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-rw-r--r--plugins/funind/glob_term_to_relation.ml48
1 files changed, 24 insertions, 24 deletions
diff --git a/plugins/funind/glob_term_to_relation.ml b/plugins/funind/glob_term_to_relation.ml
index 7087a195e..e8e5bfccc 100644
--- a/plugins/funind/glob_term_to_relation.ml
+++ b/plugins/funind/glob_term_to_relation.ml
@@ -120,13 +120,13 @@ let combine_args arg args =
let ids_of_binder = function
- | LetIn Anonymous | Prod Anonymous | Lambda Anonymous -> []
- | LetIn (Name id) | Prod (Name id) | Lambda (Name id) -> [id]
+ | LetIn Anonymous | Prod Anonymous | Lambda Anonymous -> Id.Set.empty
+ | LetIn (Name id) | Prod (Name id) | Lambda (Name id) -> Id.Set.singleton id
let rec change_vars_in_binder mapping = function
[] -> []
| (bt,t)::l ->
- let new_mapping = List.fold_right Id.Map.remove (ids_of_binder bt) mapping in
+ let new_mapping = Id.Set.fold Id.Map.remove (ids_of_binder bt) mapping in
(bt,change_vars mapping t)::
(if Id.Map.is_empty new_mapping
then l
@@ -137,27 +137,27 @@ let rec replace_var_by_term_in_binder x_id term = function
| [] -> []
| (bt,t)::l ->
(bt,replace_var_by_term x_id term t)::
- if Id.List.mem x_id (ids_of_binder bt)
+ if Id.Set.mem x_id (ids_of_binder bt)
then l
else replace_var_by_term_in_binder x_id term l
-let add_bt_names bt = List.append (ids_of_binder bt)
+let add_bt_names bt = Id.Set.union (ids_of_binder bt)
let apply_args ctxt body args =
let need_convert_id avoid id =
- List.exists (is_free_in id) args || Id.List.mem id avoid
+ List.exists (is_free_in id) args || Id.Set.mem id avoid
in
let need_convert avoid bt =
- List.exists (need_convert_id avoid) (ids_of_binder bt)
+ Id.Set.exists (need_convert_id avoid) (ids_of_binder bt)
in
- let next_name_away (na:Name.t) (mapping: Id.t Id.Map.t) (avoid: Id.t list) =
+ let next_name_away (na:Name.t) (mapping: Id.t Id.Map.t) (avoid: Id.Set.t) =
match na with
- | Name id when Id.List.mem id avoid ->
+ | Name id when Id.Set.mem id avoid ->
let new_id = Namegen.next_ident_away id avoid in
- Name new_id,Id.Map.add id new_id mapping,new_id::avoid
+ Name new_id,Id.Map.add id new_id mapping,Id.Set.add new_id avoid
| _ -> na,mapping,avoid
in
- let next_bt_away bt (avoid:Id.t list) =
+ let next_bt_away bt (avoid:Id.Set.t) =
match bt with
| LetIn na ->
let new_na,mapping,new_avoid = next_name_away na Id.Map.empty avoid in
@@ -182,15 +182,15 @@ let apply_args ctxt body args =
let new_avoid,new_ctxt',new_body,new_id =
if need_convert_id avoid id
then
- let new_avoid = id::avoid in
+ let new_avoid = Id.Set.add id avoid in
let new_id = Namegen.next_ident_away id new_avoid in
- let new_avoid' = new_id :: new_avoid in
+ let new_avoid' = Id.Set.add new_id new_avoid in
let mapping = Id.Map.add id new_id Id.Map.empty in
let new_ctxt' = change_vars_in_binder mapping ctxt' in
let new_body = change_vars mapping body in
new_avoid',new_ctxt',new_body,new_id
else
- id::avoid,ctxt',body,id
+ Id.Set.add id avoid,ctxt',body,id
in
let new_body = replace_var_by_term new_id arg new_body in
let new_ctxt' = replace_var_by_term_in_binder new_id arg new_ctxt' in
@@ -214,7 +214,7 @@ let apply_args ctxt body args =
in
(new_bt,t)::new_ctxt',new_body
in
- do_apply [] ctxt body args
+ do_apply Id.Set.empty ctxt body args
let combine_app f args =
@@ -434,7 +434,7 @@ let rec pattern_to_term_and_type env typ = DAst.with_val (function
Array.to_list
(Array.init
