let maxdepth = ref 3;;
let maxwidth = ref 3;;
+type new_proof =
+ Equality.goal_proof * Equality.new_proof * Equality.substitution * Cic.metasenv
+type old_proof = Equality.old_proof * Cic.metasenv
type result =
| ParamodulationFailure
- | ParamodulationSuccess of (Inference.proof * Cic.metasenv) option
+ | ParamodulationSuccess of (new_proof * old_proof) option
;;
-type goal = proof * Cic.metasenv * Cic.term;;
+type goal = (Equality.goal_proof * Equality.old_proof) * Cic.metasenv * Cic.term;;
type theorem = Cic.term * Cic.term * Cic.metasenv;;
-let symbols_of_equality (_, _, (_, left, right, _), _) =
+let symbols_of_equality equality =
+ let (_, _, (_, left, right, _), _,_) = Equality.open_equality equality in
let m1 = symbols_of_term left in
let m =
TermMap.fold
(* griggio *)
module OrderedEquality = struct
- type t = Inference.equality
+ type t = Equality.equality
let compare eq1 eq2 =
- match meta_convertibility_eq eq1 eq2 with
+ match Equality.meta_convertibility_eq eq1 eq2 with
| true -> 0
| false ->
- let w1, _, (ty, left, right, _), m1 = eq1
- and w2, _, (ty', left', right', _), m2 = eq2 in
+ let w1, _, (ty,left, right, _), m1,_ = Equality.open_equality eq1 in
+ let w2, _, (ty',left', right', _), m2,_ = Equality.open_equality eq2 in
match Pervasives.compare w1 w2 with
| 0 ->
let res = (List.length m1) - (List.length m2) in
match (List.rev goals) with (_, goal::_)::_ -> goal | _ -> assert false
in
let (pos_list, pos_set), passive_table = passive in
- let remove eq l = List.filter (fun e -> e <> eq) l in
+ let remove eq l = List.filter (fun e -> Equality.compare e eq <> 0) l in
if !weight_age_ratio > 0 then
weight_age_counter := !weight_age_counter - 1;
match !weight_age_counter with
let passive_table =
Indexing.remove_index passive_table current
in
- current,
+ current,
((remove current pos_list, EqualitySet.remove current pos_set),
passive_table))
| _ ->
and in_age = round (howmany /. (ratio +. 1.)) in
debug_print
(lazy (Printf.sprintf "in_weight: %d, in_age: %d\n" in_weight in_age));
- let symbols, card = None, 0
- in
let counter = ref !symbols_ratio in
let rec pickw w ps =
if w > 0 then
let _ =
counter := !counter - 1;
if !counter = 0 then counter := !symbols_ratio in
- let e = EqualitySet.min_elt ps in
+ let e = EqualitySet.min_elt ps in
let ps' = pickw (w-1) (EqualitySet.remove e ps) in
EqualitySet.add e ps'
else
(** inference of new equalities between current and some in active *)
-let infer env current ((active_list:Inference.equality list), active_table) =
+let infer env current (active_list, active_table) =
let (_,c,_) = env in
if Utils.debug_metas then
(ignore(Indexing.check_target c current "infer1");
(function current ->
Indexing.check_target c current "sup2") res);
let pos = infer_positive table tl in
- res @ pos
+ res @ pos
in
- let maxm, copy_of_current = Inference.fix_metas !maxmeta current in
+ let maxm, copy_of_current = Equality.fix_metas !maxmeta current in
maxmeta := maxm;
let curr_table = Indexing.index Indexing.empty current in
let pos = infer_positive curr_table (copy_of_current::active_list)
ignore(List.map
(function current ->
Indexing.check_target c current "sup3") pos);
- res @ pos
+ res @ pos
in
derived_clauses := !derived_clauses + (List.length new_pos);
match !maximal_retained_equality with
