camlspotter avatar camlspotter committed f7ae664

added iteri

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Files changed (2)

   val map : f:('a -> 'b) -> 'a t -> 'b t
   val ignore : 'a t -> unit t
   val iter : unit t list -> unit t
+  val iteri : (int -> 'a -> unit t) -> 'a list -> unit t
   val seq : 'a t list -> 'a list t
   val for_ : int -> int -> (int -> unit t) -> unit t
 end
     | [] -> return ()
     | x::xs -> x >>= fun () -> iter xs
 
+  let iteri f ls = iter (Xlist.mapi f ls)
+
   let rec seq = function
     | [] -> return []
     | x::xs -> 
   val map : f:('a -> 'b) -> 'a t -> 'b t
   val ignore : 'a t -> unit t
   val iter : unit t list -> unit t
+  val iteri : (int -> 'a -> unit t) -> 'a list -> unit t
   val seq : 'a t list -> 'a list t
   val for_ : int -> int -> (int -> unit t) -> unit t
 end
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