--- a/src/HOL/SMT_Examples/Boogie.thy Fri Sep 20 19:07:10 2024 +0200
+++ b/src/HOL/SMT_Examples/Boogie.thy Fri Sep 20 19:51:08 2024 +0200
@@ -38,8 +38,8 @@
\<close>
axiomatization
- boogie_div :: "int \<Rightarrow> int \<Rightarrow> int" (infixl "div'_b" 70) and
- boogie_mod :: "int \<Rightarrow> int \<Rightarrow> int" (infixl "mod'_b" 70)
+ boogie_div :: "int \<Rightarrow> int \<Rightarrow> int" (infixl \<open>div'_b\<close> 70) and
+ boogie_mod :: "int \<Rightarrow> int \<Rightarrow> int" (infixl \<open>mod'_b\<close> 70)