merged
authorwenzelm
Wed, 27 May 2009 22:20:29 +0200
changeset 31270 40c00d684800
parent 31269 dcbe1f9fe2cd (current diff)
parent 31265 18085db7b147 (diff)
child 31272 703183ff0926
merged
--- a/src/HOL/Decision_Procs/cooper_tac.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Decision_Procs/cooper_tac.ML	Wed May 27 22:20:29 2009 +0200
@@ -2,7 +2,14 @@
     Author:     Amine Chaieb, TU Muenchen
 *)
 
-structure Cooper_Tac =
+signature COOPER_TAC =
+sig
+  val trace: bool ref
+  val linz_tac: Proof.context -> bool -> int -> tactic
+  val setup: theory -> theory
+end
+
+structure Cooper_Tac: COOPER_TAC =
 struct
 
 val trace = ref false;
@@ -33,7 +40,7 @@
 val nat_div_add_eq = @{thm div_add1_eq} RS sym;
 val int_div_add_eq = @{thm zdiv_zadd1_eq} RS sym;
 
-fun prepare_for_linz q fm = 
+fun prepare_for_linz q fm =
   let
     val ps = Logic.strip_params fm
     val hs = map HOLogic.dest_Trueprop (Logic.strip_assums_hyp fm)
@@ -66,8 +73,8 @@
     (* Transform the term*)
     val (t,np,nh) = prepare_for_linz q g
     (* Some simpsets for dealing with mod div abs and nat*)
-    val mod_div_simpset = HOL_basic_ss 
-			addsimps [refl,mod_add_eq, mod_add_left_eq, 
+    val mod_div_simpset = HOL_basic_ss
+			addsimps [refl,mod_add_eq, mod_add_left_eq,
 				  mod_add_right_eq,
 				  nat_div_add_eq, int_div_add_eq,
 				  @{thm mod_self}, @{thm "zmod_self"},
@@ -105,30 +112,24 @@
     val (th, tac) = case (prop_of pre_thm) of
         Const ("==>", _) $ (Const ("Trueprop", _) $ t1) $ _ =>
     let val pth = linzqe_oracle (cterm_of thy (Pattern.eta_long [] t1))
-    in 
+    in
           ((pth RS iffD2) RS pre_thm,
             assm_tac (i + 1) THEN (if q then I else TRY) (rtac TrueI i))
     end
       | _ => (pre_thm, assm_tac i)
-  in (rtac (((mp_step nh) o (spec_step np)) th) i 
+  in (rtac (((mp_step nh) o (spec_step np)) th) i
       THEN tac) st
   end handle Subscript => no_tac st);
 
-fun linz_args meth =
- let val parse_flag = 
-         Args.$$$ "no_quantify" >> (K (K false));
- in
-   Method.simple_args 
-  (Scan.optional (Args.$$$ "(" |-- Scan.repeat1 parse_flag --| Args.$$$ ")") [] >>
-    curry (Library.foldl op |>) true)
-    (fn q => fn ctxt => meth ctxt q)
-  end;
-
-fun linz_method ctxt q = SIMPLE_METHOD' (linz_tac ctxt q);
-
 val setup =
-  Method.add_method ("cooper",
-     linz_args linz_method,
-     "decision procedure for linear integer arithmetic");
+  Method.setup @{binding cooper}
+    let
+      val parse_flag = Args.$$$ "no_quantify" >> K (K false)
+    in
+      Scan.lift (Scan.optional (Args.$$$ "(" |-- Scan.repeat1 parse_flag --| Args.$$$ ")") [] >>
+        curry (Library.foldl op |>) true) >>
+      (fn q => fn ctxt => SIMPLE_METHOD' (linz_tac ctxt q))
+    end
+    "decision procedure for linear integer arithmetic";
 
 end
--- a/src/HOL/Decision_Procs/mir_tac.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Decision_Procs/mir_tac.ML	Wed May 27 22:20:29 2009 +0200
@@ -2,6 +2,13 @@
     Author:     Amine Chaieb, TU Muenchen
 *)
 
