keep mphantom

latex3 · Jan 26, 2025 · ad63122 · ad63122
1 parent 1fa6cb3
commit ad63122
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/required/latex-lab/math-tagging-issues/phantom.tex b/required/latex-lab/math-tagging-issues/phantom.tex
@@ -10,6 +10,9 @@
 
 
 \makeatletter\ExplSyntaxOn
+\def\@kernel@mathph@nt#1#2{%
+  \setbox\z@\hbox{$\m@th#1{#2}$}\finph@nt}
+
 \sys_if_engine_luatex:T
 {
 \def\ph@nt#1{%
@@ -33,13 +36,10 @@
     $
     \m@th
     #1
-    {% nested phantoms should not be tagged and annotated to avoid
+    % nested phantoms should not be tagged and annotated to avoid
     % Package tagpdf Warning: structure with label 20 has already been used
     % and faulty structure
-    % is suppressing annotation the right thing?
-    \SuspendTagging{phantom}
-    \luamml_annotate:en{core=false}{#2}}
-    % save
+    {\let\mathph@nt\@kernel@mathph@nt #2}
     \luamml_save:nNn {mathphant} #1 {mphantom}
     $
   }