"SooHyoung Oh" <shoh@duonix.com> writes:

> It seems that stream matching has been obsoluted, at least in Ocaml 3.02.
> Right?

No

> 
> # let next = function
>   [< 'x >] -> x
>   | [<>] -> raise (Failure "end of stream")
>   ;;

# let next = parser
  [< 'x >] -> x
  | [<>] -> raise (Failure "end of stream")
  ;;
val next : 'a Stream.t -> 'a = <fun>


> Syntax error
> 
> Instead of the stream pattern matchng,
> do they have to use "peek" & "junk"?
> 
> # let next s =
>   match Stream.peek s with
>   Some x -> Stream.junk s; x
>   | None -> raise (Failure "end of stream")
>   ;;
> 
> p.s.: Where can I find the LATEST document of Ocaml 3.02?
> It's VERY VERY DIFFICULT to follow it by trial and error.

http://pauillac.inria.fr/ocaml/htmlman/


-- 
Rémi Vanicat
vanicat@labri.u-bordeaux.fr
http://dept-info.labri.u-bordeaux.fr/~vanicat
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