caml-list - the Caml user's mailing list
 help / color / mirror / Atom feed
From: Richard Jones <rich@annexia.org>
To: Aaron Bohannon <bohannon@cis.upenn.edu>
Cc: caml-list@yquem.inria.fr, ocaml-lib-devel@lists.sourceforge.net
Subject: Re: [Caml-list] String to list to string
Date: Tue, 15 Feb 2005 10:33:16 +0000	[thread overview]
Message-ID: <20050215103316.GA21083@furbychan.cocan.org> (raw)
In-Reply-To: <42114D83.5000905@cis.upenn.edu>

On Mon, Feb 14, 2005 at 08:16:51PM -0500, Aaron Bohannon wrote:
> Instead of adding one of these functions, I would much rather see a 
> "fold" function on strings in the String module.  The Array module has 
> both "iter" and "fold" functions.  Why, then, would the String module 
> provide an "iter" but no "fold"--in a functional language??  The 
> addition of a fold function would very often eliminate the need to 
> convert a string to a char list or to introduce imperative-style 
> programming into an otherwise purely functional section of code (not to 
> mention that writing "char_list_of_string" would become trivial if it 
> ever were necessary to do so).
> 
> I acknowledge the fact that I can write my own fold function, but I just 
> wanted to point out that this seems to be the most logical addition to 
> the String module.

If you can suggest suitable fold_left and fold_right functions, then
they can be added to ExtLib.

Rich.

-- 
Richard Jones, CTO Merjis Ltd.
Merjis - web marketing and technology - http://merjis.com
Team Notepad - intranets and extranets for business - http://team-notepad.com


  reply	other threads:[~2005-02-15 10:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-07  2:24 Fwd: Re: [Caml-list] The boon of static type checking Jon Harrop
2005-02-07  2:55 ` skaller
2005-02-10  2:10 ` String to list to string Juancarlo Añez
2005-02-10  2:27   ` [Caml-list] " William D.Neumann
2005-02-10  3:24     ` Erik de Castro Lopo
2005-02-10  6:31       ` Radu Grigore
2005-02-10  6:52         ` Erik de Castro Lopo
2005-02-10  3:41   ` Jon Harrop
2005-02-15  1:16     ` Aaron Bohannon
2005-02-15 10:33       ` Richard Jones [this message]
2005-02-15 13:34         ` Eric C. Cooper
2005-02-10 10:09   ` Richard Jones
2005-02-10 19:19     ` Juancarlo Añez
     [not found]     ` <E1CzJqb-00031c-00@furbychan.cocan.org>
2005-02-10 19:41       ` Richard Jones
2005-02-10 17:58   ` brogoff
2005-02-10 18:35 Harrison, John R
2005-02-10 19:28 ` Jon Harrop
2005-02-11  1:22   ` skaller
2005-02-11  2:05     ` John Prevost
2005-02-10 19:32 ` brogoff
2005-02-10 19:51 Harrison, John R
2005-02-10 21:18 Harrison, John R

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20050215103316.GA21083@furbychan.cocan.org \
    --to=rich@annexia.org \
    --cc=bohannon@cis.upenn.edu \
    --cc=caml-list@yquem.inria.fr \
    --cc=ocaml-lib-devel@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).