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-rw-r--r--macros/latex/contrib/l3kernel/l3text-purify.dtx4
1 files changed, 3 insertions, 1 deletions
diff --git a/macros/latex/contrib/l3kernel/l3text-purify.dtx b/macros/latex/contrib/l3kernel/l3text-purify.dtx
index 1bc377ed02..4a4abbf256 100644
--- a/macros/latex/contrib/l3kernel/l3text-purify.dtx
+++ b/macros/latex/contrib/l3kernel/l3text-purify.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2020-10-27}
+% \date{Released 2020-12-03}
%
% \maketitle
%
@@ -396,6 +396,8 @@
\tiny
}
{ \text_declare_purify_equivalent:Nn #1 { } }
+\exp_args:Nc \text_declare_purify_equivalent:Nn
+ { @protected@testopt } { \use_none:nnn }
% \end{macrocode}
% Environments have to be handled by pure expansion.
%