conceal internal bindings;
authorwenzelm
Wed, 28 Oct 2009 16:25:27 +0100
changeset 33278 ba9f52f56356
parent 33277 1bdc3c732fdd
child 33279 6b086276bbf7
conceal internal bindings;
src/HOL/Nominal/nominal_datatype.ML
src/HOL/Tools/Datatype/datatype_abs_proofs.ML
src/HOL/Tools/Datatype/datatype_rep_proofs.ML
src/HOL/Tools/Function/function_core.ML
src/HOL/Tools/Function/inductive_wrap.ML
src/HOL/Tools/Predicate_Compile/predicate_compile_fun.ML
src/HOL/Tools/inductive.ML
src/HOL/Tools/inductive_set.ML
src/HOL/Tools/recdef.ML
src/Pure/Isar/expression.ML
src/Pure/Isar/locale.ML
src/Pure/axclass.ML
--- a/src/HOL/Nominal/nominal_datatype.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Nominal/nominal_datatype.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -567,13 +567,16 @@
     val rep_set_names'' = map (Sign.full_bname thy3) rep_set_names';
 
     val ({raw_induct = rep_induct, intrs = rep_intrs, ...}, thy4) =
-        Inductive.add_inductive_global (serial ())
+      thy3
+      |> Sign.map_naming Name_Space.conceal
+      |> Inductive.add_inductive_global (serial ())
           {quiet_mode = false, verbose = false, kind = Thm.internalK,
            alt_name = Binding.name big_rep_name, coind = false, no_elim = true, no_ind = false,
            skip_mono = true, fork_mono = false}
           (map (fn (s, T) => ((Binding.name s, T --> HOLogic.boolT), NoSyn))
              (rep_set_names' ~~ recTs'))
-          [] (map (fn x => (Attrib.empty_binding, x)) intr_ts) [] thy3;
+          [] (map (fn x => (Attrib.empty_binding, x)) intr_ts) []
+      ||> Sign.restore_naming thy3;
 
     (**** Prove that representing set is closed under permutation ****)
 
@@ -1508,15 +1511,17 @@
           ([], [], [], [], 0);
 
     val ({intrs = rec_intrs, elims = rec_elims, raw_induct = rec_induct, ...}, thy11) =
-      thy10 |>
-        Inductive.add_inductive_global (serial ())
+      thy10
+      |> Sign.map_naming Name_Space.conceal
+      |> Inductive.add_inductive_global (serial ())
           {quiet_mode = #quiet config, verbose = false, kind = Thm.internalK,
            alt_name = Binding.name big_rec_name, coind = false, no_elim = false, no_ind = false,
            skip_mono = true, fork_mono = false}
           (map (fn (s, T) => ((Binding.name s, T), NoSyn)) (rec_set_names' ~~ rec_set_Ts))
           (map dest_Free rec_fns)
-          (map (fn x => (Attrib.empty_binding, x)) rec_intr_ts) [] ||>
-      PureThy.hide_fact true (Long_Name.append (Sign.full_bname thy10 big_rec_name) "induct");
+          (map (fn x => (Attrib.empty_binding, x)) rec_intr_ts) []
+      ||> PureThy.hide_fact true (Long_Name.append (Sign.full_bname thy10 big_rec_name) "induct")
+      ||> Sign.restore_naming thy10;
 
     (** equivariance **)
 
--- a/src/HOL/Tools/Datatype/datatype_abs_proofs.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/Datatype/datatype_abs_proofs.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -153,13 +153,17 @@
         (descr' ~~ recTs ~~ rec_sets') ([], 0);
 
     val ({intrs = rec_intrs, elims = rec_elims, ...}, thy1) =
-        Inductive.add_inductive_global (serial ())
+      thy0
+      |> Sign.map_naming Name_Space.conceal
+      |> Inductive.add_inductive_global (serial ())
           {quiet_mode = #quiet config, verbose = false, kind = Thm.internalK,
             alt_name = Binding.name big_rec_name', coind = false, no_elim = false, no_ind = true,
             skip_mono = true, fork_mono = false}
           (map (fn (s, T) => ((Binding.name s, T), NoSyn)) (rec_set_names' ~~ rec_set_Ts))
           (map dest_Free rec_fns)
-          (map (fn x => (Attrib.empty_binding, x)) rec_intr_ts) [] thy0;
+          (map (fn x => (Attrib.empty_binding, x)) rec_intr_ts) []
+      ||> Sign.restore_naming thy0
+      ||> Theory.checkpoint;
 
