lwarp (24dec20)

git-svn-id: svn://tug.org/texlive/trunk@57217 c570f23f-e606-0410-a88d-b1316a301751

7 files changed, 245 insertions, 35 deletions

diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-backnaur.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-backnaur.sty
index 8f0ce9482ac..a9e0e08eb9d 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp-backnaur.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-backnaur.sty
@@ -18,6 +18,38 @@
 \LWR@ProvidesPackagePass{backnaur}[2019/06/18]
 \renewenvironment{bnf}{\eqnarray}{\endeqnarray}
 \renewenvironment{bnf*}{\csuse{eqnarray*}}{\csuse{endeqnarray*}}
+\begin{warpMathJax}
+\CustomizeMathJax{\newcommand{\bnfpn}[1]{\langle \text{\textrm{#1}} \rangle}}
+\CustomizeMathJax{\newcommand{\bnfor}{\; \mid \;}}
+\CustomizeMathJax{\newcommand{\bnfsp}{\;}}
+\@ifpackagewith{backnaur}{perp}{
+    \CustomizeMathJax{\newcommand{\bnfes}{\perp}}
+}{
+    \@ifpackagewith{backnaur}{epsilon}{
+        \CustomizeMathJax{\newcommand{\bnfes}{\epsilon}}
+    }{
+        \CustomizeMathJax{\newcommand{\bnfes}{\lambda}}
+    }
+}
+\@ifpackagewith{backnaur}{tsrm}{
+    \CustomizeMathJax{\newcommand{\bnfts}[1]{\text{#1}}}
+}{
+    \CustomizeMathJax{\newcommand{\bnfts}[1]{\text{\texttt{#1}}}}
+}
+\CustomizeMathJax{\newcommand{\bnftd}[1]{\text{\textit{#1}}}}
+\CustomizeMathJax{\newcommand{\bnfsk}{\dots}}
+\@ifpackagewith{backnaur}{altpo}{
+    \CustomizeMathJax{\newcommand{\bnfpo}{::=}}
+}{
+    \CustomizeMathJax{\newcommand{\bnfpo}{\models}}
+}
+\CustomizeMathJax{\newcommand{\bnfprod}{\ifstar{\LWRbnfprodnn}{\LWRbnfprodyn}}}
+\CustomizeMathJax{\newcommand{\LWRbnfprodyn}[2]{\bnfpn{#1} & \bnfpo & #2}}
+\CustomizeMathJax{\newcommand{\LWRbnfprodnn}[2]{\nonumber \bnfpn{#1} & \bnfpo & #2}}
+\CustomizeMathJax{\newcommand{\bnfmore}{\ifstar{\LWRbnfmorenn}{\LWRbnfmoreyn}}}
+\CustomizeMathJax{\newcommand{\LWRbnfmoreyn}[1]{ &  & #1}}
+\CustomizeMathJax{\newcommand{\LWRbnfmorenn}[1]{\nonumber &  & #1}}
+\end{warpMathJax}
 \endinput
 %%
 %% End of file `lwarp-backnaur.sty'.
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-booktabs.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-booktabs.sty
index b22874d1f3e..ded005a30b8 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp-booktabs.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-booktabs.sty
@@ -88,7 +88,11 @@
 \CustomizeMathJax{\newcommand{\toprule}[1][]{\hline}}
 \CustomizeMathJax{\let\midrule\toprule}
 \CustomizeMathJax{\let\bottomrule\toprule}
-\CustomizeMathJax{\newcommand{\cmidrule}[2][]{}}% avoid (trim)
+\CustomizeMathJax{\def\LWRbooktabscmidruleparen(#1)#2{}}
+\CustomizeMathJax{\newcommand{\LWRbooktabscmidrulenoparen}[1]{}}
+\CustomizeMathJax{\newcommand{\cmidrule}[1][]{%
+    \ifnextchar(\LWRbooktabscmidruleparen\LWRbooktabscmidrulenoparen%
+}}
 \CustomizeMathJax{\newcommand{\morecmidrules}{}}
 \CustomizeMathJax{\newcommand{\specialrule}[3]{\hline}}
 \CustomizeMathJax{\newcommand{\addlinespace}[1][]{}}
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-colortbl.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-colortbl.sty
index e8f3eba8db4..21fc08d2864 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp-colortbl.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-colortbl.sty
@@ -58,6 +58,12 @@
 
