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From: Joel Reymont <joelr1@gmail.com>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Case-insensitive lexing
Date: Fri, 23 Feb 2007 21:03:22 +0000	[thread overview]
Message-ID: <B0F4A237-5470-4312-8BFF-B0934E21646C@gmail.com> (raw)
In-Reply-To: <42EFE4CF-F2F8-4AD2-9909-D0CF027A17AD@cs.uni-sb.de>

Christian,

On Feb 23, 2007, at 4:50 PM, Christian Lindig wrote:

> Ugly, indeed. The solution you have posted before is general better  
> and the approved way for identifying keywords in a Caml lexer: have  
> a rule for idents and look up the keywords in a hash table. Make  
> these case insensitive is then easy.

Is this better than Martin's version of

let a = ['a' 'A']
...
| a b o v e { ABOVE }

?

Is there a significant advantage to keeping keywords in a hash table?

	Thanks, Joel

--
http://wagerlabs.com/






  parent reply	other threads:[~2007-02-23 21:03 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-23 15:32 Joel Reymont
2007-02-23 15:41 ` [Caml-list] " Denis Bueno
     [not found] ` <011EB42A-05E3-4686-BED7-2DB8B2663221@cs.uni-sb.de>
2007-02-23 16:02   ` Joel Reymont
2007-02-23 19:04     ` Martin Jambon
     [not found]     ` <42EFE4CF-F2F8-4AD2-9909-D0CF027A17AD@cs.uni-sb.de>
2007-02-23 21:03       ` Joel Reymont [this message]
2007-02-23 22:51         ` Erik de Castro Lopo
2007-02-23 23:00           ` Jon Harrop
2007-02-23 23:39             ` Tom
2007-02-24  0:32               ` Jon Harrop
2007-03-17 19:55                 ` Oliver Bandel
2007-02-23 20:21 ` Francois Rouaix
2007-02-24  2:25 ` skaller
2007-02-24  2:46 ` Jon Harrop

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