+%% in this file.
+%% 
+%% This file was generated from file(s) of the LaTeX base system.
+%% --------------------------------------------------------------
+%% 
+%% 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.
+%% The latest version of this license is in
+%%    https://www.latex-project.org/lppl.txt
+%% and version 1.3c or later is part of all distributions of LaTeX
+%% version 2008 or later.
+%% 
+%% This file has the LPPL maintenance status "maintained".
+%% 
+%% This file may only be distributed together with a copy of the LaTeX
+%% base system. You may however distribute the LaTeX base system without
+%% such generated files.
+%% 
+%% The list of all files belonging to the LaTeX base distribution is
+%% given in the file `manifest.txt'. See also `legal.txt' for additional
+%% information.
+%% 
+%% The list of derived (unpacked) files belonging to the distribution
+%% and covered by LPPL is defined by the unpacking scripts (with
+%% extension .ins) which are part of the distribution.
+%%% From File: ltexpl.dtx
+\IfFileExists{expl3.ltx}
+  {%
+    \ifnum0%
+      \ifdefined\pdffilesize 1\fi
+      \ifdefined\filesize 1\fi
+      \ifdefined\luatexversion\ifnum\luatexversion>94 1\fi\fi
+      >0 %
+    \else
+      \message{Skipping expl3-dependent extensions}
+      \expandafter\endinput
+    \fi
+  }
+  {%
+    \message{Skipping expl3-dependent extensions}%
+    \endinput
+  }%
+\input{expl3.ltx}
+\endinput
+%%
+%% End of file `ltexpl.ltx'.
diff --git a/Master/texmf-dist/tex/latex/base/ltluatex.lua b/Master/texmf-dist/tex/latex/base/ltluatex.lua
index 1730c72787f..96a507047c3 100644
--- a/Master/texmf-dist/tex/latex/base/ltluatex.lua
+++ b/Master/texmf-dist/tex/latex/base/ltluatex.lua
@@ -240,12 +240,13 @@ local function new_luafunction(name)
 end
 luatexbase.new_luafunction = new_luafunction
 local callbacklist = callbacklist or { }
-local list, data, exclusive, simple = 1, 2, 3, 4
-local types = {
-  list      = list,
-  data      = data,
-  exclusive = exclusive,
-  simple    = simple,
+local list, data, exclusive, simple, reverselist = 1, 2, 3, 4, 5
+local types   = {
+  list        = list,
+  data        = data,
+  exclusive   = exclusive,
+  simple      = simple,
+  reverselist = reverselist,
 }
 local callbacktypes = callbacktypes or {
   find_read_file     = exclusive,
@@ -283,7 +284,7 @@ local callbacktypes = callbacktypes or {
   pre_linebreak_filter   = list,
   linebreak_filter       = exclusive,
   append_to_vlist_filter = exclusive,
-  post_linebreak_filter  = list,
+  post_linebreak_filter  = reverselist,
   hpack_filter           = list,
   vpack_filter           = list,
   hpack_quality          = list,
@@ -294,7 +295,9 @@ local callbacktypes = callbacktypes or {
   ligaturing             = simple,
   kerning                = simple,
   insert_local_par       = simple,
+  pre_mlist_to_hlist_filter = list,
   mlist_to_hlist         = exclusive,
+  post_mlist_to_hlist_filter = reverselist,
   new_graf               = simple,
   pre_dump             = simple,
   start_run            = simple,
@@ -313,8 +316,10 @@ local callbacktypes = callbacktypes or {
   finish_pdffile            = data,
   finish_pdfpage            = data,
   page_objnum_provider      = data,
+  page_order_index          = data,
   process_pdf_image_content = data,
   define_font                     = exclusive,
+  glyph_info                      = exclusive,
   glyph_not_found                 = exclusive,
   glyph_stream_provider           = exclusive,
   make_extensible                 = exclusive,
@@ -333,6 +338,9 @@ local function data_handler(name)
     return data
   end
 end
+local function data_handler_default(value)
+  return value
+end
 local function exclusive_handler(name)
   return function(...)
     return callbacklist[name][1].func(...)
@@ -359,6 +367,32 @@ local function list_handler(name)
     return alltrue and true or head
   end
 end
+local function list_handler_default()
+  return true
+end
+local function reverselist_handler(name)
+  return function(head, ...)
+    local ret
+    local alltrue = true
+    local callbacks = callbacklist[name]
+    for i = #callbacks, 1, -1 do
+      local cb = callbacks[i]
+      ret = cb.func(head, ...)
+      if ret == false then
+        luatexbase_warning(
+          "Function `" .. cb.description .. "' returned false\n"
+            .. "in callback `" .. name .."'"
+         )
+         break
+      end
+      if ret ~= true then
+        alltrue = false
+        head = ret
+      end
+    end
+    return alltrue and true or head
+  end
+end
 local function simple_handler(name)
   return function(...)
     for _,i in ipairs(callbacklist[name]) do
@@ -366,16 +400,31 @@ local function simple_handler(name)
     end
   end
 end
-local handlers = {
-  [data]      = data_handler,
-  [exclusive] = exclusive_handler,
-  [list]      = list_handler,
-  [simple]    = simple_handler,
+local function simple_handler_default()
+end
+local handlers  = {
+  [data]        = data_handler,
+  [exclusive]   = exclusive_handler,
+  [list]        = list_handler,
+  [reverselist] = reverselist_handler,
+  [simple]      = simple_handler,
+}
+local defaults = {
+  [data]        = data_handler_default,
+  [exclusive]   = nil,
+  [list]        = list_handler_default,
+  [reverselist] = list_handler_default,
+  [simple]      = simple_handler_default,
+}
+local user_callbacks_defaults = {
+  pre_mlist_to_hlist_filter = list_handler_default,
+  mlist_to_hlist = node.mlist_to_hlist,
+  post_mlist_to_hlist_filter = list_handler_default,
 }
-local user_callbacks_defaults = { }
 local function create_callback(name, ctype, default)
+  local ctype_id = types[ctype]
   if not name  or name  == ""
-  or not ctype or ctype == ""
+  or not ctype_id
   then
     luatexbase_error("Unable to create callback:\n" ..
                      "valid callback name and type required")
@@ -384,12 +433,17 @@ local function create_callback(name, ctype, default)
     luatexbase_error("Unable to create callback `" .. name ..
                      "':\ncallback is already defined")
   end
-  if default ~= false and type (default) ~= "function" then
+  default = default or defaults[ctype_id]
+  if not default then
     luatexbase_error("Unable to create callback `" .. name ..
-                     ":\ndefault is not a function")
-   end
+                     "':\ndefault is required for `" .. ctype ..
+                     "' callbacks")
+  elseif type (default) ~= "function" then
+    luatexbase_error("Unable to create callback `" .. name ..
+                     "':\ndefault is not a function")
+  end
   user_callbacks_defaults[name] = default
-  callbacktypes[name] = types[ctype]
+  callbacktypes[name] = ctype_id
 end
 luatexbase.create_callback = create_callback
 local function call_callback(name,...)
@@ -405,9 +459,6 @@ local function call_callback(name,...)
   local f
   if not l then
     f = user_callbacks_defaults[name]
-    if l == false then
-   return nil
- end
   else
     f = handlers[callbacktypes[name]](name)
   end
@@ -548,3 +599,21 @@ local function uninstall()
   luatexbase = nil
 end
 luatexbase.uninstall = uninstall
+callback_register("mlist_to_hlist", function(head, display_type, need_penalties)
+  local current = call_callback("pre_mlist_to_hlist_filter", head, display_type, need_penalties)
+  if current == false then
+    flush_list(head)
+    return nil
+  elseif current == true then
+    current = head
+  end
+  current = call_callback("mlist_to_hlist", current, display_type, need_penalties)
+  local post = call_callback("post_mlist_to_hlist_filter", current, display_type, need_penalties)
+  if post == true then
+    return current
+  elseif post == false then
+    flush_list(current)
+    return nil
+  end
+  return post
+end)
diff --git a/Master/texmf-dist/tex/latex/base/ltluatex.tex b/Master/texmf-dist/tex/latex/base/ltluatex.tex
index 4adb38d71ff..73b3528e674 100644
--- a/Master/texmf-dist/tex/latex/base/ltluatex.tex
+++ b/Master/texmf-dist/tex/latex/base/ltluatex.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.
 %% 
@@ -47,7 +47,7 @@
   #1#2[#3]{\endgroup\immediate\write-1{File: #1 #3}}
 \fi
 \ProvidesFile{ltluatex.tex}
-[2019/10/22 v1.1j
+[2020/02/02 v1.1l
   LuaTeX support for plain TeX (core)
 ]
 \edef\etatcatcode{\the\catcode`\@}
diff --git a/Master/texmf-dist/tex/latex/base/ltnews.cls b/Master/texmf-dist/tex/latex/base/ltnews.cls
index 1ef65297467..08f098515b7 100644
--- a/Master/texmf-dist/tex/latex/base/ltnews.cls
+++ b/Master/texmf-dist/tex/latex/base/ltnews.cls
@@ -1,46 +1,46 @@
 % \iffalse meta-comment
 %
-% Copyright 1993-2019
+% Copyright 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 % Filename: ltnews.cls
 % Author: Alan Jeffrey et al
- 
-% This is the LaTeX2e document class for the `LaTeX News' information 
-% sheet which comes with every LaTeX release.  It may be useful for 
+
+% This is the LaTeX2e document class for the `LaTeX News' information
+% sheet which comes with every LaTeX release.  It may be useful for
 % newsletters, or as an example of how simple newsletters can be set
 % with LaTeX.  The changes log is at the end of the file.
- 
+
 % Copyright 1994-2004
-% Alan Jeffrey and the LaTeX3 project.  
- 
+% Alan Jeffrey and the LaTeX3 project.
+
 % This is a LaTeX2e document class.
- 
+
 \NeedsTeXFormat{LaTeX2e}
- 
+
 \ProvidesClass{ltnews}[2017/12/13 v1.06  Standard LaTeX class]
 
 % The configuration file, used for passing options.
@@ -60,7 +60,7 @@
 %    Mathptm symbol font     (AMS logo)
 %
 % The type1fonts option uses the fonts:
-% 
+%
 %    Adobe Utopia            (main text)
 %    URW Grotesk-T Bold      (headings)
 %    Lucida Sans typewriter  (program listings)
@@ -71,17 +71,17 @@
 
 \DeclareFontFamily{OT1}{ppl}{}
 \DeclareFontShape{OT1}{ppl}{m}{n}{<-> pplr7t}{}
-\DeclareFontShape{OT1}{ppl}{bx}{n}{<-> pplb7t}{}  
+\DeclareFontShape{OT1}{ppl}{bx}{n}{<-> pplb7t}{}
 \DeclareFontShape{OT1}{ppl}{m}{sc}{<-> pplrc7t}{}
 \DeclareFontShape{OT1}{ppl}{m}{it}{<-> pplri7t}{}
-\DeclareFontShape{OT1}{ppl}{m}{sl}{<-> pplro7t}{} 
+\DeclareFontShape{OT1}{ppl}{m}{sl}{<-> pplro7t}{}
 
 \DeclareFontFamily{T1}{ppl}{}
 \DeclareFontShape{T1}{ppl}{m}{n}{<-> pplr8t}{}
-\DeclareFontShape{T1}{ppl}{bx}{n}{<-> pplb8t}{}   
+\DeclareFontShape{T1}{ppl}{bx}{n}{<-> pplb8t}{}
 \DeclareFontShape{T1}{ppl}{m}{sc}{<-> pplrc8t}{}
 \DeclareFontShape{T1}{ppl}{m}{it}{<-> pplri8t}{}
-\DeclareFontShape{T1}{ppl}{m}{sl}{<-> pplro8t}{}  
+\DeclareFontShape{T1}{ppl}{m}{sl}{<-> pplro8t}{}
 
 % The Adobe Helvetica fonts:
 
@@ -97,10 +97,10 @@
 
 \DeclareFontFamily{OT1}{pcr}{\hyphenchar\font=-1}
 \DeclareFontShape{OT1}{pcr}{m}{n}{<-> s*[0.89] pcrr7t}{}
- 
+
 \DeclareFontFamily{T1}{pcr}{\hyphenchar\font=-1}
 \DeclareFontShape{T1}{pcr}{m}{n}{<-> s*[0.89] pcrr8t}{}
- 
+
 % The Utopia fonts:
 
 \DeclareFontFamily{OT1}{put}{}
@@ -223,9 +223,9 @@
 % The eTeX logo.
 
 \DeclareRobustCommand\eTeX{\ensuremath{\varepsilon}-\kern-.125em\TeX}
-       
+
 % Switch off some of the article options.
- 
+
 \DeclareOption{a4paper}{\OptionNotUsed}
 \DeclareOption{a5paper}{\OptionNotUsed}
 \DeclareOption{b5paper}{\OptionNotUsed}
@@ -254,7 +254,7 @@
 
 %% The size of the haeding font was reduced (from 14pt) here to
 %%   try and ensure that the pagination does not change whilst the
-%%   line count remains the same. 
+%%   line count remains the same.
 \DeclareOption{lw35fonts}{%
    \renewcommand{\rmdefault}{ppl}%
    \renewcommand{\ttdefault}{pcr}%
@@ -313,15 +313,15 @@
 
 % The default action for any option is to pass it to the article
 % class.
- 
+
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
- 
+
 % Execute the options.
- 
+
 \ProcessOptions
- 
+
 % Load the article class.
- 
+
 \LoadClass[twocolumn,oneside]{article}
 
 %
@@ -332,8 +332,8 @@
 %
 % Also, it uses a verbatim input mode so Chris does not use it for
 % urls as he wants to control layout and use macros within it.  Also
-% he usuually wants to hand-craft the line-breaks in such text. 
-% 
+% he usuually wants to hand-craft the line-breaks in such text.
+%
 \IfFileExists{url.sty}{%
   \RequirePackage{url}
   \newcommand\email{\begingroup \Url}}{%
@@ -345,7 +345,7 @@
 % to HTML conversion; noticeable the latexonly and htmlonly
 % environments.
 % Again, let's check if it exists and if not provide necessary stubs
-% 
+%
 \IfFileExists{html.sty}{%
   \RequirePackage{html}}{%
   % When it couldn't be found, provide some necessary stuff...
@@ -394,12 +394,15 @@
 % naively generated by \url can be produced in the pdf file.
 
 %% Please DO NOT load any packages after this point.
-%% 
+%%
 
 
 % The page style.
- 
+
 \pagestyle{empty}
+\renewcommand{\@oddfoot}{\@indiciafont\mbox{}\hfill --\thepage}%
+\renewcommand{\@evenfoot}{\@indiciafont\mbox{}\hfill --\thepage}%
+
 \setlength{\parindent}{1em}
 % Why \textwidth?
 \setlength{\rightskip}{0pt plus \textwidth}
@@ -408,40 +411,40 @@
 \setlength{\columnsep}{2em}
 
 % The text size, which tries to work with both A4 and letter paper
-% sizes. 
- 
+% sizes.
+
 \setlength{\textheight}{230mm}
 \setlength{\topmargin}{-10mm}
- 
+
 \setlength{\textwidth}{180mm}
 \setlength{\oddsidemargin}{-10mm}
- 
+
 % \maketitle parameters.
- 
+
 \newcommand{\publicationmonth}{\renewcommand{\@month}}
 \newcommand{\@month}{\ClassError{ltnews}
    {No \protect\publicationmonth~given}\@eha}
- 
+
 \newcommand{\publicationyear}{\renewcommand{\@year}}
 \newcommand{\@year}{\ClassError{ltnews}
    {No \protect\publicationyear~given}\@eha}
- 
+
 \newcommand{\publicationissue}{\renewcommand{\@issue}}
 \newcommand{\@issue}{\ClassError{ltnews}
    {No \protect\publicationissue~given}\@eha}
 \newcommand{\issuename}{Issue}
- 
+
 \newcommand{\indicia}{\renewcommand{\@indicia}}
 \newcommand{\@indicia}{%
    \LaTeXNews, and the \LaTeX{} software,
    are brought to you by the \LaTeX3 Project Team;
    Copyright \@year, all rights reserved.
 }
- 
+
 \title{\LaTeXNews}
 
 % The \maketitle for the LaTeX News.
- 
+
 \renewcommand{\maketitle}{%
    \twocolumn[{%
       \parbox[t][7\baselineskip]{\textwidth}{%
@@ -459,7 +462,7 @@
    \renewcommand{\@evenfoot}{\@indiciafont\@indicia\hfill}%
 }
 %
-% When PostScript fonts are use we want the first section heading 
+% When PostScript fonts are use we want the first section heading
 % to come out a little bit higher on the page.
 
