src/Pure/Isar/isar_document.ML
changeset 34285 218fa4267718
parent 34242 5ccdc8bf3849
child 36950 75b8f26f2f07
--- a/src/Pure/Isar/isar_document.ML	Wed Jan 06 22:21:25 2010 +0100
+++ b/src/Pure/Isar/isar_document.ML	Wed Jan 06 23:18:12 2010 +0100
@@ -232,11 +232,10 @@
       in put_state state_id' state' end;
   in (state_id', ((id, state_id'), make_state') :: updates) end;
 
-fun report_updates [] = ()
-  | report_updates updates =
-      implode (map (fn (id, state_id) => Markup.markup (Markup.edit id state_id) "") updates)
-      |> Markup.markup Markup.assign
-      |> Output.status;
+fun report_updates updates =
+  implode (map (fn (id, state_id) => Markup.markup (Markup.edit id state_id) "") updates)
+  |> Markup.markup Markup.assign
+  |> Output.status;
 
 in