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-rw-r--r--plugins/funind/indfun.ml128
1 files changed, 73 insertions, 55 deletions
diff --git a/plugins/funind/indfun.ml b/plugins/funind/indfun.ml
index 18817f504c..d335836dfc 100644
--- a/plugins/funind/indfun.ml
+++ b/plugins/funind/indfun.ml
@@ -1,8 +1,8 @@
-open Context.Rel.Declaration
open CErrors
open Util
open Names
open Term
+open EConstr
open Pp
open Indfun_common
open Libnames
@@ -13,37 +13,41 @@ open Misctypes
open Decl_kinds
open Sigma.Notations
-let is_rec_info scheme_info =
+module RelDecl = Context.Rel.Declaration
+
+let is_rec_info sigma scheme_info =
let test_branche min acc decl =
acc || (
let new_branche =
- it_mkProd_or_LetIn mkProp (fst (decompose_prod_assum (get_type decl))) in
- let free_rels_in_br = Termops.free_rels new_branche in
+ it_mkProd_or_LetIn mkProp (fst (decompose_prod_assum sigma (RelDecl.get_type decl))) in
+ let free_rels_in_br = Termops.free_rels sigma new_branche in
let max = min + scheme_info.Tactics.npredicates in
Int.Set.exists (fun i -> i >= min && i< max) free_rels_in_br
)
in
List.fold_left_i test_branche 1 false (List.rev scheme_info.Tactics.branches)
-let choose_dest_or_ind scheme_info =
- Tactics.induction_destruct (is_rec_info scheme_info) false
+let choose_dest_or_ind scheme_info args =
+ Proofview.tclBIND Proofview.tclEVARMAP (fun sigma ->
+ Tactics.induction_destruct (is_rec_info sigma scheme_info) false args)
let functional_induction with_clean c princl pat =
let res =
- let f,args = decompose_app c in
fun g ->
+ let sigma = Tacmach.project g in
+ let f,args = decompose_app sigma c in
let princ,bindings, princ_type,g' =
match princl with
| None -> (* No principle is given let's find the good one *)
begin
- match kind_of_term f with
+ match EConstr.kind sigma f with
| Const (c',u) ->
let princ_option =
let finfo = (* we first try to find out a graph on f *)
try find_Function_infos c'
with Not_found ->
- errorlabstrm "" (str "Cannot find induction information on "++
- Printer.pr_lconstr (mkConst c') )
+ user_err (str "Cannot find induction information on "++
+ Printer.pr_leconstr (mkConst c') )
in
match Tacticals.elimination_sort_of_goal g with
| InProp -> finfo.prop_lemma
@@ -70,16 +74,18 @@ let functional_induction with_clean c princl pat =
(b,a)
(* mkConst(const_of_id princ_name ),g (\* FIXME *\) *)
with Not_found -> (* This one is neither defined ! *)
- errorlabstrm "" (str "Cannot find induction principle for "
- ++Printer.pr_lconstr (mkConst c') )
+ user_err (str "Cannot find induction principle for "
+ ++Printer.pr_leconstr (mkConst c') )
in
- (princ,NoBindings, Tacmach.pf_unsafe_type_of g' princ,g')
- | _ -> raise (UserError("",str "functional induction must be used with a function" ))
+ let princ = EConstr.of_constr princ in
+ (princ,NoBindings,Tacmach.pf_unsafe_type_of g' princ,g')
+ | _ -> raise (UserError(None,str "functional induction must be used with a function" ))
end
| Some ((princ,binding)) ->
princ,binding,Tacmach.pf_unsafe_type_of g princ,g
in
- let princ_infos = Tactics.compute_elim_sig princ_type in
+ let sigma = Tacmach.project g' in
+ let princ_infos = Tactics.compute_elim_sig (Tacmach.project g') princ_type in
let args_as_induction_constr =
let c_list =
if princ_infos.Tactics.farg_in_concl
@@ -93,7 +99,7 @@ let functional_induction with_clean c princl pat =