 \newcommand{\raisefirstsection}{%
@@ -471,13 +474,13 @@
   \fi
 }
 % Sectioning commands.
- 
+
 \renewcommand{\section}{%
    \@startsection
       {section}{1}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}%
       {1ex \@plus.2ex}{\@headingfont}%
 }
- 
+
 \renewcommand{\subsection}{%
    \@startsection
       {subsection}{1}{\z@}{-1.5ex \@plus -1ex \@minus -.2ex}%
@@ -492,10 +495,10 @@
 }
 
 % No section numbers.
- 
+
 \setcounter{secnumdepth}{0}
- 
-% Set lists tighter, but brought in by 1em (otherwise the first line 
+
+% Set lists tighter, but brought in by 1em (otherwise the first line
 % always looks very wide).  Should this be done with \rightskip?
 % It actually does nothing since after this \rightskip is set to
 % \@rightskip: I think \rightmargin was intended but should we change
@@ -503,7 +506,7 @@
 % FMi 1999/12/11: in fact it needs to go as it would affect the
 % paragraph before the list making it flush right and indented while
 % the rest of the document is set ragged.
- 
+
 \renewcommand{\@listI}{%
    \setlength{\leftmargin}{\leftmargini}%
    \setlength{\topsep}{\medskipamount}%
@@ -518,7 +521,7 @@
 \setlength\topsep{4pt plus 1pt minus 2pt}
 
 % But have a list type with no indentation on either side:
-% 
+%
 \renewenvironment{description}
                {\list{}{\labelwidth\z@
                    \leftmargin \z@
@@ -534,9 +537,9 @@
 }{%
    \endlist
 }
- 
+
 % Some logos:
- 
+
 \newcommand{\NFSS}{NFSS}
 \newcommand{\LaTeXNews}{\LaTeX~News}
 \newcommand{\AW}{Addison Wesley}
@@ -561,15 +564,15 @@
 
 \newcommand*\class[1]{\texttt{#1}}
 \newcommand*\package[1]{\textsf{#1}}
-\let \pkg \package  % backward compatibility 
+\let \pkg \package  % backward compatibility
 \newcommand*\file[1]{\texttt{#1}}
 
 
-% Hacking to make <...> produce italics in verbatim.  NB: this can be 
+% Hacking to make <...> produce italics in verbatim.  NB: this can be
 % done more cleanly using the verbatim package.  But the ltnews class
 % has  to run on any LaTeX installation, even those without the
-% verbatim package.  
- 
+% verbatim package.
+
 % Here we extend the font-setting command to include making <> active
 % (ie adjusting the input encoding).
 \renewcommand \verbatim@font {%
@@ -577,11 +580,11 @@
   \catcode`\<=\active
   \catcode`\>=\active
 }
-  
+
 % Make active <...> produce italics surrounded by angle brackets
 % (used in verbatim and \verb);
 % << produces a less-than, and >> produces a greater-than.
- 
+
 \begingroup
   \catcode`\<=\active
   \catcode`\>=\active
@@ -604,21 +607,21 @@
 \def\verbatim@nolig@list{\do\`\do\,\do\'\do\-}
 
 % That's it!
- 
+
 \endinput
- 
+
 % CHANGELOG
 %
 % 20 May 1994, v0.01: Created file.
 %
 % 21 May 1994, v0.02: Made <...> produce italics inside verbatim.
-%    Added the indicia, \publicationyear, \publicationmonth and 
-%    \publicationissue.  Added the citations environment.  Switched off 
+%    Added the indicia, \publicationyear, \publicationmonth and
+%    \publicationissue.  Added the citations environment.  Switched off
 %    some of the article class options.
-% 
+%
 % 21 May 1994, v0.03: Fixed a bug with ragged right.  Fixed a bug
 %    which was causing underfull hbox messages.
-% 
+%
 % 27 May 1994, v0.04: Added SliTeX logo, and proper AMS LaTeX logo.
 %    Added angle brackets to <...>.
 %
@@ -629,14 +632,14 @@
 %
 % 27 Jul 1994, v0.06: Corrected a typo `\PassOptionToClass' should
 %    have been `\PassOptionsToClass'.  Manas Mandal pointed that one
-%    out. 
+%    out.
 %
 % 29 Nov 1994, v0.07: Made <...> only active in verbatim.
-% 
+%
 % 09 Dec 1995, v0.08: Upper case for Project Team.
-% 
+%
 % 20 Dec 1995, v0.09: Tidied up the list stuff.
-% 
+%
 % 03 Jun 1996, v0.10: Changed fonts for lw35 option, for logical and
 %    aesthetic reasons.
 %
@@ -648,24 +651,24 @@
 %
 % 22 Nov 1997, v0.13: Added new form of description.
 %    Found all sorts of strange things involving \rightskip
-%    
+%
 % 23 Feb 1999, v0.14: Added  some logos etc.
-%    
+%
 % 02 Jul 1999, v0.15: Added some logical markup
-% 
+%
 % 03 Jul 1999, v0.16: Amended \pkg and added \email
 %
 % 21 Dec 1999, v0.17: Added PDF info, load package url.sty
 %
 % 23 Dec 1999, v0.18: Don't depend on url.sty being present
-% 
+%
 % 21 Jul 2000, v0.19: Extra short-cuts, added to doc re v0.17;
 %    and more fonts
-% 
+%
 % 31 Aug 2000, v0.20: Fixed typo in URL (JLB)
 %
 % 06 Jun 2001, v0.21: Corrected undocumented stubs for html.sty
-% 
+%
 % 12 Jul 2001, v0.22: Added eTeX logo (from ltugboat.cls)
 %
 % 26 Feb 2004, v1.00: If pdf is being produced, use hyperref.
@@ -674,7 +677,7 @@
 % 28 Feb 2004  v1.01 Heading font in lw35, size change.
 %
 % 21 Oct 2004  v1.02 Improve check for PDF generation (taken from ifpdf.sty)
-% 
+%
 % 01 May 2014  v1.03 hidelinks option for hyperref
 %
 % BUGS
diff --git a/Master/texmf-dist/tex/latex/base/ltxcheck.tex b/Master/texmf-dist/tex/latex/base/ltxcheck.tex
index 7446c06cead..b96c884f3c3 100644
--- a/Master/texmf-dist/tex/latex/base/ltxcheck.tex
+++ b/Master/texmf-dist/tex/latex/base/ltxcheck.tex
@@ -1,30 +1,30 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 1993-2019
+% Copyright (C) 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 %
 % \iffalse
@@ -52,7 +52,7 @@
 %
 % \StopEventually{}
 % \CheckSum{643}
-% 
+%
 % \changes{v1.0c}{1994/03/15}
 %         {Add \cmd{\NeedsTeXFormat}}
 % \changes{v1.0t}{1996/09/25}
@@ -260,7 +260,7 @@ LaTeX2e installation check file^^J%
   \errmessage{BAD LaTeX2e system!!}
   \expandafter\expandafter\expandafter\@@end
 \fi
-% 
+%
 %    \end{macrocode}
 %
 % Check the input path by looking for |article.cls|. If |article.cls|
@@ -517,7 +517,7 @@ http://www-cs-faculty.stanford.edu/\protect~knuth/cm.html}%
 % This command looks for the string |dcr17<| in the font tables for
 % T1/cmr. If it is there, then the T1 fd files match the old dc fonts,
 % for dc release 1.1 or earlier. If not then presumably new fd files
-% are being used. 
+% are being used.
 %    \begin{macrocode}
 \def\dcrseventeen{%
   \begingroup
@@ -744,7 +744,7 @@ You may want to run ec.ins and remake the LaTeX format}
 %
 %
 % The following files will be unpacked by running iniTeX on
-% |unpack.ins|. 
+% |unpack.ins|.
 %
 %    \begin{macrocode}
 \typeout{^^JChecking LaTeX input files...^^J}
@@ -972,4 +972,3 @@ the format later.}
 %
 % \Finale
 %
-
diff --git a/Master/texmf-dist/tex/latex/base/ltxdoc.cls b/Master/texmf-dist/tex/latex/base/ltxdoc.cls
index c820fb599b6..18ca996958a 100644
--- a/Master/texmf-dist/tex/latex/base/ltxdoc.cls
+++ b/Master/texmf-dist/tex/latex/base/ltxdoc.cls
@@ -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/base/ltxguide.cls b/Master/texmf-dist/tex/latex/base/ltxguide.cls
index 8ef06b95aac..f70c91dcd95 100644
--- a/Master/texmf-dist/tex/latex/base/ltxguide.cls
+++ b/Master/texmf-dist/tex/latex/base/ltxguide.cls
@@ -2,66 +2,66 @@
 %
 % Copyright 1993-2019
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 % Filename: ltxguide.cls
 % Author: Alan Jeffrey
 % Version: 0.14 1999/03/06
- 
+
 % This is the document class for the LaTeX guides `LaTeX2e for authors'
 % and `LaTeX2e for class and package writers'.  The changes log is at
 % the end of the file.
- 
-% Copyright 1994 1999 Alan Jeffrey and the LaTeX3 project.  
- 
+
+% Copyright 1994 1999 Alan Jeffrey and the LaTeX3 project.
+
 % This is a LaTeX2e document class.
- 
+
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
 \ProvidesClass{ltxguide}[2001/05/28 Standard LaTeX class]
- 
+
 % Input any local configuration file.
- 
+
 \InputIfFileExists{ltxguide.cfg}
   {\typeout         {**********************************************^^J%
                      * Local configuration file ltxguide.cfg used *^^J%
                      **********************************************}}
   {\ClassInfo{ltxguide}{Local configuration file not found}}
- 
+
 % All options are passed to the article class.
- 
+
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{article}}
 \ProcessOptions
 \LoadClass{article}
- 
+
 % No paragraph indentation, space between paragraphs.
- 
+
 \setlength{\parindent}{0pt}
 \setlength{\parskip}{\medskipamount}
- 
+
 % The names of some documents:
- 
+
 \newcommand{\clsguide}{\LaTeXe{} for Class and Package Writers}
 \newcommand{\usrguide}{\LaTeXe{} for Authors}
 \newcommand{\fntguide}{\LaTeXe{} Font Selection}
@@ -81,16 +81,16 @@
 \newcommand{\ie}{i.e.,~}
 
 % The SliTeX logo:
- 
+
 \newcommand{\SLiTeX}{\textsc{Sli}\TeX}
- 
+
 % A declaration of a command, in a box, set out into the margin.
 %
-% Unfortunately, there is a bug with this command, which allows page 
+% Unfortunately, there is a bug with this command, which allows page
 % breaks to happen after a \begin{decl}[DATE]: it is a bug with TeX that
 % makes it very difficult to get page-breaks correct near marginals,
 % especially at the end of a paragraph.
- 
+
 \newenvironment{decl}[1][]%
     {\par\small\addvspace{4.5ex plus 1ex}%
      \vskip -\parskip
@@ -103,9 +103,9 @@
      \begin{tabular}{|l|}\hline\ignorespaces}%
     {\\\hline\end{tabular}\nobreak\@decl@date\par\nobreak
      \vspace{2.3ex}\vskip -\parskip}
- 
+
 % Run the toc tighter:
- 
+
 \def\@starttoc#1{\begingroup
   \makeatletter
   \parskip\z@\@plus\p@\relax         % <----
@@ -114,11 +114,11 @@
              \immediate\openout
                  \csname tf@#1\endcsname \jobname.#1\relax
   \fi \global\@nobreakfalse \endgroup}
- 
+
 % Some hacks with verbatim... NB: this would be better done with the
 % verbatim package, but this document has to run on any LaTeX
 % installation.
- 
+
 \let\o@verbatim\verbatim
 \def\verbatim{%
   \ifhmode\unskip\par\fi
@@ -128,7 +128,7 @@
   \fi
   \o@verbatim
 }
- 
+
 % Here we extend the font-setting command to include making <> active
 % (ie adjusting the input encoding).
 \renewcommand \verbatim@font {%
@@ -136,16 +136,16 @@
   \catcode`\<=\active
   \catcode`\>=\active
 }
- 
+
 % Make |...| a synonym for \verb|...|.
 \RequirePackage{shortvrb}
 \MakeShortVerb{\|}
 
- 
+
 % Make active <...> produce italics surrounded by angle brackets
 % (used in verbatim and \verb).
 % << produces a less-than, and >> produces a greater-than.
- 
+
 \begingroup
   \catcode`\<=\active
   \catcode`\>=\active
@@ -166,31 +166,31 @@
    }%
 }
 \def\verbatim@nolig@list{\do\`\do\,\do\'\do\-}
- 
+
 % Various forms of argument:
- 
+
 \newcommand{\m}[1]{\mbox{$\langle$\it #1\/$\rangle$}}
 \renewcommand{\arg}[1]{{\tt\string{}\m{#1}{\tt\string}}}
 \newcommand{\oarg}[1]{{\tt[}\m{#1}{\tt]}}
- 
+
 % Logos.
- 
+
 \newcommand{\NFSS}{\textsf{NFSS}}
- 
+
 \newcommand{\AmS}{$${\protect\the\textfont2 A}\kern-.1667em\lower
          .5ex\hbox{\protect\the\textfont2 M}\kern
          -.125em{\protect\the\textfont2 S}}
- 
+
 \newcommand{\AmSLaTeX}{\mbox{\AmS-\LaTeX}}
- 
+
 % Table of contents is two deep.
- 
+
 \setcounter{tocdepth}{2}
- 
+
 % Allow more flexibility about bad paragraphs.
- 
+
 \tolerance500
- 
+
 % Marginal notes for new features and description:
 % Changed to command and hacked by Chris to get better positioning and
 % a better chance of printing:
@@ -204,9 +204,9 @@
 \newcommand{\URL}[1]{\texttt{#1}}
 
