diff -r 53fea2ccab19 -r 7beb0cf38292 src/HOL/Library/Code_Real_Approx_By_Float.thy
--- a/src/HOL/Library/Code_Real_Approx_By_Float.thy	Thu Jan 02 08:37:52 2025 +0100
+++ b/src/HOL/Library/Code_Real_Approx_By_Float.thy	Thu Jan 02 08:37:55 2025 +0100
@@ -82,7 +82,7 @@
   arccos
   arctan]]
 
-code_reserved SML Real
+code_reserved (SML) Real
 
 code_printing
   type_constructor real \<rightharpoonup>