On Thursday 10 August 2006 11:51, Error404 wrote:
> I'm looking for some streams related tutorial or any other info.
> By stream i mean something like this (I don't know exact definition):
>
> open Lazy;;
> type 'a stream = Nil | Cons of 'a Lazy.t * 'a stream Lazy.t;;
>
> (* For example stream of 'integers from x' would look like this: *)
>
> let rec intsfrom x =
>   Cons(lazy x,lazy (intsfrom (x+1)));;
>
> If you know any www/book or anything on this kind of streams please mail me
> (error92@tlen.pl). Many thanks.

I just posted a link to some stuff on streams in the context of parsing but 
you can write intsfrom as:

# #load "camlp4o.cma";;
        Camlp4 Parsing version 3.09.2

# let rec intsfrom n = [< 'n; intsfrom(n+1) >];;

-- 
Dr Jon D Harrop, Flying Frog Consultancy Ltd.
Objective CAML for Scientists
http://www.ffconsultancy.com/products/ocaml_for_scientists