On Mon, 17 Nov 2003 11:52:49 +0300, Selentek 24331-03 <epifanov@komset.ru> 
wrote:

> Is there any way to "send optional argument with None value".

f ?v:a ();;


> let a = None;;
> val a : 'a option = None
>
> let f ?v () =
>   match v with
>   | Some i -> i + 1
>   | None   -> 0



-- 
Artem Prysyznuk
tema@sit.kiev.ua

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