src/Pure/Tools/update_comments.scala
changeset 73340 0ffcad1f6130
parent 72763 3cc73d00553c
child 74887 56247fdb8bbb
--- a/src/Pure/Tools/update_comments.scala	Mon Mar 01 20:12:09 2021 +0100
+++ b/src/Pure/Tools/update_comments.scala	Mon Mar 01 22:22:12 2021 +0100
@@ -12,7 +12,7 @@
 
 object Update_Comments
 {
-  def update_comments(path: Path)
+  def update_comments(path: Path): Unit =
   {
     def make_comment(tok: Token): String =
       Symbol.comment + Symbol.space + Symbol.cartouche(Symbol.trim_blanks(tok.content))