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-rw-r--r--plugins/funind/recdef.ml229
1 files changed, 114 insertions, 115 deletions
diff --git a/plugins/funind/recdef.ml b/plugins/funind/recdef.ml
index 83868da9..55ebd31b 100644
--- a/plugins/funind/recdef.ml
+++ b/plugins/funind/recdef.ml
@@ -1,6 +1,6 @@
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *)
+(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
@@ -8,10 +8,7 @@
(*i camlp4deps: "parsing/grammar.cma" i*)
-(* $Id: recdef.ml 14641 2011-11-06 11:59:10Z herbelin $ *)
-
open Term
-open Termops
open Namegen
open Environ
open Declarations
@@ -36,7 +33,7 @@ open Proof_type
open Vernacinterp
open Pfedit
open Topconstr
-open Rawterm
+open Glob_term
open Pretyping
open Pretyping.Default
open Safe_typing
@@ -69,45 +66,39 @@ let pf_get_new_id id g =
let h_intros l =
tclMAP h_intro l
-let debug_queue = Queue.create ()
+let debug_queue = Stack.create ()
-let rec print_debug_queue e =
- let lmsg,goal = Queue.pop debug_queue in
- if Queue.is_empty debug_queue
- then
- msgnl (lmsg ++ (str " raised exception " ++ Cerrors.explain_exn e) ++ str " on goal " ++ goal)
- else
+let rec print_debug_queue b e =
+ if not (Stack.is_empty debug_queue)
+ then
begin
- print_debug_queue e;
- msgnl (str " from " ++ lmsg ++ str " on goal " ++ goal);
+ let lmsg,goal = Stack.pop debug_queue in
+ if b then
+ msgnl (lmsg ++ (str " raised exception " ++ Errors.print e) ++ str " on goal " ++ goal)
+ else
+ begin
+ msgnl (str " from " ++ lmsg ++ str " on goal " ++ goal);
+ end;
+ print_debug_queue false e;
end
+
let do_observe_tac s tac g =
- let goal = Printer.pr_goal (sig_it g) in
- let lmsg = (str "recdef ") ++ (str s) in
- Queue.add (lmsg,goal) debug_queue;
+ let goal = Printer.pr_goal g in
+ let lmsg = (str "recdef : ") ++ (str s) in
+ Stack.push (lmsg,goal) debug_queue;
try
let v = tac g in
- ignore(Queue.pop debug_queue);
+ ignore(Stack.pop debug_queue);
v
with e ->
- if not (Queue.is_empty debug_queue)
+ if not (Stack.is_empty debug_queue)
then
- print_debug_queue e;
+ print_debug_queue true e;
raise e
-(*let do_observe_tac s tac g =
- let goal = begin (Printer.pr_goal (sig_it g)) end in
- try let v = tac g in msgnl (goal ++ fnl () ++ (str "recdef ") ++
- (str s)++(str " ")++(str "finished")); v
- with e ->
- msgnl (str "observation "++str s++str " raised exception " ++
- Cerrors.explain_exn e ++ str " on goal " ++ goal );
- raise e;;
-*)
-
let observe_tac s tac g =
if Tacinterp.get_debug () <> Tactic_debug.DebugOff
then do_observe_tac s tac g
@@ -145,9 +136,9 @@ let message s = if Flags.is_verbose () then msgnl(str s);;
let def_of_const t =
match (kind_of_term t) with
Const sp ->
- (try (match (Global.lookup_constant sp) with
- {const_body=Some c} -> Declarations.force c
- |_ -> assert false)
+ (try (match body_of_constant (Global.lookup_constant sp) with
+ | Some c -> Declarations.force c
+ | _ -> assert false)
with _ ->
anomaly ("Cannot find definition of constant "^
(string_of_id (id_of_label (con_label sp))))
@@ -180,11 +171,23 @@ let rank_for_arg_list h =
| x::tl -> if predicate h x then Some i else rank_aux (i+1) tl in
rank_aux 0;;
-let rec (find_call_occs : int -> constr -> constr ->