+signature MIR_TAC =
+sig
+  val trace: bool ref
+  val mir_tac: Proof.context -> bool -> int -> tactic
+  val setup: theory -> theory
+end
+
 structure Mir_Tac =
 struct
 
@@ -82,9 +89,9 @@
 
 
 fun mir_tac ctxt q i = 
-    (ObjectLogic.atomize_prems_tac i)
-        THEN (simp_tac (HOL_basic_ss addsimps [@{thm "abs_ge_zero"}] addsimps simp_thms) i)
-        THEN (REPEAT_DETERM (split_tac [@{thm "split_min"}, @{thm "split_max"},@{thm "abs_split"}] i))
+    ObjectLogic.atomize_prems_tac i
+        THEN simp_tac (HOL_basic_ss addsimps [@{thm "abs_ge_zero"}] addsimps simp_thms) i
+        THEN REPEAT_DETERM (split_tac [@{thm "split_min"}, @{thm "split_max"}, @{thm "abs_split"}] i)
         THEN (fn st =>
   let
     val g = List.nth (prems_of st, i - 1)
@@ -143,22 +150,15 @@
       THEN tac) st
   end handle Subscript => no_tac st);
 
-fun mir_args meth =
- let val parse_flag = 
-         Args.$$$ "no_quantify" >> (K (K false));
- in
-   Method.simple_args 
-  (Scan.optional (Args.$$$ "(" |-- Scan.repeat1 parse_flag --| Args.$$$ ")") [] >>
-    curry (Library.foldl op |>) true)
-    (fn q => fn ctxt => meth ctxt q)
-  end;
-
-fun mir_method ctxt q = SIMPLE_METHOD' (mir_tac ctxt q);
-
 val setup =
-  Method.add_method ("mir",
-     mir_args mir_method,
-     "decision procedure for MIR arithmetic");
-
+  Method.setup @{binding mir}
+    let
+      val parse_flag = Args.$$$ "no_quantify" >> K (K false)
+    in
+      Scan.lift (Scan.optional (Args.$$$ "(" |-- Scan.repeat1 parse_flag --| Args.$$$ ")") [] >>
+        curry (Library.foldl op |>) true) >>
+      (fn q => fn ctxt => SIMPLE_METHOD' (mir_tac ctxt q))
+    end
+    "decision procedure for MIR arithmetic";
 
 end
--- a/src/HOL/Import/import_package.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Import/import_package.ML	Wed May 27 22:20:29 2009 +0200
@@ -1,13 +1,12 @@
 (*  Title:      HOL/Import/import_package.ML
-    ID:         $Id$
     Author:     Sebastian Skalberg (TU Muenchen)
 *)
 
 signature IMPORT_PACKAGE =
 sig
-    val import_meth: Method.src -> Proof.context -> Proof.method
+    val debug      : bool ref
+    val import_tac : Proof.context -> string * string -> tactic
     val setup      : theory -> theory
-    val debug      : bool ref
 end
 
 structure ImportData = TheoryDataFun
@@ -25,20 +24,16 @@
 val debug = ref false
 fun message s = if !debug then writeln s else ()
 