let newmeta, newcurrent =
Indexing.demodulation_equality !maxmeta env table sign current in
maxmeta := newmeta;
- if is_identity env newcurrent then
+ if Equality.is_identity env newcurrent then
(* debug_print *)
(* (lazy *)
(* (Printf.sprintf "\ncurrent was: %s\nnewcurrent is: %s\n" *)
match demodulate passive_table newcurrent with
| None -> None
| Some newnewcurrent ->
- if newcurrent <> newnewcurrent then
+ if Equality.compare newcurrent newnewcurrent <> 0 then
demod newnewcurrent
else Some newnewcurrent
in
match res with
| None -> None
| Some c ->
+ (* immagino non funzioni piu'... *)
if Indexing.in_index active_table c then
None
else
let new_pos_set =
List.fold_left
(fun s e ->
- if not (Inference.is_identity env e) then
+ if not (Equality.is_identity env e) then
if EqualitySet.mem e s then s
else EqualitySet.add e s
else s)
| None -> None
| Some ((_, _), pt) -> Some pt
in
-
let demodulate table goal =
- let newmeta, newgoal =
+ let changed, newmeta, newgoal =
Indexing.demodulation_goal !maxmeta env table goal in
maxmeta := newmeta;
- goal <> newgoal, newgoal
+ changed, newgoal
in
let changed, goal =
match passive_table with
let active_list, newa =
List.fold_right
(fun equality (res, newn) ->
- let ew, _, _, _ = equality in
+ let ew, _, _, _,_ = Equality.open_equality equality in
if ew < min_weight then
equality::res, newn
else
match forward_simplify env (Utils.Positive, equality) (new_pos, new_table) with
| None -> res, newn
| Some e ->
- if equality = e then
+ if Equality.compare equality e = 0 then
e::res, newn
else
res, e::newn)
active_list ([], [])
in
let find eq1 where =
- List.exists (meta_convertibility_eq eq1) where
+ List.exists (Equality.meta_convertibility_eq eq1) where
in
let active, newa =
List.fold_right
(fun eq (res, tbl) ->
if List.mem eq res then
res, tbl
- else if (is_identity env eq) || (find eq res) then (
+ else if (Equality.is_identity env eq) || (find eq res) then (
res, tbl
)
else
active_list ([], Indexing.empty),
List.fold_right
(fun eq p ->
- if (is_identity env eq) then p
- else eq::p)
+ if (Equality.is_identity env eq) then p
+ else eq::p)
newa []
in
match newa with
let backward_simplify_passive env new_pos new_table min_weight passive =
let (pl, ps), passive_table = passive in
let f sign equality (resl, ress, newn) =
- let ew, _, _, _ = equality in
+ let ew, _, _, _ , _ = Equality.open_equality equality in
if ew < min_weight then
equality::resl, ress, newn
else
let new_pos, new_table, min_weight =
List.fold_left
(fun (l, t, w) e ->
- let ew, _, _, _ = e in
+ let ew, _, _, _ , _ = Equality.open_equality e in
e::l, Indexing.index t e, min ew w)
([], Indexing.empty, 1000000) new'
in
let new_pos, new_table, min_weight =
List.fold_left
(fun (l, t, w) e ->
- let ew, _, _, _ = e in
+ let ew, _, _, _ , _ = Equality.open_equality e in
e::l, Indexing.index t e, min ew w)
([], Indexing.empty, 1000000) (snd new')
in
;;
let is_commutative_law eq =
- let w, proof, (eq_ty, left, right, order), metas = eq in
+ let w, proof, (eq_ty, left, right, order), metas , _ =
+ Equality.open_equality eq
+ in
match left,right with
Cic.Appl[f1;Cic.Meta _ as a1;Cic.Meta _ as b1],
Cic.Appl[f2;Cic.Meta _ as a2;Cic.Meta _ as b2] ->
(Printf.sprintf "symmetric:\n%s\n"
(String.concat "\n"
(List.map