+let rec check_not_nested f t =
+ match kind_of_term t with
+ | App(g, _) when eq_constr f g ->
+ errorlabstrm "recdef" (str "Nested recursive function are not allowed with Function")
+ | Var(_) when eq_constr t f -> errorlabstrm "recdef" (str "Nested recursive function are not allowed with Function")
+ | _ -> iter_constr (check_not_nested f) t
+
+
+
+
+let rec (find_call_occs : int -> int -> constr -> constr ->
(constr list -> constr) * constr list list) =
- fun nb_lam f expr ->
+ fun nb_arg nb_lam f expr ->
match (kind_of_term expr) with
- App (g, args) when g = f ->
+ App (g, args) when eq_constr g f ->
+ if Array.length args <> nb_arg then errorlabstrm "recdef" (str "Partial application of function " ++ Printer.pr_lconstr expr ++ str " in its body is not allowed while using Function");
+ Array.iter (check_not_nested f) args;
(fun l -> List.hd l), [Array.to_list args]
| App (g, args) ->
let (largs: constr list) = Array.to_list args in
@@ -193,7 +196,7 @@ let rec (find_call_occs : int -> constr -> constr ->
| a::upper_tl ->
(match find_aux upper_tl with
(cf, ((arg1::args) as args_for_upper_tl)) ->
- (match find_call_occs nb_lam f a with
+ (match find_call_occs nb_arg nb_lam f a with
cf2, (_ :: _ as other_args) ->
let rec avoid_duplicates args =
match args with
@@ -217,7 +220,7 @@ let rec (find_call_occs : int -> constr -> constr ->
other_args'@args_for_upper_tl
| _, [] -> (fun x -> a::cf x), args_for_upper_tl)
| _, [] ->
- (match find_call_occs nb_lam f a with
+ (match find_call_occs nb_arg nb_lam f a with
cf, (arg1::args) -> (fun l -> cf l::upper_tl), (arg1::args)
| _, [] -> (fun x -> a::upper_tl), [])) in
begin
@@ -227,15 +230,16 @@ let rec (find_call_occs : int -> constr -> constr ->
(fun l -> mkApp (g, Array.of_list (cf l))), args
end
| Rel(v) -> if v > nb_lam then error "find_call_occs : Rel" else ((fun l -> expr),[])
+ | Var(_) when eq_constr expr f -> errorlabstrm "recdef" (str "Partial application of function " ++ Printer.pr_lconstr expr ++ str " in its body is not allowed while using Function")
| Var(id) -> (fun l -> expr), []
| Meta(_) -> error "find_call_occs : Meta"
| Evar(_) -> error "find_call_occs : Evar"
| Sort(_) -> (fun l -> expr), []
- | Cast(b,_,_) -> find_call_occs nb_lam f b
+ | Cast(b,_,_) -> find_call_occs nb_arg nb_lam f b
| Prod(_,_,_) -> error "find_call_occs : Prod"
| Lambda(na,t,b) ->
begin
- match find_call_occs (succ nb_lam) f b with
+ match find_call_occs nb_arg (succ nb_lam) f b with
| _, [] -> (* Lambda are authorized as long as they do not contain
recursives calls *)
(fun l -> expr),[]
@@ -243,7 +247,7 @@ let rec (find_call_occs : int -> constr -> constr ->
end
| LetIn(na,v,t,b) ->
begin
- match find_call_occs nb_lam f v, find_call_occs (succ nb_lam) f b with
+ match find_call_occs nb_arg nb_lam f v, find_call_occs nb_arg (succ nb_lam) f b with
| (_,[]),(_,[]) ->
((fun l -> expr), [])
| (_,[]),(cf,(_::_ as l)) ->
@@ -256,7 +260,7 @@ let rec (find_call_occs : int -> constr -> constr ->
| Ind(_) -> (fun l -> expr), []
| Construct (_, _) -> (fun l -> expr), []
| Case(i,t,a,r) ->
- (match find_call_occs nb_lam f a with
+ (match find_call_occs nb_arg nb_lam f a with
