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-rw-r--r--Master/texmf-dist/tex/latex/latex-lab/latex-lab-mathpkg.ltx18
1 files changed, 17 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/latex/latex-lab/latex-lab-mathpkg.ltx b/Master/texmf-dist/tex/latex/latex-lab/latex-lab-mathpkg.ltx
index ca7d617a0a6..71a110c602f 100644
--- a/Master/texmf-dist/tex/latex/latex-lab/latex-lab-mathpkg.ltx
+++ b/Master/texmf-dist/tex/latex/latex-lab/latex-lab-mathpkg.ltx
@@ -35,7 +35,6 @@
%% File: latex-lab-mathpkg.dtx
\ProvidesFile{latex-lab-mathpkg.ltx}
[2023-01-05 v0.1a mathpkg adaptions]
-\RequirePackage{tagpdf-base}
\AddToHook{package/breqn/after}{
\RegisterMathEnvironment{dmath}
\RegisterMathEnvironment{dgroup*}
@@ -46,6 +45,23 @@
\AddToHook{package/cases/after}{
\RegisterMathEnvironment{subnumcases}
}
+\ExplSyntaxOn
+\AddToHook{package/bm/after}
+ {
+ \def\bm@pmb@@#1#2#3{{%
+ \hbox_set:Nn\l__math_tmpa_box{$\m@th#1#3$}%
+ \dimen@#2\wd\tw@
+ \rlap{\box_use:N\l__math_tmpa_box}%
+ \tag_mc_end:\tag_mc_begin:n{artifact}
+ \tag_mc_reset_box:N\l__math_tmpa_box
+ \kern\dimen@
+ \raise1.5\dimen@\rlap{\box_use:N\l__math_tmpa_box}%
+ \kern\dimen@
+ \box_use_drop:N\l__math_tmpa_box
+ \tag_mc_end:\tag_mc_begin:n{}%
+ }}
+ }
+\ExplSyntaxOff
\endinput
%%
%% End of file `latex-lab-mathpkg.ltx'.