From 9005c304d767ab730a7c9df72114b9ef5de044fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20Fabian=20Kr=C3=BCger?= <tex@2krueger.de>
Date: Fri, 1 Dec 2023 17:50:15 +0100
Subject: [PATCH] Don't try to use expl3 box functions to access old 2e boxes
 in patches

---
 luamml-patches-kernel.sty | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luamml-patches-kernel.sty b/luamml-patches-kernel.sty
index e03a991..1c1540d 100644
--- a/luamml-patches-kernel.sty
+++ b/luamml-patches-kernel.sty
@@ -2,7 +2,7 @@
   {Feel free to add a description here}
 
 \cs_new:Npn \__luamml_kernel_phantom:nnn #1#2#3 {
-  \hbox_set:Nn \c_zero_int {
+  \setbox \z@ = \hbox {
     $
     \m@th
     #2