From: Florent Ouchet <florent.ouchet@imag.fr>
To: Goswin von Brederlow <goswin-v-b@web.de>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Static exception analysis or alternative to using exceptions
Date: Mon, 31 May 2010 17:00:31 +0200 [thread overview]
Message-ID: <4C03CF0F.9080707@imag.fr> (raw)
In-Reply-To: <87y6f0cf4p.fsf@frosties.localdomain>
Goswin von Brederlow a écrit :
> Imho a good module should provide both an exception and option based
> interface to fit the circumstances and programming style.
>
>
+1
> It would be nice if the possible exceptions of a function would be part
> of the type. E.g.
>
> let f1 () = raise Not_found
> val f1 : unit -> 'a [ Not_found ]
>
> let f2 () = try f1 () with Not_found -> ()
> val f2 : unit -> unit
>
> let f3 f = try f () with Not_found -> ()
> val f3: (unit -> 'a [< Not_found | 'B ]) -> 'a [ 'B ]
>
> and so on.
>
>
> Someone would have to write a new type system for that though.
>
>
ocamlexc gave such results, but this tool is now discontinued and not
compatible with latest compilers :(
--
Florent Ouchet
PhD Student
CIS/VDS Team - TIMA Laboratory
next prev parent reply other threads:[~2010-05-31 15:00 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-26 16:15 Hans Ole Rafaelsen
2010-05-27 9:34 ` [Caml-list] " Alain Frisch
2010-05-27 17:01 ` Richard Jones
2010-05-27 21:13 ` Dario Teixeira
2010-05-31 14:36 ` Goswin von Brederlow
2010-05-31 15:00 ` Florent Ouchet [this message]
2010-05-31 17:24 ` David Allsopp
2010-05-31 20:51 ` Török Edwin
2010-06-08 9:16 ` Goswin von Brederlow
2010-05-31 19:30 ` Nicolas Pouillard
2010-05-31 20:57 ` Lukasz Stafiniak
2010-05-31 21:42 ` blue storm
2010-05-31 19:36 ` Christophe Raffalli
2010-05-26 17:30 Dario Teixeira
2010-05-26 21:10 ` Hans Ole Rafaelsen
2010-05-27 3:37 ` Jacques Le Normand
2010-05-27 8:08 ` Florent Ouchet
2010-05-27 8:50 ` Eray Ozkural
2010-05-27 11:10 ` Florent Ouchet
2010-05-27 8:54 ` David Allsopp
2010-05-27 9:11 ` Mark Shinwell
2010-05-27 9:29 ` David Allsopp
2010-05-27 9:12 ` Daniel Bünzli
2010-05-27 9:19 ` David Allsopp
2010-05-27 9:15 ` David Rajchenbach-Teller
2010-05-27 13:56 ` Hezekiah M. Carty
2010-06-01 19:08 Peter Ronnquist
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