     (* prove uniqueness and termination of primrec combinators *)
 
--- a/src/HOL/Tools/Datatype/datatype_rep_proofs.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/Datatype/datatype_rep_proofs.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -170,12 +170,16 @@
         ((1 upto (length constrs)) ~~ constrs)) (descr' ~~ rep_set_names');
 
     val ({raw_induct = rep_induct, intrs = rep_intrs, ...}, thy2) =
-        Inductive.add_inductive_global (serial ())
+      thy1
+      |> Sign.map_naming Name_Space.conceal
+      |> Inductive.add_inductive_global (serial ())
           {quiet_mode = #quiet config, verbose = false, kind = Thm.internalK,
            alt_name = Binding.name big_rec_name, coind = false, no_elim = true, no_ind = false,
            skip_mono = true, fork_mono = false}
           (map (fn s => ((Binding.name s, UnivT'), NoSyn)) rep_set_names') []
-          (map (fn x => (Attrib.empty_binding, x)) intr_ts) [] thy1;
+          (map (fn x => (Attrib.empty_binding, x)) intr_ts) []
+      ||> Sign.restore_naming thy1
+      ||> Theory.checkpoint;
 
     (********************************* typedef ********************************)
 
--- a/src/HOL/Tools/Function/function_core.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/Function/function_core.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -488,7 +488,9 @@
               |> Syntax.check_term lthy
 
       val ((f, (_, f_defthm)), lthy) =
-        LocalTheory.define Thm.internalK ((Binding.name (function_name fname), mixfix), ((Binding.name fdefname, []), f_def)) lthy
+        LocalTheory.define Thm.internalK
+          ((Binding.name (function_name fname), mixfix),
+            ((Binding.conceal (Binding.name fdefname), []), f_def)) lthy
     in
       ((f, f_defthm), lthy)
     end
--- a/src/HOL/Tools/Function/inductive_wrap.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/Function/inductive_wrap.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -39,7 +39,9 @@
 fun inductive_def defs (((R, T), mixfix), lthy) =
     let
       val ({intrs = intrs_gen, elims = [elim_gen], preds = [ Rdef ], induct, ...}, lthy) =
-          Inductive.add_inductive_i
+        lthy
+        |> LocalTheory.conceal
+        |> Inductive.add_inductive_i
             {quiet_mode = false,
               verbose = ! Toplevel.debug,
               kind = Thm.internalK,
@@ -53,7 +55,7 @@
             [] (* no parameters *)
             (map (fn t => (Attrib.empty_binding, t)) defs) (* the intros *)
             [] (* no special monos *)
-            lthy
+        ||> LocalTheory.restore_naming lthy
 