-val string_of_thm = PrintMode.setmp [] Display.string_of_thm;
-val string_of_cterm = PrintMode.setmp [] Display.string_of_cterm;
-
-fun import_tac (thyname,thmname) =
+fun import_tac ctxt (thyname, thmname) =
     if ! quick_and_dirty
-    then SkipProof.cheat_tac
+    then SkipProof.cheat_tac (ProofContext.theory_of ctxt)
     else
-     fn thy =>
      fn th =>
         let
-            val sg = Thm.theory_of_thm th
+            val thy = ProofContext.theory_of ctxt
             val prem = hd (prems_of th)
-            val _ = message ("Import_tac: thyname="^thyname^", thmname="^thmname)
-            val _ = message ("Import trying to prove " ^ (string_of_cterm (cterm_of sg prem)))
+            val _ = message ("Import_tac: thyname=" ^ thyname ^ ", thmname=" ^ thmname)
+            val _ = message ("Import trying to prove " ^ Syntax.string_of_term ctxt prem)
             val int_thms = case ImportData.get thy of
                                NONE => fst (Replay.setup_int_thms thyname thy)
                              | SOME a => a
@@ -49,9 +44,9 @@
             val thm = equal_elim rew thm
             val prew = ProofKernel.rewrite_hol4_term prem thy
             val prem' = #2 (Logic.dest_equals (prop_of prew))
-            val _ = message ("Import proved " ^ (string_of_thm thm))
+            val _ = message ("Import proved " ^ Display.string_of_thm thm)
             val thm = ProofKernel.disambiguate_frees thm
-            val _ = message ("Disambiguate: " ^ (string_of_thm thm))
+            val _ = message ("Disambiguate: " ^ Display.string_of_thm thm)
         in
             case Shuffler.set_prop thy prem' [("",thm)] of
                 SOME (_,thm) =>
@@ -67,15 +62,10 @@
               | NONE => (message "import: set_prop didn't succeed"; no_tac th)
         end
 
-val import_meth = Method.simple_args (Args.name -- Args.name)
-                  (fn arg =>
-                   fn ctxt =>
-                      let
-                          val thy = ProofContext.theory_of ctxt
-                      in
-                          SIMPLE_METHOD (import_tac arg thy)
-                      end)
+val setup = Method.setup @{binding import}
+  (Scan.lift (Args.name -- Args.name) >>
+    (fn arg => fn ctxt => SIMPLE_METHOD (import_tac ctxt arg)))
+  "import HOL4 theorem"
 
-val setup = Method.add_method("import",import_meth,"Import HOL4 theorem")
 end
 
--- a/src/HOL/Import/shuffler.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Import/shuffler.ML	Wed May 27 22:20:29 2009 +0200
@@ -15,10 +15,9 @@
 
     val find_potential: theory -> term -> (string * thm) list
 
-    val gen_shuffle_tac: theory -> bool -> (string * thm) list -> int -> tactic
-
-    val shuffle_tac: (string * thm) list -> int -> tactic
-    val search_tac : (string * thm) list -> int -> tactic
+    val gen_shuffle_tac: Proof.context -> bool -> (string * thm) list -> int -> tactic
+    val shuffle_tac: Proof.context -> thm list -> int -> tactic
+    val search_tac : Proof.context -> int -> tactic
 
     val print_shuffles: theory -> unit
 
@@ -631,8 +630,9 @@
         List.filter (match_consts ignored t) all_thms
     end
 
-fun gen_shuffle_tac thy search thms i st =
+fun gen_shuffle_tac ctxt search thms i st =
     let
+        val thy = ProofContext.theory_of ctxt
         val _ = message ("Shuffling " ^ (string_of_thm st))
         val t = List.nth(prems_of st,i-1)
         val set = set_prop thy t
@@ -646,26 +646,11 @@
                                   else no_tac)) st
     end
 
-fun shuffle_tac thms i st =
-    gen_shuffle_tac (the_context()) false thms i st
-
-fun search_tac thms i st =
-    gen_shuffle_tac (the_context()) true thms i st
+fun shuffle_tac ctxt thms =
+  gen_shuffle_tac ctxt false (map (pair "") thms);
 
