From: Ville-Pertti Keinonen <will@exomi.com>
To: Oliver Bandel <oliver@first.in-berlin.de>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Strange matching-problem... ?!
Date: Thu, 27 Jan 2005 14:31:32 +0200 [thread overview]
Message-ID: <1106829092.663.3.camel@localhost> (raw)
In-Reply-To: <1106828434.41f8dc9213b6e@webmail.in-berlin.de>
On Thu, 2005-01-27 at 13:20 +0100, Oliver Bandel wrote:
> # match Foo with
> _Foo -> "foo"
> |Bar -> "bar";;
> Warning: this match case is unused.
> - : string = "foo"
Here, you're matching the value Foo against a catch-all pattern with a
variable called _Foo. This is equivalent to writing:
match <anything> with
x -> "foo"
| <anything> -> "bar"
The first case matches any value.
next prev parent reply other threads:[~2005-01-27 12:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-27 12:20 Oliver Bandel
2005-01-27 12:31 ` Ville-Pertti Keinonen [this message]
2005-01-27 12:33 ` [Caml-list] " Frederic van der Plancke
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