- (fun e -> string_of_equality ~env e)
+ (fun e -> Equality.string_of_equality ~env e)
given)))) in
close env new' given
;;
(lazy
(Printf.sprintf "equalities:\n%s\n"
(String.concat "\n"
- (List.map string_of_equality equalities))));
+ (List.map Equality.string_of_equality equalities))));
debug_print (lazy "SIMPLYFYING EQUALITIES...");
match equalities with
| [] -> []
(lazy
(Printf.sprintf "equalities AFTER:\n%s\n"
(String.concat "\n"
- (List.map string_of_equality res))));
+ (List.map Equality.string_of_equality res))));
res
;;
Printf.sprintf "%d: %s" d (String.concat "; " gl')) goals))
;;
-let check_if_goal_is_subsumed env (proof,menv,ty) table =
+let check_if_goal_is_subsumed env ((cicproof,proof),menv,ty) table =
match ty with
| Cic.Appl[Cic.MutInd(uri,_,_);eq_ty;left;right]
when UriManager.eq uri (LibraryObjects.eq_URI ()) ->
- (let goal_equation = 0,proof,(eq_ty,left,right,Eq),menv in
- match Indexing.subsumption env table goal_equation with
- | Some (subst, (_,p,_,m)) ->
- let p = Inference.apply_subst subst (Inference.build_proof_term p) in
- let newp =
- let rec repl = function
- | Inference.ProofGoalBlock (_, gp) ->
- Inference.ProofGoalBlock (Inference.BasicProof ([],p), gp)
- | Inference.NoProof -> Inference.BasicProof ([],p)
- | Inference.BasicProof _ -> Inference.BasicProof ([],p)
- | Inference.SubProof (t, i, p2) ->
- Inference.SubProof (t, i, repl p2)
- | _ -> assert false
- in
- repl proof
- in
- Some (newp,Inference.apply_subst_metasenv subst m @ menv)
- | None -> None)
+ (let goal_equation =
+ Equality.mk_equality
+ (0,(Equality.Exact (Cic.Rel (-1)),proof),(eq_ty,left,right,Eq),menv)
+ in
+ match Indexing.subsumption env table goal_equation with
+ | Some (subst, equality ) ->
+ let (_,(np,p),(ty,l,r,_),m,id) =
+ Equality.open_equality equality in
+ let p = Equality.apply_subst subst
+ (Equality.build_proof_term_old p) in
+ let newp =
+ let rec repl = function
+ | Equality.ProofGoalBlock (_, gp) ->
+ Equality.ProofGoalBlock
+ (Equality.BasicProof (Equality.empty_subst,p), gp)
+ | Equality.NoProof ->
+ Equality.BasicProof (Equality.empty_subst,p)
+ | Equality.BasicProof _ ->
+ Equality.BasicProof (Equality.empty_subst,p)
+ | Equality.SubProof (t, i, p2) ->
+ Equality.SubProof (t, i, repl p2)
+ | _ -> assert false
+ in
+ repl proof
+ in
+ let newcicp,np,subst,cicmenv =
+ cicproof,np, subst, (m @ menv)
+ in
+ Some
+ ((newcicp,np,subst,cicmenv),
+ (newp, Equality.apply_subst_metasenv subst m @ menv ))
+ | None -> None)
| _ -> None
;;
in
let newp =
let rec repl = function
- | Inference.ProofGoalBlock (_, gp) ->
- Inference.ProofGoalBlock (Inference.BasicProof ([],p), gp)
- | Inference.NoProof -> Inference.BasicProof ([],p)
- | Inference.BasicProof _ -> Inference.BasicProof ([],p)
- | Inference.SubProof (t, i, p2) ->
- Inference.SubProof (t, i, repl p2)
+ | Equality.ProofGoalBlock (_, gp) ->
+ Equality.ProofGoalBlock
+ (Equality.BasicProof (Equality.empty_subst,p), gp)
+ | Equality.NoProof ->
+
+ Equality.BasicProof (Equality.empty_subst,p)
+ | Equality.BasicProof _ ->
+ Equality.BasicProof (Equality.empty_subst,p)
+ | Equality.SubProof (t, i, p2) ->
+ Equality.SubProof (t, i, repl p2)
| _ -> assert false
in
- repl proof
- in true, Some (newp,m)
+ repl (snd proof)
+ in
+ let reflproof = Equality.refl_proof eq_ty left in