cf, (arg1::args) -> (fun l -> mkCase(i, t, (cf l), r)),(arg1::args)
| _ -> (fun l -> expr),[])
| Fix(_) -> error "find_call_occs : Fix"
@@ -369,15 +373,15 @@ let rec mk_intros_and_continue thin_intros (extra_eqn:bool)
h_intros thin_intros;
tclMAP
- (fun eq -> tclTRY (Equality.general_rewrite_in true all_occurrences (* deps proofs also: *) true teq eq false))
+ (fun eq -> tclTRY (Equality.general_rewrite_in true Termops.all_occurrences true (* deps proofs also: *) true teq eq false))
(List.rev eqs);
(fun g1 ->
let ty_teq = pf_type_of g1 (mkVar teq) in
let teq_lhs,teq_rhs =
- let _,args = try destApp ty_teq with _ -> Pp.msgnl (Printer.pr_goal (sig_it g1) ++ fnl () ++ pr_id teq ++ str ":" ++ Printer.pr_lconstr ty_teq); assert false in
+ let _,args = try destApp ty_teq with _ -> Pp.msgnl (Printer.pr_goal g1 ++ fnl () ++ pr_id teq ++ str ":" ++ Printer.pr_lconstr ty_teq); assert false in
args.(1),args.(2)
in
- cont_function (mkVar teq::eqs) (replace_term teq_lhs teq_rhs expr) g1
+ cont_function (mkVar teq::eqs) (Termops.replace_term teq_lhs teq_rhs expr) g1
)
]
@@ -430,7 +434,7 @@ let tclUSER tac is_mes l g =
clear_tac;
if is_mes
then tclTHEN
- (unfold_in_concl [(all_occurrences, evaluable_of_global_reference
+ (unfold_in_concl [(Termops.all_occurrences, evaluable_of_global_reference
(delayed_force ltof_ref))])
tac
else tac
@@ -529,8 +533,8 @@ let rec list_cond_rewrite k def pmax cond_eqs le_proofs =
Nameops.out_name k_na,Nameops.out_name def_na
in
tclTHENS
- (general_rewrite_bindings false all_occurrences
- (* dep proofs also: *) true
+ (general_rewrite_bindings false Termops.all_occurrences
+ (* dep proofs also: *) true true
(mkVar eq,
ExplicitBindings[dummy_loc, NamedHyp k_id, mkVar k;
dummy_loc, NamedHyp def_id, mkVar def]) false)
@@ -572,7 +576,7 @@ let rec introduce_all_equalities func eqs values specs bound le_proofs
observe_tac "refl equal" (apply (delayed_force refl_equal))] g
| spec1::specs ->
fun g ->
- let ids = ids_of_named_context (pf_hyps g) in
+ let ids = Termops.ids_of_named_context (pf_hyps g) in
let p = next_ident_away_in_goal p_id ids in
let ids = p::ids in
let pmax = next_ident_away_in_goal pmax_id ids in
@@ -618,7 +622,7 @@ let rec introduce_all_values concl_tac is_mes acc_inv func context_fn
(List.rev values) (List.rev specs) (delayed_force coq_O) [] [])]
| arg::args ->
(fun g ->
- let ids = ids_of_named_context (pf_hyps g) in
+ let ids = Termops.ids_of_named_context (pf_hyps g) in
let rec_res = next_ident_away_in_goal rec_res_id ids in
let ids = rec_res::ids in
let hspec = next_ident_away_in_goal hspec_id ids in
@@ -657,13 +661,13 @@ let rec introduce_all_values concl_tac is_mes acc_inv func context_fn
)
-let rec_leaf_terminate f_constr concl_tac is_mes acc_inv hrec (func:global_reference) eqs expr =
- match find_call_occs 0 f_constr expr with
+let rec_leaf_terminate nb_arg f_constr concl_tac is_mes acc_inv hrec (func:global_reference) eqs expr =
+ match find_call_occs nb_arg 0 f_constr expr with
| context_fn, args ->
observe_tac "introduce_all_values"
(introduce_all_values concl_tac is_mes acc_inv func context_fn eqs hrec args [] [])
-let proveterminate rec_arg_id is_mes acc_inv (hrec:identifier)
