--- a/Nominal/Fv.thy	Mon May 03 00:01:12 2010 +0100
+++ b/Nominal/Fv.thy	Mon May 03 09:55:43 2010 +0200
@@ -650,4 +650,29 @@
 end
 *}
 
+
+ML {*
+fun define_fv_alpha_export dt binds bns ctxt =
+let
+  val (((fv_ts_loc, fv_def_loc), ord_fv_ts_loc), ctxt') =
+    define_fv dt binds bns ctxt;
+  val (alpha, ctxt'') =
+    define_alpha dt binds bns fv_ts_loc ctxt';
+  val alpha_ts_loc = #preds alpha
+  val alpha_induct_loc = #induct alpha
+  val alpha_intros_loc = #intrs alpha;
+  val alpha_cases_loc = #elims alpha
+  val morphism = ProofContext.export_morphism ctxt'' ctxt;
+  val fv_ts = map (Morphism.term morphism) fv_ts_loc;
+  val ord_fv_ts = map (Morphism.term morphism) ord_fv_ts_loc;
+  val fv_def = Morphism.fact morphism fv_def_loc;
+  val alpha_ts = map (Morphism.term morphism) alpha_ts_loc;
+  val alpha_induct = Morphism.thm morphism alpha_induct_loc;
+  val alpha_intros = Morphism.fact morphism alpha_intros_loc
+  val alpha_cases = Morphism.fact morphism alpha_cases_loc
+in
+  ((((fv_ts, ord_fv_ts), fv_def), ((alpha_ts, alpha_intros), (alpha_cases, alpha_induct))), ctxt'')
+end;
+*}
+
 end