added registration of equational theorems from prim_rec and rec_def to Spec_Rules

--- a/src/HOL/Tools/old_primrec.ML	Wed Jan 20 14:09:46 2010 +0100
+++ b/src/HOL/Tools/old_primrec.ML	Wed Jan 20 18:02:22 2010 +0100
@@ -281,11 +281,14 @@
       thy'
       |> fold_map note ((map fst eqns ~~ atts) ~~ map single simps);
     val simps'' = maps snd simps';
+    fun dest_eqn th = fst (strip_comb (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop (prop_of th)))))
+    val specs = (distinct (op =) (map dest_eqn simps''), simps'')
   in
     thy''
     |> note (("simps",
         [Simplifier.simp_add, Nitpick_Simps.add, Code.add_default_eqn_attribute]), simps'')
     |> snd
+    |> Spec_Rules.add_global Spec_Rules.Equational specs
     |> note (("induct", []), [prepare_induct (#2 (hd dts)) rec_eqns])
     |> snd
     |> Sign.parent_path

--- a/src/HOL/Tools/primrec.ML	Wed Jan 20 14:09:46 2010 +0100
+++ b/src/HOL/Tools/primrec.ML	Wed Jan 20 18:02:22 2010 +0100
@@ -265,6 +265,15 @@
 
 local
 
+fun specs_of simps =
+  let
+    val eqns = maps snd simps
+    fun dest_eqn th = fst (strip_comb (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop (prop_of th)))))
+    val t = distinct (op =) (map dest_eqn eqns)
+  in
+    (t, eqns)
+  end
+
 fun gen_primrec prep_spec raw_fixes raw_spec lthy =
   let
     val (fixes, spec) = fst (prep_spec raw_fixes raw_spec lthy);
@@ -277,7 +286,8 @@
     lthy
     |> add_primrec_simple fixes (map snd spec)
     |-> (fn (prefix, simps) => fold_map Local_Theory.note (attr_bindings prefix ~~ simps)
-      #-> (fn simps' => Local_Theory.note (simp_attr_binding prefix, maps snd simps')))
+      #-> (fn simps' => Local_Theory.note (simp_attr_binding prefix, maps snd simps')
+      ##> (Spec_Rules.add Spec_Rules.Equational (specs_of simps'))))
     |>> snd
   end;
 

--- a/src/HOL/Tools/recdef.ML	Wed Jan 20 14:09:46 2010 +0100
+++ b/src/HOL/Tools/recdef.ML	Wed Jan 20 18:02:22 2010 +0100
@@ -204,13 +204,18 @@
     val simp_att =
       if null tcs then [Simplifier.simp_add, Nitpick_Simps.add, Code.add_default_eqn_attribute]
       else [];
-
+    fun specs_of simps =
+      let
+        fun dest_eqn th = fst (strip_comb (fst (HOLogic.dest_eq (HOLogic.dest_Trueprop (prop_of th)))))
+        val ts = distinct (op =) (map dest_eqn simps)
+      in (ts, simps) end
     val ((simps' :: rules', [induct']), thy) =
       thy
       |> Sign.add_path bname
       |> PureThy.add_thmss
         (((Binding.name "simps", flat rules), simp_att) :: ((eq_names ~~ rules) ~~ eq_atts))
-      ||>> PureThy.add_thms [((Binding.name "induct", induct), [])];
+      ||>> PureThy.add_thms [((Binding.name "induct", induct), [])]
+      ||> Spec_Rules.add_global Spec_Rules.Equational (specs_of (flat rules));
     val result = {simps = simps', rules = rules', induct = induct', tcs = tcs};
     val thy =
       thy