chessboard, load dvisvgm4ht, tex4ht r901-902; copyright 2021

git-svn-id: svn://tug.org/texlive/trunk@58887 c570f23f-e606-0410-a88d-b1316a301751

7 files changed, 135 insertions, 52 deletions

diff --git a/Master/texmf-dist/tex/generic/tex4ht/chessboard.4ht b/Master/texmf-dist/tex/generic/tex4ht/chessboard.4ht
new file mode 100644
index 00000000000..e4ec23d2598
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/tex4ht/chessboard.4ht
@@ -0,0 +1,34 @@
+% chessboard.4ht (2021-04-16-10:59), generated from tex4ht-4ht.tex
+% Copyright 2021 TeX Users Group
+%
+% 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. The latest version of this license is in
+%   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.
+%
+% This work has the LPPL maintenance status "maintained".
+%
+% The Current Maintainer of this work
+% is the TeX4ht Project <http://tug.org/tex4ht>.
+%
+% If you modify this program, changing the
+% version identification would be appreciated.
+\immediate\write-1{version 2021-04-16-10:59}
+
+
+\NewConfigure{chessboard}{2}
+% this should put configurable hooks around \newchessgame
+% contents printed by this command should be printed to image
+\newcommand\Save:TikzPict{\let\old:a:tikzpicture\a:tikzpicture\let\old:b:tikzpicture\b:tikzpicture\let\a:tikzpicture\relax\let\b:tikzpicture\relax}
+\newcommand\Restore:TikzPict{\let\a:tikzpicture\old:a:tikzpicture\let\b:tikzpicture\old:b:tikzpicture}
+\newcommand\:tempaboard[1][]{\a:chessboard\o:chessboard:[#1]\b:chessboard}
+%
+\HLet\chessboard\:tempaboard
+\Configure{chessboard}{\Picture*{}\Save:TikzPict}{\Restore:TikzPict\EndPicture}
+
+\Hinput{chessboard}
+\endinput
+
diff --git a/Master/texmf-dist/tex/generic/tex4ht/docbook.4ht b/Master/texmf-dist/tex/generic/tex4ht/docbook.4ht
index a45b1aef505..c754c12f94e 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/docbook.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/docbook.4ht
@@ -1,5 +1,5 @@
-% docbook.4ht (2021-02-08-13:37), generated from tex4ht-docbook.tex
-% Copyright 2009-2019 TeX Users Group
+% docbook.4ht (2021-04-16-13:27), generated from tex4ht-docbook.tex
+% Copyright 2009-2021 TeX Users Group
 % Copyright 2000-2009 Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-02-08-13:37}
+\immediate\write-1{version 2021-04-16-13:27}
 
 \exit:ifnot{Preamble,% 
 algorithmic,% 
@@ -1662,7 +1662,6 @@ version="5.0"                                                \Hnewline
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{graphics}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2551,6 +2550,7 @@ version="5.0"                                                \Hnewline
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{amsmath}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2577,8 +2577,6 @@ version="5.0"                                                \Hnewline
 
 
 
-
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{plain}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2800,6 +2798,8 @@ version="5.0"                                                \Hnewline
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{array}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2930,8 +2930,6 @@ version="5.0"                                                \Hnewline
 
 
 
-
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{fancyvrb}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -2952,7 +2950,6 @@ version="5.0"                                                \Hnewline
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{color}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3066,7 +3063,6 @@ version="5.0"                                                \Hnewline
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{multind}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3162,6 +3158,7 @@ version="5.0"                                                \Hnewline
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{memoir}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3544,6 +3541,7 @@ version="5.0"                                                \Hnewline
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{makeidx}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3663,6 +3661,9 @@ version="5.0"                                                \Hnewline
 
 
 
+
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{texinfo}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -3917,6 +3918,7 @@ version="5.0"                                                \Hnewline
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{scrbook}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -4299,7 +4301,6 @@ version="5.0"                                                \Hnewline
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{scrartcl}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -5311,7 +5312,6 @@ version="5.0"                                                \Hnewline
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{subeqnarray}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -5343,6 +5343,7 @@ version="5.0"                                                \Hnewline
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{algorithmic}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -5528,5 +5529,8 @@ version="5.0"                                                \Hnewline
 
 
 
+
+
+
 \endinput
 
diff --git a/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht b/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
index 2e651e8c9c2..d19bb9305ee 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
@@ -1,5 +1,5 @@
-% html4-math.4ht (2021-03-06-13:31), generated from tex4ht-html4.tex
-% Copyright 2009-2019 TeX Users Group
+% html4-math.4ht (2021-04-16-13:27), generated from tex4ht-html4.tex
+% Copyright 2009-2021 TeX Users Group
 % Copyright 1999-2009 Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-03-06-13:31}
+\immediate\write-1{version 2021-04-16-13:27}
 
