From 6c22e32cee2eafcf6fed6cbd72478f36f5accd75 Mon Sep 17 00:00:00 2001
From: Thibaut Cuvelier <tcuvelier@lyx.org>
Date: Fri, 9 Dec 2022 01:49:19 +0100
Subject: [PATCH] MathML: update code for InsetMathCases to newest classes.

Based on a commit from lynx <lorenzobertini97@gmail.com>

Part of bug #12590.
---
 src/mathed/InsetMathCases.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/mathed/InsetMathCases.cpp b/src/mathed/InsetMathCases.cpp
index 082e956f13..4332cbff48 100644
--- a/src/mathed/InsetMathCases.cpp
+++ b/src/mathed/InsetMathCases.cpp
@@ -141,10 +141,9 @@ void InsetMathCases::maple(MapleStream & os) const
 
 void InsetMathCases::mathmlize(MathMLStream & ms) const
 {
-	ms << "<" << from_ascii(ms.namespacedTag("mo"))
-	   << " form='prefix' fence='true' stretchy='true' symmetric='true'>"
+	ms << MTagInline("mo", "form='prefix' fence='true' stretchy='true' symmetric='true'")
 	   << "{"
-	   << "</" << from_ascii(ms.namespacedTag("mo")) << ">";
+	   << ETagInline("mo");
 	InsetMathGrid::mathmlize(ms);
 }