4 files changed, 3 insertions, 8 deletions
diff --git a/plugins/funind/glob_termops.ml b/plugins/funind/glob_termops.ml
index 868bf58c96..0159a0aeeb 100644
--- a/plugins/funind/glob_termops.ml
+++ b/plugins/funind/glob_termops.ml
@@ -108,7 +108,7 @@ let glob_make_or t1 t2 = mkGApp (mkGRef(Lazy.force Coqlib.coq_or_ref),[t1;t2])
    to [P1 \/ ( .... \/ Pn)]
 *)
 let rec glob_make_or_list = function
-  | [] -> raise (Invalid_argument "mk_or")
+  | [] -> invalid_arg "mk_or"
   | [e] -> e
   | e::l -> glob_make_or e (glob_make_or_list l)
 
diff --git a/plugins/funind/indfun_common.ml b/plugins/funind/indfun_common.ml
index 8305c47350..67f6fdd543 100644
--- a/plugins/funind/indfun_common.ml
+++ b/plugins/funind/indfun_common.ml
@@ -13,9 +13,6 @@ let mk_equation_id id = Nameops.add_suffix id "_equation"
 let msgnl m =
   ()
 
-let invalid_argument s = raise (Invalid_argument s)
-
-
 let fresh_id avoid s = Namegen.next_ident_away_in_goal (Id.of_string s) avoid
 
 let fresh_name avoid s = Name (fresh_id avoid s)
@@ -30,7 +27,7 @@ let array_get_start a =
       (Array.length a - 1)
       (fun i -> a.(i))
   with Invalid_argument "index out of bounds" ->
-    invalid_argument "array_get_start"
+    invalid_arg "array_get_start"
 
 let id_of_name = function
     Name id -> id
diff --git a/plugins/funind/indfun_common.mli b/plugins/funind/indfun_common.mli
index d9f0f51cee..6f47e22893 100644
--- a/plugins/funind/indfun_common.mli
+++ b/plugins/funind/indfun_common.mli
@@ -13,8 +13,6 @@ val mk_equation_id : Id.t -> Id.t
 
 val msgnl : std_ppcmds -> unit
 
-val invalid_argument : string -> 'a
-
 val fresh_id : Id.t list -> string -> Id.t
 val fresh_name : Id.t list -> string -> Name.t
 val get_name : Id.t list -> ?default:string -> Name.t -> Name.t
diff --git a/plugins/micromega/mutils.ml b/plugins/micromega/mutils.ml
index 240c29e0ff..43cad05e94 100644
--- a/plugins/micromega/mutils.ml
+++ b/plugins/micromega/mutils.ml
@@ -72,7 +72,7 @@ let rec map3 f l1 l2 l3 =
   match l1 , l2 ,l3 with
     | [] , [] , [] -> []
     | e1::l1 , e2::l2 , e3::l3 -> (f e1 e2 e3)::(map3 f l1 l2 l3)
-    |      _   -> raise (Invalid_argument "map3")
+    |      _   -> invalid_arg "map3"
 
 let rec is_sublist l1 l2 =
   match l1 ,l2 with