       val intrs = map2 (requantify lthy (R, T)) defs intrs_gen
                   
--- a/src/HOL/Tools/Predicate_Compile/predicate_compile_fun.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/Predicate_Compile/predicate_compile_fun.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -368,14 +368,18 @@
         if is_some (try (map (cterm_of thy)) intr_ts) then
           let
             val (ind_result, thy') =
-              Inductive.add_inductive_global (serial ())
+              thy
+              |> Sign.map_naming Name_Space.conceal
+              |> Inductive.add_inductive_global (serial ())
                 {quiet_mode = false, verbose = false, kind = Thm.internalK,
                   alt_name = Binding.empty, coind = false, no_elim = false,
                   no_ind = false, skip_mono = false, fork_mono = false}
-                (map (fn (s, T) => ((Binding.name s, T), NoSyn)) (distinct (op =) (map dest_Free preds)))
+                (map (fn (s, T) =>
+                  ((Binding.name s, T), NoSyn)) (distinct (op =) (map dest_Free preds)))
                 pnames
                 (map (fn x => (Attrib.empty_binding, x)) intr_ts)
-                [] thy
+                []
+              ||> Sign.restore_naming thy
             val prednames = map (fst o dest_Const) (#preds ind_result)
             (* val rewr_thms = map mk_rewr_eq ((distinct (op =) funs) ~~ (#preds ind_result)) *)
             (* add constants to my table *)
--- a/src/HOL/Tools/inductive.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/inductive.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -592,7 +592,7 @@
 (** specification of (co)inductive predicates **)
 
 fun mk_ind_def quiet_mode skip_mono fork_mono alt_name coind cs intr_ts monos params cnames_syn ctxt =
-  let
+  let  (* FIXME proper naming convention: lthy *)
     val fp_name = if coind then @{const_name Inductive.gfp} else @{const_name Inductive.lfp};
 
     val argTs = fold (combine (op =) o arg_types_of (length params)) cs [];
@@ -649,30 +649,37 @@
         Binding.name (space_implode "_" (map (Binding.name_of o fst) cnames_syn))
       else alt_name;
 
-    val ((rec_const, (_, fp_def)), ctxt') = ctxt |>
-      LocalTheory.define Thm.internalK
+    val ((rec_const, (_, fp_def)), ctxt') = ctxt
+      |> LocalTheory.conceal
+      |> LocalTheory.define Thm.internalK
         ((rec_name, case cnames_syn of [(_, syn)] => syn | _ => NoSyn),
          (Attrib.empty_binding, fold_rev lambda params
-           (Const (fp_name, (predT --> predT) --> predT) $ fp_fun)));
+           (Const (fp_name, (predT --> predT) --> predT) $ fp_fun)))
+      ||> LocalTheory.restore_naming ctxt;
     val fp_def' = Simplifier.rewrite (HOL_basic_ss addsimps [fp_def])
       (cterm_of (ProofContext.theory_of ctxt') (list_comb (rec_const, params)));
-    val specs = if length cs < 2 then [] else
-      map_index (fn (i, (name_mx, c)) =>
-        let
-          val Ts = arg_types_of (length params) c;
-          val xs = map Free (Variable.variant_frees ctxt intr_ts
-            (mk_names "x" (length Ts) ~~ Ts))
-        in
-          (name_mx, (Attrib.empty_binding, fold_rev lambda (params @ xs)
-            (list_comb (rec_const, params @ make_bool_args' bs i @
-              make_args argTs (xs ~~ Ts)))))
-        end) (cnames_syn ~~ cs);
-    val (consts_defs, ctxt'') = fold_map (LocalTheory.define Thm.internalK) specs ctxt';
+    val specs =
+      if length cs < 2 then []
+      else
+        map_index (fn (i, (name_mx, c)) =>
+          let
+            val Ts = arg_types_of (length params) c;
+            val xs = map Free (Variable.variant_frees ctxt intr_ts
+              (mk_names "x" (length Ts) ~~ Ts))
+          in
+            (name_mx, (Attrib.empty_binding, fold_rev lambda (params @ xs)
+              (list_comb (rec_const, params @ make_bool_args' bs i @
+                make_args argTs (xs ~~ Ts)))))
+          end) (cnames_syn ~~ cs);
+    val (consts_defs, ctxt'') = ctxt'
+      |> LocalTheory.conceal
+      |> fold_map (LocalTheory.define Thm.internalK) specs
+      ||> LocalTheory.restore_naming ctxt';
     val preds = (case cs of [_] => [rec_const] | _ => map #1 consts_defs);
 
