[latex3-commits] [git/LaTeX3-latex3-latex2e] gh479: If rolling forward, expl3 might not be available at this point (14bfc552)

[PhelypeOleinik]

Repository : https://github.com/latex3/latex2e
On branch  : gh479
Link       : https://github.com/latex3/latex2e/commit/14bfc5522fe37b4f916317cb68e30e2789009866

>---------------------------------------------------------------

commit 14bfc5522fe37b4f916317cb68e30e2789009866
Author: PhelypeOleinik <phelype.oleinik at latex-project.org>
Date:   Sun Mar 21 15:53:15 2021 -0300

    If rolling forward, expl3 might not be available at this point


>---------------------------------------------------------------

14bfc5522fe37b4f916317cb68e30e2789009866
 base/latexrelease.dtx | 10 ++++++++--
 base/ltcmd.dtx        |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/base/latexrelease.dtx b/base/latexrelease.dtx
index a9baea20..8479b5ce 100644
--- a/base/latexrelease.dtx
+++ b/base/latexrelease.dtx
@@ -597,7 +597,12 @@ of this package available from CTAN}
 % \changes{v1.0m}{2021/03/18}
 %         {Make \texttt{\string_new} definitions harmless}
 %    \begin{macrocode}
-\ExplSyntaxOn
+\begingroup
+  \catcode95=11 % _
+  \catcode58=11 % :
+  \catcode32=09 % <space>
+  \endlinechar=-1
+  \xdef\latexrelease at postexpl{\unexpanded{%
 %<@@=latexrelease>
 %    \end{macrocode}
 %
@@ -677,7 +682,8 @@ of this package available from CTAN}
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\ExplSyntaxOff
+  }}%
+\endgroup
 %</latexrelease>
 %    \end{macrocode}
 %
diff --git a/base/ltcmd.dtx b/base/ltcmd.dtx
index 2a53dfe9..f71aa7dd 100644
--- a/base/ltcmd.dtx
+++ b/base/ltcmd.dtx
@@ -4022,6 +4022,7 @@
 %<latexrelease>                 {\NewDocumentCommand}{Document~commands}%
 %<latexrelease>
 %<latexrelease>\EndModuleRelease
+%<latexrelease>\cs_if_exist_use:N \latexrelease at postexpl
 \ExplSyntaxOff
 %<latexrelease>\catcode`\^^@=\@latexrelease at catcode@null\relax
 %</2ekernel|latexrelease>