+ true,
+ Some ((fst proof,Equality.Exact reflproof,
+ Equality.empty_subst,m),
+ (newp,m))
| (_, [proof,m,ty])::_ ->
(match check_if_goal_is_subsumed env (proof,m,ty) (snd active) with
| None -> false,None
- | Some (newproof,m) ->
+ | Some p ->
prerr_endline "Proof found by subsumption!";
- true, Some (newproof,m))
+ true, Some p)
| _ -> false, None
in
if ok then
and given_clause_fullred_aux dbd env goals theorems passive active =
prerr_endline (string_of_int !counter ^
" MAXMETA: " ^ string_of_int !maxmeta ^
- " LOCALMAX: " ^ string_of_int !Indexing.local_max ^
" #ACTIVES: " ^ string_of_int (size_of_active active) ^
" #PASSIVES: " ^ string_of_int (size_of_passive passive));
incr counter;
| false ->
let current, passive = select env (fst goals) passive in
prerr_endline
- ("Selected = " ^ string_of_equality ~env current);
+ ("Selected = " ^ Equality.string_of_equality ~env current);
(* ^
(let w,p,(t,l,r,o),m = current in
" size w: " ^ string_of_int (HExtlib.estimate_size w)^
(* weight_age_counter := !weight_age_counter + 1; *)
given_clause_fullred dbd env goals theorems passive active
| Some current ->
- debug_print (lazy (Printf.sprintf "selected: %s"
- (string_of_equality ~env current)));
+ prerr_endline (Printf.sprintf "selected sipl: %s"
+ (Equality.string_of_equality ~env current));
let t1 = Unix.gettimeofday () in
let new' = infer env current active in
let _ =
(String.concat "\n"
(List.map
(fun e -> "Positive " ^
- (string_of_equality ~env e)) new'))))
+ (Equality.string_of_equality ~env e)) new'))))
in
let t2 = Unix.gettimeofday () in
infer_time := !infer_time +. (t2 -. t1);
let active =
- if is_identity env current then active
+ if Equality.is_identity env current then active
else
let al, tbl = active in
al @ [current], Indexing.index tbl current
| None, None -> active, passive, new'
| Some p, None
| None, Some p ->
- let np = new' in
- if Utils.debug_metas then
- begin
- List.iter
- (fun x->Indexing.check_target context x "simplify1")
- p;
- end;
- simplify (new' @ p) active passive
+ if Utils.debug_metas then
+ begin
+ List.iter
+ (fun x->Indexing.check_target context x "simplify1")
+ p;
+ end;
+ simplify (new' @ p) active passive
| Some p, Some rp ->
simplify (new' @ p @ rp) active passive
in
(Printf.sprintf "active:\n%s\n"
(String.concat "\n"
((List.map
- (fun e -> (string_of_equality ~env e))
+ (fun e -> (Equality.string_of_equality ~env e))
(fst active))))))
in
let _ =
(String.concat "\n"
((List.map
(fun e -> "Negative " ^
- (string_of_equality ~env e)) new')))))
+ (Equality.string_of_equality ~env e)) new')))))
in
let passive = add_to_passive passive new' in
given_clause_fullred dbd env goals theorems passive active
saturate_equations env goal accept_fun passive active
| Some current ->
debug_print (lazy (Printf.sprintf "selected: %s"
- (string_of_equality ~env current)));
+ (Equality.string_of_equality ~env current)));
let new' = infer env current active in
let active =
- if is_identity env current then active
+ if Equality.is_identity env current then active
else
let al, tbl = active in
al @ [current], Indexing.index tbl current
(Printf.sprintf "active:\n%s\n"
(String.concat "\n"
(List.map
- (fun e -> string_of_equality ~env e)
+ (fun e -> Equality.string_of_equality ~env e)