 % That's it!
- 
+
 \endinput
- 
+
 % CHANGELOG
 %
 % 24 May 1994, ASAJ: Turned the collection of macros used by
@@ -229,7 +229,7 @@
 %    \PassOptionsToClass{article}.
 %
 % 30 Oct 1994, ASAJ: Added environments NEWfeature and NEWdescription.
-% 
+%
 % 20 Nov 1994, CAR: Changed NEWfeature and NEWdescription to improve
 %    alignment: pagebreaking still not working.
 %
@@ -238,9 +238,9 @@
 % 24 July 1995, CAR: Changed cfg messages.
 %
 % 21 Sept 1995, \RequirePackage{shortvrb} for latex/1875
-% 
+%
 % 22 Nov  1995, CAR: Corrected cfg loading.
-% 
+%
 % 28 Nov  1995, CAR: Added \cfgguide and \modguide.
 %
 % 29 Nov  1995, DPC: Make \small in verbatim conditional on \normalsize.
diff --git a/Master/texmf-dist/tex/latex/base/ly1enc.dfu b/Master/texmf-dist/tex/latex/base/ly1enc.dfu
index fffc25d05d1..52ee2e193be 100644
--- a/Master/texmf-dist/tex/latex/base/ly1enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/ly1enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{ly1enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A0}{\nobreakspace}
 \DeclareUnicodeCharacter{00A1}{\textexclamdown}
 \DeclareUnicodeCharacter{00A2}{\textcent}
@@ -166,7 +166,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/macce.def b/Master/texmf-dist/tex/latex/base/macce.def
index fde50e0653a..9d769f7f2fa 100644
--- a/Master/texmf-dist/tex/latex/base/macce.def
+++ b/Master/texmf-dist/tex/latex/base/macce.def
@@ -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/base/makeidx.sty b/Master/texmf-dist/tex/latex/base/makeidx.sty
index 49bab2e38cb..3f34f5eb71b 100644
--- a/Master/texmf-dist/tex/latex/base/makeidx.sty
+++ b/Master/texmf-dist/tex/latex/base/makeidx.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/base/minimal.cls b/Master/texmf-dist/tex/latex/base/minimal.cls
index d55576326d3..b38e4be093c 100644
--- a/Master/texmf-dist/tex/latex/base/minimal.cls
+++ b/Master/texmf-dist/tex/latex/base/minimal.cls
@@ -2,29 +2,29 @@
 %
 % Copyright 1993-2019
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 %%
 %% Minimal LaTeX class file.
diff --git a/Master/texmf-dist/tex/latex/base/newlfont.sty b/Master/texmf-dist/tex/latex/base/newlfont.sty
index 53b906a0101..bf513a7c78a 100644
--- a/Master/texmf-dist/tex/latex/base/newlfont.sty
+++ b/Master/texmf-dist/tex/latex/base/newlfont.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/base/next.def b/Master/texmf-dist/tex/latex/base/next.def
index e091652763b..3ccc2d137d6 100644
--- a/Master/texmf-dist/tex/latex/base/next.def
+++ b/Master/texmf-dist/tex/latex/base/next.def
@@ -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/base/nfssfont.tex b/Master/texmf-dist/tex/latex/base/nfssfont.tex
index bca3f294633..047231c3c06 100644
--- a/Master/texmf-dist/tex/latex/base/nfssfont.tex
+++ b/Master/texmf-dist/tex/latex/base/nfssfont.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/base/oldlfont.sty b/Master/texmf-dist/tex/latex/base/oldlfont.sty
index b096dc035c2..902c1f91d56 100644
--- a/Master/texmf-dist/tex/latex/base/oldlfont.sty
+++ b/Master/texmf-dist/tex/latex/base/oldlfont.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/base/omlcmm.fd b/Master/texmf-dist/tex/latex/base/omlcmm.fd
index fd275079536..e5aa3aefad3 100644
--- a/Master/texmf-dist/tex/latex/base/omlcmm.fd
+++ b/Master/texmf-dist/tex/latex/base/omlcmm.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{omlcmm.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OML}{cmm}{\skewchar\font127 }
 \DeclareFontShape{OML}{cmm}{m}{it}%
      {<5><6><7><8><9>gen*cmmi%
diff --git a/Master/texmf-dist/tex/latex/base/omlcmr.fd b/Master/texmf-dist/tex/latex/base/omlcmr.fd
index 7dc0ed4b626..07183d69d24 100644
--- a/Master/texmf-dist/tex/latex/base/omlcmr.fd
+++ b/Master/texmf-dist/tex/latex/base/omlcmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{omlcmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OML}{cmr}{\skewchar\font127 }
 \DeclareFontShape{OML}{cmr}{m}{n}%
    {<->ssub*cmm/m/it}{}
diff --git a/Master/texmf-dist/tex/latex/base/omlenc.def b/Master/texmf-dist/tex/latex/base/omlenc.def
index 58927940dd5..9c61c9e7230 100644
--- a/Master/texmf-dist/tex/latex/base/omlenc.def
+++ b/Master/texmf-dist/tex/latex/base/omlenc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{omlenc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \DeclareFontEncoding{OML}{}{}
 \DeclareTextSymbol{\textless}{OML}{`\<}
 \DeclareTextSymbol{\textgreater}{OML}{`\>}
diff --git a/Master/texmf-dist/tex/latex/base/omllcmm.fd b/Master/texmf-dist/tex/latex/base/omllcmm.fd
index 14540e6c56c..e6efbd4737d 100644
--- a/Master/texmf-dist/tex/latex/base/omllcmm.fd
+++ b/Master/texmf-dist/tex/latex/base/omllcmm.fd
@@ -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/base/omscmr.fd b/Master/texmf-dist/tex/latex/base/omscmr.fd
index 111eee9bf68..38608ff45ad 100644
--- a/Master/texmf-dist/tex/latex/base/omscmr.fd
+++ b/Master/texmf-dist/tex/latex/base/omscmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{omscmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OMS}{cmr}{\skewchar\font48 }
 \DeclareFontShape{OMS}{cmr}{m}{n}%
    {<->ssub*cmsy/m/n}{}
diff --git a/Master/texmf-dist/tex/latex/base/omscmsy.fd b/Master/texmf-dist/tex/latex/base/omscmsy.fd
index 039aa56dc7e..531f251edfd 100644
--- a/Master/texmf-dist/tex/latex/base/omscmsy.fd
+++ b/Master/texmf-dist/tex/latex/base/omscmsy.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{omscmsy.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OMS}{cmsy}{\skewchar\font48 }
 \DeclareFontShape{OMS}{cmsy}{m}{n}{%
       <5><6><7><8><9><10>gen*cmsy%
diff --git a/Master/texmf-dist/tex/latex/base/omsenc.def b/Master/texmf-dist/tex/latex/base/omsenc.def
index e0168a678f2..7cd0afe50ed 100644
--- a/Master/texmf-dist/tex/latex/base/omsenc.def
+++ b/Master/texmf-dist/tex/latex/base/omsenc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{omsenc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \DeclareFontEncoding{OMS}{}{}
 \DeclareTextSymbol{\textasteriskcentered}{OMS}{3}   % "03
 \DeclareTextSymbol{\textbackslash}{OMS}{110}        % "6E
diff --git a/Master/texmf-dist/tex/latex/base/omsenc.dfu b/Master/texmf-dist/tex/latex/base/omsenc.dfu
index a1db9f3024b..f1297d99bf3 100644
--- a/Master/texmf-dist/tex/latex/base/omsenc.dfu
+++ b/Master/texmf-dist/tex/latex/base/omsenc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{omsenc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A7}{\textsection}
 \DeclareUnicodeCharacter{00B6}{\textparagraph}
 \DeclareUnicodeCharacter{00B7}{\textperiodcentered}
diff --git a/Master/texmf-dist/tex/latex/base/omslcmsy.fd b/Master/texmf-dist/tex/latex/base/omslcmsy.fd
index 1c51a6217b0..1d4961b841d 100644
--- a/Master/texmf-dist/tex/latex/base/omslcmsy.fd
+++ b/Master/texmf-dist/tex/latex/base/omslcmsy.fd
@@ -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/base/omxcmex.fd b/Master/texmf-dist/tex/latex/base/omxcmex.fd
index 173b819789e..5ae6289a88c 100644
--- a/Master/texmf-dist/tex/latex/base/omxcmex.fd
+++ b/Master/texmf-dist/tex/latex/base/omxcmex.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{omxcmex.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OMX}{cmex}{}
 \DeclareFontShape{OMX}{cmex}{m}{n}{%
    <->sfixed*cmex10%
diff --git a/Master/texmf-dist/tex/latex/base/omxlcmex.fd b/Master/texmf-dist/tex/latex/base/omxlcmex.fd
index d8db5cdb872..c45a165fc9d 100644
--- a/Master/texmf-dist/tex/latex/base/omxlcmex.fd
+++ b/Master/texmf-dist/tex/latex/base/omxlcmex.fd
@@ -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/base/openbib.sty b/Master/texmf-dist/tex/latex/base/openbib.sty
index be82844682f..683ab9ebcef 100644
--- a/Master/texmf-dist/tex/latex/base/openbib.sty
+++ b/Master/texmf-dist/tex/latex/base/openbib.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/base/ot1cmdh.fd b/Master/texmf-dist/tex/latex/base/ot1cmdh.fd
index 33e0b26a905..a04c463e7fc 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmdh.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmdh.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmdh.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmdh}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmdh}{m}{n}{%
       <10>cmdunh10%
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmfib.fd b/Master/texmf-dist/tex/latex/base/ot1cmfib.fd
index 96dd88a0a4b..5fda61099a7 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmfib.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmfib.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmfib.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmfib}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmfib}{m}{n}{%
       <8>cmfib8%
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmfr.fd b/Master/texmf-dist/tex/latex/base/ot1cmfr.fd
index 1262e15ad06..ca36d48efd3 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmfr.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmfr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmfr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmfr}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmfr}{m}{n}{%
       <10>cmff10%
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmr.fd b/Master/texmf-dist/tex/latex/base/ot1cmr.fd
index c4e39f9ecf1..8bf20aa7597 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmr.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmr}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmr}{m}{n}%
      {<5><6><7><8><9><10><12>gen*cmr%
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmss.fd b/Master/texmf-dist/tex/latex/base/ot1cmss.fd
index da3e66ef056..e4ee29adcb2 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmss.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmss.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmss.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmss}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmss}{m}{n}
      {%
@@ -58,7 +58,7 @@
       }{}
 % Font undefined, therefore substituted
 \DeclareFontShape{OT1}{cmss}{m}{it}
-      {<->sub*cmss/m/sl}{}
+    {<->ssub*cmss/m/sl}{}
 \DeclareFontShape{OT1}{cmss}{m}{sl}
     {%
       <5><6><7><8>cmssi8<9>cmssi9%
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmtt.fd b/Master/texmf-dist/tex/latex/base/ot1cmtt.fd
index be2b2a9b1ad..36634401ed8 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmtt}{\hyphenchar \font\m@ne}
 \DeclareFontShape{OT1}{cmtt}{m}{n}
      {%
@@ -76,6 +76,8 @@
   {<->ssub*cmtt/m/n}{}
 \DeclareFontShape{OT1}{cmtt}{bx}{it}
   {<->ssub*cmtt/m/it}{}
+\DeclareFontShape{OT1}{cmtt}{bx}{sl}
+  {<->ssub*cmtt/m/n}{}
 \DeclareFontShape{OT1}{cmtt}{bx}{ui}
   {<->ssub*cmtt/m/it}{}
 \endinput
diff --git a/Master/texmf-dist/tex/latex/base/ot1cmvtt.fd b/Master/texmf-dist/tex/latex/base/ot1cmvtt.fd
index b1f9a47f007..8d59476d881 100644
--- a/Master/texmf-dist/tex/latex/base/ot1cmvtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1cmvtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ot1cmvtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{OT1}{cmvtt}{\hyphenchar\font45 }
 \DeclareFontShape{OT1}{cmvtt}{m}{n}%
      {%
diff --git a/Master/texmf-dist/tex/latex/base/ot1enc.def b/Master/texmf-dist/tex/latex/base/ot1enc.def
index 9f379788ca0..eec28395c18 100644
--- a/Master/texmf-dist/tex/latex/base/ot1enc.def
+++ b/Master/texmf-dist/tex/latex/base/ot1enc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{ot1enc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \DeclareFontEncoding{OT1}{}{}
 \DeclareTextAccent{\"}{OT1}{127}
 \DeclareTextAccent{\'}{OT1}{19}
diff --git a/Master/texmf-dist/tex/latex/base/ot1enc.dfu b/Master/texmf-dist/tex/latex/base/ot1enc.dfu
index 8b770811935..1365270f0bc 100644
--- a/Master/texmf-dist/tex/latex/base/ot1enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/ot1enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{ot1enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A0}{\nobreakspace}
 \DeclareUnicodeCharacter{00A1}{\textexclamdown}
 \DeclareUnicodeCharacter{00A3}{\textsterling}
@@ -84,7 +84,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/ot1lcmss.fd b/Master/texmf-dist/tex/latex/base/ot1lcmss.fd
index bf7c7e046bb..7cefe8a4e8e 100644
--- a/Master/texmf-dist/tex/latex/base/ot1lcmss.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1lcmss.fd
@@ -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/base/ot1lcmtt.fd b/Master/texmf-dist/tex/latex/base/ot1lcmtt.fd
index a2106368f32..a3bdbb8ecc8 100644
--- a/Master/texmf-dist/tex/latex/base/ot1lcmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ot1lcmtt.fd
@@ -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/base/ot2enc.dfu b/Master/texmf-dist/tex/latex/base/ot2enc.dfu
index 399ba079fcd..12884cf1d57 100644
--- a/Master/texmf-dist/tex/latex/base/ot2enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/ot2enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{ot2enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
 \DeclareUnicodeCharacter{00BB}{\guillemotright}
 \DeclareUnicodeCharacter{0131}{\i}
diff --git a/Master/texmf-dist/tex/latex/base/ot4enc.def b/Master/texmf-dist/tex/latex/base/ot4enc.def
index 1e0a5aa928b..3f8b4ed347e 100644
--- a/Master/texmf-dist/tex/latex/base/ot4enc.def
+++ b/Master/texmf-dist/tex/latex/base/ot4enc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{ot4enc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \DeclareFontEncoding{OT4}{}{}
 \DeclareFontSubstitution{OT4}{cmr}{m}{n}
 \DeclareTextAccent{\"}{OT4}{127}
diff --git a/Master/texmf-dist/tex/latex/base/preload.cfg b/Master/texmf-dist/tex/latex/base/preload.cfg
index 466b61d98d3..5cdae1ed526 100644
--- a/Master/texmf-dist/tex/latex/base/preload.cfg
+++ b/Master/texmf-dist/tex/latex/base/preload.cfg
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright (C) 1993-2019
+%% Copyright (C) 1993-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
@@ -37,7 +37,7 @@
 %% 
 %%% From File: fontdef.dtx
 \ProvidesFile{preload.cfg}
-           [2019/09/21 v3.0d LaTeX Kernel
+           [2020/01/25 v3.0f LaTeX Kernel
 (Uncustomised preload
            font setup)]
 %%
diff --git a/Master/texmf-dist/tex/latex/base/preload.ltx b/Master/texmf-dist/tex/latex/base/preload.ltx
index fba9f3cc7fe..3e198173abe 100644
--- a/Master/texmf-dist/tex/latex/base/preload.ltx
+++ b/Master/texmf-dist/tex/latex/base/preload.ltx
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% 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/base/proc.cls b/Master/texmf-dist/tex/latex/base/proc.cls
index 6550bae3ddc..8ad03c06a9c 100644
--- a/Master/texmf-dist/tex/latex/base/proc.cls
+++ b/Master/texmf-dist/tex/latex/base/proc.cls
@@ -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/base/proc.sty b/Master/texmf-dist/tex/latex/base/proc.sty
index 95394e17efc..5b1a028e38c 100644
--- a/Master/texmf-dist/tex/latex/base/proc.sty
+++ b/Master/texmf-dist/tex/latex/base/proc.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/base/report.cls b/Master/texmf-dist/tex/latex/base/report.cls
index 87e1b9c1f47..40280cb9cdb 100644
--- a/Master/texmf-dist/tex/latex/base/report.cls
+++ b/Master/texmf-dist/tex/latex/base/report.cls
@@ -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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesClass{report}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
  Standard LaTeX document class]
 \newcommand\@ptsize{}
 \newif\if@restonecol
@@ -427,10 +427,11 @@
 \renewcommand\p@enumii{\theenumi}
 \renewcommand\p@enumiii{\theenumi(\theenumii)}
 \renewcommand\p@enumiv{\p@enumiii\theenumiii}
-\newcommand\labelitemi{\textbullet}
-\newcommand\labelitemii{\normalfont\bfseries \textendash}
-\newcommand\labelitemiii{\textasteriskcentered}
-\newcommand\labelitemiv{\textperiodcentered}
+\newcommand\labelitemi  {\labelitemfont \textbullet}
+\newcommand\labelitemii {\labelitemfont \bfseries \textendash}
+\newcommand\labelitemiii{\labelitemfont \textasteriskcentered}
+\newcommand\labelitemiv{ \labelitemfont \textperiodcentered}
+\newcommand\labelitemfont{\normalfont}
 \newenvironment{description}
                {\list{}{\labelwidth\z@ \itemindent-\leftmargin
                         \let\makelabel\descriptionlabel}}
diff --git a/Master/texmf-dist/tex/latex/base/report.sty b/Master/texmf-dist/tex/latex/base/report.sty
index 312859743b0..031632600c4 100644
--- a/Master/texmf-dist/tex/latex/base/report.sty
+++ b/Master/texmf-dist/tex/latex/base/report.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/base/sample2e.tex b/Master/texmf-dist/tex/latex/base/sample2e.tex
index 715e46d2d0d..117c9b9bcd9 100644
--- a/Master/texmf-dist/tex/latex/base/sample2e.tex
+++ b/Master/texmf-dist/tex/latex/base/sample2e.tex
@@ -27,26 +27,26 @@ the output it generates can show you how to
 produce a simple document of your own.
 
 \section{Ordinary Text}      % Produces section heading.  Lower-level
-                             % sections are begun with similar 
+                             % sections are begun with similar
                              % \subsection and \subsubsection commands.
 
-The ends  of words and sentences are marked 
-  by   spaces. It  doesn't matter how many 
+The ends  of words and sentences are marked
+  by   spaces. It  doesn't matter how many
 spaces    you type; one is as good as 100.  The
 end of   a line counts as a space.
 
-One   or more   blank lines denote the  end 
-of  a paragraph.  
+One   or more   blank lines denote the  end
+of  a paragraph.
 
 Since any number of consecutive spaces are treated
 like a single one, the formatting of the input
 file makes no difference to
       \LaTeX,                % The \LaTeX command generates the LaTeX logo.
 but it makes a difference to you.  When you use
-\LaTeX, making your input file as easy to read 
-as possible will be a great help as you write 
-your document and when you change it.  This sample 
-file shows how you can add comments to your own input 
+\LaTeX, making your input file as easy to read
+as possible will be a great help as you write
+your document and when you change it.  This sample
+file shows how you can add comments to your own input
 file.
 
 Because printing is different from typewriting,
@@ -54,19 +54,19 @@ there are a number of things that you have to do
 differently when preparing an input file than if
 you were just typing the document directly.
 Quotation marks like
-       ``this'' 
+       ``this''
 have to be handled specially, as do quotes within
 quotes:
        ``\,`this'            % \, separates the double and single quote.
-        is what I just 
-        wrote, not  `that'\,''.  
-
-Dashes come in three sizes: an 
-       intra-word 
-dash, a medium dash for number ranges like 
-       1--2, 
-and a punctuation 
-       dash---like 
+        is what I just
+        wrote, not  `that'\,''.
+
+Dashes come in three sizes: an
+       intra-word
+dash, a medium dash for number ranges like
+       1--2,
+and a punctuation
+       dash---like
 this.
 
 A sentence-ending space should be larger than the
@@ -80,12 +80,12 @@ You should check the spaces after periods when
 reading your output to make sure you haven't
 forgotten any special cases.  Generating an
 ellipsis
-       \ldots\               % `\ ' is needed after `\ldots' because TeX 
-                             % ignores spaces after command names like \ldots 
+       \ldots\               % `\ ' is needed after `\ldots' because TeX
+                             % ignores spaces after command names like \ldots
                              % made from \ + letters.
                              %
-                             % Note how a `%' character causes TeX to ignore 
-                             % the end of the input line, so these blank lines 
+                             % Note how a `%' character causes TeX to ignore
+                             % the end of the input line, so these blank lines
                              % do not start a new paragraph.
                              %
 with the right spacing around the periods requires
@@ -98,12 +98,12 @@ following:
        \$ \& \% \# \{ and \}.
 
 In printing, text is usually emphasized with an
-       \emph{italic}  
-type style.  
+       \emph{italic}
+type style.
 
 \begin{em}
-   A long segment of text can also be emphasized 
-   in this way.  Text within such a segment can be 
+   A long segment of text can also be emphasized
+   in this way.  Text within such a segment can be
    given \emph{additional} emphasis.
 \end{em}
 
@@ -114,7 +114,7 @@ This may be at a space, as between the ``Mr.''\ and
        ``Mr.~Jones'',        % ~ produces an unbreakable interword space.
 or within a word---especially when the word is a
 symbol like
-       \mbox{\emph{itemnum}} 
+       \mbox{\emph{itemnum}}
 that makes little sense when hyphenated across
 lines.
 
@@ -123,12 +123,12 @@ pose no problem.
 
