From: dengping zhu <zhudp@cs.bu.edu>
To: John Prevost <j.prevost@cs.cmu.edu>
Cc: Ocaml <caml-list@inria.fr>
Subject: Re: [Caml-list] infix precedence
Date: Tue, 28 May 2002 14:16:12 -0400 (EDT) [thread overview]
Message-ID: <Pine.SOL.4.20.0205281411200.4380-100000@csa.bu.edu> (raw)
In-Reply-To: <86g00cf8ok.fsf@laurelin.dementia.org>
Hi, John, thanks for your help. Hope I could solve it today.
Anyway, I think that Ocaml should support infix as SML.
Dengping
On 28 May 2002, John Prevost wrote:
>>>>>> "zd" == dengping zhu <zhudp@cs.bu.edu> writes:
>
> zd> I want to convert these code into ocaml. How can find so many
> zd> different 'first characters'? Because the available characters
> zd> in ocaml are:
>
> zd> **... right *... /... %... left +... -... left @... ^...
> zd> right
>
> zd> Do you have any sugestion?
>
>Take a look at section 6.7 of the manual for precedence rules, and
>section 6.1 (under the heading "Prefix and infix symbols") for the
>list of symbols. In short, this is the list of all the available
>infix symbols, in order of precedence:
>
>!... ?... ~... prefix
>**... right
>*... /... %... left
>+... -... left
>@... ^... right
>=... <... >... |... &... $... %... left
>
>This means that you might have some trouble with your infix levels,
>but there are normally ways to organize things for what you'd like. I
>find, also, that having just a few levels and using parenthesis for
>the rest of the time can work quite well. As you note, using this
>style for everything can be painful, but having infixes for only a few
>specific things can help immensely.
>
>John.
>
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next prev parent reply other threads:[~2002-05-28 18:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-28 15:42 dengping zhu
2002-05-28 15:54 ` Remi VANICAT
2002-05-28 16:00 ` John Prevost
2002-05-28 17:19 ` dengping zhu
2002-05-28 18:07 ` John Prevost
2002-05-28 18:16 ` dengping zhu [this message]
2002-05-28 18:32 ` Daniel de Rauglaudre
2002-05-28 18:48 ` dengping zhu
2002-05-28 22:44 ` Daniel de Rauglaudre
2002-05-29 2:48 ` dengping zhu
2002-05-29 8:42 ` Daniel de Rauglaudre
2002-06-21 17:54 ` dengping zhu
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