(fst active)))))
in
- let _ =
+ let _ =
debug_print
(lazy
(Printf.sprintf "new':\n%s\n"
(String.concat "\n"
(List.map
(fun e -> "Negative " ^
- (string_of_equality ~env e)) new'))))
+ (Equality.string_of_equality ~env e)) new'))))
in
let new' = List.filter accept_fun new' in
let passive = add_to_passive passive new' in
saturate_equations env goal accept_fun passive active
;;
-
+let main dbd full term metasenv ugraph = ()
+(*
let main dbd full term metasenv ugraph =
let module C = Cic in
let module T = CicTypeChecker in
(fst theorems)))))
in
(*try*)
- let goal = Inference.BasicProof ([],new_meta_goal), [], goal in
+ let goal =
+ ([],Equality.BasicProof (Equality.empty_subst ,new_meta_goal)), [], goal
+ in
let equalities = simplify_equalities env
(equalities@library_equalities) in
let active = make_active () in
Printf.printf "\nequalities:\n%s\n"
(String.concat "\n"
(List.map
- (string_of_equality ~env) equalities));
+ (Equality.string_of_equality ~env) equalities));
(* (equalities @ library_equalities))); *)
print_endline "--------------------------------------------------";
let start = Unix.gettimeofday () in
match res with
| ParamodulationFailure ->
Printf.printf "NO proof found! :-(\n\n"
- | ParamodulationSuccess (Some (proof, env)) ->
- let proof = Inference.build_proof_term proof in
+ | ParamodulationSuccess (Some ((cicproof,cicmenv),(proof, env))) ->
Printf.printf "OK, found a proof!\n";
+ let oldproof = Equation.build_proof_term proof in
+ let newproof,_,newenv,_ =
+ CicRefine.type_of_aux'
+ cicmenv context cicproof CicUniv.empty_ugraph
+ in
(* REMEMBER: we have to instantiate meta_proof, we should use
apply the "apply" tactic to proof and status
*)
let names = names_of_context context in
+ prerr_endline "OLD PROOF";
print_endline (PP.pp proof names);
+ prerr_endline "NEW PROOF";
+ print_endline (PP.pp newproof names);
let newmetasenv =
List.fold_left
- (fun m (_, _, _, menv) -> m @ menv) metasenv equalities
+ (fun m eq ->
+ let (_, _, _, menv,_) = Equality.open_equality eq in
+ m @ menv)
+ metasenv equalities
in
let _ =
(*try*)
"backward_simpl_time: %.9f\n")
!infer_time !forward_simpl_time !forward_simpl_new_time
!backward_simpl_time) ^
- (Printf.sprintf "beta_expand_time: %.9f\n"
- !Indexing.beta_expand_time) ^
(Printf.sprintf "passive_maintainance_time: %.9f\n"
!passive_maintainance_time) ^
(Printf.sprintf " successful unification/matching time: %.9f\n"
raise exc
*)
;;
-
+*)
let default_depth = !maxdepth
and default_width = !maxwidth;;
let reset_refs () =
maxmeta := 0;
- Indexing.local_max := 100;
symbols_counter := 0;
weight_age_counter := !weight_age_ratio;
processed_clauses := 0;
passive_maintainance_time := 0.;
derived_clauses := 0;
kept_clauses := 0;
- Indexing.beta_expand_time := 0.;
- Inference.metas_of_proof_time := 0.;
+ Equality.reset ();
+;;
+
+let interactive_comparison context t1 t2 =
+ let rc = ref [] in
+ let module P = Printf in
+ let rec aux n context t1 t2 =
+(* let names = names_of_context context in*)
+ let pp t1 t2 = () (*
+ P.eprintf "%s%s === %s\n" (String.make n ' ')
+ (CicPp.pp t1 names) (CicPp.pp t2 names) *)
+ in
+ match t1,t2 with
+ | _, Cic.Appl [Cic.Const(uri,_);t2] when
+ UriManager.eq uri (UriManager.uri_of_string
+ "cic:/Coq/Init/Logic/sym_eq.con")-> aux n context t1 t2
