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-rw-r--r--plugins/extraction/extraction.ml14
1 files changed, 7 insertions, 7 deletions
diff --git a/plugins/extraction/extraction.ml b/plugins/extraction/extraction.ml
index 843b4b9a4b..cc2ef96dd5 100644
--- a/plugins/extraction/extraction.ml
+++ b/plugins/extraction/extraction.ml
@@ -128,7 +128,7 @@ let rec nb_default_params env c =
(* Enriching a signature with implicit information *)
-let sign_with_implicits r s =
+let sign_with_implicits r s nb_params =
let implicits = implicits_of_global r in
let rec add_impl i = function
| [] -> []
@@ -137,7 +137,7 @@ let sign_with_implicits r s =
if sign = Keep && List.mem i implicits then Kill Kother else sign
in sign' :: add_impl (succ i) s
in
- add_impl 1 s
+ add_impl (1+nb_params) s
(* Enriching a exception message *)
@@ -665,7 +665,7 @@ and extract_cst_app env mle mlt kn args =
let head = put_magic_if magic1 (MLglob (ConstRef kn)) in
(* Now, the extraction of the arguments. *)
let s_full = type2signature env (snd schema) in
- let s_full = sign_with_implicits (ConstRef kn) s_full in
+ let s_full = sign_with_implicits (ConstRef kn) s_full 0 in
let s = sign_no_final_keeps s_full in
let ls = List.length s in
let la = List.length args in
@@ -724,7 +724,7 @@ and extract_cons_app env mle mlt (((kn,i) as ip,j) as cp) args =
let type_cons = instantiation (nb_tvars, type_cons) in
(* Then, the usual variables [s], [ls], [la], ... *)
let s = List.map (type2sign env) types in
- let s = sign_with_implicits (ConstructRef cp) s in
+ let s = sign_with_implicits (ConstructRef cp) s params_nb in
let ls = List.length s in
let la = List.length args in
assert (la <= ls + params_nb);
@@ -803,7 +803,7 @@ and extract_case env mle ((kn,i) as ip,c,br) mlt =
let l = List.map f oi.ip_types.(i) in
(* the corresponding signature *)
let s = List.map (type2sign env) oi.ip_types.(i) in
- let s = sign_with_implicits r s in
+ let s = sign_with_implicits r s mi.ind_nparams in
(* Extraction of the branch (in functional form). *)
let e = extract_maybe_term env mle (type_recomp (l,mlt)) br.(i) in
(* We suppress dummy arguments according to signature. *)
@@ -874,7 +874,7 @@ let extract_std_constant env kn body typ =
let l,t' = type_decomp (expand env (var2var' t)) in
let s = List.map (type2sign env) l in
(* Check for user-declared implicit information *)
- let s = sign_with_implicits (ConstRef kn) s in
+ let s = sign_with_implicits (ConstRef kn) s 0 in
(* Decomposing the top level lambdas of [body].
If there isn't enough, it's ok, as long as remaining args
aren't to be pruned (and initial lambdas aren't to be all
@@ -931,7 +931,7 @@ let extract_axiom env kn typ =
let l,_ = type_decomp (expand env (var2var' t)) in
let s = List.map (type2sign env) l in
(* Check for user-declared implicit information *)
- let s = sign_with_implicits (ConstRef kn) s in
+ let s = sign_with_implicits (ConstRef kn) s 0 in
type_expunge_from_sign env s t
let extract_fixpoint env vkn (fi,ti,ci) =