+let proveterminate nb_arg rec_arg_id is_mes acc_inv (hrec:identifier)
(f_constr:constr) (func:global_reference) base_leaf rec_leaf =
let rec proveterminate (eqs:constr list) (expr:constr) =
try
@@ -671,7 +675,7 @@ let proveterminate rec_arg_id is_mes acc_inv (hrec:identifier)
let v =
match (kind_of_term expr) with
Case (ci, t, a, l) ->
- (match find_call_occs 0 f_constr a with
+ (match find_call_occs nb_arg 0 f_constr a with
_,[] ->
(fun g ->
let destruct_tac, rev_to_thin_intro =
@@ -683,16 +687,16 @@ let proveterminate rec_arg_id is_mes acc_inv (hrec:identifier)
true
proveterminate
eqs
- ci.ci_cstr_nargs.(i))
+ ci.ci_cstr_ndecls.(i))
0 (Array.to_list l)) g)
| _, _::_ ->
- (match find_call_occs 0 f_constr expr with
+ (match find_call_occs nb_arg 0 f_constr expr with
_,[] -> observe_tac "base_leaf" (base_leaf func eqs expr)
| _, _:: _ ->
observe_tac "rec_leaf"
(rec_leaf is_mes acc_inv hrec func eqs expr)))
| _ ->
- (match find_call_occs 0 f_constr expr with
+ (match find_call_occs nb_arg 0 f_constr expr with
_,[] ->
(try observe_tac "base_leaf" (base_leaf func eqs expr)
with e -> (msgerrnl (str "failure in base case");raise e ))
@@ -831,7 +835,7 @@ let rec instantiate_lambda t l =
let whole_start (concl_tac:tactic) nb_args is_mes func input_type relation rec_arg_num : tactic =
begin
fun g ->
- let ids = ids_of_named_context (pf_hyps g) in
+ let ids = Termops.ids_of_named_context (pf_hyps g) in
let func_body = (def_of_const (constr_of_global func)) in
let (f_name, _, body1) = destLambda func_body in
let f_id =
@@ -864,6 +868,7 @@ let whole_start (concl_tac:tactic) nb_args is_mes func input_type relation rec_a
rec_arg_id
(fun rec_arg_id hrec acc_inv g ->
(proveterminate
+ nb_args
[rec_arg_id]
is_mes
acc_inv
@@ -871,7 +876,7 @@ let whole_start (concl_tac:tactic) nb_args is_mes func input_type relation rec_a
(mkVar f_id)
func
base_leaf_terminate
- (rec_leaf_terminate (mkVar f_id) concl_tac)
+ (rec_leaf_terminate nb_args (mkVar f_id) concl_tac)
[]
expr
)
@@ -882,9 +887,9 @@ let whole_start (concl_tac:tactic) nb_args is_mes func input_type relation rec_a
end
let get_current_subgoals_types () =
- let pts = get_pftreestate () in
- let _,subs = extract_open_pftreestate pts in
- List.map snd ((* List.sort (fun (x,_) (y,_) -> x -y ) *)subs )
+ let p = Proof_global.give_me_the_proof () in
+ let { Evd.it=sgs ; sigma=sigma } = Proof.V82.subgoals p in
+ List.map (Goal.V82.abstract_type sigma) sgs
let build_and_l l =
let and_constr = Coqlib.build_coq_and () in
@@ -918,7 +923,7 @@ let clear_goals =
| Prod(Name id as na,t',b) ->
let b' = clear_goal b in
if noccurn 1 b' && (is_rec_res id)
- then pop b'
+ then Termops.pop b'
else if b' == b then t
else mkProd(na,t',b')
| _ -> map_constr clear_goal t
@@ -934,6 +939,13 @@ let build_new_goal_type () =
let res = build_and_l sub_gls_types in
res
+let is_opaque_constant c =
+ let cb = Global.lookup_constant c in
+ match cb.Declarations.const_body with
+ | Declarations.OpaqueDef _ -> true
+ | Declarations.Undef _ -> true
+ | Declarations.Def _ -> false
+
let open_new_goal (build_proof:tactic -> tactic -> unit) using_lemmas ref_ goal_name (gls_type,decompose_and_tac,nb_goal) =
