diff -r 26ff119fb140 -r 3b93da12e9bd src/Pure/ROOT.scala
--- a/src/Pure/ROOT.scala	Mon Dec 16 12:55:39 2024 +0100
+++ b/src/Pure/ROOT.scala	Mon Dec 16 13:08:32 2024 +0100
@@ -29,3 +29,4 @@
   def if_proper[A](x: Iterable[A], body: => String): String = Library.if_proper(x, body)
   def if_proper(b: Boolean, body: => String): String = Library.if_proper(b, body)
 }
+