diff -r b3ca4a6ed74b -r 87ebf5a50283 src/Pure/ML/ml_syntax.scala
--- a/src/Pure/ML/ml_syntax.scala	Fri Apr 01 11:51:42 2022 +0200
+++ b/src/Pure/ML/ml_syntax.scala	Fri Apr 01 17:06:10 2022 +0200
@@ -7,8 +7,7 @@
 package isabelle
 
 
-object ML_Syntax
-{
+object ML_Syntax {
   /* numbers */
 
   private def signed(s: String): String =