(* Pp.msgnl (str "gls_type := " ++ Printer.pr_lconstr gls_type); *)
let current_proof_name = get_current_proof_name () in
@@ -943,20 +955,16 @@ let open_new_goal (build_proof:tactic -> tactic -> unit) using_lemmas ref_ goal_
try (add_suffix current_proof_name "_subproof")
with _ -> anomaly "open_new_goal with an unamed theorem"
in
- let sign = Global.named_context () in
- let sign = clear_proofs sign in
+ let sign = initialize_named_context_for_proof () in
let na = next_global_ident_away name [] in
- if occur_existential gls_type then
+ if Termops.occur_existential gls_type then
Util.error "\"abstract\" cannot handle existentials";
let hook _ _ =
let opacity =
let na_ref = Libnames.Ident (dummy_loc,na) in
let na_global = Nametab.global na_ref in
match na_global with
- ConstRef c ->
- let cb = Global.lookup_constant c in
- if cb.Declarations.const_opaque then true
- else begin match cb.const_body with None -> true | _ -> false end
+ ConstRef c -> is_opaque_constant c
| _ -> anomaly "equation_lemma: not a constant"
in
let lemma = mkConst (Lib.make_con na) in
@@ -1000,7 +1008,7 @@ let open_new_goal (build_proof:tactic -> tactic -> unit) using_lemmas ref_ goal_
Eauto.eauto_with_bases
false
(true,5)
- [delayed_force refl_equal]
+ [Evd.empty,delayed_force refl_equal]
[Auto.Hint_db.empty empty_transparent_state false]
]
)
@@ -1101,38 +1109,31 @@ let (value_f:constr list -> global_reference -> constr) =
al
)
in
- let fun_body =
- RCases
+ let context = List.map
+ (fun (x, c) -> Name x, None, c) (List.combine rev_x_id_l (List.rev al))
+ in
+ let env = Environ.push_rel_context context (Global.env ()) in
+ let glob_body =
+ GCases
(d0,RegularStyle,None,
- [RApp(d0, RRef(d0,fterm), List.rev_map (fun x_id -> RVar(d0, x_id)) rev_x_id_l),
+ [GApp(d0, GRef(d0,fterm), List.rev_map (fun x_id -> GVar(d0, x_id)) rev_x_id_l),
(Anonymous,None)],
[d0, [v_id], [PatCstr(d0,(ind_of_ref
(delayed_force coq_sig_ref),1),
[PatVar(d0, Name v_id);
PatVar(d0, Anonymous)],
Anonymous)],
- RVar(d0,v_id)])
- in
- let value =
- List.fold_left2
- (fun acc x_id a ->
- RLambda
- (d0, Name x_id, Explicit, RDynamic(d0, constr_in a),
- acc
- )
- )
- fun_body
- rev_x_id_l
- (List.rev al)
+ GVar(d0,v_id)])
in
- understand Evd.empty (Global.env()) value;;
+ let body = understand Evd.empty env glob_body in
+ it_mkLambda_or_LetIn body context
let (declare_fun : identifier -> logical_kind -> constr -> global_reference) =
fun f_id kind value ->
let ce = {const_entry_body = value;
+ const_entry_secctx = None;
const_entry_type = None;
- const_entry_opaque = false;
- const_entry_boxed = true} in
+ const_entry_opaque = false } in
ConstRef(declare_constant f_id (DefinitionEntry ce, kind));;
let (declare_f : identifier -> logical_kind -> constr list -> global_reference -> global_reference) =
@@ -1152,7 +1153,7 @@ let start_equation (f:global_reference) (term_f:global_reference)
let x = n_x_id ids nargs in
tclTHENLIST [
h_intros x;
- unfold_in_concl [(all_occurrences, evaluable_of_global_reference f)];
+ unfold_in_concl [(Termops.all_occurrences, evaluable_of_global_reference f)];
observe_tac "simplest_case"
(simplest_case (mkApp (terminate_constr,