-fun shuffle_meth (thms:thm list) ctxt =
-    let
-        val thy = ProofContext.theory_of ctxt
-    in
-        SIMPLE_METHOD' (gen_shuffle_tac thy false (map (pair "") thms))
-    end
-
-fun search_meth ctxt =
-    let
-        val thy = ProofContext.theory_of ctxt
-        val prems = Assumption.all_prems_of ctxt
-    in
-        SIMPLE_METHOD' (gen_shuffle_tac thy true (map (pair "premise") prems))
-    end
+fun search_tac ctxt =
+  gen_shuffle_tac ctxt true (map (pair "premise") (Assumption.all_prems_of ctxt));
 
 fun add_shuffle_rule thm thy =
     let
@@ -680,10 +665,11 @@
 val shuffle_attr = Thm.declaration_attribute (fn th => Context.mapping (add_shuffle_rule th) I);
 
 val setup =
-  Method.add_method ("shuffle_tac",
-    Method.thms_ctxt_args shuffle_meth,"solve goal by shuffling terms around") #>
-  Method.add_method ("search_tac",
-    Method.ctxt_args search_meth,"search for suitable theorems") #>
+  Method.setup @{binding shuffle_tac}
+    (Attrib.thms >> (fn ths => fn ctxt => SIMPLE_METHOD' (shuffle_tac ctxt ths)))
+    "solve goal by shuffling terms around" #>
+  Method.setup @{binding search_tac}
+    (Scan.succeed (SIMPLE_METHOD' o search_tac)) "search for suitable theorems" #>
   add_shuffle_rule weaken #>
   add_shuffle_rule equiv_comm #>
   add_shuffle_rule imp_comm #>
--- a/src/HOL/Library/comm_ring.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Library/comm_ring.ML	Wed May 27 22:20:29 2009 +0200
@@ -100,13 +100,10 @@
     THEN (simp_tac cring_ss i)
   end);
 
-val comm_ring_meth =
-  Method.ctxt_args (SIMPLE_METHOD' o comm_ring_tac);
-
 val setup =
-  Method.add_method ("comm_ring", comm_ring_meth,
-    "reflective decision procedure for equalities over commutative rings") #>
-  Method.add_method ("algebra", comm_ring_meth,
-    "method for proving algebraic properties (same as comm_ring)");
+  Method.setup @{binding comm_ring} (Scan.succeed (SIMPLE_METHOD' o comm_ring_tac))
+    "reflective decision procedure for equalities over commutative rings" #>
+  Method.setup @{binding algebra} (Scan.succeed (SIMPLE_METHOD' o comm_ring_tac))
+    "method for proving algebraic properties (same as comm_ring)";
 
 end;
--- a/src/HOL/Tools/function_package/scnp_reconstruct.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Tools/function_package/scnp_reconstruct.ML	Wed May 27 22:20:29 2009 +0200
@@ -416,14 +416,14 @@
 (* Method setup *)
 
 val orders =
-  (Scan.repeat1
+  Scan.repeat1
     ((Args.$$$ "max" >> K MAX) ||
      (Args.$$$ "min" >> K MIN) ||
      (Args.$$$ "ms" >> K MS))
-  || Scan.succeed [MAX, MS, MIN])
+  || Scan.succeed [MAX, MS, MIN]
 
-val setup = Method.add_method
-  ("sizechange", Method.sectioned_args (Scan.lift orders) clasimp_modifiers decomp_scnp,
-   "termination prover with graph decomposition and the NP subset of size change termination")
+val setup = Method.setup @{binding sizechange}
+  (Scan.lift orders --| Method.sections clasimp_modifiers >> decomp_scnp)
+  "termination prover with graph decomposition and the NP subset of size change termination"
 
 end
--- a/src/HOL/Tools/recdef_package.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/HOL/Tools/recdef_package.ML	Wed May 27 22:20:29 2009 +0200
@@ -170,7 +170,7 @@
     val ctxt =
       (case opt_src of
         NONE => ctxt0
-      | SOME src => Method.only_sectioned_args recdef_modifiers I src ctxt0);
+      | SOME src => #2 (Method.syntax (Method.sections recdef_modifiers) src ctxt0));
     val {simps, congs, wfs} = get_hints ctxt;
     val cs = local_claset_of ctxt;
     val ss = local_simpset_of ctxt addsimps simps;
--- a/src/Pure/ML/ml_test.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/Pure/ML/ml_test.ML	Wed May 27 22:20:29 2009 +0200
@@ -1,7 +1,7 @@
 (*  Title:      Pure/ML/ml_test.ML
     Author:     Makarius
 