 \exit:ifnot{accents,% 
 amsfonts,% 
@@ -167,11 +167,12 @@ ushort}
 \Css{td.eqnarray2  { width:5\%;  }}
 \Css{table.eqnarray-star, table.eqnarray {width:100\%;}}
 \ConfigureEnv{eqnarray}
-    {\:xhtml{\IgnorePar\EndP}\HCode{<div class="eqnarray">}}
-    {\:xhtml{\EndP}\HCode{</div>}}{}{}
+    {\ifvmode\IgnorePar\fi\EndP\HCode{<div class="eqnarray">}}
+    {\ifvmode\IgnorePar\fi\EndP\HCode{</div>}\par}{}{}
 \ConfigureEnv{eqnarray*}
-    {\:xhtml{\IgnorePar\EndP}\HCode{<div class="eqnarray">}}
-    {\:xhtml{\EndP}\HCode{</div>}}{}{}
+    {\ifvmode\IgnorePar\fi\EndP\HCode{<div class="eqnarray">}}
+    {\ifvmode\IgnorePar\fi\EndP\HCode{</div>}\par}{}{}
+
 \Css{div.eqnarray{text-align:center;}}
 \fi
 \:CheckOption{no-array}\if:Option \else
@@ -1544,5 +1545,8 @@ ushort}
 
 
 
+
+
+
 \endinput
 
diff --git a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
index 8baaf77b405..2dea085895d 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
@@ -1,5 +1,5 @@
-% html4.4ht (2021-03-06-13:31), generated from tex4ht-html4.tex
-% Copyright 2009-2020 TeX Users Group
+% html4.4ht (2021-04-16-13:27), generated from tex4ht-html4.tex
+% Copyright 2009-2021 TeX Users Group
 % Copyright 1997-2009 Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-03-06-13:31}
+\immediate\write-1{version 2021-04-16-13:27}
 
 \exit:ifnot{8859-6,% 
 CJK,% 
@@ -171,6 +171,7 @@ ntheorem,%
 ot4enc,% 
 overpic,% 
 paralist,% 
+parallel,% 
 path,% 
 pb-diagram,% 
 pd1enc,% 
@@ -39991,6 +39992,27 @@ y{\ht:special{t4ht@+\string&{35}x00FD{59}}y}%
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+                \ConfigureHinput{parallel}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+    \Configure{ParallelLText}{\ifvmode\IgnorePar\fi\EndP\HCode{<div class="ltext">}\par}{\ifvmode\IgnorePar\fi\EndP\HCode{</div>}\par}
+\Configure{ParallelRText}{\ifvmode\IgnorePar\fi\EndP\HCode{<div class="rtext">}\par}{\ifvmode\IgnorePar\fi\EndP\HCode{</div>}\par}
+\ConfigureEnv{Parallel}{\ifvmode\IgnorePar\fi\EndP\HCode{<section class="parallel">}}{\ifvmode\IgnorePar\fi\EndP\HCode{</section>}\par}{}{}
+
+\Css{.parallel .ltext{
+  width: 48\%;
+  float:left;
+}}
+\Css{.parallel .rtext{
+  width: 48\%;
+  margin-left: 52\%;
+}}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+  
+\endinput\empty\empty\empty\empty\empty\empty
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{skak}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     \Configure{SkakBoard}{\Picture+{}}{\EndPicture}
@@ -40000,6 +40022,7 @@ y{\ht:special{t4ht@+\string&{35}x00FD{59}}y}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{animate}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -40013,6 +40036,7 @@ y{\ht:special{t4ht@+\string&{35}x00FD{59}}y}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{sectionbreak}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/Master/texmf-dist/tex/generic/tex4ht/mathjax-latex-4ht.4ht b/Master/texmf-dist/tex/generic/tex4ht/mathjax-latex-4ht.4ht
index c1d0db2c744..b196a09ca9f 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/mathjax-latex-4ht.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/mathjax-latex-4ht.4ht
@@ -1,5 +1,5 @@
-% mathjax-latex-4ht.sty (2021-02-18-14:03), generated from tex4ht-mathjax.tex
-% Copyright 2018-2019 TeX Users Group
+% mathjax-latex-4ht.sty (2021-04-16-13:28), generated from tex4ht-mathjax.tex
+% Copyright 2018-2021 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -16,7 +16,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-02-18-14:03}
+\immediate\write-1{version 2021-04-16-13:28}
 
 \RequirePackage{etoolbox,expl3,environ}
 
@@ -91,6 +91,8 @@
 \VerbMath{displaymath}
 \VerbMath{eqnarray}
 \VerbMath{eqnarray*}
+\ConfigureEnv{gather}{}{}{}{}
+\ConfigureEnv{gather*}{}{}{}{}
 \ConfigureEnv{multline}{}{}{}{}
 \ConfigureEnv{multline*}{}{}{}{}
 \fixmathjaxsec\left
@@ -566,5 +568,8 @@
 
 
 
+
+
+
 \endinput
 
diff --git a/Master/texmf-dist/tex/generic/tex4ht/ooffice.4ht b/Master/texmf-dist/tex/generic/tex4ht/ooffice.4ht
index 7ba93f3d19c..fd4a7a3d54c 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/ooffice.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/ooffice.4ht
@@ -1,5 +1,5 @@
-% ooffice.4ht (2021-01-07-14:02), generated from tex4ht-ooffice.tex
-% Copyright 2009-2019 TeX Users Group
+% ooffice.4ht (2021-04-16-13:27), generated from tex4ht-ooffice.tex
+% Copyright 2009-2021 TeX Users Group
 % Copyright 2001-2009 Maarten Wisse, James Naughton, Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-01-07-14:02}
+\immediate\write-1{version 2021-04-16-13:27}
 