+ | Cic.Implicit _, _ -> pp t1 t2
+ | Cic.Meta (n,_), _ ->
+ rc := (n,t2,context) :: !rc;
+ pp (Cic.Meta(n,[])) t2
+ | Cic.Rel n1, Cic.Rel n2 when n1 = n2 -> pp t1 t2
+ | Cic.Appl l1,Cic.Appl l2 ->
+ if List.length l1 <> List.length l2 then
+ begin
+ prerr_endline "ERROR: application with diff num of args";
+ pp t1 t2
+ end
+ else
+ List.iter2 (aux (n+1) context) l1 l2
+ | Cic.Lambda (name,s,t1),Cic.Lambda(_,_,t2) ->
+ let context = (Some (name,(Cic.Decl s)))::context in
+ aux (n+1) context t1 t2
+ | Cic.Const (u1,_), Cic.Const (u2,_) when UriManager.eq u1 u2 ->
+ pp t1 t2
+ | _,_ -> pp t1 t2
+ in
+ aux 0 context t1 t2;
+ List.iter (fun (n,t,ctx) ->
+ let names = names_of_context ctx in
+ Printf.eprintf "%d := %s\n" n (CicPp.pp t names))
+ (HExtlib.list_uniq (List.sort (fun (x,_,_) (y,_,_) -> x-y) !rc))
;;
+
let saturate
dbd ?(full=false) ?(depth=default_depth) ?(width=default_width) status =
let module C = Cic in
let goal' = goal in
let uri, metasenv, meta_proof, term_to_prove = proof in
let _, context, goal = CicUtil.lookup_meta goal' metasenv in
- prerr_endline ("CTX: " ^ string_of_int (HExtlib.estimate_size context));
let eq_indexes, equalities, maxm = find_equalities context proof in
let new_meta_goal, metasenv, type_of_goal =
let irl =
in
let ugraph = CicUniv.empty_ugraph in
let env = (metasenv, context, ugraph) in
- let goal = Inference.BasicProof ([],new_meta_goal), [], goal in
+ let goal =
+ ([],Equality.BasicProof (Equality.empty_subst,new_meta_goal)), [], goal
+ in
let res, time =
let t1 = Unix.gettimeofday () in
let lib_eq_uris, library_equalities, maxm =
(res, finish -. start)
in
match res with
- | ParamodulationSuccess (Some (proof, proof_menv)) ->
+ | ParamodulationSuccess
+ (Some ((goalproof,newproof,subsumption_subst, newproof_menv),(proof, proof_menv))) ->
prerr_endline "OK, found a proof!";
- debug_print (lazy "OK, found a proof!");
- let proof = Inference.build_proof_term proof in
+ prerr_endline (Equality.string_of_proof_old proof);
+
+ let cic_proof = Equality.build_proof_term_old proof in
+
+ let cic_proof_new,cic_proof_new_menv =
+ Equality.build_goal_proof goalproof (Equality.build_proof_term_new newproof)
+ in
+ let newproof_menv =
+ Equality.apply_subst_metasenv subsumption_subst
+ (newproof_menv @ cic_proof_new_menv)
+ in
+ let cic_proof_new = Equality.apply_subst subsumption_subst cic_proof_new in
+
let equality_for_replace i t1 =
match t1 with
| C.Meta (n, _) -> n = i
| _ -> false
in
- prerr_endline "replacing metas";
+ let mkirl = CicMkImplicit.identity_relocation_list_for_metavariable in
+ prerr_endline "replacing metas (old)";
let proof_menv, what, with_what =
- let irl =
- CicMkImplicit.identity_relocation_list_for_metavariable context
- in
+ let irl = mkirl context in
List.fold_left
(fun (acc1,acc2,acc3) (i,_,ty) ->
(i,context,ty)::acc1,
(Cic.Meta(i,irl)) ::acc3)
([],[],[]) proof_menv
in
- let proof = ProofEngineReduction.replace_lifting
+ let cic_proof = ProofEngineReduction.replace_lifting
+ ~equality:(=)
+ ~what ~with_what
+ ~where:cic_proof
+ in
+ prerr_endline "replacing metas (new)";
+ let newproof_menv, what, with_what =
+ let irl = mkirl context in
+ List.fold_left
+ (fun (acc1,acc2,acc3) (i,_,ty) ->
+ (i,context,ty)::acc1,
+ (Cic.Meta(i,[]))::acc2,