 \LaTeX\ is good at typesetting mathematical formulas
 like
-       \( x-3y + z = 7 \) 
+       \( x-3y + z = 7 \)
 or
        \( a_{1} > x^{2n} + y^{2n} > x' \)
-or  
+or
        \( \ip{A}{B} = \sum_{i} a_{i} b_{i} \).
-The spaces you type in a formula are 
+The spaces you type in a formula are
 ignored.  Remember that a letter like
        $x$                   % $ ... $  and  \( ... \)  are equivalent
 is a formula when it denotes a mathematical
@@ -140,7 +140,7 @@ Text is displayed by indenting it from the left
 margin.  Quotations are commonly displayed.  There
 are short quotations
 \begin{quote}
-   This is a short quotation.  It consists of a 
+   This is a short quotation.  It consists of a
    single paragraph of text.  See how it is formatted.
 \end{quote}
 and longer ones.
@@ -165,11 +165,11 @@ list.
          contains another list nested inside it.  The inner
          list is an \emph{enumerated} list.
          \begin{enumerate}
-            \item This is the first item of an enumerated 
+            \item This is the first item of an enumerated
                   list that is nested within the itemized list.
 
-            \item This is the second item of the inner list.  
-                  \LaTeX\ allows you to nest lists deeper than 
+            \item This is the second item of the inner list.
+                  \LaTeX\ allows you to nest lists deeper than
                   you really should.
          \end{enumerate}
          This is the rest of the second item of the outer
@@ -179,22 +179,22 @@ list.
 \end{itemize}
 You can even display poetry.
 \begin{verse}
-   There is an environment 
+   There is an environment
     for verse \\             % The \\ command separates lines
    Whose features some poets % within a stanza.
-   will curse.   
+   will curse.
 
                              % One or more blank lines separate stanzas.
 
    For instead of making\\
    Them do \emph{all} line breaking, \\
-   It allows them to put too many words on a line when they'd rather be 
+   It allows them to put too many words on a line when they'd rather be
    forced to be terse.
 \end{verse}
 
 Mathematical formulas may also be displayed.  A
-displayed formula 
-is 
+displayed formula
+is
 one-line long; multiline
 formulas require special formatting instructions.
    \[  \ip{\Gamma}{\psi'} = x'' + y^{2} + z_{i}^{n}\]
diff --git a/Master/texmf-dist/tex/latex/base/sfonts.def b/Master/texmf-dist/tex/latex/base/sfonts.def
index c73390c8474..2972928b9be 100644
--- a/Master/texmf-dist/tex/latex/base/sfonts.def
+++ b/Master/texmf-dist/tex/latex/base/sfonts.def
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% 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/base/shortvrb.sty b/Master/texmf-dist/tex/latex/base/shortvrb.sty
index 73f206bff8b..804f54aa0d0 100644
--- a/Master/texmf-dist/tex/latex/base/shortvrb.sty
+++ b/Master/texmf-dist/tex/latex/base/shortvrb.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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1994/12/01]
 \ProvidesPackage{shortvrb}
-  [2019/11/10 v2.1k
+  [2019/12/16 v2.1l
    Standard LaTeX documentation package (FMi)]
 %%
 %% Package `doc' to use with LaTeX 2e
diff --git a/Master/texmf-dist/tex/latex/base/showidx.sty b/Master/texmf-dist/tex/latex/base/showidx.sty
index df052dbd75d..7d2b53c4a7d 100644
--- a/Master/texmf-dist/tex/latex/base/showidx.sty
+++ b/Master/texmf-dist/tex/latex/base/showidx.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/base/size10.clo b/Master/texmf-dist/tex/latex/base/size10.clo
index 1a387e60bfe..eb31188c880 100644
--- a/Master/texmf-dist/tex/latex/base/size10.clo
+++ b/Master/texmf-dist/tex/latex/base/size10.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{size10.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xpt\@xiipt
diff --git a/Master/texmf-dist/tex/latex/base/size11.clo b/Master/texmf-dist/tex/latex/base/size11.clo
index 4409f801021..f1f8a2235d9 100644
--- a/Master/texmf-dist/tex/latex/base/size11.clo
+++ b/Master/texmf-dist/tex/latex/base/size11.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{size11.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xipt{13.6}%
diff --git a/Master/texmf-dist/tex/latex/base/size12.clo b/Master/texmf-dist/tex/latex/base/size12.clo
index 6b3943f0b19..559db07e04f 100644
--- a/Master/texmf-dist/tex/latex/base/size12.clo
+++ b/Master/texmf-dist/tex/latex/base/size12.clo
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{size12.clo}
-              [2019/10/25 v1.4k
+              [2019/12/20 v1.4l
       Standard LaTeX file (size option)]
 \renewcommand\normalsize{%
    \@setfontsize\normalsize\@xiipt{14.5}%
diff --git a/Master/texmf-dist/tex/latex/base/slides.cls b/Master/texmf-dist/tex/latex/base/slides.cls
index b2ee30b7f13..929d261630d 100644
--- a/Master/texmf-dist/tex/latex/base/slides.cls
+++ b/Master/texmf-dist/tex/latex/base/slides.cls
@@ -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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 \NeedsTeXFormat{LaTeX2e}[1997/06/01]
 \ProvidesClass{slides}
-              [2016/03/29 v2.4a
+              [2019/11/04 v2.4b
                Standard LaTeX document class]
 \input{slides.def}
 \InputIfFileExists{sfonts.cfg}
@@ -107,6 +107,7 @@
 \def\itdefault{sl}
 \def\sldefault{sl}
 \def\bfdefault{bx}
+\def\updefault{n}
 \def\ifourteenpt{13.82}
 \def\iseventeenpt{16.59}
 \def\itwentypt{19.907}
diff --git a/Master/texmf-dist/tex/latex/base/slides.def b/Master/texmf-dist/tex/latex/base/slides.def
index 1b7f321cf68..7405c6bc78b 100644
--- a/Master/texmf-dist/tex/latex/base/slides.def
+++ b/Master/texmf-dist/tex/latex/base/slides.def
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{slides.def}
-              [2016/03/29 v2.4a
+              [2019/11/04 v2.4b
                SLiTeX definitions]
 \message{hacks,}
 
diff --git a/Master/texmf-dist/tex/latex/base/slides.sty b/Master/texmf-dist/tex/latex/base/slides.sty
index 31bc19353bf..94ab3c0574b 100644
--- a/Master/texmf-dist/tex/latex/base/slides.sty
+++ b/Master/texmf-dist/tex/latex/base/slides.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/base/small2e.tex b/Master/texmf-dist/tex/latex/base/small2e.tex
index 9032c46d030..c5f5ad286e1 100644
--- a/Master/texmf-dist/tex/latex/base/small2e.tex
+++ b/Master/texmf-dist/tex/latex/base/small2e.tex
@@ -6,9 +6,9 @@
 % The Local Guide tells how to run LaTeX.
 
 % WARNING!  Do not type any of the following 10 characters except as directed:
-%                &   $   #   %   _   {   }   ^   ~   \   
+%                &   $   #   %   _   {   }   ^   ~   \
 
-\documentclass{article}        % Your input file must contain these two lines 
+\documentclass{article}        % Your input file must contain these two lines
 \begin{document}               % plus the \end{document} command at the end.
 
 
@@ -34,7 +34,7 @@ a space after the period, as in this sentence.
 
 Remember, don't type the 10 special characters (such as dollar sign and
 backslash) except as directed!  The following seven are printed by
-typing a backslash in front of them:  \$  \&  \#  \%  \_  \{  and  \}.  
+typing a backslash in front of them:  \$  \&  \#  \%  \_  \{  and  \}.
 The manual tells how to make other symbols.
 
 \end{document}                 % The input file ends with this command.
diff --git a/Master/texmf-dist/tex/latex/base/syntonly.sty b/Master/texmf-dist/tex/latex/base/syntonly.sty
index 1af013f7686..edcccc1ac76 100644
--- a/Master/texmf-dist/tex/latex/base/syntonly.sty
+++ b/Master/texmf-dist/tex/latex/base/syntonly.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/base/t1cmdh.fd b/Master/texmf-dist/tex/latex/base/t1cmdh.fd
index 80aa2c9672c..f07734e47f8 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmdh.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmdh.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmdh.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmfib.fd b/Master/texmf-dist/tex/latex/base/t1cmfib.fd
index 48d22525e4b..553501909ec 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmfib.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmfib.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmfib.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmfr.fd b/Master/texmf-dist/tex/latex/base/t1cmfr.fd
index 10b47f0f476..1864a55b5dd 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmfr.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmfr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmfr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmr.fd b/Master/texmf-dist/tex/latex/base/t1cmr.fd
index 861a2fc5d46..73d78e2a5a9 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmr.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmss.fd b/Master/texmf-dist/tex/latex/base/t1cmss.fd
index dbab3cd7fe5..2a58c065218 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmss.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmss.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmss.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmtt.fd b/Master/texmf-dist/tex/latex/base/t1cmtt.fd
index f1bf82cf022..bb64f53d43c 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@ttfamily}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8>#50800%
diff --git a/Master/texmf-dist/tex/latex/base/t1cmvtt.fd b/Master/texmf-dist/tex/latex/base/t1cmvtt.fd
index a7f56399a64..0f75803ec54 100644
--- a/Master/texmf-dist/tex/latex/base/t1cmvtt.fd
+++ b/Master/texmf-dist/tex/latex/base/t1cmvtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{t1cmvtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@ttfamily}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8>#50800%
diff --git a/Master/texmf-dist/tex/latex/base/t1enc.def b/Master/texmf-dist/tex/latex/base/t1enc.def
index 2e89cf8c7a2..3ba415ede45 100644
--- a/Master/texmf-dist/tex/latex/base/t1enc.def
+++ b/Master/texmf-dist/tex/latex/base/t1enc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{t1enc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \DeclareFontEncoding{T1}{}{}
 \DeclareTextAccent{\`}{T1}{0}
 \DeclareTextAccent{\'}{T1}{1}
diff --git a/Master/texmf-dist/tex/latex/base/t1enc.dfu b/Master/texmf-dist/tex/latex/base/t1enc.dfu
index 25d0e01066f..8836763a17d 100644
--- a/Master/texmf-dist/tex/latex/base/t1enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/t1enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
   \ProvidesFile{t1enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A0}{\nobreakspace}
 \DeclareUnicodeCharacter{00A1}{\textexclamdown}
 \DeclareUnicodeCharacter{00A3}{\textsterling}
@@ -287,7 +287,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/t1enc.sty b/Master/texmf-dist/tex/latex/base/t1enc.sty
index cf9bc13627f..76169192ed1 100644
--- a/Master/texmf-dist/tex/latex/base/t1enc.sty
+++ b/Master/texmf-dist/tex/latex/base/t1enc.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/base/t1lcmss.fd b/Master/texmf-dist/tex/latex/base/t1lcmss.fd
index 79ade458a9c..431e1a03f1c 100644
--- a/Master/texmf-dist/tex/latex/base/t1lcmss.fd
+++ b/Master/texmf-dist/tex/latex/base/t1lcmss.fd
@@ -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/base/t1lcmtt.fd b/Master/texmf-dist/tex/latex/base/t1lcmtt.fd
index f77581d5ca4..00595c283a5 100644
--- a/Master/texmf-dist/tex/latex/base/t1lcmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/t1lcmtt.fd
@@ -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/base/t2aenc.dfu b/Master/texmf-dist/tex/latex/base/t2aenc.dfu
index 85f880d0734..a0f754f3f3c 100644
--- a/Master/texmf-dist/tex/latex/base/t2aenc.dfu
+++ b/Master/texmf-dist/tex/latex/base/t2aenc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{t2aenc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
 \DeclareUnicodeCharacter{00A7}{\textsection}
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
@@ -237,7 +237,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/t2benc.dfu b/Master/texmf-dist/tex/latex/base/t2benc.dfu
index c3e989ea6c6..3fae1105d8b 100644
--- a/Master/texmf-dist/tex/latex/base/t2benc.dfu
+++ b/Master/texmf-dist/tex/latex/base/t2benc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{t2benc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
 \DeclareUnicodeCharacter{00A7}{\textsection}
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
@@ -231,7 +231,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/t2cenc.dfu b/Master/texmf-dist/tex/latex/base/t2cenc.dfu
index 775a07e860d..0865733e53a 100644
--- a/Master/texmf-dist/tex/latex/base/t2cenc.dfu
+++ b/Master/texmf-dist/tex/latex/base/t2cenc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{t2cenc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
 \DeclareUnicodeCharacter{00A7}{\textsection}
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
@@ -227,7 +227,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \endinput
 %%
diff --git a/Master/texmf-dist/tex/latex/base/testpage.tex b/Master/texmf-dist/tex/latex/base/testpage.tex
index d2b3919f935..b89ef81bbc5 100644
--- a/Master/texmf-dist/tex/latex/base/testpage.tex
+++ b/Master/texmf-dist/tex/latex/base/testpage.tex
@@ -1,30 +1,30 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 1993-2019
+% Copyright (C) 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
-% in this file. 
-% 
+% in this file.
+%
 % This file is part of the LaTeX base system.
 % -------------------------------------------
-% 
+%
 % 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.
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX 
+% and version 1.3c or later is part of all distributions of LaTeX
 % version 2008 or later.
-% 
+%
 % This file has the LPPL maintenance status "maintained".
-% 
+%
 % The list of all files belonging to the LaTeX base distribution is
 % given in the file `manifest.txt'. See also `legal.txt' for additional
 % information.
-% 
-% The list of derived (unpacked) files belonging to the distribution 
-% and covered by LPPL is defined by the unpacking scripts (with 
+%
+% The list of derived (unpacked) files belonging to the distribution
+% and covered by LPPL is defined by the unpacking scripts (with
 % extension .ins) which are part of the distribution.
-% 
+%
 % \fi
 % testpage.tex - created 21 January 1994.
 % Copyright (C) 1994 by Rainer Schoepf
@@ -326,7 +326,7 @@ useable.  The ticks of the left and top rulers are $1 {\rm mm}$ apart.
 The large ticks are $.1''$ apart.
 \end{minipage}
 \hfill\mbox{}
- 
+
 \vfill
 \mbox{}
 
@@ -514,10 +514,8 @@ useable.  The ticks of the left and top rulers are $1 {\rm mm}$ apart.
 The large ticks are $.1''$ apart.
 \end{minipage}
 \hfill\mbox{}
- 
+
 \vfill
 \mbox{}
 