Array.of_list (List.map mkVar x))));
@@ -1194,7 +1195,7 @@ let rec introduce_all_values_eq cont_tac functional termine
simpl_iter (onHyp heq2);
unfold_in_hyp [((true,[1]), evaluable_of_global_reference
(global_of_constr functional))]
- (heq2, InHyp);
+ (heq2, Termops.InHyp);
tclTHENS
(fun gls ->
let t_eq = compute_renamed_type gls (mkVar heq2) in
@@ -1202,8 +1203,8 @@ let rec introduce_all_values_eq cont_tac functional termine
let _,_,t = destProd t_eq in let def_na,_,_ = destProd t in
Nameops.out_name def_na
in
- observe_tac "rewrite heq" (general_rewrite_bindings false all_occurrences
- (* dep proofs also: *) true (mkVar heq2,
+ observe_tac "rewrite heq" (general_rewrite_bindings false Termops.all_occurrences
+ true (* dep proofs also: *) true (mkVar heq2,
ExplicitBindings[dummy_loc,NamedHyp def_id,
f]) false) gls)
[tclTHENLIST
@@ -1258,7 +1259,7 @@ let rec introduce_all_values_eq cont_tac functional termine
f_S(mkVar pmax');
dummy_loc, NamedHyp def_id, f])
in
- observe_tac "general_rewrite_bindings" ( (general_rewrite_bindings false all_occurrences (* dep proofs also: *) true
+ observe_tac "general_rewrite_bindings" ( (general_rewrite_bindings false Termops.all_occurrences true (* dep proofs also: *) true
c_b false))
g
)
@@ -1293,12 +1294,12 @@ let rec_leaf_eq termine f ids functional eqs expr fn args =
functional termine f p heq1 p [] [] eqs ids args);
observe_tac "failing here" (apply (delayed_force refl_equal))]
-let rec prove_eq (termine:constr) (f:constr)(functional:global_reference)
+let rec prove_eq nb_arg (termine:constr) (f:constr)(functional:global_reference)
(eqs:constr list) (expr:constr) =
(* tclTRY *)
observe_tac "prove_eq" (match kind_of_term expr with
Case(ci,t,a,l) ->
- (match find_call_occs 0 f a with
+ (match find_call_occs nb_arg 0 f a with
_,[] ->
(fun g ->
let destruct_tac,rev_to_thin_intro = mkDestructEq [] a g in
@@ -1307,38 +1308,35 @@ let rec prove_eq (termine:constr) (f:constr)(functional:global_reference)
(list_map_i
(fun i -> mk_intros_and_continue
(List.rev rev_to_thin_intro) true
- (prove_eq termine f functional)
- eqs ci.ci_cstr_nargs.(i))
+ (prove_eq nb_arg termine f functional)
+ eqs ci.ci_cstr_ndecls.(i))
0 (Array.to_list l)) g)
| _,_::_ ->
- (match find_call_occs 0 f expr with
+ (match find_call_occs nb_arg 0 f expr with
_,[] -> observe_tac "base_leaf_eq(1)" (base_leaf_eq functional eqs f)
| fn,args ->
fun g ->
- let ids = ids_of_named_context (pf_hyps g) in
+ let ids = Termops.ids_of_named_context (pf_hyps g) in
observe_tac "rec_leaf_eq" (rec_leaf_eq termine f ids
(constr_of_global functional)
eqs expr fn args) g))
| _ ->
- (match find_call_occs 0 f expr with
+ (match find_call_occs nb_arg 0 f expr with
_,[] -> observe_tac "base_leaf_eq(2)" ( base_leaf_eq functional eqs f)
| fn,args ->
fun g ->
- let ids = ids_of_named_context (pf_hyps g) in
+ let ids = Termops.ids_of_named_context (pf_hyps g) in
observe_tac "rec_leaf_eq" (rec_leaf_eq
termine f ids (constr_of_global functional)
eqs expr fn args) g));;
-let (com_eqn : identifier ->
+let (com_eqn : int -> identifier ->
global_reference -> global_reference -> global_reference
-> constr -> unit) =