 \AtBeginDocument{\LWR@expandableformatted{doublerulesepcolornexttoken}}
 
+\begin{warpMathJax}
+\CustomizeMathJax{\newcommand{\columncolor}[2][]{\LWRabsorbtwooptions}}
+\CustomizeMathJax{\let\rowcolor\columncolor}
+\CustomizeMathJax{\let\cellcolor\columncolor}
+\end{warpMathJax}
+
 \endinput
 %%
 %% End of file `lwarp-colortbl.sty'.
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-menukeys.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-menukeys.sty
index 41448814439..8e53747a183 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp-menukeys.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-menukeys.sty
@@ -15,24 +15,24 @@
 %%   http://www.latex-project.org/lppl.txt
 %% and version 1.3 or later is part of all distributions of LaTeX
 %% version 2005/12/01 or later.
-\LWR@ProvidesPackagePass{menukeys}[2020/10/31]
-\xpatchcmd{\tw@define@menu@macro}
+\LWR@ProvidesPackagePass{menukeys}[2020/12/19]
+\xpatchcmd{\tw@define@menu@macro@}
     {\@nameuse{tw@style@#4@pre}}
     {%
         \begin{lateximage}*[\detokenize{##2}]%
         \@nameuse{tw@style@#4@pre}%
     }
     {}
-    {\LWR@patcherror{menukeys}{tw@define@menu@macro}}
+    {\LWR@patcherror{menukeys}{tw@define@menu@macro@}}
 