-Test of advanced ML compiler invocation in Poly/ML 5.3 (SVN 719).
+Test of advanced ML compiler invocation in Poly/ML 5.3 (SVN 744).
 *)
 
 signature ML_TEST =
@@ -44,11 +44,11 @@
 
 (* parse trees *)
 
-fun report_parse_tree context depth =
+fun report_parse_tree context depth space =
   let
     val pos_of = position_of (Context.proof_of context);
     fun report loc (PTtype types) =
-          PolyML.NameSpace.displayTypeExpression (types, depth)
+          PolyML.NameSpace.displayTypeExpression (types, depth, space)
           |> pretty_ml |> Pretty.from_ML |> Pretty.string_of
           |> Position.report_text Markup.ML_typing (pos_of loc)
       | report loc (PTdeclaredAt decl) =
@@ -132,7 +132,7 @@
 
     fun result_fun (phase1, phase2) () =
      (case phase1 of NONE => ()
-      | SOME parse_tree => report_parse_tree (the (Context.thread_data ())) depth parse_tree;
+      | SOME parse_tree => report_parse_tree (the (Context.thread_data ())) depth space parse_tree;
       case phase2 of NONE => error "Static Errors"
       | SOME code => apply_result (Toplevel.program code));
 
--- a/src/Tools/coherent.ML	Wed May 27 22:11:06 2009 +0200
+++ b/src/Tools/coherent.ML	Wed May 27 22:20:29 2009 +0200
@@ -1,6 +1,6 @@
 (*  Title:      Tools/coherent.ML
     Author:     Stefan Berghofer, TU Muenchen
-    Author:     Marc Bezem, Institutt for Informatikk, Universitetet i Bergen 
+    Author:     Marc Bezem, Institutt for Informatikk, Universitetet i Bergen
 
 Prover for coherent logic, see e.g.
 
@@ -22,14 +22,15 @@
 sig
   val verbose: bool ref
   val show_facts: bool ref
-  val coherent_tac: thm list -> Proof.context -> int -> tactic
-  val coherent_meth: thm list -> Proof.context -> Proof.method
+  val coherent_tac: Proof.context -> thm list -> int -> tactic
   val setup: theory -> theory
 end;
 
 functor CoherentFun(Data: COHERENT_DATA) : COHERENT =
 struct
 
+(** misc tools **)
+
 val verbose = ref false;
 
 fun message f = if !verbose then tracing (f ()) else ();
@@ -170,6 +171,7 @@
           | SOME prfs => SOME ((params, prf) :: prfs))
       end;
 
+
 (** proof replaying **)
 
 fun thm_of_cl_prf thy goal asms (ClPrf (th, (tye, env), insts, is, prfs)) =
@@ -210,7 +212,7 @@
 
 (** external interface **)
 
-fun coherent_tac rules ctxt = SUBPROOF (fn {prems, concl, params, context, ...} =>
+fun coherent_tac ctxt rules = SUBPROOF (fn {prems, concl, params, context, ...} =>
   rtac (rulify_elim_conv concl RS equal_elim_rule2) 1 THEN
   SUBPROOF (fn {prems = prems', concl, context, ...} =>
     let val xs = map term_of params @
@@ -224,10 +226,9 @@
            rtac (thm_of_cl_prf (ProofContext.theory_of context) concl [] prf) 1
     end) context 1) ctxt;
 
-fun coherent_meth rules ctxt =
-  METHOD (fn facts => coherent_tac (facts @ rules) ctxt 1);
-
-val setup = Method.add_method
-  ("coherent", Method.thms_ctxt_args coherent_meth, "prove coherent formula");
+val setup = Method.setup @{binding coherent}
+  (Attrib.thms >> (fn rules => fn ctxt =>
+      METHOD (fn facts => HEADGOAL (coherent_tac ctxt (facts @ rules)))))
+    "prove coherent formula";
 
 end;