     val mono = prove_mono quiet_mode skip_mono fork_mono predT fp_fun monos ctxt'';
     val ((_, [mono']), ctxt''') =
-      LocalTheory.note Thm.internalK (Attrib.empty_binding, [mono]) ctxt'';
+      LocalTheory.note Thm.internalK (apfst Binding.conceal Attrib.empty_binding, [mono]) ctxt'';
 
   in (ctxt''', rec_name, mono', fp_def', map (#2 o #2) consts_defs,
     list_comb (rec_const, params), preds, argTs, bs, xs)
@@ -697,7 +704,8 @@
     val (intrs', ctxt1) =
       ctxt |>
       LocalTheory.notes kind
-        (map (rec_qualified false) intr_bindings ~~ intr_atts ~~ map (fn th => [([th],
+        (map (rec_qualified false) intr_bindings ~~ intr_atts ~~
+          map (fn th => [([th],
            [Attrib.internal (K (ContextRules.intro_query NONE)),
             Attrib.internal (K Nitpick_Intros.add)])]) intrs) |>>
       map (hd o snd);
--- a/src/HOL/Tools/inductive_set.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/inductive_set.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -407,7 +407,7 @@
 fun add_ind_set_def
     {quiet_mode, verbose, kind, alt_name, coind, no_elim, no_ind, skip_mono, fork_mono}
     cs intros monos params cnames_syn ctxt =
-  let
+  let (* FIXME proper naming convention: lthy *)
     val thy = ProofContext.theory_of ctxt;
     val {set_arities, pred_arities, to_pred_simps, ...} =
       PredSetConvData.get (Context.Proof ctxt);
@@ -419,7 +419,8 @@
     val new_arities = filter_out
       (fn (x as Free (_, T), _) => x mem params andalso length (binder_types T) > 1
         | _ => false) (fold (snd #> infer) intros []);
-    val params' = map (fn x => (case AList.lookup op = new_arities x of
+    val params' = map (fn x =>
+      (case AList.lookup op = new_arities x of
         SOME fs =>
           let
             val T = HOLogic.dest_setT (fastype_of x);
@@ -482,11 +483,14 @@
         cs' intros' monos' params1 cnames_syn' ctxt;
 
     (* define inductive sets using previously defined predicates *)
-    val (defs, ctxt2) = fold_map (LocalTheory.define Thm.internalK)
-      (map (fn ((c_syn, (fs, U, _)), p) => (c_syn, (Attrib.empty_binding,
-         fold_rev lambda params (HOLogic.Collect_const U $
-           HOLogic.mk_psplits fs U HOLogic.boolT (list_comb (p, params3))))))
-         (cnames_syn ~~ cs_info ~~ preds)) ctxt1;
+    val (defs, ctxt2) = ctxt1
+      |> LocalTheory.conceal  (* FIXME ?? *)
+      |> fold_map (LocalTheory.define Thm.internalK)
+        (map (fn ((c_syn, (fs, U, _)), p) => (c_syn, (Attrib.empty_binding,
+           fold_rev lambda params (HOLogic.Collect_const U $
+             HOLogic.mk_psplits fs U HOLogic.boolT (list_comb (p, params3))))))
+           (cnames_syn ~~ cs_info ~~ preds))
+      ||> LocalTheory.restore_naming ctxt1;
 
     (* prove theorems for converting predicate to set notation *)
     val ctxt3 = fold
--- a/src/HOL/Tools/recdef.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/HOL/Tools/recdef.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -263,8 +263,9 @@
       error ("No termination condition #" ^ string_of_int i ^
         " in recdef definition of " ^ quote name);
   in
-    Specification.theorem Thm.internalK NONE (K I) (Binding.name bname, atts)
-      [] (Element.Shows [(Attrib.empty_binding, [(HOLogic.mk_Trueprop tc, [])])]) int lthy
+    Specification.theorem Thm.internalK NONE (K I)
+      (Binding.conceal (Binding.name bname), atts) []
+      (Element.Shows [(Attrib.empty_binding, [(HOLogic.mk_Trueprop tc, [])])]) int lthy
   end;
 