 \end{document}
- 
- 
diff --git a/Master/texmf-dist/tex/latex/base/textcomp-2018-08-11.sty b/Master/texmf-dist/tex/latex/base/textcomp-2018-08-11.sty
new file mode 100644
index 00000000000..2093af74c95
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/base/textcomp-2018-08-11.sty
@@ -0,0 +1,414 @@
+%%
+%% This is file `textcomp-2018-08-11.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% lttextcomp.dtx  (with options: `TS1oldsty')
+%% 
+%% 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.html
+%% (but please observe conditions on bug reports sent to that address!)
+%% 
+%% 
+%% Copyright (C) 1993-2020
+%% The LaTeX3 Project and any individual authors listed elsewhere
+%% in this file.
+%% 
+%% This file was generated from file(s) of the LaTeX base system.
+%% --------------------------------------------------------------
+%% 
+%% 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.
+%% The latest version of this license is in
+%%    https://www.latex-project.org/lppl.txt
+%% and version 1.3c or later is part of all distributions of LaTeX
+%% version 2008 or later.
+%% 
+%% This file has the LPPL maintenance status "maintained".
+%% 
+%% This file may only be distributed together with a copy of the LaTeX
+%% base system. You may however distribute the LaTeX base system without
+%% such generated files.
+%% 
+%% The list of all files belonging to the LaTeX base distribution is
+%% given in the file `manifest.txt'. See also `legal.txt' for additional
+%% information.
+%% 
+%% The list of derived (unpacked) files belonging to the distribution
+%% and covered by LPPL is defined by the unpacking scripts (with
+%% extension .ins) which are part of the distribution.
+
+\ProvidesPackage{textcomp}
+   [2018/08/11 v2.0j Standard LaTeX package]
+
+\PackageInfo{textcomp}{Sub-encoding information:\MessageBreak
+    \space\space 5 = only ISO-Adobe without
+                              \string\textcurrency\MessageBreak
+    \space\space 4 = 5 + \string\texteuro\MessageBreak
+    \space\space 3 = 4 + \string\textohm\MessageBreak
+    \space\space 2 = 3 + \noexpand\textestimated+
+                                \string\textcurrency\MessageBreak
+    \space\space 1 = TS1 - \noexpand\textcircled-
+                                            \string\t\MessageBreak
+    \space\space 0 = TS1 (full)\MessageBreak
+    Font families with sub-encoding setting implement\MessageBreak
+    only a restricted character set as indicated.\MessageBreak
+    Family '?' is the default used for unknown fonts.\MessageBreak
+    See the documentation for details\@gobble}
+\def\DeclareEncodingSubset#1#2#3{%
+   \@ifundefined{#1:#2}%
+     {\PackageInfo{textcomp}{Setting #2 sub-encoding to #1/#3}}%
+     {\PackageInfo{textcomp}{Changing #2 sub-encoding to #1/#3}}%
+   \@namedef{#1:#2}{#3}}
+\@onlypreamble\DeclareEncodingSubset
+\newif\iftc@forced   \tc@forcedfalse
+
+\DeclareOption{full}{\DeclareEncodingSubset{TS1}{?}{0}}
+\DeclareOption{almostfull}{\DeclareEncodingSubset{TS1}{?}{1}}
+\DeclareOption{euro}{\DeclareEncodingSubset{TS1}{?}{4}}
+\DeclareOption{safe}{\DeclareEncodingSubset{TS1}{?}{5}}
+\DeclareOption{force}{\tc@forcedtrue}
+\def\tc@errorwarn{\PackageError}
+\DeclareOption{warn}{\gdef\tc@errorwarn#1#2#3{\PackageWarning{#1}{#2}}}
+\DeclareOption{quiet}{\gdef\tc@errorwarn#1#2#3{}}
+\ExecuteOptions{almostfull}
+\ProcessOptions\relax
+
+\iftc@forced
+\def\CheckEncodingSubset#1#2#3#4#5{%
+    \ifnum #4>%
+        0\csname #2:?\endcsname
+        \relax
+   \expandafter\@firstoftwo
+  \else
+   \expandafter\@secondoftwo
+ \fi
+  {#1{#2}}{#3}%
+  #5%
+}
+\else
+\def\CheckEncodingSubset#1#2#3#4#5{%
+    \ifnum #4>%
+      \expandafter\ifx\csname #2:\f@family\endcsname\relax
+        0\csname #2:?\endcsname
+      \else
+        \csname #2:\f@family\endcsname
+      \fi
+   \relax
+   \expandafter\@firstoftwo
+  \else
+   \expandafter\@secondoftwo
+ \fi
+  {#1{#2}}{#3}%
+  #5%
+}
+\fi
+\def\tc@subst#1{%
+   \tc@errorwarn{textcomp}%
+    {Symbol \string#1 not provided by\MessageBreak
+     font family \f@family\space
+     in TS1 encoding.\MessageBreak Default family used instead}\@eha
+  \bgroup\fontfamily\textcompsubstdefault\selectfont#1\egroup
+}
+\def\tc@error#1{%
+   \PackageError{textcomp}%  % should be latex error if general
+    {Accent \string#1 not provided by\MessageBreak
+     font family \f@family\space
+     in TS1 encoding}\@eha
+}
+\def\tc@fake@euro#1{%
+   \leavevmode
+   \PackageInfo{textcomp}{Faking \noexpand#1for font family
+                          \f@family\MessageBreak in TS1 encoding}%
+   \valign{##\cr
+      \vfil\hbox to 0.07em{\dimen@\f@size\p@
+                           \math@fontsfalse
+                           \fontsize{.7\dimen@}\z@\selectfont=\hss}%
+      \vfil\cr%
+      \hbox{C}\crcr
+   }%
+}
+\def\tc@check@symbol{\CheckEncodingSubset\UseTextSymbol{TS1}\tc@subst}
+\def\tc@check@accent{\CheckEncodingSubset\UseTextAccent{TS1}\tc@error}
+\DeclareTextAccentDefault{\capitalcedilla}{TS1}
+\DeclareTextAccentDefault{\capitalogonek}{TS1}
+\DeclareTextAccentDefault{\capitalgrave}{TS1}
+\DeclareTextAccentDefault{\capitalacute}{TS1}
+\DeclareTextAccentDefault{\capitalcircumflex}{TS1}
+\DeclareTextAccentDefault{\capitaltilde}{TS1}
+\DeclareTextAccentDefault{\capitaldieresis}{TS1}
+\DeclareTextAccentDefault{\capitalhungarumlaut}{TS1}
+\DeclareTextAccentDefault{\capitalring}{TS1}
+\DeclareTextAccentDefault{\capitalcaron}{TS1}
+\DeclareTextAccentDefault{\capitalbreve}{TS1}
+\DeclareTextAccentDefault{\capitalmacron}{TS1}
+\DeclareTextAccentDefault{\capitaldotaccent}{TS1}
+\DeclareTextSymbolDefault{\textcapitalcompwordmark}{TS1}
+\DeclareTextSymbolDefault{\textascendercompwordmark}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightbase}{TS1}
+\DeclareTextSymbolDefault{\textquotestraightdblbase}{TS1}
+\DeclareTextSymbolDefault{\texttwelveudash}{TS1}
+\DeclareTextSymbolDefault{\textthreequartersemdash}{TS1}
+\DeclareTextSymbolDefault{\textdollar}{TS1}
+\DeclareTextSymbolDefault{\textquotesingle}{TS1}
+\DeclareTextSymbolDefault{\textasteriskcentered}{TS1}
+\DeclareTextSymbolDefault{\textfractionsolidus}{TS1}
+\DeclareTextSymbolDefault{\textminus}{TS1}
+\DeclareTextSymbolDefault{\textlbrackdbl}{TS1}
+\DeclareTextSymbolDefault{\textrbrackdbl}{TS1}
+\DeclareTextSymbolDefault{\textasciigrave}{TS1}
+\DeclareTextSymbolDefault{\texttildelow}{TS1}
+\DeclareTextSymbolDefault{\textasciibreve}{TS1}
+\DeclareTextSymbolDefault{\textasciicaron}{TS1}
+\DeclareTextSymbolDefault{\textgravedbl}{TS1}
+\DeclareTextSymbolDefault{\textacutedbl}{TS1}
+\DeclareTextSymbolDefault{\textdagger}{TS1}
+\DeclareTextSymbolDefault{\textdaggerdbl}{TS1}
+\DeclareTextSymbolDefault{\textbardbl}{TS1}
+\DeclareTextSymbolDefault{\textperthousand}{TS1}
+\DeclareTextSymbolDefault{\textbullet}{TS1}
+\DeclareTextSymbolDefault{\textcelsius}{TS1}
+\DeclareTextSymbolDefault{\textflorin}{TS1}
+\DeclareTextSymbolDefault{\texttrademark}{TS1}
+\DeclareTextSymbolDefault{\textcent}{TS1}
+\DeclareTextSymbolDefault{\textsterling}{TS1}
+\DeclareTextSymbolDefault{\textyen}{TS1}
+\DeclareTextSymbolDefault{\textbrokenbar}{TS1}
+\DeclareTextSymbolDefault{\textsection}{TS1}
+\DeclareTextSymbolDefault{\textasciidieresis}{TS1}
+\DeclareTextSymbolDefault{\textcopyright}{TS1}
+\DeclareTextSymbolDefault{\textordfeminine}{TS1}
+\DeclareTextSymbolDefault{\textlnot}{TS1}
+\DeclareTextSymbolDefault{\textregistered}{TS1}
+\DeclareTextSymbolDefault{\textasciimacron}{TS1}
+\DeclareTextSymbolDefault{\textdegree}{TS1}
+\DeclareTextSymbolDefault{\textpm}{TS1}
+\DeclareTextSymbolDefault{\texttwosuperior}{TS1}
+\DeclareTextSymbolDefault{\textthreesuperior}{TS1}
+\DeclareTextSymbolDefault{\textasciiacute}{TS1}
+\DeclareTextSymbolDefault{\textmu}{TS1}
+\DeclareTextSymbolDefault{\textparagraph}{TS1}
+\DeclareTextSymbolDefault{\textperiodcentered}{TS1}
+\DeclareTextSymbolDefault{\textonesuperior}{TS1}
+\DeclareTextSymbolDefault{\textordmasculine}{TS1}
+\DeclareTextSymbolDefault{\textonequarter}{TS1}
+\DeclareTextSymbolDefault{\textonehalf}{TS1}
+\DeclareTextSymbolDefault{\textthreequarters}{TS1}
+\DeclareTextSymbolDefault{\texttimes}{TS1}
+\DeclareTextSymbolDefault{\textdiv}{TS1}
+\DeclareTextCommandDefault{\texteuro}
+   {\CheckEncodingSubset\UseTextSymbol{TS1}\tc@fake@euro5\texteuro}
+\DeclareTextCommandDefault{\textohm}{\tc@check@symbol4\textohm}
+\DeclareTextCommandDefault{\textestimated}%
+    {\tc@check@symbol3\textestimated}
+\DeclareTextCommandDefault{\textcurrency}%
+    {\tc@check@symbol3\textcurrency}
+\DeclareTextCommandDefault{\capitaltie}%
+    {\tc@check@accent2\capitaltie}
+\DeclareTextCommandDefault{\newtie}%
+    {\tc@check@accent2\newtie}
+\DeclareTextCommandDefault{\capitalnewtie}%
+    {\tc@check@accent2\capitalnewtie}
+\DeclareTextCommandDefault{\textleftarrow}%
+    {\tc@check@symbol2\textleftarrow}
+\DeclareTextCommandDefault{\textrightarrow}%
+    {\tc@check@symbol2\textrightarrow}
+\DeclareTextCommandDefault{\textblank}%
+    {\tc@check@symbol2\textblank}
+\DeclareTextCommandDefault{\textdblhyphen}%
+    {\tc@check@symbol2\textdblhyphen}
+\DeclareTextCommandDefault{\textzerooldstyle}%
+    {\tc@check@symbol2\textzerooldstyle}
+\DeclareTextCommandDefault{\textoneoldstyle}%
+    {\tc@check@symbol2\textoneoldstyle}
+\DeclareTextCommandDefault{\texttwooldstyle}%
+    {\tc@check@symbol2\texttwooldstyle}
+\DeclareTextCommandDefault{\textthreeoldstyle}%
+    {\tc@check@symbol2\textthreeoldstyle}
+\DeclareTextCommandDefault{\textfouroldstyle}%
+    {\tc@check@symbol2\textfouroldstyle}
+\DeclareTextCommandDefault{\textfiveoldstyle}%
+    {\tc@check@symbol2\textfiveoldstyle}
+\DeclareTextCommandDefault{\textsixoldstyle}%
+    {\tc@check@symbol2\textsixoldstyle}
+\DeclareTextCommandDefault{\textsevenoldstyle}%
+    {\tc@check@symbol2\textsevenoldstyle}
+\DeclareTextCommandDefault{\texteightoldstyle}%
+    {\tc@check@symbol2\texteightoldstyle}
+\DeclareTextCommandDefault{\textnineoldstyle}%
+    {\tc@check@symbol2\textnineoldstyle}
+\DeclareTextCommandDefault{\textlangle}%
+    {\tc@check@symbol2\textlangle}
+\DeclareTextCommandDefault{\textrangle}%
+    {\tc@check@symbol2\textrangle}
+\DeclareTextCommandDefault{\textmho}%
+    {\tc@check@symbol2\textmho}
+\DeclareTextCommandDefault{\textbigcircle}%
+    {\tc@check@symbol2\textbigcircle}
+\DeclareTextCommandDefault{\textuparrow}%
+    {\tc@check@symbol2\textuparrow}
+\DeclareTextCommandDefault{\textdownarrow}%
+    {\tc@check@symbol2\textdownarrow}
+\DeclareTextCommandDefault{\textborn}%
+    {\tc@check@symbol2\textborn}
+\DeclareTextCommandDefault{\textdivorced}%
+    {\tc@check@symbol2\textdivorced}
+\DeclareTextCommandDefault{\textdied}%
+    {\tc@check@symbol2\textdied}
+\DeclareTextCommandDefault{\textleaf}%
+    {\tc@check@symbol2\textleaf}
+\DeclareTextCommandDefault{\textmarried}%
+    {\tc@check@symbol2\textmarried}
+\DeclareTextCommandDefault{\textmusicalnote}%
+    {\tc@check@symbol2\textmusicalnote}
+\DeclareTextCommandDefault{\textdblhyphenchar}%
+    {\tc@check@symbol2\textdblhyphenchar}
+\DeclareTextCommandDefault{\textdollaroldstyle}%
+    {\tc@check@symbol2\textdollaroldstyle}
+\DeclareTextCommandDefault{\textcentoldstyle}%
+    {\tc@check@symbol2\textcentoldstyle}
+\DeclareTextCommandDefault{\textcolonmonetary}%
+    {\tc@check@symbol2\textcolonmonetary}
+\DeclareTextCommandDefault{\textwon}%
+    {\tc@check@symbol2\textwon}
+\DeclareTextCommandDefault{\textnaira}%
+    {\tc@check@symbol2\textnaira}
+\DeclareTextCommandDefault{\textguarani}%
+    {\tc@check@symbol2\textguarani}
+\DeclareTextCommandDefault{\textpeso}%
+    {\tc@check@symbol2\textpeso}
+\DeclareTextCommandDefault{\textlira}%
+    {\tc@check@symbol2\textlira}
+\DeclareTextCommandDefault{\textrecipe}%
+    {\tc@check@symbol2\textrecipe}
+\DeclareTextCommandDefault{\textinterrobang}%
+    {\tc@check@symbol2\textinterrobang}
+\DeclareTextCommandDefault{\textinterrobangdown}%
+    {\tc@check@symbol2\textinterrobangdown}
+\DeclareTextCommandDefault{\textdong}%
+    {\tc@check@symbol2\textdong}
+\DeclareTextCommandDefault{\textpertenthousand}%
+    {\tc@check@symbol2\textpertenthousand}
+\DeclareTextCommandDefault{\textpilcrow}%
+    {\tc@check@symbol2\textpilcrow}
+\DeclareTextCommandDefault{\textbaht}%
+    {\tc@check@symbol2\textbaht}
+\DeclareTextCommandDefault{\textnumero}%
+    {\tc@check@symbol2\textnumero}
+\DeclareTextCommandDefault{\textdiscount}%
+    {\tc@check@symbol2\textdiscount}
+\DeclareTextCommandDefault{\textopenbullet}%
+    {\tc@check@symbol2\textopenbullet}
+\DeclareTextCommandDefault{\textservicemark}%
+    {\tc@check@symbol2\textservicemark}
+\DeclareTextCommandDefault{\textlquill}%
+    {\tc@check@symbol2\textlquill}
+\DeclareTextCommandDefault{\textrquill}%
+    {\tc@check@symbol2\textrquill}
+\DeclareTextCommandDefault{\textcopyleft}%
+    {\tc@check@symbol2\textcopyleft}
+\DeclareTextCommandDefault{\textcircledP}%
+    {\tc@check@symbol2\textcircledP}
+\DeclareTextCommandDefault{\textreferencemark}%
+    {\tc@check@symbol2\textreferencemark}
+\DeclareTextCommandDefault{\textsurd}%
+    {\tc@check@symbol2\textsurd}
+\DeclareTextCommandDefault{\textcircled}
+  {\CheckEncodingSubset\UseTextAccent{TS1}%
+    {\UseTextAccent{OMS}}1\textcircled}
+\DeclareTextCommandDefault{\t}
+  {\CheckEncodingSubset\UseTextAccent{TS1}%
+    {\UseTextAccent{OML}}1\t}
+
+\input{ts1enc.def}
+\UndeclareTextCommand{\textsterling}{OT1}
+\UndeclareTextCommand{\textdollar}  {OT1}
+\UndeclareTextCommand{\textperthousand}{T1}
+\DeclareRobustCommand\oldstylenums[1]{%
+ \begingroup
+  \ifmmode
+   \mathgroup\symletters #1%
+  \else
+   \CheckEncodingSubset\@use@text@encoding{TS1}%
+       {\PackageWarning{textcomp}%
+          {Oldstyle digits unavailable for
+           family \f@family.\MessageBreak
+           Lining digits used instead}}%
+       \tw@{#1}%
+   \fi
+ \endgroup
+}
+\iftc@forced \else
+\DeclareEncodingSubset{TS1}{cmr}     {0}
+\DeclareEncodingSubset{TS1}{cmss}    {0}
+\DeclareEncodingSubset{TS1}{cmtt}    {0}
+\DeclareEncodingSubset{TS1}{cmvtt}   {0}
+\DeclareEncodingSubset{TS1}{cmbr}    {0}
+\DeclareEncodingSubset{TS1}{cmtl}    {0}
+\DeclareEncodingSubset{TS1}{ccr}     {0}
+\DeclareEncodingSubset{TS1}{ptm}     {4}
+\DeclareEncodingSubset{TS1}{pcr}     {4}
+\DeclareEncodingSubset{TS1}{phv}     {4}
+\DeclareEncodingSubset{TS1}{ppl}     {3}
+\DeclareEncodingSubset{TS1}{pag}     {4}
+\DeclareEncodingSubset{TS1}{pbk}     {4}
+\DeclareEncodingSubset{TS1}{pnc}     {4}
+\DeclareEncodingSubset{TS1}{pzc}     {4}
+\DeclareEncodingSubset{TS1}{bch}     {4}
+\DeclareEncodingSubset{TS1}{put}     {5}
+\DeclareEncodingSubset{TS1}{uag}     {5}
+\DeclareEncodingSubset{TS1}{ugq}     {5}
+\DeclareEncodingSubset{TS1}{ul8}     {4}
+\DeclareEncodingSubset{TS1}{ul9}     {4}  % (LuxiSans, one day)
+\DeclareEncodingSubset{TS1}{augie}   {5}
+\DeclareEncodingSubset{TS1}{dayrom}  {3}
+\DeclareEncodingSubset{TS1}{dayroms} {3}
+\DeclareEncodingSubset{TS1}{pxr}     {0}
+\DeclareEncodingSubset{TS1}{pxss}    {0}
+\DeclareEncodingSubset{TS1}{pxtt}    {0}
+\DeclareEncodingSubset{TS1}{txr}     {0}
+\DeclareEncodingSubset{TS1}{txss}    {0}
+\DeclareEncodingSubset{TS1}{txtt}    {0}
+\DeclareEncodingSubset{TS1}{lmr}     {0}
+\DeclareEncodingSubset{TS1}{lmdh}    {0}
+\DeclareEncodingSubset{TS1}{lmss}    {0}
+\DeclareEncodingSubset{TS1}{lmssq}   {0}
+\DeclareEncodingSubset{TS1}{lmvtt}   {0}
+\DeclareEncodingSubset{TS1}{lmtt}    {0}
+\DeclareEncodingSubset{TS1}{qhv}     {0}
+\DeclareEncodingSubset{TS1}{qag}     {0}
+\DeclareEncodingSubset{TS1}{qbk}     {0}
+\DeclareEncodingSubset{TS1}{qcr}     {0}
+\DeclareEncodingSubset{TS1}{qcs}     {0}
+\DeclareEncodingSubset{TS1}{qpl}     {0}
+\DeclareEncodingSubset{TS1}{qtm}     {0}
+\DeclareEncodingSubset{TS1}{qzc}     {0}
+\DeclareEncodingSubset{TS1}{qhvc}    {0}
+\DeclareEncodingSubset{TS1}{futs}    {4}
+\DeclareEncodingSubset{TS1}{futx}    {4}
+\DeclareEncodingSubset{TS1}{futj}    {4}
+\DeclareEncodingSubset{TS1}{hlh}     {3}
+\DeclareEncodingSubset{TS1}{hls}     {3}
+\DeclareEncodingSubset{TS1}{hlst}    {3}
+\DeclareEncodingSubset{TS1}{hlct}    {5}
+\DeclareEncodingSubset{TS1}{hlx}     {5}
+\DeclareEncodingSubset{TS1}{hlce}    {5}
+\DeclareEncodingSubset{TS1}{hlcn}    {5}
+\DeclareEncodingSubset{TS1}{hlcw}    {5}
+\DeclareEncodingSubset{TS1}{hlcf}    {5}
+\DeclareEncodingSubset{TS1}{pplx}    {3}
+\DeclareEncodingSubset{TS1}{pplj}    {3}
+\DeclareEncodingSubset{TS1}{ptmx}    {4}
+\DeclareEncodingSubset{TS1}{ptmj}    {4}
+\InputIfFileExists{textcomp.cfg}
+  {\PackageInfo{textcomp}{Local configuration file used}}{}
+\fi
+
+
+\endinput
+%%
+%% End of file `textcomp-2018-08-11.sty'.
diff --git a/Master/texmf-dist/tex/latex/base/textcomp.sty b/Master/texmf-dist/tex/latex/base/textcomp.sty
index 9c8873496ee..cb0abba2c95 100644
--- a/Master/texmf-dist/tex/latex/base/textcomp.sty
+++ b/Master/texmf-dist/tex/latex/base/textcomp.sty
@@ -4,7 +4,7 @@
 %%
 %% The original source files were:
 %%
-%% ltoutenc.dtx  (with options: `TS1sty')
+%% lttextcomp.dtx  (with options: `TS1sty')
 %% 
 %% This is a generated file.
 %% 
@@ -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.
 %% 
@@ -41,375 +41,42 @@
 %% The list of derived (unpacked) files belonging to the distribution
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
-%%% From File: ltoutenc.dtx
-\ProvidesPackage{textcomp}
- [2018/08/11 v2.0j
-                 Standard LaTeX package]
 
