From: Artem Prisyznuk <tema@sit.kiev.ua>
To: Selentek 24331-03 <epifanov@komset.ru>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] optional arguments
Date: Mon, 17 Nov 2003 12:13:32 +0200 [thread overview]
Message-ID: <opryr1cuqrafbmjd@uaapc442> (raw)
In-Reply-To: <20031117085249.GA11793@inv_machine>
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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next prev parent reply other threads:[~2003-11-17 10:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-17 8:52 Selentek 24331-03
2003-11-17 10:13 ` Richard Jones
2003-11-17 10:44 ` Selentek 24331-03
2003-11-17 10:13 ` Artem Prisyznuk [this message]
2003-11-17 17:24 ` Brian Hurt
2008-11-09 19:17 Optional arguments malc
2008-11-09 19:51 ` [Caml-list] " David Teller
2008-11-10 20:52 ` malc
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