From: "Marcin 'Qrczak' Kowalczyk" <qrczak@knm.org.pl>
To: brogoff <brogoff@speakeasy.net>
Cc: Keith Wansbrough <Keith.Wansbrough@cl.cam.ac.uk>, caml-list@inria.fr
Subject: Re: [Caml-list] unix.chop_extension
Date: Fri, 28 May 2004 19:49:50 +0200 [thread overview]
Message-ID: <1085766590.8335.15.camel@qrnik> (raw)
In-Reply-To: <Pine.LNX.4.58.0405280936090.18051@shell2.speakeasy.net>
W liście z pią, 28-05-2004, godz. 09:43 -0700, brogoff napisał:
> Point taken. There's still a lot of "out of band" values that could be used to
> represent failure, such as substrings with negative indices.
I don't think this is a good idea, precisely because it's an "in band"
encoding. Match failure should be indicated either by None instead of
Some whatever, or by a predicate on the whole match object, or with an
exception - but not with a special substring.
--
__("< Marcin Kowalczyk
\__/ qrczak@knm.org.pl
^^ http://qrnik.knm.org.pl/~qrczak/
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next prev parent reply other threads:[~2004-05-28 17:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-24 20:04 skaller
2004-05-24 22:01 ` skaller
2004-05-25 8:46 ` Alex Baretta
2004-05-25 9:35 ` skaller
2004-05-25 9:46 ` Alain Frisch
2004-05-25 10:47 ` skaller
2004-05-25 11:51 ` sejourne kevin
2004-05-26 11:18 ` Florian Hars
2004-05-25 14:06 ` [Caml-list] Re: AAP (was: unix.chop_extension) Christophe TROESTLER
2004-05-25 13:37 ` [Caml-list] unix.chop_extension John Goerzen
2004-05-25 19:17 ` Richard Jones
2004-05-27 8:15 ` YANG Shouxun
2004-05-27 9:47 ` skaller
2004-05-26 9:05 ` Xavier Leroy
2004-05-26 9:35 ` Luca Pascali
2004-05-26 9:56 ` Remi Vanicat
2004-05-26 10:34 ` skaller
2004-05-26 13:27 ` Damien Doligez
2004-05-26 15:50 ` skaller
2004-05-26 16:04 ` Damien Doligez
2004-05-27 4:33 ` skaller
2004-05-27 4:56 ` John Goerzen
2004-05-28 16:44 ` Damien Doligez
2004-05-28 19:34 ` skaller
2004-05-29 8:37 ` Damien Doligez
2004-05-29 10:01 ` skaller
2004-05-29 16:02 ` David Brown
2004-05-26 11:21 ` Alex Baretta
2004-05-26 16:43 ` Richard Jones
2004-05-27 4:48 ` skaller
2004-05-27 7:46 ` Markus Mottl
2004-05-27 9:33 ` skaller
2004-05-27 17:29 ` brogoff
2004-05-28 12:00 ` Keith Wansbrough
2004-05-28 16:43 ` brogoff
2004-05-28 17:49 ` Marcin 'Qrczak' Kowalczyk [this message]
2004-05-28 11:23 ` Alex Baretta
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