-\PackageInfo{textcomp}{Sub-encoding information:\MessageBreak
-    \space\space 5 = only ISO-Adobe without
-                              \string\textcurrency\MessageBreak
-    \space\space 4 = 5 + \string\texteuro\MessageBreak
-    \space\space 3 = 4 + \string\textohm\MessageBreak
-    \space\space 2 = 3 + \noexpand\textestimated+
-                                \string\textcurrency\MessageBreak
-    \space\space 1 = TS1 - \noexpand\textcircled-
-                                            \string\t\MessageBreak
-    \space\space 0 = TS1 (full)\MessageBreak
-    Font families with sub-encoding setting implement\MessageBreak
-    only a restricted character set as indicated.\MessageBreak
-    Family '?' is the default used for unknown fonts.\MessageBreak
-    See the documentation for details\@gobble}
-\def\DeclareEncodingSubset#1#2#3{%
-   \@ifundefined{#1:#2}%
-     {\PackageInfo{textcomp}{Setting #2 sub-encoding to #1/#3}}%
-     {\PackageInfo{textcomp}{Changing #2 sub-encoding to #1/#3}}%
-   \@namedef{#1:#2}{#3}}
-\@onlypreamble\DeclareEncodingSubset
+\NeedsTeXFormat{LaTeX2e}[1995/06/01]
+\providecommand\DeclareRelease[3]{}
+\providecommand\DeclareCurrentRelease[2]{}
 
-\newif\iftc@forced   \tc@forcedfalse
+\DeclareRelease{}{2018-08-11}{textcomp-2018-08-11.sty}
+\DeclareCurrentRelease{}{2020-02-02}
 
