src/Pure/Proof/extraction.ML
changeset 22846 fb79144af9a3
parent 22796 34c316d7b630
child 22924 17f1d7af43bd
--- a/src/Pure/Proof/extraction.ML	Sun May 06 21:50:17 2007 +0200
+++ b/src/Pure/Proof/extraction.ML	Mon May 07 00:49:59 2007 +0200
@@ -171,11 +171,10 @@
 
 (**** theory data ****)
 
-(* data kind 'Pure/extraction' *)
+(* theory data *)
 
 structure ExtractionData = TheoryDataFun
-(struct
-  val name = "Pure/extraction";
+(
   type T =
     {realizes_eqns : rules,
      typeof_eqns : rules,
@@ -209,11 +208,7 @@
      defs = Library.merge Thm.eq_thm (defs1, defs2),
      expand = Library.merge (op =) (expand1, expand2),
      prep = (case prep1 of NONE => prep2 | _ => prep1)};
-
-  fun print _ _ = ();
-end);
-
-val _ = Context.add_setup ExtractionData.init;
+);
 
 fun read_condeq thy =
   let val thy' = add_syntax thy