1 files changed, 2 insertions, 2 deletions
diff --git a/lib/iban.ml b/lib/iban.ml
index 1db6c7b..fbea774 100644
--- a/lib/iban.ml
+++ b/lib/iban.ml
@@ -1,11 +1,11 @@
-open Core
+open Prelude
 open Option.Let_syntax
 type t = string
 (* Modulo-97 arithmetic. Prevents us from having to use Zarith here. *)
 module M97 : sig
-  type t
+  type t = private int
  val of_int : int -> t
  val lt : t -> t -> bool

diff --git a/lib/iban.ml b/lib/iban.ml index 1db6c7b..fbea774 100644 --- a/lib/iban.ml +++ b/lib/iban.ml
@@ -1,11 +1,11 @@
1	open Core	1	open Prelude
2	open Option.Let_syntax	2	open Option.Let_syntax
3		3
4	type t = string	4	type t = string
5		5
6	(* Modulo-97 arithmetic. Prevents us from having to use Zarith here. *)	6	(* Modulo-97 arithmetic. Prevents us from having to use Zarith here. *)
7	module M97 : sig	7	module M97 : sig
8	type t	8	type t = private int
9		9
10	val of_int : int -> t	10	val of_int : int -> t
11	val lt : t -> t -> bool	11	val lt : t -> t -> bool