+\ProvidesPackage{textcomp}
+ [2020/02/02 v2.0m Standard LaTeX package]
 \DeclareOption{full}{\DeclareEncodingSubset{TS1}{?}{0}}
 \DeclareOption{almostfull}{\DeclareEncodingSubset{TS1}{?}{1}}
-\DeclareOption{euro}{\DeclareEncodingSubset{TS1}{?}{4}}
-\DeclareOption{safe}{\DeclareEncodingSubset{TS1}{?}{5}}
-\DeclareOption{force}{\tc@forcedtrue}
-\def\tc@errorwarn{\PackageError}
-\DeclareOption{warn}{\gdef\tc@errorwarn#1#2#3{\PackageWarning{#1}{#2}}}
-\ExecuteOptions{almostfull}
-\ProcessOptions\relax
-
-\iftc@forced
-\def\CheckEncodingSubset#1#2#3#4#5{%
-    \ifnum #4>%
-        0\csname #2:?\endcsname
-        \relax
-   \expandafter\@firstoftwo
-  \else
-   \expandafter\@secondoftwo
- \fi
-  {#1{#2}}{#3}%
-  #5%
-}
-\else
-\def\CheckEncodingSubset#1#2#3#4#5{%
-    \ifnum #4>%
-      \expandafter\ifx\csname #2:\f@family\endcsname\relax
-        0\csname #2:?\endcsname
-      \else
-        \csname #2:\f@family\endcsname
-      \fi
-   \relax
-   \expandafter\@firstoftwo
-  \else
-   \expandafter\@secondoftwo
- \fi
-  {#1{#2}}{#3}%
-  #5%
-}
-\fi
-\def\tc@subst#1{%
-   \tc@errorwarn{textcomp}%  % should be latex error if general
-    {Symbol \string#1 not provided by\MessageBreak
-     font family \f@family\space
-     in TS1 encoding.\MessageBreak Default family used instead}\@eha
-  \bgroup\fontfamily\textcompsubstdefault\selectfont#1\egroup
-}
-\def\textcompsubstdefault{cmr}
-
-\def\tc@error#1{%
-   \PackageError{textcomp}%  % should be latex error if general
-    {Accent \string#1 not provided by\MessageBreak
-     font family \f@family\space
-     in TS1 encoding}\@eha
-}
-\def\tc@fake@euro#1{%
-   \leavevmode
-   \PackageInfo{textcomp}{Faking \noexpand#1for font family
-                          \f@family\MessageBreak in TS1 encoding}%
-   \valign{##\cr
-      \vfil\hbox to 0.07em{\dimen@\f@size\p@
-                           \math@fontsfalse
-                           \fontsize{.7\dimen@}\z@\selectfont=\hss}%
-      \vfil\cr%
-      \hbox{C}\crcr
-   }%
-}
-\def\tc@check@symbol{\CheckEncodingSubset\UseTextSymbol{TS1}\tc@subst}
-\def\tc@check@accent{\CheckEncodingSubset\UseTextAccent{TS1}\tc@error}
-\DeclareTextAccentDefault{\capitalcedilla}{TS1}
-\DeclareTextAccentDefault{\capitalogonek}{TS1}
-\DeclareTextAccentDefault{\capitalgrave}{TS1}
-\DeclareTextAccentDefault{\capitalacute}{TS1}
-\DeclareTextAccentDefault{\capitalcircumflex}{TS1}
-\DeclareTextAccentDefault{\capitaltilde}{TS1}
-\DeclareTextAccentDefault{\capitaldieresis}{TS1}
-\DeclareTextAccentDefault{\capitalhungarumlaut}{TS1}
-\DeclareTextAccentDefault{\capitalring}{TS1}
-\DeclareTextAccentDefault{\capitalcaron}{TS1}
-\DeclareTextAccentDefault{\capitalbreve}{TS1}
-\DeclareTextAccentDefault{\capitalmacron}{TS1}
-\DeclareTextAccentDefault{\capitaldotaccent}{TS1}
-\DeclareTextSymbolDefault{\textcapitalcompwordmark}{TS1}
-\DeclareTextSymbolDefault{\textascendercompwordmark}{TS1}
-\DeclareTextSymbolDefault{\textquotestraightbase}{TS1}
-\DeclareTextSymbolDefault{\textquotestraightdblbase}{TS1}
-\DeclareTextSymbolDefault{\texttwelveudash}{TS1}
-\DeclareTextSymbolDefault{\textthreequartersemdash}{TS1}
-\DeclareTextSymbolDefault{\textdollar}{TS1}
-\DeclareTextSymbolDefault{\textquotesingle}{TS1}
-\DeclareTextSymbolDefault{\textasteriskcentered}{TS1}
-\DeclareTextSymbolDefault{\textfractionsolidus}{TS1}
-\DeclareTextSymbolDefault{\textminus}{TS1}
-\DeclareTextSymbolDefault{\textlbrackdbl}{TS1}
-\DeclareTextSymbolDefault{\textrbrackdbl}{TS1}
-\DeclareTextSymbolDefault{\textasciigrave}{TS1}
-\DeclareTextSymbolDefault{\texttildelow}{TS1}
-\DeclareTextSymbolDefault{\textasciibreve}{TS1}
-\DeclareTextSymbolDefault{\textasciicaron}{TS1}
-\DeclareTextSymbolDefault{\textgravedbl}{TS1}
-\DeclareTextSymbolDefault{\textacutedbl}{TS1}
-\DeclareTextSymbolDefault{\textdagger}{TS1}
-\DeclareTextSymbolDefault{\textdaggerdbl}{TS1}
-\DeclareTextSymbolDefault{\textbardbl}{TS1}
-\DeclareTextSymbolDefault{\textperthousand}{TS1}
-\DeclareTextSymbolDefault{\textbullet}{TS1}
-\DeclareTextSymbolDefault{\textcelsius}{TS1}
-\DeclareTextSymbolDefault{\textflorin}{TS1}
-\DeclareTextSymbolDefault{\texttrademark}{TS1}
-\DeclareTextSymbolDefault{\textcent}{TS1}
-\DeclareTextSymbolDefault{\textsterling}{TS1}
-\DeclareTextSymbolDefault{\textyen}{TS1}
-\DeclareTextSymbolDefault{\textbrokenbar}{TS1}
-\DeclareTextSymbolDefault{\textsection}{TS1}
-\DeclareTextSymbolDefault{\textasciidieresis}{TS1}
-\DeclareTextSymbolDefault{\textcopyright}{TS1}
-\DeclareTextSymbolDefault{\textordfeminine}{TS1}
-\DeclareTextSymbolDefault{\textlnot}{TS1}
-\DeclareTextSymbolDefault{\textregistered}{TS1}
-\DeclareTextSymbolDefault{\textasciimacron}{TS1}
-\DeclareTextSymbolDefault{\textdegree}{TS1}
-\DeclareTextSymbolDefault{\textpm}{TS1}
-\DeclareTextSymbolDefault{\texttwosuperior}{TS1}
-\DeclareTextSymbolDefault{\textthreesuperior}{TS1}
-\DeclareTextSymbolDefault{\textasciiacute}{TS1}
-\DeclareTextSymbolDefault{\textmu}{TS1}
-\DeclareTextSymbolDefault{\textparagraph}{TS1}
-\DeclareTextSymbolDefault{\textperiodcentered}{TS1}
-\DeclareTextSymbolDefault{\textonesuperior}{TS1}
-\DeclareTextSymbolDefault{\textordmasculine}{TS1}
-\DeclareTextSymbolDefault{\textonequarter}{TS1}
-\DeclareTextSymbolDefault{\textonehalf}{TS1}
-\DeclareTextSymbolDefault{\textthreequarters}{TS1}
-\DeclareTextSymbolDefault{\texttimes}{TS1}
-\DeclareTextSymbolDefault{\textdiv}{TS1}
-\DeclareTextCommandDefault{\texteuro}
-   {\CheckEncodingSubset\UseTextSymbol{TS1}\tc@fake@euro5\texteuro}
-\DeclareTextCommandDefault{\textohm}{\tc@check@symbol4\textohm}
-\DeclareTextCommandDefault{\textestimated}%
-    {\tc@check@symbol3\textestimated}
-\DeclareTextCommandDefault{\textcurrency}%
-    {\tc@check@symbol3\textcurrency}
-\DeclareTextCommandDefault{\capitaltie}%
-    {\tc@check@accent2\capitaltie}
-\DeclareTextCommandDefault{\newtie}%
-    {\tc@check@accent2\newtie}
-\DeclareTextCommandDefault{\capitalnewtie}%
-    {\tc@check@accent2\capitalnewtie}
-\DeclareTextCommandDefault{\textleftarrow}%
-    {\tc@check@symbol2\textleftarrow}
-\DeclareTextCommandDefault{\textrightarrow}%
-    {\tc@check@symbol2\textrightarrow}
-\DeclareTextCommandDefault{\textblank}%
-    {\tc@check@symbol2\textblank}
-\DeclareTextCommandDefault{\textdblhyphen}%
-    {\tc@check@symbol2\textdblhyphen}
-\DeclareTextCommandDefault{\textzerooldstyle}%
-    {\tc@check@symbol2\textzerooldstyle}
-\DeclareTextCommandDefault{\textoneoldstyle}%
-    {\tc@check@symbol2\textoneoldstyle}
-\DeclareTextCommandDefault{\texttwooldstyle}%
-    {\tc@check@symbol2\texttwooldstyle}
-\DeclareTextCommandDefault{\textthreeoldstyle}%
-    {\tc@check@symbol2\textthreeoldstyle}
-\DeclareTextCommandDefault{\textfouroldstyle}%
-    {\tc@check@symbol2\textfouroldstyle}
-\DeclareTextCommandDefault{\textfiveoldstyle}%
-    {\tc@check@symbol2\textfiveoldstyle}
-\DeclareTextCommandDefault{\textsixoldstyle}%
-    {\tc@check@symbol2\textsixoldstyle}
-\DeclareTextCommandDefault{\textsevenoldstyle}%
-    {\tc@check@symbol2\textsevenoldstyle}
-\DeclareTextCommandDefault{\texteightoldstyle}%
-    {\tc@check@symbol2\texteightoldstyle}
-\DeclareTextCommandDefault{\textnineoldstyle}%
-    {\tc@check@symbol2\textnineoldstyle}
-\DeclareTextCommandDefault{\textlangle}%
-    {\tc@check@symbol2\textlangle}
-\DeclareTextCommandDefault{\textrangle}%
-    {\tc@check@symbol2\textrangle}
-\DeclareTextCommandDefault{\textmho}%
-    {\tc@check@symbol2\textmho}
-\DeclareTextCommandDefault{\textbigcircle}%
-    {\tc@check@symbol2\textbigcircle}
-\DeclareTextCommandDefault{\textuparrow}%
-    {\tc@check@symbol2\textuparrow}
-\DeclareTextCommandDefault{\textdownarrow}%
-    {\tc@check@symbol2\textdownarrow}
-\DeclareTextCommandDefault{\textborn}%
-    {\tc@check@symbol2\textborn}
-\DeclareTextCommandDefault{\textdivorced}%
-    {\tc@check@symbol2\textdivorced}
-\DeclareTextCommandDefault{\textdied}%
-    {\tc@check@symbol2\textdied}
-\DeclareTextCommandDefault{\textleaf}%
-    {\tc@check@symbol2\textleaf}
-\DeclareTextCommandDefault{\textmarried}%
-    {\tc@check@symbol2\textmarried}
-\DeclareTextCommandDefault{\textmusicalnote}%
-    {\tc@check@symbol2\textmusicalnote}
-\DeclareTextCommandDefault{\textdblhyphenchar}%
-    {\tc@check@symbol2\textdblhyphenchar}
-\DeclareTextCommandDefault{\textdollaroldstyle}%
-    {\tc@check@symbol2\textdollaroldstyle}
-\DeclareTextCommandDefault{\textcentoldstyle}%
-    {\tc@check@symbol2\textcentoldstyle}
-\DeclareTextCommandDefault{\textcolonmonetary}%
-    {\tc@check@symbol2\textcolonmonetary}
-\DeclareTextCommandDefault{\textwon}%
-    {\tc@check@symbol2\textwon}
-\DeclareTextCommandDefault{\textnaira}%
-    {\tc@check@symbol2\textnaira}
-\DeclareTextCommandDefault{\textguarani}%
-    {\tc@check@symbol2\textguarani}
-\DeclareTextCommandDefault{\textpeso}%
-    {\tc@check@symbol2\textpeso}
-\DeclareTextCommandDefault{\textlira}%
-    {\tc@check@symbol2\textlira}
-\DeclareTextCommandDefault{\textrecipe}%
-    {\tc@check@symbol2\textrecipe}
-\DeclareTextCommandDefault{\textinterrobang}%
-    {\tc@check@symbol2\textinterrobang}
-\DeclareTextCommandDefault{\textinterrobangdown}%
-    {\tc@check@symbol2\textinterrobangdown}
-\DeclareTextCommandDefault{\textdong}%
-    {\tc@check@symbol2\textdong}
-\DeclareTextCommandDefault{\textpertenthousand}%
-    {\tc@check@symbol2\textpertenthousand}
-\DeclareTextCommandDefault{\textpilcrow}%
-    {\tc@check@symbol2\textpilcrow}
-\DeclareTextCommandDefault{\textbaht}%
-    {\tc@check@symbol2\textbaht}
-\DeclareTextCommandDefault{\textnumero}%
-    {\tc@check@symbol2\textnumero}
-\DeclareTextCommandDefault{\textdiscount}%
-    {\tc@check@symbol2\textdiscount}
-\DeclareTextCommandDefault{\textopenbullet}%
-    {\tc@check@symbol2\textopenbullet}
-\DeclareTextCommandDefault{\textservicemark}%
-    {\tc@check@symbol2\textservicemark}
-\DeclareTextCommandDefault{\textlquill}%
-    {\tc@check@symbol2\textlquill}
-\DeclareTextCommandDefault{\textrquill}%
-    {\tc@check@symbol2\textrquill}
-\DeclareTextCommandDefault{\textcopyleft}%
-    {\tc@check@symbol2\textcopyleft}
-\DeclareTextCommandDefault{\textcircledP}%
-    {\tc@check@symbol2\textcircledP}
-\DeclareTextCommandDefault{\textreferencemark}%
-    {\tc@check@symbol2\textreferencemark}
-\DeclareTextCommandDefault{\textsurd}%
-    {\tc@check@symbol2\textsurd}
-\DeclareTextCommandDefault{\textcircled}
-  {\CheckEncodingSubset\UseTextAccent{TS1}%
-    {\UseTextAccent{OMS}}1\textcircled}
-\DeclareTextCommandDefault{\t}
-  {\CheckEncodingSubset\UseTextAccent{TS1}%
-    {\UseTextAccent{OML}}1\t}
-
-\input{ts1enc.def}
-\UndeclareTextCommand{\textsterling}{OT1}
-\UndeclareTextCommand{\textdollar}  {OT1}
-\UndeclareTextCommand{\textperthousand}{T1}
-\DeclareRobustCommand\oldstylenums[1]{%
- \begingroup
-  \ifmmode
-   \mathgroup\symletters #1%
-  \else
-   \CheckEncodingSubset\@use@text@encoding{TS1}%
-       {\PackageWarning{textcomp}%
-          {Oldstyle digits unavailable for
-           family \f@family.\MessageBreak
-           Lining digits used instead}}%
-       \tw@{#1}%
-   \fi
- \endgroup
+\DeclareOption{euro}{\DeclareEncodingSubset{TS1}{?}{8}}
+\DeclareOption{safe}{\DeclareEncodingSubset{TS1}{?}{9}}
+\def\tc@errorwarn{\PackageError{textcomp}}
+\DeclareOption{error}{\gdef\tc@errorwarn{\PackageError{textcomp}}}
+\DeclareOption{warn}{\gdef\tc@errorwarn#1#2{\PackageWarning{textcomp}{#1}}}
+\DeclareOption{quiet}{\gdef\tc@errorwarn#1#2{}}
+\DeclareOption{force}{%
+    \def\CheckEncodingSubset#1#2#3#4#5{%
+      \ifnum #4>%
+           0\csname #2:?\endcsname
+           \relax
+      \expandafter\@firstoftwo
+     \else
+      \expandafter\@secondoftwo
+    \fi
+     {#1{#2}}{#3}%
+     #5}%
 }
-\iftc@forced \else
-\DeclareEncodingSubset{TS1}{cmr}     {0}
-\DeclareEncodingSubset{TS1}{cmss}    {0}
-\DeclareEncodingSubset{TS1}{cmtt}    {0}
-\DeclareEncodingSubset{TS1}{cmvtt}   {0}
-\DeclareEncodingSubset{TS1}{cmbr}    {0}
-\DeclareEncodingSubset{TS1}{cmtl}    {0}
-\DeclareEncodingSubset{TS1}{ccr}     {0}
-\DeclareEncodingSubset{TS1}{ptm}     {4}
-\DeclareEncodingSubset{TS1}{pcr}     {4}
-\DeclareEncodingSubset{TS1}{phv}     {4}
-\DeclareEncodingSubset{TS1}{ppl}     {3}
-\DeclareEncodingSubset{TS1}{pag}     {4}
-\DeclareEncodingSubset{TS1}{pbk}     {4}
-\DeclareEncodingSubset{TS1}{pnc}     {4}
-\DeclareEncodingSubset{TS1}{pzc}     {4}
-\DeclareEncodingSubset{TS1}{bch}     {4}
-\DeclareEncodingSubset{TS1}{put}     {5}
-\DeclareEncodingSubset{TS1}{uag}     {5}
-\DeclareEncodingSubset{TS1}{ugq}     {5}
-\DeclareEncodingSubset{TS1}{ul8}     {4}
-\DeclareEncodingSubset{TS1}{ul9}     {4}  % (LuxiSans, one day)
-\DeclareEncodingSubset{TS1}{augie}   {5}
-\DeclareEncodingSubset{TS1}{dayrom}  {3}
-\DeclareEncodingSubset{TS1}{dayroms} {3}
-\DeclareEncodingSubset{TS1}{pxr}     {0}
-\DeclareEncodingSubset{TS1}{pxss}    {0}
-\DeclareEncodingSubset{TS1}{pxtt}    {0}
-\DeclareEncodingSubset{TS1}{txr}     {0}
-\DeclareEncodingSubset{TS1}{txss}    {0}
-\DeclareEncodingSubset{TS1}{txtt}    {0}
-\DeclareEncodingSubset{TS1}{lmr}     {0}
-\DeclareEncodingSubset{TS1}{lmdh}    {0}
-\DeclareEncodingSubset{TS1}{lmss}    {0}
-\DeclareEncodingSubset{TS1}{lmssq}   {0}
-\DeclareEncodingSubset{TS1}{lmvtt}   {0}
-\DeclareEncodingSubset{TS1}{lmtt}    {0}
-\DeclareEncodingSubset{TS1}{qhv}     {0}
-\DeclareEncodingSubset{TS1}{qag}     {0}
-\DeclareEncodingSubset{TS1}{qbk}     {0}
-\DeclareEncodingSubset{TS1}{qcr}     {0}
-\DeclareEncodingSubset{TS1}{qcs}     {0}
-\DeclareEncodingSubset{TS1}{qpl}     {0}
-\DeclareEncodingSubset{TS1}{qtm}     {0}
-\DeclareEncodingSubset{TS1}{qzc}     {0}
-\DeclareEncodingSubset{TS1}{qhvc}    {0}
-\DeclareEncodingSubset{TS1}{futs}    {4}
-\DeclareEncodingSubset{TS1}{futx}    {4}
-\DeclareEncodingSubset{TS1}{futj}    {4}
-\DeclareEncodingSubset{TS1}{hlh}     {3}
-\DeclareEncodingSubset{TS1}{hls}     {3}
-\DeclareEncodingSubset{TS1}{hlst}    {3}
-\DeclareEncodingSubset{TS1}{hlct}    {5}
-\DeclareEncodingSubset{TS1}{hlx}     {5}
-\DeclareEncodingSubset{TS1}{hlce}    {5}
-\DeclareEncodingSubset{TS1}{hlcn}    {5}
-\DeclareEncodingSubset{TS1}{hlcw}    {5}
-\DeclareEncodingSubset{TS1}{hlcf}    {5}
-\DeclareEncodingSubset{TS1}{pplx}    {3}
-\DeclareEncodingSubset{TS1}{pplj}    {3}
-\DeclareEncodingSubset{TS1}{ptmx}    {4}
-\DeclareEncodingSubset{TS1}{ptmj}    {4}
+\ExecuteOptions{}
+\ProcessOptions\relax
 \InputIfFileExists{textcomp.cfg}
   {\PackageInfo{textcomp}{Local configuration file used}}{}
-\fi
+
+
 \endinput
 %%
 %% End of file `textcomp.sty'.
diff --git a/Master/texmf-dist/tex/latex/base/tracefnt.sty b/Master/texmf-dist/tex/latex/base/tracefnt.sty
index 8b677246787..e8cc5e3d073 100644
--- a/Master/texmf-dist/tex/latex/base/tracefnt.sty
+++ b/Master/texmf-dist/tex/latex/base/tracefnt.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.
 %% 
@@ -46,7 +46,7 @@
 %% Copyright (C) 1994-97 by LaTeX3 project. All rights reserved.
 \NeedsTeXFormat{LaTeX2e}[1995/05/16]
 \ProvidesPackage{tracefnt}
-     [2015/02/21 v3.0k  Standard LaTeX package (font tracing)]
+     [2019/10/11 v3.0l  Standard LaTeX package (font tracing)]
 \newcount\tracingfonts
 \tracingfonts=0
 \DeclareOption{errorshow}{%
diff --git a/Master/texmf-dist/tex/latex/base/ts1cmr.fd b/Master/texmf-dist/tex/latex/base/ts1cmr.fd
index e7a5e60bac2..9f544029f5f 100644
--- a/Master/texmf-dist/tex/latex/base/ts1cmr.fd
+++ b/Master/texmf-dist/tex/latex/base/ts1cmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ts1cmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/ts1cmss.fd b/Master/texmf-dist/tex/latex/base/ts1cmss.fd
index 1854d5ec6da..0c0a53b4cdf 100644
--- a/Master/texmf-dist/tex/latex/base/ts1cmss.fd
+++ b/Master/texmf-dist/tex/latex/base/ts1cmss.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ts1cmss.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@family}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8><9><10><10.95><12><14.4>%
diff --git a/Master/texmf-dist/tex/latex/base/ts1cmtt.fd b/Master/texmf-dist/tex/latex/base/ts1cmtt.fd
index aa6efe46293..26bfc44ce11 100644
--- a/Master/texmf-dist/tex/latex/base/ts1cmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ts1cmtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ts1cmtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@ttfamily}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8>#50800%
diff --git a/Master/texmf-dist/tex/latex/base/ts1cmvtt.fd b/Master/texmf-dist/tex/latex/base/ts1cmvtt.fd
index b39cd1d70b7..4b5e178e6b0 100644
--- a/Master/texmf-dist/tex/latex/base/ts1cmvtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ts1cmvtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ts1cmvtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \providecommand{\EC@ttfamily}[5]{%
   \DeclareFontShape{#1}{#2}{#3}{#4}%
   {<5><6><7><8>#50800%
diff --git a/Master/texmf-dist/tex/latex/base/ts1enc.def b/Master/texmf-dist/tex/latex/base/ts1enc.def
index 7a63a11266b..2452b000d84 100644
--- a/Master/texmf-dist/tex/latex/base/ts1enc.def
+++ b/Master/texmf-dist/tex/latex/base/ts1enc.def
@@ -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.
 %% 
@@ -43,7 +43,7 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{ts1enc.def}[2001/06/05 v3.0e (jk/car/fm)
-         Standard LaTeX file]
+      Standard LaTeX file]
 \DeclareFontEncoding{TS1}{}{}
 \DeclareFontSubstitution{TS1}{cmr}{m}{n}
 \DeclareTextCommand{\capitalcedilla}{TS1}[1]
diff --git a/Master/texmf-dist/tex/latex/base/ts1enc.dfu b/Master/texmf-dist/tex/latex/base/ts1enc.dfu
index 5af0d790b93..6d17800c12c 100644
--- a/Master/texmf-dist/tex/latex/base/ts1enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/ts1enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{ts1enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A2}{\textcent}
 \DeclareUnicodeCharacter{00A3}{\textsterling}
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
diff --git a/Master/texmf-dist/tex/latex/base/tuenc.def b/Master/texmf-dist/tex/latex/base/tuenc.def
index 89357e55c21..313278a5723 100644
--- a/Master/texmf-dist/tex/latex/base/tuenc.def
+++ b/Master/texmf-dist/tex/latex/base/tuenc.def
@@ -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.
 %% 
@@ -43,8 +43,8 @@
 %% extension .ins) which are part of the distribution.
 %%% From File: ltoutenc.dtx
 \ProvidesFile{tuenc.def}
- [2018/08/11 v2.0j
-         Standard LaTeX file]
+ [2020/01/25 v2.0m
+      Standard LaTeX file]
 \providecommand\UnicodeEncodingName{TU}
 \begingroup\expandafter\expandafter\expandafter\endgroup
 \expandafter\ifx\csname XeTeXrevision\endcsname\relax
diff --git a/Master/texmf-dist/tex/latex/base/tulmdh.fd b/Master/texmf-dist/tex/latex/base/tulmdh.fd
index 12852a648d4..3282577fcce 100644
--- a/Master/texmf-dist/tex/latex/base/tulmdh.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmdh.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/tulmr.fd b/Master/texmf-dist/tex/latex/base/tulmr.fd
index 1a9c6e93a66..42de38f2cab 100644
--- a/Master/texmf-dist/tex/latex/base/tulmr.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmr.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/tulmss.fd b/Master/texmf-dist/tex/latex/base/tulmss.fd
index db2e38ff0f2..87f2aa4d85b 100644
--- a/Master/texmf-dist/tex/latex/base/tulmss.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmss.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/tulmssq.fd b/Master/texmf-dist/tex/latex/base/tulmssq.fd
index 6746f66f565..90b272637e6 100644
--- a/Master/texmf-dist/tex/latex/base/tulmssq.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmssq.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/tulmtt.fd b/Master/texmf-dist/tex/latex/base/tulmtt.fd
index 76d07d49d50..f7f0a840c66 100644
--- a/Master/texmf-dist/tex/latex/base/tulmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmtt.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/tulmvtt.fd b/Master/texmf-dist/tex/latex/base/tulmvtt.fd
index f064c662a1b..94a2c119189 100644
--- a/Master/texmf-dist/tex/latex/base/tulmvtt.fd
+++ b/Master/texmf-dist/tex/latex/base/tulmvtt.fd
@@ -13,7 +13,7 @@
 %% (but please observe conditions on bug reports sent to that address!)
 %% 
 %% 
-%% Copyright (C) 2016-2019
+%% Copyright (C) 2016-2020
 %% The LaTeX3 Project and any individual authors listed elsewhere
 %% in this file.
 %% 
diff --git a/Master/texmf-dist/tex/latex/base/ucmr.fd b/Master/texmf-dist/tex/latex/base/ucmr.fd
index 6618705fd6f..446e82a8ec4 100644
--- a/Master/texmf-dist/tex/latex/base/ucmr.fd
+++ b/Master/texmf-dist/tex/latex/base/ucmr.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ucmr.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{U}{cmr}{\hyphenchar\font45 }
 \DeclareFontShape{U}{cmr}{m}{n}%
      {<5><6><7><8><9><10><12>gen*cmr%
diff --git a/Master/texmf-dist/tex/latex/base/ucmss.fd b/Master/texmf-dist/tex/latex/base/ucmss.fd
index cdcc85ffc27..049e40a1dd1 100644
--- a/Master/texmf-dist/tex/latex/base/ucmss.fd
+++ b/Master/texmf-dist/tex/latex/base/ucmss.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ucmss.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{U}{cmss}{\hyphenchar\font45 }
 \DeclareFontShape{U}{cmss}{m}{n}%
      {%
@@ -58,7 +58,7 @@
       }{}
 % Font undefined, therefore substituted
 \DeclareFontShape{U}{cmss}{m}{it}%
-      {<->sub*cmss/m/sl}{}
+    {<->ssub*cmss/m/sl}{}
 \DeclareFontShape{U}{cmss}{m}{sl}%
     {%
       <5><6><7><8>cmssi8<9>cmssi9%
diff --git a/Master/texmf-dist/tex/latex/base/ucmtt.fd b/Master/texmf-dist/tex/latex/base/ucmtt.fd
index e3e57267479..653ae9060f2 100644
--- a/Master/texmf-dist/tex/latex/base/ucmtt.fd
+++ b/Master/texmf-dist/tex/latex/base/ucmtt.fd
@@ -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.
 %% 
@@ -46,7 +46,7 @@
 %% making successful document exchange impossible.
 %% 
 \ProvidesFile{ucmtt.fd}
-        [2014/09/29 v2.5h Standard LaTeX font definitions]
+        [2019/12/16 v2.5j Standard LaTeX font definitions]
 \DeclareFontFamily{U}{cmtt}{\hyphenchar \font\m@ne}
 \DeclareFontShape{U}{cmtt}{m}{n}%
      {%
@@ -76,6 +76,7 @@
   {<->sub*cmtt/m/n}{}
 \DeclareFontShape{U}{cmtt}{bx}{it}%
   {<->sub*cmtt/m/it}{}
+  {<->sub*cmtt/m/n}{}
 \DeclareFontShape{U}{cmtt}{bx}{ui}%
   {<->sub*cmtt/m/it}{}
 \endinput
diff --git a/Master/texmf-dist/tex/latex/base/ulasy.fd b/Master/texmf-dist/tex/latex/base/ulasy.fd
index 69c25a4c13c..82f9583bcd2 100644
--- a/Master/texmf-dist/tex/latex/base/ulasy.fd
+++ b/Master/texmf-dist/tex/latex/base/ulasy.fd
@@ -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/base/ullasy.fd b/Master/texmf-dist/tex/latex/base/ullasy.fd
index 189b91ca121..0f4ed4eb608 100644
--- a/Master/texmf-dist/tex/latex/base/ullasy.fd
+++ b/Master/texmf-dist/tex/latex/base/ullasy.fd
@@ -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/base/utf8-2018.def b/Master/texmf-dist/tex/latex/base/utf8-2018.def
index 576ad88d444..461f47b5981 100644
--- a/Master/texmf-dist/tex/latex/base/utf8-2018.def
+++ b/Master/texmf-dist/tex/latex/base/utf8-2018.def
@@ -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/base/utf8.def b/Master/texmf-dist/tex/latex/base/utf8.def
index ab04f853918..a1db0c44563 100644
--- a/Master/texmf-dist/tex/latex/base/utf8.def
+++ b/Master/texmf-dist/tex/latex/base/utf8.def
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
 \ProvidesFile{utf8.def}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \ifx\ifincsname\@undefined  % old e-pTeX or e-upTeX engines
   \input utf8-2018.def
   \expandafter\@firstofone
diff --git a/Master/texmf-dist/tex/latex/base/utf8enc.dfu b/Master/texmf-dist/tex/latex/base/utf8enc.dfu
index b99b98f328c..14b5be676a3 100644
--- a/Master/texmf-dist/tex/latex/base/utf8enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/utf8enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
  \ProvidesFile{utf8enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A0}{\nobreakspace}
 \DeclareUnicodeCharacter{00A1}{\textexclamdown}
 \DeclareUnicodeCharacter{00A2}{\textcent}
@@ -576,7 +576,7 @@
 \DeclareUnicodeCharacter{FB02}{fl}   % ﬂ
 \DeclareUnicodeCharacter{FB03}{ffi}  % ﬃ
 \DeclareUnicodeCharacter{FB04}{ffl}  % ﬄ
-\DeclareUnicodeCharacter{FB05}{ft}   % ﬅ
+\DeclareUnicodeCharacter{FB05}{st}   % ﬅ  -- this is the long s (not f)
 \DeclareUnicodeCharacter{FB06}{st}   % ﬆ
 \DeclareUnicodeCharacter{FEFF}{\ifhmode\nobreak\fi}
 \endinput
diff --git a/Master/texmf-dist/tex/latex/base/x2enc.dfu b/Master/texmf-dist/tex/latex/base/x2enc.dfu
index b0cca99b5d4..33467ed565a 100644
--- a/Master/texmf-dist/tex/latex/base/x2enc.dfu
+++ b/Master/texmf-dist/tex/latex/base/x2enc.dfu
@@ -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.
 %% 
@@ -42,7 +42,7 @@
 %% and covered by LPPL is defined by the unpacking scripts (with
 %% extension .ins) which are part of the distribution.
   \ProvidesFile{x2enc.dfu}
-   [2019/07/11 v1.2j UTF-8 support for inputenc]
+   [2019/11/14 v1.2k UTF-8 support for inputenc]
 \DeclareUnicodeCharacter{00A4}{\textcurrency}
 \DeclareUnicodeCharacter{00A7}{\textsection}
 \DeclareUnicodeCharacter{00AB}{\guillemotleft}
diff --git a/Master/texmf-dist/tex/latex/graphics/color.sty b/Master/texmf-dist/tex/latex/graphics/color.sty
index 6d50107b48b..7973f8428ff 100644
--- a/Master/texmf-dist/tex/latex/graphics/color.sty
+++ b/Master/texmf-dist/tex/latex/graphics/color.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% color.dtx Copyright (C) 1994--1999 David Carlisle
-%%           Copyright (C) 2005-2019 David Carlisle, LaTeX3 Project
+%%           Copyright (C) 2005-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
@@ -23,7 +23,7 @@
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{color}
-          [2016/07/10 v1.1e Standard LaTeX Color (DPC)]
+          [2019/11/23 v1.2a Standard LaTeX Color (DPC)]
 \edef\Gin@codes{%
  \catcode`\noexpand\^^A\the\catcode`\^^A\relax
  \catcode`\noexpand\"\the\catcode`\"\relax
@@ -98,28 +98,28 @@
      \csname\string\color @#1\endcsname
      \set@color}%
   \ignorespaces}
-\def\textcolor#1#{\@textcolor{#1}}
+\protected\def\textcolor#1#{\@textcolor{#1}}
 \def\@textcolor#1#2#3{\protect\leavevmode{\color#1{#2}#3}}
-\def\pagecolor{%
+\protected\def\pagecolor{%
   \begingroup
       \let\ignorespaces\endgroup
       \let\set@color\set@page@color
       \color}
-\def\nopagecolor{%
+\protected\def\nopagecolor{%
   \@ifundefined{no@page@color}{%
     \PackageInfo{color}{\string\nopagecolor\space is not supported}%
   }{%
     \no@page@color
   }%
 }
-\def\definecolor#1#2#3{%
+\protected\def\definecolor#1#2#3{%
   \@ifundefined{color@#2}%
     {\c@lor@error{model `#2'}}%
     {\@ifundefined{\string\color @#1}{}%
       {\PackageInfo{color}{Redefining color #1}}%
      \csname color@#2\expandafter\endcsname
          \csname\string\color @#1\endcsname{#3}}}
-\def\DefineNamedColor#1#2#3#4{%
+\protected\def\DefineNamedColor#1#2#3#4{%
   \@ifundefined{define@color@#1}%
     {\c@lor@error{model `#1'}}%
     {\@ifundefined{color@#3}%
@@ -148,13 +148,13 @@
   \@ifundefined{ver@\Gin@driver}{\input{\Gin@driver}}{}
 \fi
 \@ifundefined{c@lor@namefile}{}{\input{\c@lor@namefile}}
-\def\normalcolor{\let\current@color\default@color\set@color}
+\protected\def\normalcolor{\let\current@color\default@color\set@color}
 \AtBeginDocument{\let\default@color\current@color}
 \def\color@block#1#2#3{%
   {\set@color\rlap{\ifcolors@\vrule\@width#1\@height#2\@depth#3\fi}}}
-\def\colorbox#1#{\color@box{#1}}
+\protected\def\colorbox#1#{\color@box{#1}}
 \def\color@box#1#2{\color@b@x\relax{\color#1{#2}}}
-\def\fcolorbox#1#{\color@fbox{#1}}
+\protected\def\fcolorbox#1#{\color@fbox{#1}}
 \def\color@fbox#1#2#3{%
   \color@b@x{\fboxsep\z@\color#1{#2}\fbox}{\color#1{#3}}}
 
