From: Roberto Di Cosmo <roberto@dicosmo.org>
To: Jacques-Henri Jourdan <jacques-henri.jourdan@normalesup.org>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] ocaml 4.03 and warning 52 : argument of this constructor should not be matched against a constant pattern
Date: Wed, 27 Apr 2016 11:51:26 +0200 [thread overview]
Message-ID: <20160427095126.GA31408@traveler> (raw)
In-Reply-To: <572089B8.8090207@normalesup.org>
On Wed, Apr 27, 2016 at 11:43:20AM +0200, Jacques-Henri Jourdan wrote:
> Or, with the new pattern matching with exception syntax :
>
> match List.hd lst with
> | exception Failure _ -> Printf.printf "empty list\n"
> | hd -> ...
>
Pretty cool!
--
Roberto
next prev parent reply other threads:[~2016-04-27 9:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 9:22 William
2016-04-27 9:28 ` David Allsopp
2016-04-27 9:36 ` Daniel Bünzli
2016-04-27 9:43 ` Jacques-Henri Jourdan
2016-04-27 9:51 ` Roberto Di Cosmo [this message]
2016-04-27 10:00 ` Daniel Bünzli
2016-04-27 10:04 ` Jacques-Henri Jourdan
2016-04-28 7:25 ` Goswin von Brederlow
2016-04-27 11:01 ` Gabriel Scherer
2016-04-27 17:17 ` Adrien Nader
2016-04-27 18:20 ` Gabriel Scherer
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