From: David Mentre <David.Mentre@inria.fr>
To: "SooHyoung Oh" <shoh@duonix.com>
Cc: "caml-list" <caml-list@inria.fr>
Subject: Re: [Caml-list] Why warning?
Date: 12 Sep 2001 10:47:32 +0200 [thread overview]
Message-ID: <qtld74wyevv.fsf@pochi.inria.fr> (raw)
In-Reply-To: <00b901c13b53$4e3bc9b0$1e01a8c0@hama>
"SooHyoung Oh" <shoh@duonix.com> writes:
> Where can I get infomation about this? (ex: 'nnn' page on manual, articles
> or books)
I've not found any pointer that explains this specific point.
> # 1; 2;;
> Warning: this expression should have type unit.
> - : int = 2
If you decompose this expression, you have:
# 1;;
- : int = 1 <-- notice the type of '1' is 'int'
# 2;;
- : int = 2
In an expression 'expr1 ; expr2', expr1 should have type unit as its
result is not accessible to expr2.
Hope it helps,
d.
--
David.Mentre@inria.fr
Opinions expressed here are only mine.
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next prev parent reply other threads:[~2001-09-12 8:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-12 6:22 SooHyoung Oh
2001-09-12 7:00 ` Christian RINDERKNECHT
2001-09-12 7:18 ` Sven
2001-09-12 7:22 ` Jean-Christophe Filliatre
2001-09-12 8:47 ` David Mentre [this message]
2001-09-13 16:39 ` Pierre Weis
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