let princ' = Some (princ,bindings) in
let princ_vars =
List.fold_right
- (fun a acc -> try Id.Set.add (destVar a) acc with DestKO -> acc)
+ (fun a acc -> try Id.Set.add (destVar sigma a) acc with DestKO -> acc)
args
Id.Set.empty
in
@@ -128,11 +134,11 @@ let functional_induction with_clean c princl pat =
let rec abstract_glob_constr c = function
| [] -> c
- | Constrexpr.LocalRawDef (x,b)::bl -> Constrexpr_ops.mkLetInC(x,b,abstract_glob_constr c bl)
- | Constrexpr.LocalRawAssum (idl,k,t)::bl ->
+ | Constrexpr.CLocalDef (x,b,t)::bl -> Constrexpr_ops.mkLetInC(x,b,t,abstract_glob_constr c bl)
+ | Constrexpr.CLocalAssum (idl,k,t)::bl ->
List.fold_right (fun x b -> Constrexpr_ops.mkLambdaC([x],k,t,b)) idl
(abstract_glob_constr c bl)
- | Constrexpr.LocalPattern _::bl -> assert false
+ | Constrexpr.CLocalPattern _::bl -> assert false
let interp_casted_constr_with_implicits env sigma impls c =
Constrintern.intern_gen Pretyping.WithoutTypeConstraint env ~impls
@@ -150,7 +156,7 @@ let build_newrecursive
let (rec_sign,rec_impls) =
List.fold_left
(fun (env,impls) (((_,recname),_),bl,arityc,_) ->
- let arityc = Constrexpr_ops.prod_constr_expr arityc bl in
+ let arityc = Constrexpr_ops.mkCProdN Loc.ghost bl arityc in
let arity,ctx = Constrintern.interp_type env0 sigma arityc in
let evdref = ref (Evd.from_env env0) in
let _, (_, impls') = Constrintern.interp_context_evars env evdref bl in
@@ -175,7 +181,7 @@ let build_newrecursive l =
match body_opt with
| Some body ->
(fixna,bll,ar,body)
- | None -> user_err_loc (Loc.ghost,"Function",str "Body of Function must be given")
+ | None -> user_err ~hdr:"Function" (str "Body of Function must be given")
) l
in
build_newrecursive l'
@@ -191,8 +197,10 @@ let is_rec names =
| GRec _ -> error "GRec not handled"
| GIf(_,b,_,lhs,rhs) ->
(lookup names b) || (lookup names lhs) || (lookup names rhs)
- | GLetIn(_,na,t,b) | GLambda(_,na,_,t,b) | GProd(_,na,_,t,b) ->
+ | GProd(_,na,_,t,b) | GLambda(_,na,_,t,b) ->
lookup names t || lookup (Nameops.name_fold Id.Set.remove na names) b
+ | GLetIn(_,na,b,t,c) ->
+ lookup names b || Option.cata (lookup names) true t || lookup (Nameops.name_fold Id.Set.remove na names) c
| GLetTuple(_,nal,_,t,b) -> lookup names t ||
lookup
(List.fold_left
@@ -214,9 +222,9 @@ let is_rec names =
let rec local_binders_length = function
(* Assume that no `{ ... } contexts occur *)
| [] -> 0
- | Constrexpr.LocalRawDef _::bl -> 1 + local_binders_length bl
- | Constrexpr.LocalRawAssum (idl,_,_)::bl -> List.length idl + local_binders_length bl
- | Constrexpr.LocalPattern _::bl -> assert false
+ | Constrexpr.CLocalDef _::bl -> 1 + local_binders_length bl
+ | Constrexpr.CLocalAssum (idl,_,_)::bl -> List.length idl + local_binders_length bl
+ | Constrexpr.CLocalPattern _::bl -> assert false
let prepare_body ((name,_,args,types,_),_) rt =
let n = local_binders_length args in
@@ -242,7 +250,9 @@ let derive_inversion fix_names =
let evd,c =
Evd.fresh_global
(Global.env ()) evd (Constrintern.locate_reference (Libnames.qualid_of_ident id)) in
- evd, destConst c::l
+ let c = EConstr.of_constr c in
+ let (cst, u) = destConst evd c in
+ evd, (cst, EInstance.kind evd u) :: l
)
fix_names
(evd',[])
@@ -262,7 +272,8 @@ let derive_inversion fix_names =
(Global.env ()) evd
(Constrintern.locate_reference (Libnames.qualid_of_ident (mk_rel_id id)))