   \exit:ifnot{Preamble,% 
 algorithmicx,% 
@@ -2494,7 +2494,7 @@ xmlns:presentation="urn:oasis:names:tc:opendocument:xmlns:presentation:1.0"\Hnew
 %
                \HCode{"><\text:footnote-citation>}%
    }%
-}
+}%
    {\ifTag{fn\FNnum x\minipageNum
 -tx}
    {\egroup}
@@ -2503,10 +2503,10 @@ xmlns:presentation="urn:oasis:names:tc:opendocument:xmlns:presentation:1.0"\Hnew
       </text:p></\text:footnote-body></\text:footnote>}%
    }%
 %
-   \special{t4ht@(}}
+ }
 
 \Configure{footnotetext}
-   {\special{t4ht@)}\Tag{fn\FNnum x\minipageNum
+   {\Tag{fn\FNnum x\minipageNum
 -tx}{}%
     \ifTag{fn\FNnum x\minipageNum
 }
@@ -8041,7 +8041,6 @@ style:display-name="Footnote anchor" style:family="text">
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{amsbook}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8070,6 +8069,8 @@ style:display-name="Footnote anchor" style:family="text">
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{amsmath}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8087,8 +8088,6 @@ style:display-name="Footnote anchor" style:family="text">
 
 
 
-
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{babel}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8126,7 +8125,6 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{plain}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8312,6 +8310,7 @@ Y{0178}\i{00EF}%
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{biblatex}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8394,6 +8393,8 @@ Y{0178}\i{00EF}%
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{url}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -8528,7 +8529,6 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{mwart}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -11280,7 +11280,6 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{mwbk}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -12667,6 +12666,7 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{csquotes}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -12684,7 +12684,6 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{german}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -12707,8 +12706,6 @@ Y{0178}\i{00EF}%
 
 
 
-
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{fancyvrb}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -13049,6 +13046,8 @@ Y{0178}\i{00EF}%
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{frenchb}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -13160,6 +13159,10 @@ Y{0178}\i{00EF}%
 
 
 
+
+
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{scrbook}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -15843,7 +15846,6 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{scrreprt}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -17534,7 +17536,6 @@ Y{0178}\i{00EF}%
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{g-brief}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -17812,6 +17813,8 @@ Y{0178}\i{00EF}%
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{jurabib}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -17857,7 +17860,6 @@ Y{0178}\i{00EF}%
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{slides}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18143,6 +18145,7 @@ Y{0178}\i{00EF}%
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{pstricks}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18166,7 +18169,6 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{pst-all}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18197,7 +18199,6 @@ Y{0178}\i{00EF}%
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{curve}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18456,7 +18457,6 @@ Y{0178}\i{00EF}%
 
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{enumerate}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18562,6 +18562,7 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{linguex}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18645,7 +18646,6 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{covington}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18834,6 +18834,7 @@ Y{0178}\i{00EF}%
 
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{algorithmicx}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18915,6 +18916,8 @@ Y{0178}\i{00EF}%
 
 
 
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{ulem}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -18981,6 +18984,7 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{paralist}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -19275,7 +19279,6 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{listings}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -19320,6 +19323,7 @@ Y{0178}\i{00EF}%
 \endinput\empty\empty\empty\empty\empty\empty
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{alphanum}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -19476,7 +19480,6 @@ Y{0178}\i{00EF}%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                 \ConfigureHinput{mdwlist}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -19692,5 +19695,8 @@ Y{0178}\i{00EF}%
 
 
 
+
+
+
 \endinput
 
diff --git a/Master/texmf-dist/tex/generic/tex4ht/tikz-hooks.4ht b/Master/texmf-dist/tex/generic/tex4ht/tikz-hooks.4ht
index 4e0b1a2e957..d6de5533469 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/tikz-hooks.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/tikz-hooks.4ht
@@ -1,5 +1,5 @@
-% tikz-hooks.4ht (2020-10-17-13:53), generated from tex4ht-4ht.tex
-% Copyright 2020 TeX Users Group
+% tikz-hooks.4ht (2021-04-16-13:27), generated from tex4ht-4ht.tex
+% Copyright 2021 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -16,8 +16,14 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2020-10-17-13:53}
+\immediate\write-1{version 2021-04-16-13:27}
 
+\ifdefined\pgfsysdriver\else%
+  {\typeout{*****************************}
+  \typeout{TeX4ht info: Using dvisvgm4ht TikZ driver. Put \detokenize{\def\pgfsysdriver{driver-name}} to your
+  document before use of TikZ if you want to another driver. Use tikz+ option if your TikZ pictures use patterns.}%
+   \def\pgfsysdriver{pgfsys-dvisvgm4ht.def}%
+\fi%
 \:AtEndOfPackage{%
 \let\use:tikzlibrary\usetikzlibrary
 \def\find:externalize#1external#2\@nil{%