[Ocaml-lib-devel] Re: ExtList / Enum updates

[Alan P. <ap...@re...>]

In article <014501c320d5$657a69b0$2713f9ca@WARP>, Nicolas Cannasse wrote:
> 
> Enum - added :
>     val filter_map : ('a -> 'b option) -> 'a t -> 'b t
>     val clone : 'a t -> 'a t

Is there a reason why Enum.filter is not implemented using Enum.from?

As in:

let filter f t =
    let rec next () =
        let x = t.next() in
        if f x then x else next()
    in
    from next