(cst_narg - List.length patternl)
- (fun i -> Detyping.detype Detyping.Now false [] env (Evd.from_env env) (EConstr.of_constr csta.(i)))
+ (fun i -> Detyping.detype Detyping.Now false Id.Set.empty env (Evd.from_env env) (EConstr.of_constr csta.(i)))
)
in
let patl_as_term =
@@ -519,7 +519,7 @@ let rec build_entry_lc env funnames avoid rt : glob_constr build_entry_return =
*)
let rt_as_constr,ctx = Pretyping.understand env (Evd.from_env env) rt in
let rt_typ = Typing.unsafe_type_of env (Evd.from_env env) (EConstr.of_constr rt_as_constr) in
- let res_raw_type = Detyping.detype Detyping.Now false [] env (Evd.from_env env) rt_typ in
+ let res_raw_type = Detyping.detype Detyping.Now false Id.Set.empty env (Evd.from_env env) rt_typ in
let res = fresh_id args_res.to_avoid "_res" in
let new_avoid = res::args_res.to_avoid in
let res_rt = mkGVar res in
@@ -559,7 +559,7 @@ let rec build_entry_lc env funnames avoid rt : glob_constr build_entry_return =
match n with
| Name id when List.exists (is_free_in id) args ->
(* need to alpha-convert the name *)
- let new_id = Namegen.next_ident_away id avoid in
+ let new_id = Namegen.next_ident_away id (Id.Set.of_list avoid) in
let new_avoid = id:: avoid in
let new_b =
replace_var_by_term
@@ -773,7 +773,7 @@ and build_entry_lc_from_case_term env types funname make_discr patterns_to_preve
Typing.unsafe_type_of env_with_pat_ids (Evd.from_env env) (EConstr.mkVar id)
in
let raw_typ_of_id =
- Detyping.detype Detyping.Now false []
+ Detyping.detype Detyping.Now false Id.Set.empty
env_with_pat_ids (Evd.from_env env) typ_of_id
in
mkGProd (Name id,raw_typ_of_id,acc))
@@ -819,7 +819,7 @@ and build_entry_lc_from_case_term env types funname make_discr patterns_to_preve
(fun pat e typ_as_constr ->
let this_pat_ids = ids_of_pat pat in
let typ_as_constr = EConstr.of_constr typ_as_constr in
- let typ = Detyping.detype Detyping.Now false [] new_env (Evd.from_env env) typ_as_constr in
+ let typ = Detyping.detype Detyping.Now false Id.Set.empty new_env (Evd.from_env env) typ_as_constr in
let pat_as_term = pattern_to_term pat in
(* removing trivial holes *)
let pat_as_term = solve_trivial_holes pat_as_term e in
@@ -833,7 +833,7 @@ and build_entry_lc_from_case_term env types funname make_discr patterns_to_preve
then (Prod (Name id),
let typ_of_id = Typing.unsafe_type_of new_env (Evd.from_env env) (EConstr.mkVar id) in
let raw_typ_of_id =
- Detyping.detype Detyping.Now false [] new_env (Evd.from_env env) typ_of_id
+ Detyping.detype Detyping.Now false Id.Set.empty new_env (Evd.from_env env) typ_of_id
in
raw_typ_of_id
)::acc
@@ -1001,7 +1001,7 @@ let rec rebuild_cons env nb_args relname args crossed_types depth rt =
let rt_typ = DAst.make @@
GApp(DAst.make @@ GRef (Globnames.IndRef (fst ind),None),
(List.map
- (fun p -> Detyping.detype Detyping.Now false []
+ (fun p -> Detyping.detype Detyping.Now false Id.Set.empty
env (Evd.from_env env)
(EConstr.of_constr p)) params)@(Array.to_list
(Array.make
@@ -1028,12 +1028,12 @@ let rec rebuild_cons env nb_args relname args crossed_types depth rt =
match na with
| Anonymous -> acc
| Name id' ->
- (id',Detyping.detype Detyping.Now false []
+ (id',Detyping.detype Detyping.Now false Id.Set.empty
env
(Evd.from_env env)
arg)::acc
else if isVar var_as_constr
- then (destVar var_as_constr,Detyping.detype Detyping.Now false []
+ then (destVar var_as_constr,Detyping.detype Detyping.Now false Id.Set.empty
env
(Evd.from_env env)
arg)::acc