in
- evd,(fst (destInd id))::l
+ let id = EConstr.of_constr id in
+ evd,(fst (destInd evd id))::l
)
fix_names
(evd',[])
@@ -321,7 +332,7 @@ let error_error names e =
in
match e with
| Building_graph e ->
- errorlabstrm ""
+ user_err
(str "Cannot define graph(s) for " ++
h 1 (prlist_with_sep (fun _ -> str","++spc ()) Ppconstr.pr_id names) ++
e_explain e)
@@ -329,7 +340,7 @@ let error_error names e =
let generate_principle (evd:Evd.evar_map ref) pconstants on_error
is_general do_built (fix_rec_l:(Vernacexpr.fixpoint_expr * Vernacexpr.decl_notation list) list) recdefs interactive_proof
- (continue_proof : int -> Names.constant array -> Term.constr array -> int ->
+ (continue_proof : int -> Names.constant array -> EConstr.constr array -> int ->
Tacmach.tactic) : unit =
let names = List.map (function (((_, name),_),_,_,_,_),_ -> name) fix_rec_l in
let fun_bodies = List.map2 prepare_body fix_rec_l recdefs in
@@ -367,7 +378,8 @@ let generate_principle (evd:Evd.evar_map ref) pconstants on_error
let evd = ref (Evd.from_env env) in
let evd',uprinc = Evd.fresh_global env !evd princ in
let _ = evd := evd' in
- let princ_type = Typing.e_type_of ~refresh:true env evd uprinc in
+ let princ_type = Typing.e_type_of ~refresh:true env evd (EConstr.of_constr uprinc) in
+ let princ_type = EConstr.Unsafe.to_constr princ_type in
Functional_principles_types.generate_functional_principle
evd
interactive_proof
@@ -391,7 +403,7 @@ let generate_principle (evd:Evd.evar_map ref) pconstants on_error
let register_struct is_rec (fixpoint_exprl:(Vernacexpr.fixpoint_expr * Vernacexpr.decl_notation list) list) =
match fixpoint_exprl with
| [(((_,fname),pl),_,bl,ret_type,body),_] when not is_rec ->
- let body = match body with | Some body -> body | None -> user_err_loc (Loc.ghost,"Function",str "Body of Function must be given") in
+ let body = match body with | Some body -> body | None -> user_err ~hdr:"Function" (str "Body of Function must be given") in
Command.do_definition
fname
(Decl_kinds.Global,(Flags.is_universe_polymorphism ()),Decl_kinds.Definition) pl
@@ -402,7 +414,10 @@ let register_struct is_rec (fixpoint_exprl:(Vernacexpr.fixpoint_expr * Vernacexp
let evd,c =
Evd.fresh_global
(Global.env ()) evd (Constrintern.locate_reference (Libnames.qualid_of_ident fname)) in
- evd,((destConst c)::l)
+ let c = EConstr.of_constr c in
+ let (cst, u) = destConst evd c in
+ let u = EInstance.kind evd u in
+ evd,((cst, u) :: l)
)
(Evd.from_env (Global.env ()),[])
fixpoint_exprl
@@ -416,7 +431,10 @@ let register_struct is_rec (fixpoint_exprl:(Vernacexpr.fixpoint_expr * Vernacexp
let evd,c =
Evd.fresh_global
(Global.env ()) evd (Constrintern.locate_reference (Libnames.qualid_of_ident fname)) in
- evd,((destConst c)::l)
+ let c = EConstr.of_constr c in
+ let (cst, u) = destConst evd c in
+ let u = EInstance.kind evd u in
+ evd,((cst, u) :: l)
)
(Evd.from_env (Global.env ()),[])
fixpoint_exprl
@@ -426,7 +444,7 @@ let register_struct is_rec (fixpoint_exprl:(Vernacexpr.fixpoint_expr * Vernacexp
let generate_correction_proof_wf f_ref tcc_lemma_ref
is_mes functional_ref eq_ref rec_arg_num rec_arg_type nb_args relation
- (_: int) (_:Names.constant array) (_:Term.constr array) (_:int) : Tacmach.tactic =
+ (_: int) (_:Names.constant array) (_:EConstr.constr array) (_:int) : Tacmach.tactic =