+ (Cic.Meta(i,irl)) ::acc3)
+ ([],[],[]) newproof_menv
+ in
+ let cic_proof_new = ProofEngineReduction.replace_lifting
~equality:(=)
~what ~with_what
- ~where:proof
+ ~where:cic_proof_new
in
- (* prerr_endline (CicPp.ppterm proof); *)
let names = names_of_context context in
+ prerr_endline "OLDPROOF";
+ prerr_endline (Equality.string_of_proof_old proof);
+ prerr_endline "OLDPROOFCIC";
+ prerr_endline (CicPp.pp cic_proof names);
+ prerr_endline "NEWPROOF";
+ prerr_endline (Equality.string_of_proof_new ~names newproof goalproof);
+ prerr_endline "NEWPROOFCIC";
+ prerr_endline (CicPp.pp cic_proof_new names);
let newmetasenv =
let i1 =
match new_meta_goal with
List.filter (fun (i, _, _) -> i <> i1 && i <> goal') metasenv
in
let newmetasenv = newmetasenv@proof_menv in
+ let newmetasenv_new = newmetasenv@newproof_menv in
let newstatus =
try
- let ty, ug =
- prerr_endline "type checking ... ";
- CicTypeChecker.type_of_aux' newmetasenv context proof ugraph
+ let cic_proof,newmetasenv,proof_menv,ty, ug =
+ prerr_endline "type checking ... (old) ";
+(* let old_ty, oldug = *)
+(* CicTypeChecker.type_of_aux' newmetasenv context cic_proof ugraph *)
+(* in*)
+ let cic_proof_new,new_ty,newmetasenv_new,newug =
+ try
+ (*
+ prerr_endline "refining ... (new) ";
+ CicRefine.type_of_aux'
+ newmetasenv_new context cic_proof_new ugraph*)
+ let ty,ug =
+ prerr_endline "typechecking ... (new) ";
+ CicTypeChecker.type_of_aux'
+ newmetasenv_new context cic_proof_new ugraph
+ in
+ cic_proof_new, ty, newmetasenv_new, ug
+ with
+ | CicTypeChecker.TypeCheckerFailure s ->
+ prerr_endline "FAILURE IN TYPECHECKING";
+ prerr_endline (Lazy.force s);
+ assert false
+ | CicRefine.RefineFailure s
+ | CicRefine.Uncertain s
+ | CicRefine.AssertFailure s ->
+ prerr_endline "FAILURE IN REFINE";
+ prerr_endline (Lazy.force s);
+ interactive_comparison context cic_proof_new cic_proof;
+ assert false
+ in
+(*
+ prerr_endline "check unif ... (old vs new) ";
+ (try
+ ignore(CicUnification.fo_unif
+ newmetasenv_new context cic_proof_new cic_proof CicUniv.empty_ugraph)
+ with CicUnification.UnificationFailure _ ->
+ prerr_endline "WARNING, new and old proofs are not unifiable");
+ prerr_endline "unif ... (new) ";
+ let subst, newmetasenv_new, newug =
+ CicUnification.fo_unif
+ newmetasenv_new context new_ty type_of_goal newug
+ in
+ if subst <> [] then
+ prerr_endline "UNIF SERVE ################################";
+*)
+ let subst = [] in
+ if List.length newmetasenv_new <> 0 then
+ prerr_endline
+ ("Some METAS are still open: " ^ CicMetaSubst.ppmetasenv
+ [] newmetasenv_new);
+ (CicMetaSubst.apply_subst subst cic_proof_new),
+ newmetasenv_new,
+ (CicMetaSubst.apply_subst_metasenv subst newmetasenv_new),
+ (CicMetaSubst.apply_subst subst new_ty),
+ newug
+(* cic_proof,newmetasenv,proof_menv,oldty,oldug*)
in
- prerr_endline (CicPp.pp proof [](* names *));
+ prerr_endline "FINAL PROOF";
+ prerr_endline (CicPp.pp cic_proof names);
+ prerr_endline "ENDOFPROOFS";
+
debug_print
(lazy
(Printf.sprintf
let real_proof =
ProofEngineReduction.replace
~equality:equality_for_replace
- ~what:[goal'] ~with_what:[proof]
+ ~what:[goal'] ~with_what:[cic_proof]
~where:meta_proof
in
debug_print
List.map (fun (i,_,_) -> i) proof_menv)
with CicTypeChecker.TypeCheckerFailure _ ->