-\xpatchcmd{\tw@define@menu@macro}
+\xpatchcmd{\tw@define@menu@macro@}
     {\@nameuse{tw@style@#4@post}}
     {%
         \@nameuse{tw@style@#4@post}%
         \end{lateximage}%
     }
     {}
-    {\LWR@patcherror{menukeys}{tw@define@menu@macro B}}
+    {\LWR@patcherror{menukeys}{tw@define@menu@macro@ B}}
 \renewmenumacro{\menu}[>]{menus}
 \renewmenumacro{\directory}[/]{paths}
 \renewmenumacro{\keys}[+]{roundedkeys}
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-nicematrix.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-nicematrix.sty
new file mode 100644
index 00000000000..52e8f2c297b
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-nicematrix.sty
@@ -0,0 +1,118 @@
+%%
+%% This is file `lwarp-nicematrix.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% lwarp.dtx  (with options: `nicematrix')
+%% This is a generated file.
+%% Copyright 2016-2020 Brian Dunn
+%% 
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either version 1.3
+%% 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 1.3 or later is part of all distributions of LaTeX
+%% version 2005/12/01 or later.
+\LWR@ProvidesPackagePass{nicematrix}[2020/11/23]
+\begin{warpHTML}
+\BeforeBeginEnvironment{NiceTabular}{%
+    \begin{lateximage}[-nicematrix-~\PackageDiagramAltText]%
+}
+\AfterEndEnvironment{NiceTabular}{\end{lateximage}}
+\BeforeBeginEnvironment{NiceTabular*}{%
+    \begin{lateximage}[-nicematrix-~\PackageDiagramAltText]%
+}
+\AfterEndEnvironment{NiceTabular*}{\end{lateximage}}
+\end{warpHTML}
+\begin{warpMathJax}
+\CustomizeMathJax{\newcommand{\LWRnicearrayarray}[1]{\begin{array}{#1}}}
+\CustomizeMathJax{\def\LWRnicearrayarrayopt#1[#2] {\begin{array}{#1}}}
+
+\CustomizeMathJax{%
+    \newenvironment{NiceArray}[2][]%
+        {\ifnextchar[{\LWRnicearrayarrayopt{#2}}{\LWRnicearrayarray{#2}}}%
+        {\end{array}}%
+}
+
+\CustomizeMathJax{%
+    \newcommand{\LWRnicearraywithdelimtwo}[2][]{%
+        \ifnextchar[{\LWRnicearrayarrayopt{#2}}{\LWRnicearrayarray{#2}}%
+    }%
+}
+\CustomizeMathJax{%
+    \newenvironment{NiceArrayWithDelims}[2]%
+        {%
+            \def\LWRnicearrayrightdelim{\right#2}%
+            \left#1%
+            \LWRnicearraywithdelimtwo%
+        }%
+        {\end{array}\LWRnicearrayrightdelim}%
+}
+\CustomizeMathJax{%
+    \newenvironment{pNiceArray}
+        {\begin{NiceArrayWithDelims}{(}{)}}
+        {\end{NiceArrayWithDelims}}
+}
+
+\CustomizeMathJax{%
+    \newenvironment{bNiceArray}
+        {\begin{NiceArrayWithDelims}{[}{]}}
+        {\end{NiceArrayWithDelims}}
+}
+
+\CustomizeMathJax{%
+    \newenvironment{BNiceArray}
+        {\begin{NiceArrayWithDelims}{\{}{\}}}
+        {\end{NiceArrayWithDelims}}
+}
+
+\CustomizeMathJax{%
+    \newenvironment{vNiceArray}
+        {\begin{NiceArrayWithDelims}{\vert}{\vert}}
+        {\end{NiceArrayWithDelims}}
+}
+
+\CustomizeMathJax{%
+    \newenvironment{VNiceArray}
+        {\begin{NiceArrayWithDelims}{\Vert}{\Vert}}
+        {\end{NiceArrayWithDelims}}
+}
+\CustomizeMathJax{\newenvironment{NiceMatrix}[1][]{\begin{matrix}}{\end{matrix}}}
+\CustomizeMathJax{\newenvironment{pNiceMatrix}[1][]{\begin{pmatrix}}{\end{pmatrix}}}
+\CustomizeMathJax{\newenvironment{bNiceMatrix}[1][]{\begin{bmatrix}}{\end{bmatrix}}}
+\CustomizeMathJax{\newenvironment{BNiceMatrix}[1][]{\begin{Bmatrix}}{\end{Bmatrix}}}
+\CustomizeMathJax{\newenvironment{vNiceMatrix}[1][]{\begin{vmatrix}}{\end{vmatrix}}}
+\CustomizeMathJax{\newenvironment{VNiceMatrix}[1][]{\begin{Vmatrix}}{\end{Vmatrix}}}
+\CustomizeMathJax{\newcommand{\LWRnicematrixBlock}[1]{#1}}
+\CustomizeMathJax{\def\LWRnicematrixBlockopt<#1>#2{#2}}
+
+\CustomizeMathJax{%
+    \newcommand{\Block}[2][]{\ifnextchar<\LWRnicematrixBlockopt\LWRnicematrixBlock}%
+}
+\CustomizeMathJax{%
+    \newcommand{\diagbox}[2]{%
+        \begin{array}{l}\hfill\quad#2\\\hline#1\quad\hfill\end{array}%
+    }%
+}
+\CustomizeMathJax{\let\hdottedline\hdashline}
+
+\CustomizeMathJax{\newcommand{\ldots}[1][]{\dots}}
+\CustomizeMathJax{\newcommand{\Cdots}[1][]{\cdots}}
+\CustomizeMathJax{\newcommand{\Vdots}[1][]{\vdots}}
+\CustomizeMathJax{\newcommand{\Ddots}[1][]{\ddots}}
+\CustomizeMathJax{\newcommand{\Iddots}[1][]{\mathinner{\unicode{x22F0}}}}
+
+\CustomizeMathJax{\newcommand{\Hdotsfor}[1]{\ldots}}
+\CustomizeMathJax{\newcommand{\Vdotsfor}[1]{\vdots}}
+\CustomizeMathJax{\newcommand{\AutoNiceMatrix}[2]{\text{(AutoNiceMatrix #1)}}}
+\CustomizeMathJax{\let\pAutoNiceMatrix\AutoNiceMatrix}
+\CustomizeMathJax{\let\bAutoNiceMatrix\AutoNiceMatrix}
+\CustomizeMathJax{\let\BAutoNiceMatrix\AutoNiceMatrix}
+\CustomizeMathJax{\let\vAutoNiceMatrix\AutoNiceMatrix}
+\CustomizeMathJax{\let\VAutoNiceMatrix\AutoNiceMatrix}
+\end{warpMathJax}
+\endinput
+%%
+%% End of file `lwarp-nicematrix.sty'.
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp-rmathbr.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp-rmathbr.sty
index 9117fb9e326..d75bb728696 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp-rmathbr.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp-rmathbr.sty
@@ -15,7 +15,7 @@
 %%   http://www.latex-project.org/lppl.txt
 %% and version 1.3 or later is part of all distributions of LaTeX
 %% version 2005/12/01 or later.
-\LWR@ProvidesPackagePass{rmathbr}[2016/04/10]
+\LWR@ProvidesPackagePass{rmathbr}[2020/12/11]
 \begin{warpMathJax}
 \CustomizeMathJax{\def\*{~}}
 \CustomizeMathJax{\newcommand{\cdott}{\cdot}}
diff --git a/Master/texmf-dist/tex/latex/lwarp/lwarp.sty b/Master/texmf-dist/tex/latex/lwarp/lwarp.sty
index 6867615668c..2c2ba8acad0 100644
--- a/Master/texmf-dist/tex/latex/lwarp/lwarp.sty
+++ b/Master/texmf-dist/tex/latex/lwarp/lwarp.sty
@@ -17,7 +17,7 @@
 %% version 2005/12/01 or later.
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesPackage{lwarp}
-    [2020/11/26 v0.893  Allows LaTeX to directly produce HTML5 output.]
+    [2020/12/24 v0.894  Allows LaTeX to directly produce HTML5 output.]
 
