
diff -r d80b2df54d31 -r a96320074298 src/HOL/Library/Adhoc_Overloading.thy
--- a/src/HOL/Library/Adhoc_Overloading.thy	Sun Jan 06 13:44:33 2019 +0100
+++ b/src/HOL/Library/Adhoc_Overloading.thy	Sun Jan 06 15:04:34 2019 +0100
@@ -10,6 +10,6 @@
   keywords "adhoc_overloading" "no_adhoc_overloading" :: thy_decl
 begin
 
-ML_file "adhoc_overloading.ML"
+ML_file \<open>adhoc_overloading.ML\<close>
 
 end