- fun eq_name functional_ref f_ref terminate_ref equation_lemma_type ->
+ fun nb_arg eq_name functional_ref f_ref terminate_ref equation_lemma_type ->
let opacity =
match terminate_ref with
- | ConstRef c ->
- let cb = Global.lookup_constant c in
- if cb.Declarations.const_opaque then true
- else begin match cb.const_body with None -> true | _ -> false end
+ | ConstRef c -> is_opaque_constant c
| _ -> anomaly "terminate_lemma: not a constant"
in
let (evmap, env) = Lemmas.get_current_context() in
@@ -1349,7 +1347,7 @@ let (com_eqn : identifier ->
by
(start_equation f_ref terminate_ref
(fun x ->
- prove_eq
+ prove_eq nb_arg
(constr_of_global terminate_ref)
f_constr
functional_ref
@@ -1382,12 +1380,12 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num
generate_induction_principle using_lemmas : unit =
let function_type = interp_constr Evd.empty (Global.env()) type_of_f in
let env = push_named (function_name,None,function_type) (Global.env()) in
-(* Pp.msgnl (str "function type := " ++ Printer.pr_lconstr function_type); *)
+ (* Pp.msgnl (str "function type := " ++ Printer.pr_lconstr function_type); *)
let equation_lemma_type =
nf_betaiotazeta
(interp_gen (OfType None) Evd.empty env ~impls:rec_impls eq)
in
-(* Pp.msgnl (str "lemma type := " ++ Printer.pr_lconstr equation_lemma_type ++ fnl ()); *)
+ (* Pp.msgnl (str "lemma type := " ++ Printer.pr_lconstr equation_lemma_type ++ fnl ()); *)
let res_vars,eq' = decompose_prod equation_lemma_type in
let env_eq' = Environ.push_rel_context (List.map (fun (x,y) -> (x,None,y)) res_vars) env in
let eq' = nf_zeta env_eq' eq' in
@@ -1406,7 +1404,7 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num
let equation_id = add_suffix function_name "_equation" in
let functional_id = add_suffix function_name "_F" in
let term_id = add_suffix function_name "_terminate" in
- let functional_ref = declare_fun functional_id (IsDefinition Definition) res in
+ let functional_ref = declare_fun functional_id (IsDefinition Decl_kinds.Definition) res in
let env_with_pre_rec_args = push_rel_context(List.map (function (x,t) -> (x,None,t)) pre_rec_args) env in
let relation =
interp_constr
@@ -1420,14 +1418,15 @@ let recursive_definition is_mes function_name rec_impls type_of_f r rec_arg_num
let hook _ _ =
let term_ref = Nametab.locate (qualid_of_ident term_id) in
let f_ref = declare_f function_name (IsProof Lemma) arg_types term_ref in
+ let _ = Table.extraction_inline true [Ident (dummy_loc,term_id)] in
(* message "start second proof"; *)
let stop = ref false in
begin
- try com_eqn equation_id functional_ref f_ref term_ref (subst_var function_name equation_lemma_type)
+ try com_eqn (List.length res_vars) equation_id functional_ref f_ref term_ref (subst_var function_name equation_lemma_type)
with e ->
begin
if Tacinterp.get_debug () <> Tactic_debug.DebugOff
- then pperrnl (str "Cannot create equation Lemma " ++ Cerrors.explain_exn e)
+ then pperrnl (str "Cannot create equation Lemma " ++ Errors.print e)
else anomaly "Cannot create equation Lemma"
;
(* ignore(try Vernacentries.vernac_reset_name (Util.dummy_loc,functional_id) with _ -> ()); *)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 09:25:05 +0000