 
 
@@ -471,6 +471,7 @@
 \LWR@notmemoirloadafter{nextpage}
 \LWR@loadafter{nicefrac}
 \LWR@loadafter{niceframe}
+\LWR@loadafter{nicematrix}
 \LWR@loadafter{noitcrul}
 \LWR@loadafter{nolbreaks}
 \LWR@loadafter{nomencl}
@@ -798,7 +799,7 @@
         {%
             Unable to patch package #1,\MessageBreak
             macro \LWRbackslash #2.\MessageBreak
-            Lwarp may need to be updated%
+            Lwarp or #1 may need to be updated%
         }%
         {Please contact the maintainer of the Lwarp package.}%
 }
@@ -3085,7 +3086,10 @@ dl dd:after { content: "" ; display: block ; clear: both }
 
 dl dd p { margin-top: 0em; }
 
-dd ul, dd ol, dd dl { clear: both ; padding-top: 1ex }
+dd ul, dd ol, dd dl {
+    clear: both ;
+/*    padding-top: 1ex ; */
+}
 
 nav {
     font-family: "URW Classico", Optima, "Linux Biolinum O",
@@ -3750,6 +3754,9 @@ span.nolbreaks { white-space: nowrap ; }
 /*
 For CSS LaTeX and related logos:
 Based on spacing demonstrated by the metafont package.
+
+The subscripts are shrunk instead of lowered below the baseline,
+to avoid browser rendering errors with the line height in lists, etc.
 */
 
 .latexlogofont {
@@ -3761,7 +3768,6 @@ Based on spacing demonstrated by the metafont package.
 .latexlogo {
     font-family: "Linux Libertine O", "Nimbus Roman No 9 L",
         "FreeSerif", "Hoefler Text", Times, "Times New Roman", serif;
-    font-size: 1.1em;
 }
 
 .latexlogosup {
@@ -3775,10 +3781,11 @@ Based on spacing demonstrated by the metafont package.
 
 .latexlogosub {
   text-transform: uppercase;
-  vertical-align: -0.27ex;
+/*  vertical-align: -0.27ex; */
   margin-left: -0.08em;
   margin-right: -0.07em;
-  font-size: 1em;
+/*  font-size: 1em; */
+    font-size: .7em ;
 }
 
 .latexlogotwoe {
@@ -3788,24 +3795,25 @@ Based on spacing demonstrated by the metafont package.
 