 val recdef_tc = gen_recdef_tc Attrib.intern_src Sign.intern_const;
--- a/src/Pure/Isar/expression.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/Pure/Isar/expression.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -641,7 +641,8 @@
       |> bodyT = propT ? Sign.add_advanced_trfuns ([], [], [aprop_tr' (length args) name], [])
       |> Sign.declare_const ((bname, predT), NoSyn) |> snd
       |> PureThy.add_defs false
-        [((Binding.map_name Thm.def_name bname, Logic.mk_equals (head, body)), [Thm.kind_internal])];
+        [((Binding.conceal (Binding.map_name Thm.def_name bname), Logic.mk_equals (head, body)),
+          [Thm.kind_internal])];
     val defs_ctxt = ProofContext.init defs_thy |> Variable.declare_term head;
 
     val cert = Thm.cterm_of defs_thy;
@@ -682,7 +683,7 @@
             thy'
             |> Sign.mandatory_path (Binding.name_of aname)
             |> PureThy.note_thmss Thm.internalK
-              [((Binding.name introN, []), [([intro], [Locale.unfold_add])])]
+              [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.unfold_add])])]
             ||> Sign.restore_naming thy';
           in (SOME statement, SOME intro, axioms, thy'') end;
     val (b_pred, b_intro, b_axioms, thy'''') =
@@ -696,8 +697,8 @@
             thy'''
             |> Sign.mandatory_path (Binding.name_of pname)
             |> PureThy.note_thmss Thm.internalK
-                 [((Binding.name introN, []), [([intro], [Locale.intro_add])]),
-                  ((Binding.name axiomsN, []),
+                 [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.intro_add])]),
+                  ((Binding.conceal (Binding.name axiomsN), []),
                     [(map (Drule.standard o Element.conclude_witness) axioms, [])])]
             ||> Sign.restore_naming thy''';
         in (SOME statement, SOME intro, axioms, thy'''') end;
@@ -753,10 +754,10 @@
     val asm = if is_some b_statement then b_statement else a_statement;
 
     val notes =
-      if is_some asm
-      then [(Thm.internalK, [((Binding.suffix_name ("_" ^ axiomsN) bname, []),
-        [([Assumption.assume (cterm_of thy' (the asm))],
-          [(Attrib.internal o K) Locale.witness_add])])])]
+      if is_some asm then
+        [(Thm.internalK, [((Binding.conceal (Binding.suffix_name ("_" ^ axiomsN) bname), []),
+          [([Assumption.assume (cterm_of thy' (the asm))],
+            [(Attrib.internal o K) Locale.witness_add])])])]
       else [];
 
     val notes' = body_elems |>
--- a/src/Pure/Isar/locale.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/Pure/Isar/locale.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -553,7 +553,8 @@
 fun add_decls add loc decl =
   ProofContext.theory ((change_locale loc o apfst o apfst) (add (decl, stamp ()))) #>
   add_thmss loc Thm.internalK
-    [((Binding.empty, [Attrib.internal (decl_attrib decl)]), [([Drule.dummy_thm], [])])];
+    [((Binding.conceal Binding.empty, [Attrib.internal (decl_attrib decl)]),
+      [([Drule.dummy_thm], [])])];
 
 in
 
--- a/src/Pure/axclass.ML	Wed Oct 28 16:25:26 2009 +0100
+++ b/src/Pure/axclass.ML	Wed Oct 28 16:25:27 2009 +0100
@@ -311,7 +311,7 @@
         (Binding.name (Thm.def_name c'), Logic.mk_equals (Const (c, T'), const'))
       #>> Thm.varifyT
       #-> (fn thm => add_inst_param (c, tyco) (c'', thm)
-      #> PureThy.add_thm ((Binding.name c', thm), [Thm.kind_internal])
+      #> PureThy.add_thm ((Binding.conceal (Binding.name c'), thm), [Thm.kind_internal])
       #> snd
       #> Sign.restore_naming thy
       #> pair (Const (c, T))))