--- a/src/Pure/ROOT.scala Fri Sep 16 16:02:28 2022 +0200
+++ b/src/Pure/ROOT.scala Fri Sep 16 16:34:45 2022 +0200
@@ -21,3 +21,4 @@
val proper_string = Library.proper_string _
def proper_list[A](list: List[A]): Option[List[A]] = Library.proper_list(list)
}
+