 .latexlogotwoesub {
   font-style:italic ;
-  vertical-align: -0.27ex;
+/*  vertical-align: -0.27ex; */
   margin-left: -0.11em;
   margin-right: -0.1em;
-  font-size: 1em;
+/*  font-size: 1em; */
+    font-size: .7em ;
 }
 
 .xelatexlogo {
     font-family: "Linux Libertine O", "Nimbus Roman No 9 L",
         "FreeSerif", "Hoefler Text", Times, "Times New Roman", serif;
     letter-spacing: .03em ;
-    font-size: 1.1em;
 }
 
 .xelatexlogosub {
-  vertical-align: -0.27ex;
+/*  vertical-align: -0.27ex; */
   margin-left: -0.0667em;
   margin-right: -.05em;
-  font-size: 1em;
+/*  font-size: 1em; */
+    font-size: .7em ;
   letter-spacing: .03em ;
 }
 
@@ -4590,7 +4598,7 @@ MathJax = {
 
 -- Copyright 2016-2020 Brian Dunn
 
-printversion = "v0.893"
+printversion = "v0.894"
 requiredconfversion = "2" -- also at *lwarpmk.conf
 
 function printhelp ()
@@ -7076,7 +7084,8 @@ end -- not --version
 \CustomizeMathJax{\def\LWRfootnote{1}}
 \CustomizeMathJax{\newcommand{\footnote}[2][\LWRfootnote]{{}^{\mathrm{#1}}}}
 \CustomizeMathJax{\newcommand{\footnotemark}[1][\LWRfootnote]{{}^{\mathrm{#1}}}}
-
+\CustomizeMathJax{\let\LWRorighspace\hspace}
+\CustomizeMathJax{\renewcommand{\hspace}{\ifstar\LWRorighspace\LWRorighspace}}
 \CustomizeMathJax{\newcommand{\mathnormal}[1]{{#1}}}
 \CustomizeMathJax{\newcommand\ensuremath[1]{#1}}
 \CustomizeMathJax{% absorb two optional arguments
@@ -7087,12 +7096,17 @@ end -- not --version
 \CustomizeMathJax{\newcommand{\addtolength}[2]{}}
 \CustomizeMathJax{\newcommand{\setcounter}[2]{}}
 \CustomizeMathJax{\newcommand{\addtocounter}[2]{}}
+\CustomizeMathJax{\newcommand{\arabic}[1]{}}
+\CustomizeMathJax{\newcommand{\number}[1]{}}
+\CustomizeMathJax{\newcommand{\noalign}[1]{\text{#1}\notag \\}}
 \CustomizeMathJax{\newcommand{\cline}[1]{}}
 \CustomizeMathJax{\newcommand{\directlua}[1]{\text{(directlua)}}}
 \CustomizeMathJax{\newcommand{\luatexdirectlua}[1]{\text{(directlua)}}}
 \CustomizeMathJax{\newcommand{\protect}{}}
 \CustomizeMathJax{\def\LWRabsorbnumber#1 {}}
 \CustomizeMathJax{\def\LWRabsorbquotenumber"#1 {}}
+\CustomizeMathJax{\newcommand{\LWRabsorboption}[1][]{}}
+\CustomizeMathJax{\newcommand{\LWRabsorbtwooptions}[1][]{\LWRabsorboption}}
 \CustomizeMathJax{\def\mathchar{\ifnextchar"\LWRabsorbquotenumber\LWRabsorbnumber}}
 \CustomizeMathJax{\def\mathcode#1={\mathchar}}
 \CustomizeMathJax{\let\delcode\mathcode}
@@ -14125,6 +14139,33 @@ color:\LWR@origpound\LWR@tempcolor%
     }{}%
 }
 