debug_print (lazy "THE PROOF DOESN'T TYPECHECK!!!");
- debug_print (lazy (CicPp.pp proof names));
+ debug_print (lazy (CicPp.pp cic_proof names));
raise (ProofEngineTypes.Fail
(lazy "Found a proof, but it doesn't typecheck"))
in
(Printf.sprintf "\ntdemod: %.9f" tdemodulate) ^
(Printf.sprintf "\ntsubsumption: %.9f" tsubsumption) ^
(Printf.sprintf "\ninfer_time: %.9f" !infer_time) ^
- (Printf.sprintf "\nbeta_expand_time: %.9f\n"
- !Indexing.beta_expand_time) ^
- (Printf.sprintf "\nmetas_of_proof: %.9f\n"
- !Inference.metas_of_proof_time) ^
(Printf.sprintf "\nforward_simpl_times: %.9f" !forward_simpl_time) ^
(Printf.sprintf "\nforward_simpl_new_times: %.9f"
!forward_simpl_new_time) ^
(fun (u, e) ->
Printf.sprintf "%s: %s"
(UriManager.string_of_uri u)
- (string_of_equality e)
+ (Equality.string_of_equality e)
)
res))));
res in
in
let env = (metasenv, context, ugraph) in
(*try*)
- let goal = Inference.BasicProof ([],new_meta_goal), [], goal in
+ let goal =
+ ([],Equality.BasicProof (Equality.empty_subst,new_meta_goal)), [], goal
+ in
let equalities = simplify_equalities env (equalities@library_equalities) in
let active = make_active () in
let passive = make_passive equalities in
Printf.printf "\nequalities:\n%s\n"
(String.concat "\n"
(List.map
- (string_of_equality ~env) equalities));
+ (Equality.string_of_equality ~env) equalities));
print_endline "--------------------------------------------------";
print_endline "GO!";
start_time := Unix.gettimeofday ();
EqualitySet.elements (List.fold_left addfun EqualitySet.empty l)
in
Printf.printf "\n\nRESULTS:\nActive:\n%s\n\nPassive:\n%s\n"
- (String.concat "\n" (List.map (string_of_equality ~env) active))
+ (String.concat "\n" (List.map (Equality.string_of_equality ~env) active))
(* (String.concat "\n"
(List.map (fun e -> CicPp.ppterm (term_of_equality e)) active)) *)
(* (String.concat "\n" (List.map (string_of_equality ~env) passive)); *)
(String.concat "\n"
- (List.map (fun e -> CicPp.ppterm (term_of_equality e)) passive));
+ (List.map (fun e -> CicPp.ppterm (Equality.term_of_equality e)) passive));
print_newline ();
(*
with e ->
let irl = CicMkImplicit.identity_relocation_list_for_metavariable context in
let library_equalities = List.map snd library_equalities in
let goalterm = Cic.Meta (metano,irl) in
- let initgoal = Inference.BasicProof ([],goalterm), [], ty in
+ let initgoal =
+ ([],Equality.BasicProof (Equality.empty_subst,goalterm)), [], ty
+ in
let env = (metasenv, context, CicUniv.empty_ugraph) in
let equalities = simplify_equalities env (equalities@library_equalities) in
let table =
(fun tbl eq -> Indexing.index tbl eq)
Indexing.empty equalities
in
- let newmeta,(newproof,newmetasenv, newty) = Indexing.demodulation_goal
- maxm (metasenv,context,CicUniv.empty_ugraph) table initgoal
+ let _, newmeta,(newproof,newmetasenv, newty) =
+ Indexing.demodulation_goal
+ maxm (metasenv,context,CicUniv.empty_ugraph) table initgoal
in
if newmeta != maxm then
begin
let opengoal = Cic.Meta(maxm,irl) in
let proofterm =
- Inference.build_proof_term ~noproof:opengoal newproof in
+ Equality.build_proof_term_old ~noproof:opengoal (snd newproof) in
let extended_metasenv = (maxm,context,newty)::metasenv in
let extended_status =
(curi,extended_metasenv,pbo,pty),goal in
projects / helm.git / blobdiff