Functional_principles_proofs.prove_principle_for_gen
(f_ref,functional_ref,eq_ref)
tcc_lemma_ref is_mes rec_arg_num rec_arg_type relation
@@ -435,7 +453,7 @@ let generate_correction_proof_wf f_ref tcc_lemma_ref
let register_wf ?(is_mes=false) fname rec_impls wf_rel_expr wf_arg using_lemmas args ret_type body
pre_hook
=
- let type_of_f = Constrexpr_ops.prod_constr_expr ret_type args in
+ let type_of_f = Constrexpr_ops.mkCProdN Loc.ghost args ret_type in
let rec_arg_num =
let names =
List.map
@@ -466,7 +484,7 @@ let register_wf ?(is_mes=false) fname rec_impls wf_rel_expr wf_arg using_lemmas
Constrexpr.CApp (Loc.ghost,(None,Constrexpr_ops.mkRefC (Qualid (Loc.ghost,(qualid_of_string "Logic.eq")))),
[(f_app_args,None);(body,None)])
in
- let eq = Constrexpr_ops.prod_constr_expr unbounded_eq args in
+ let eq = Constrexpr_ops.mkCProdN Loc.ghost args unbounded_eq in
let hook ((f_ref,_) as fconst) tcc_lemma_ref (functional_ref,_) (eq_ref,_) rec_arg_num rec_arg_type
nb_args relation =
try
@@ -495,7 +513,7 @@ let register_mes fname rec_impls wf_mes_expr wf_rel_expr_opt wf_arg using_lemmas
| None ->
begin
match args with
- | [Constrexpr.LocalRawAssum ([(_,Name x)],k,t)] -> t,x
+ | [Constrexpr.CLocalAssum ([(_,Name x)],k,t)] -> t,x
| _ -> error "Recursive argument must be specified"
end
| Some wf_args ->
@@ -503,7 +521,7 @@ let register_mes fname rec_impls wf_mes_expr wf_rel_expr_opt wf_arg using_lemmas
match
List.find
(function
- | Constrexpr.LocalRawAssum(l,k,t) ->
+ | Constrexpr.CLocalAssum(l,k,t) ->
List.exists
(function (_,Name id) -> Id.equal id wf_args | _ -> false)
l
@@ -511,7 +529,7 @@ let register_mes fname rec_impls wf_mes_expr wf_rel_expr_opt wf_arg using_lemmas
)
args
with
- | Constrexpr.LocalRawAssum(_,k,t) -> t,wf_args
+ | Constrexpr.CLocalAssum(_,k,t) -> t,wf_args
| _ -> assert false
with Not_found -> assert false
in
@@ -569,10 +587,10 @@ let make_assoc assoc l1 l2 =
let rec rebuild_bl (aux,assoc) bl typ =
match bl,typ with
| [], _ -> (List.rev aux,replace_vars_constr_expr assoc typ,assoc)
- | (Constrexpr.LocalRawAssum(nal,bk,_))::bl',typ ->
+ | (Constrexpr.CLocalAssum(nal,bk,_))::bl',typ ->
rebuild_nal (aux,assoc) bk bl' nal (List.length nal) typ
- | (Constrexpr.LocalRawDef(na,_))::bl',Constrexpr.CLetIn(_,_,nat,typ') ->
- rebuild_bl ((Constrexpr.LocalRawDef(na,replace_vars_constr_expr assoc nat)::aux),assoc)
+ | (Constrexpr.CLocalDef(na,_,_))::bl',Constrexpr.CLetIn(_,_,nat,ty,typ') ->
+ rebuild_bl ((Constrexpr.CLocalDef(na,replace_vars_constr_expr assoc nat,Option.map (replace_vars_constr_expr assoc) ty (* ??? *))::aux),assoc)
bl' typ'
| _ -> assert false
and rebuild_nal (aux,assoc) bk bl' nal lnal typ =
@@ -585,7 +603,7 @@ let rec rebuild_bl (aux,assoc) bl typ =
then
let old_nal',new_nal' = List.chop lnal nal' in
let nassoc = make_assoc assoc old_nal' nal in
- let assum = LocalRawAssum(nal,bk,replace_vars_constr_expr assoc nal't) in
+ let assum = CLocalAssum(nal,bk,replace_vars_constr_expr assoc nal't) in
rebuild_bl ((assum :: aux), nassoc) bl'
(if List.is_empty new_nal' && List.is_empty rest
then typ'
@@ -595,7 +613,7 @@ let rec rebuild_bl (aux,assoc) bl typ =
else
let captured_nal,non_captured_nal = List.chop lnal' nal in
let nassoc = make_assoc assoc nal' captured_nal in
- let assum = LocalRawAssum(captured_nal,bk,replace_vars_constr_expr assoc nal't) in