diff --git a/Master/texmf-dist/tex/latex/graphics/dvipdf.def b/Master/texmf-dist/tex/latex/graphics/dvipdf.def
index 1e3c06b47ca..39d2d8f9835 100644
--- a/Master/texmf-dist/tex/latex/graphics/dvipdf.def
+++ b/Master/texmf-dist/tex/latex/graphics/dvipdf.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/dvipsnam.def b/Master/texmf-dist/tex/latex/graphics/dvipsnam.def
index cd86f75aec8..06e7398272f 100644
--- a/Master/texmf-dist/tex/latex/graphics/dvipsnam.def
+++ b/Master/texmf-dist/tex/latex/graphics/dvipsnam.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/dvipsone.def b/Master/texmf-dist/tex/latex/graphics/dvipsone.def
index 98334f3a130..b942a05ae3f 100644
--- a/Master/texmf-dist/tex/latex/graphics/dvipsone.def
+++ b/Master/texmf-dist/tex/latex/graphics/dvipsone.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/dviwin.def b/Master/texmf-dist/tex/latex/graphics/dviwin.def
index 5a636eafa9f..07a34e4db2b 100644
--- a/Master/texmf-dist/tex/latex/graphics/dviwin.def
+++ b/Master/texmf-dist/tex/latex/graphics/dviwin.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/emtex.def b/Master/texmf-dist/tex/latex/graphics/emtex.def
index 4a929483b6f..c3d17aa20d0 100644
--- a/Master/texmf-dist/tex/latex/graphics/emtex.def
+++ b/Master/texmf-dist/tex/latex/graphics/emtex.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/epsfig.sty b/Master/texmf-dist/tex/latex/graphics/epsfig.sty
index d117fbfe8cc..114460d3493 100644
--- a/Master/texmf-dist/tex/latex/graphics/epsfig.sty
+++ b/Master/texmf-dist/tex/latex/graphics/epsfig.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% epsfig.dtx Copyright (C) 1994-1996 1999 Sebastian Rahtz
-%%            Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%            Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/graphics-2017-06-25.sty b/Master/texmf-dist/tex/latex/graphics/graphics-2017-06-25.sty
index 361193cf323..5cfa5df4500 100644
--- a/Master/texmf-dist/tex/latex/graphics/graphics-2017-06-25.sty
+++ b/Master/texmf-dist/tex/latex/graphics/graphics-2017-06-25.sty
@@ -5,12 +5,12 @@
 %% The original source files were:
 %%
 %% graphics.dtx  (with options: `package')
-%% 
+%%
 %% 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!)
-%% 
-%% 
+%%
+%%
 %% graphics.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%              Copyright (C) 1995--2017 David Carlisle, LaTeX3 Project
 %%
diff --git a/Master/texmf-dist/tex/latex/graphics/graphics.sty b/Master/texmf-dist/tex/latex/graphics/graphics.sty
index e6bdc2f8669..f23eabadc70 100644
--- a/Master/texmf-dist/tex/latex/graphics/graphics.sty
+++ b/Master/texmf-dist/tex/latex/graphics/graphics.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% graphics.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
-%%              Copyright (C) 1995-2019 David Carlisle, LaTeX3 Project
+%%              Copyright (C) 1995-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
@@ -29,7 +29,7 @@
 \DeclareCurrentRelease{}{2019-10-01}
 
 \ProvidesPackage{graphics}
-          [2019/11/01 v1.3d  Standard LaTeX Graphics (DPC,SPQR)]
+          [2019/11/30 v1.4a  Standard LaTeX Graphics (DPC,SPQR)]
 \edef\Gin@codes{%
  \catcode`\noexpand\^^A\the\catcode`\^^A\relax
  \catcode`\noexpand\"\the\catcode`\"\relax
@@ -115,7 +115,7 @@
 \newcommand\DeclareGraphicsExtensions[1]{%
   \edef\Gin@extensions{\zap@space#1 \@empty}}
 \providecommand\Gin@extensions{}
-\def\includegraphics{%
+\protected\def\includegraphics{%
   \leavevmode
   \@ifstar
     {\Gin@cliptrue\Gin@i}%
@@ -410,7 +410,7 @@
 \let\Grot@d\@ydim
 \let\Grot@x\@linelen
 \let\Grot@y\@dashdim
-\long\def\rotatebox#1#2{%
+\protected\long\def\rotatebox#1#2{%
   \leavevmode
   \Grot@setangle{#1}%
   \setbox\z@\hbox{{#2}}%
@@ -479,7 +479,7 @@
   \advance\Grot@right-\Grot@left\wd\z@\Grot@right
   \leavevmode\box\z@
   \endgroup}
-\def\scalebox#1{%
+\protected\def\scalebox#1{%
   \@ifnextchar[{\Gscale@box{#1}}{\Gscale@box{#1}[#1]}}
 \long\def\Gscale@box#1[#2]#3{%
   \leavevmode
@@ -498,8 +498,8 @@
   \else
     \hb@xt@#1\wd\z@{\box\tw@\kern#1\wd\z@\hss}%
   \fi}
-\def\reflectbox{\Gscale@box-1[1]}
-\def\resizebox{%
+\protected\def\reflectbox{\Gscale@box-1[1]}
+\protected\def\resizebox{%
   \leavevmode
   \@ifstar{\Gscale@@box\totalheight}{\Gscale@@box\height}}
 \def\Gscale@@box#1#2#3{%
diff --git a/Master/texmf-dist/tex/latex/graphics/graphicx.sty b/Master/texmf-dist/tex/latex/graphics/graphicx.sty
index d41006e2609..c28ca752b3b 100644
--- a/Master/texmf-dist/tex/latex/graphics/graphicx.sty
+++ b/Master/texmf-dist/tex/latex/graphics/graphicx.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% graphicx.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
-%%              Copyright (C) 1995-2019 David Carlisle, LaTeX3 Project
+%%              Copyright (C) 1995-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
@@ -21,7 +21,7 @@
 %%
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
 \ProvidesPackage{graphicx}
-          [2017/06/01 v1.1a  Enhanced LaTeX Graphics (DPC,SPQR)]
+          [2019/11/30 v1.2a  Enhanced LaTeX Graphics (DPC,SPQR)]
 \DeclareOption{unknownkeysallowed}
   {\PassOptionsToPackage\CurrentOption{keyval}}
 \DeclareOption*{\PassOptionsToPackage\CurrentOption{graphics}}
@@ -236,7 +236,7 @@
        \the\toks@
      \endgroup
      \fi}
-\def\rotatebox{%
+\protected\def\rotatebox{%
   \leavevmode
   \@ifnextchar[\Grot@box@kv\Grot@box@std}
 \long\def\Grot@box@std#1#2{%
diff --git a/Master/texmf-dist/tex/latex/graphics/keyval.sty b/Master/texmf-dist/tex/latex/graphics/keyval.sty
index ad522ba6f02..ddb6c0a183e 100644
--- a/Master/texmf-dist/tex/latex/graphics/keyval.sty
+++ b/Master/texmf-dist/tex/latex/graphics/keyval.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% keyval.dtx Copyright (C) 1993 1994 1995 1997 1998 1999 David Carlisle
-%%            Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%            Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/lscape.sty b/Master/texmf-dist/tex/latex/graphics/lscape.sty
index b5bae157ae1..e4ece0f218d 100644
--- a/Master/texmf-dist/tex/latex/graphics/lscape.sty
+++ b/Master/texmf-dist/tex/latex/graphics/lscape.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% lscape.dtx Copyright (C) 1994 1999-2000 David Carlisle
-%%            Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%            Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/pctex32.def b/Master/texmf-dist/tex/latex/graphics/pctex32.def
index 77ee66620e6..58c913cd023 100644
--- a/Master/texmf-dist/tex/latex/graphics/pctex32.def
+++ b/Master/texmf-dist/tex/latex/graphics/pctex32.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/pctexhp.def b/Master/texmf-dist/tex/latex/graphics/pctexhp.def
index 14987ca894f..341204427d1 100644
--- a/Master/texmf-dist/tex/latex/graphics/pctexhp.def
+++ b/Master/texmf-dist/tex/latex/graphics/pctexhp.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/pctexps.def b/Master/texmf-dist/tex/latex/graphics/pctexps.def
index 75a82ab3e35..6920dcd739e 100644
--- a/Master/texmf-dist/tex/latex/graphics/pctexps.def
+++ b/Master/texmf-dist/tex/latex/graphics/pctexps.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/pctexwin.def b/Master/texmf-dist/tex/latex/graphics/pctexwin.def
index 35964af3c55..198644d3b3b 100644
--- a/Master/texmf-dist/tex/latex/graphics/pctexwin.def
+++ b/Master/texmf-dist/tex/latex/graphics/pctexwin.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/rotating.sty b/Master/texmf-dist/tex/latex/graphics/rotating.sty
index ded37b873cd..14ba6fb1427 100644
--- a/Master/texmf-dist/tex/latex/graphics/rotating.sty
+++ b/Master/texmf-dist/tex/latex/graphics/rotating.sty
@@ -13,7 +13,7 @@
 %% 
 %% Copyright (C) 1995--1999 Sebastian Rahtz and Leonor Barroca
 %% Copyright (C) 2001--2003,2007--2009 Robin Fairbairns
-%% Copyright (C) 2016-2019 LaTeX3 Project
+%% Copyright (C) 2016-2020 LaTeX3 Project
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{rotating}%
     [2016/08/11 v2.16d
diff --git a/Master/texmf-dist/tex/latex/graphics/tcidvi.def b/Master/texmf-dist/tex/latex/graphics/tcidvi.def
index a6624d40023..d4a93d43c38 100644
--- a/Master/texmf-dist/tex/latex/graphics/tcidvi.def
+++ b/Master/texmf-dist/tex/latex/graphics/tcidvi.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/trig.sty b/Master/texmf-dist/tex/latex/graphics/trig.sty
index bb733b6654c..1cdc14cb7e3 100644
--- a/Master/texmf-dist/tex/latex/graphics/trig.sty
+++ b/Master/texmf-dist/tex/latex/graphics/trig.sty
@@ -12,7 +12,7 @@
 %% 
 %% 
 %% File: trig.dtx Copyright (C) 1993 1994 1995 1996 1997 1999 David Carlisle
-%%                Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%                Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
diff --git a/Master/texmf-dist/tex/latex/graphics/truetex.def b/Master/texmf-dist/tex/latex/graphics/truetex.def
index 99b228aeb21..62a4742b863 100644
--- a/Master/texmf-dist/tex/latex/graphics/truetex.def
+++ b/Master/texmf-dist/tex/latex/graphics/truetex.def
@@ -8,7 +8,7 @@
 %% 
 %% drivers.dtx Copyright (C) 1994      David Carlisle Sebastian Rahtz
 %%             Copyright (C) 1995 1996 1997 1998 1999 David Carlisle
-%%             Copyright (C) 2000-2019 David Carlisle, LaTeX3 Project
+%%             Copyright (C) 2000-2020 David Carlisle, LaTeX3 Project
 %%
 %% This file is part of the Standard LaTeX `Graphics Bundle'.
 %% It may be distributed under the terms of the LaTeX Project Public
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.
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author	Karl Berry <karl@freefriends.org>	2020-02-02 22:42:01 +0000
committer	Karl Berry <karl@freefriends.org>	2020-02-02 22:42:01 +0000
commit	961f0d1df526285b3a08b8a75af7197b5e6f86b7 (patch)
tree	a0a096f519b75b148833f7ebd70ca5af996fa2c6 /Master/texmf-dist/tex
parent	b97aa19e35137596fcf0193abee3788b21250f32 (diff)