+\newcommand*{\LWR@nomathjaxwarn}[2]{%
+    \@ifpackageloaded{lwarp-#1}{%
+        \ifblank{#2}{%
+            \PackageWarningNoLine{lwarp}
+                {%
+                    Lwarp does not provide MathJax support for #1%
+                }
+        }{%
+            \PackageWarningNoLine{lwarp}
+                {%
+                    Lwarp does not provide MathJax support for #1.\MessageBreak
+                    #2%
+                }
+        }%
+    }{}%
+}
+\newcommand*{\LWR@forceSVGmessage}[1]{%
+    SVG math output may be enabled for select math\MessageBreak
+    expressions to preserve #1 visual\MessageBreak
+    features for those particular expressions.\MessageBreak
+    Before the chosen inline math, use \protect\inlinemathother\MessageBreak
+    to begin using SVG math, and \protect\inlinemathnormal\MessageBreak
+    afterward to resume using MathJax math.\MessageBreak
+    Before display math, use \protect\displaymathother\MessageBreak
+    to begin using SVG math, and use \protect\displaymathnormal\MessageBreak
+    after to resume using MathJax for the following math%
+}
 \AtBeginDocument{
     \ifbool{mathjax}{
         \LWR@mathjaxwarn{arydshln}
@@ -14137,20 +14178,24 @@ color:\LWR@origpound\LWR@tempcolor%
             You may use the warpprint and warpHTML\MessageBreak
             environments to isolate the package load\MessageBreak
             and the equation+ environments}
-        \LWR@mathjaxwarn{backnaur}
-            {You may enclose its uses inside\MessageBreak
-            lateximage environments to force SVG output,\MessageBreak
-            but this also changes the print output}
         \LWR@mathjaxwarn{bigdelim}
             {Delimiters appear only of the first line}
         \LWR@mathjaxwarn{booktabs}
-            {In a math array, do not use (trim) for \protect\cmidrule}
+            {\protect\cmidrule\space is not displayed}
         \LWR@mathjaxwarn{breqn}
             {Each environment becomes an SVG image}
+        \LWR@mathjaxwarn{colortbl}
+            {Colors are ignored in MathJax.\MessageBreak
+            (Text mode tabular does support colortbl.)\MessageBreak
+            \LWR@forceSVGmessage{colortbl}}
         \LWR@mathjaxwarn{delarray}
-            {Enclose its uses inside lateximage\MessageBreak
-            environments to force SVG output}
-        \LWR@mathjaxwarn{jkmath}{}
+            {\LWR@forceSVGmessage{delarray}}
+        \LWR@nomathjaxwarn{gauss}
+            {\LWR@forceSVGmessage{gauss}}
+        \LWR@mathjaxwarn{hhline}
+            {A simple \protect\hline\space is used}
+        \LWR@nomathjaxwarn{jkmath}
+            {\LWR@forceSVGmessage{jkmath}}
         \LWR@mathjaxwarn{mathtools}
             {See the Lwarp manual regarding the disallowspaces\MessageBreak
             and showonlyrefs options, the alignat environment,\MessageBreak
@@ -14163,9 +14208,14 @@ color:\LWR@origpound\LWR@tempcolor%
             limited emulation is provided for MathJax math.\MessageBreak
             \protect\multirow\space ignores all arguments except\MessageBreak
             the text}
-        \LWR@mathjaxwarn{pb-diagram}
-            {Enclose its uses inside lateximage environments\MessageBreak
-            to force SVG output}
+        \LWR@mathjaxwarn{nicematrix}
+            {Keys/values are ignored in MathJax.\MessageBreak
+            \protect\Cdots, etc. do not span multiple cells.\MessageBreak
+            AutoNiceMatrix, etc. are not supported for MathJax.\MessageBreak
+            \LWR@forceSVGmessage{nicematrix}%
+            }
+        \LWR@nomathjaxwarn{pb-diagram}
+            {\LWR@forceSVGmessage{pb-diagram}}
         \LWR@mathjaxwarn{unicode-math}
             {Do not use embedded Unicode characters.\MessageBreak
             Not all characters are encoded correctly.\MessageBreak
@@ -14173,13 +14223,13 @@ color:\LWR@origpound\LWR@tempcolor%
             Some symbol fonts are not supported by MathJax,\MessageBreak
             and are only approximated.\MessageBreak
             Latin characters may not be correct}
+        \LWR@nomathjaxwarn{unitsdef}{}
         \LWR@mathjaxwarn{witharrows}
             {Arrows can only point to the next line.\MessageBreak
             Text is only placed on a single line}
-        \LWR@mathjaxwarn{xy}
-            {xy works in text, but in math you must\MessageBreak
-            enclose its uses inside lateximage\MessageBreak
-            environments to force SVG output}
+        \LWR@nomathjaxwarn{xy}
+            {In text, xy works as-is.  SVG images will be generated.\MessageBreak
+            \LWR@forceSVGmessage{xy}}
     }{}
 }
 \endinput