Fix Int32 and Int64 operators are not visible

Operators are defined in the Infix module.
This module was included in the .ml file but not in the .mli file

src/core/CCEqual.mli

@@ -36,10 +36,9 @@ val map : ('a -> 'b) -> 'b t -> 'a t
     [map fst int] compares values of type [(int * 'a)]  by their
       first component. *)
 
-val (>|=) : 'b t -> ('a -> 'b) -> 'a t
-(** Infix equivalent of {!map}. *)
-
 module Infix : sig
   val (>|=) : 'b t -> ('a -> 'b) -> 'a t
   (** Infix equivalent of {!map}. *)
 end
+
+include module type of Infix

src/core/CCInt32.mli

@@ -90,6 +90,8 @@ module Infix : sig
   val (<) : t -> t -> bool
 end
 
+include module type of Infix
+
 val equal : t -> t -> bool
 (** The equal function for 32-bit integers.
     Like {!Pervasives.(=) x y)}. *)

src/core/CCInt64.mli

@@ -90,6 +90,8 @@ module Infix : sig
   val (<) : t -> t -> bool
 end
 
+include module type of Infix
+
 val equal : t -> t -> bool
 (** The equal function for 64-bit integers.
     Like {!Pervasives.(=) x y)}. *)