--- a/CookBook/Recipes/StoringData.thy	Wed Jan 14 16:46:07 2009 +0000
+++ b/CookBook/Recipes/StoringData.thy	Wed Jan 14 17:47:49 2009 +0000
@@ -16,8 +16,7 @@
 
   *}
 
-ML {* 
-local
+ML{*local
 
 structure Data = GenericDataFun
  ( type T = int Symtab.table
@@ -27,11 +26,8 @@
  )
 
 in
-
-val lookup = Symtab.lookup o Data.get
-
-fun update k v = Data.map (Symtab.update (k, v))
-
+ val lookup = Symtab.lookup o Data.get
+ fun update k v = Data.map (Symtab.update (k, v))
 end *}
 
 setup {* Context.theory_map (update "foo" 1) *}