+ let assum = CLocalAssum(captured_nal,bk,replace_vars_constr_expr assoc nal't) in
rebuild_nal ((assum :: aux), nassoc)
bk bl' non_captured_nal (lnal - lnal') (CProdN(Loc.ghost,rest,typ'))
| _ -> assert false
@@ -630,7 +648,7 @@ let do_generate_principle pconstants on_error register_built interactive_proof
| _ -> assert false
in
let fixpoint_exprl = [fixpoint_expr] in
- let body = match body with | Some body -> body | None -> user_err_loc (Loc.ghost,"Function",str "Body of Function must be given") in
+ let body = match body with | Some body -> body | None -> user_err ~hdr:"Function" (str "Body of Function must be given") in
let recdefs,rec_impls = build_newrecursive fixpoint_exprl in
let using_lemmas = [] in
let pre_hook pconstants =
@@ -656,7 +674,7 @@ let do_generate_principle pconstants on_error register_built interactive_proof
let fixpoint_exprl = [fixpoint_expr] in
let recdefs,rec_impls = build_newrecursive fixpoint_exprl in
let using_lemmas = [] in
- let body = match body with | Some body -> body | None -> user_err_loc (Loc.ghost,"Function",str "Body of Function must be given") in
+ let body = match body with | Some body -> body | None -> user_err ~hdr:"Function" (str "Body of Function must be given") in
let pre_hook pconstants =
generate_principle
(ref (Evd.from_env (Global.env ())))
@@ -725,8 +743,8 @@ let rec add_args id new_args b =
CLambdaN(loc,
List.map (fun (nal,k,b2) -> (nal,k,add_args id new_args b2)) nal,
add_args id new_args b1)
- | CLetIn(loc,na,b1,b2) ->
- CLetIn(loc,na,add_args id new_args b1,add_args id new_args b2)
+ | CLetIn(loc,na,b1,t,b2) ->
+ CLetIn(loc,na,add_args id new_args b1,Option.map (add_args id new_args) t,add_args id new_args b2)
| CAppExpl(loc,(pf,r,us),exprl) ->
begin
match r with
@@ -812,7 +830,7 @@ let rec chop_n_arrow n t =
| _ -> anomaly (Pp.str "Not enough products")
-let rec get_args b t : Constrexpr.local_binder list *
+let rec get_args b t : Constrexpr.local_binder_expr list *
Constrexpr.constr_expr * Constrexpr.constr_expr =
match b with
| Constrexpr.CLambdaN (loc, (nal_ta), b') ->
@@ -823,7 +841,7 @@ let rec get_args b t : Constrexpr.local_binder list *
in
let nal_tas,b'',t'' = get_args b' (chop_n_arrow n t) in
(List.map (fun (nal,k,ta) ->
- (Constrexpr.LocalRawAssum (nal,k,ta))) nal_ta)@nal_tas, b'',t''
+ (Constrexpr.CLocalAssum (nal,k,ta))) nal_ta)@nal_tas, b'',t''
end
| _ -> [],b,t
@@ -834,9 +852,9 @@ let make_graph (f_ref:global_reference) =
| ConstRef c ->
begin try c,Global.lookup_constant c
with Not_found ->
- raise (UserError ("",str "Cannot find " ++ Printer.pr_lconstr (mkConst c)) )
+ raise (UserError (None,str "Cannot find " ++ Printer.pr_leconstr (mkConst c)) )
end
- | _ -> raise (UserError ("", str "Not a function reference") )
+ | _ -> raise (UserError (None, str "Not a function reference") )
in
(match Global.body_of_constant_body c_body with
| None -> error "Cannot build a graph over an axiom !"
@@ -864,13 +882,13 @@ let make_graph (f_ref:global_reference) =
List.flatten
(List.map
(function
- | Constrexpr.LocalRawDef (na,_)-> []
- | Constrexpr.LocalRawAssum (nal,_,_) ->
+ | Constrexpr.CLocalDef (na,_,_)-> []
+ | Constrexpr.CLocalAssum (nal,_,_) ->
List.map
(fun (loc,n) ->
CRef(Libnames.Ident(loc, Nameops.out_name n),None))
nal
- | Constrexpr.LocalPattern _ -> assert false
+ | Constrexpr.CLocalPattern _ -> assert false
)
nal_tas
)