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From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: print out all members of a list
Date: Mon, 28 Feb 2011 19:32:30 +0100	[thread overview]
Message-ID: <87mxlgovr5.fsf@gmail.com> (raw)
In-Reply-To: 4D6BD989.9010102@mousecar.com

ken <gebser@mousecar.com> writes:

> On 02/28/2011 10:20 AM ken wrote:
>> (car '("one" "two" "three"))
>> 
>> prints out "one" ... the first of the list.  How to print out all
>> elements of the list (in order and with the double quotes around them?
>> I'm actually looking just to substitute something for "car" and not
>> write an entire function.  Or is there no such thing?
>> 
>> Thanks much.
>> 
>
> I've been criticized for my elisp terminology-- and properly so--, so
> let me rephrase:
>
> (car '("one" "two" "three"))
>
> returns a string consisting of the first element (?) of the list.  Is
> there an elisp function which either (1) returns one string for each
> element of the list or (2) returns one string containing all elements of
> the list?
>
> E.g.:
>
> (1) "one" "two" "three"
(loop for i in '("one" "two" "three") do (princ (concat "\"" i "\"" " ")))

> or
>
> (2) "onetwothree"
(mapconcat 'identity '("one" "two" "three") " ")
==>"one two three"

> preferably (1).
>
>
> Thanks again.
>
>
> P.S. It seems strange that elisp has so many ways to manipulate lists,
> but doesn't seem to have this very simple functionality.
Because "one" "two" "three" is unusable in code if not in a container.
(i.e it is three differents objects, but not one)

-- 
A+ Thierry
Get my Gnupg key:
gpg --keyserver pgp.mit.edu --recv-keys 59F29997 




  parent reply	other threads:[~2011-02-28 18:32 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-28 15:20 print out all members of a list ken
2011-02-28 16:50 ` Teemu Likonen
2011-02-28 17:21 ` ken
2011-02-28 18:25   ` print out all members of a list, v.1.0 ken
2011-02-28 18:32   ` Thierry Volpiatto [this message]
2011-02-28 20:26   ` print out all members of a list PJ Weisberg
     [not found]   ` <mailman.5.1298917525.1451.help-gnu-emacs@gnu.org>
2011-02-28 21:32     ` print out all members of a list, v.1.0 Tim X
2011-03-01  5:48     ` Pascal J. Bourguignon
2011-03-01  6:02     ` rusi
2011-03-02  4:51       ` Barry Margolin
2011-03-02  5:33         ` rusi
2011-03-02 11:56         ` Pascal J. Bourguignon
2011-03-03  0:36           ` Barry Margolin
2011-03-03  9:02             ` Pascal J. Bourguignon
2011-03-03 15:37               ` rusi
2011-03-03 16:00                 ` Pascal J. Bourguignon
2011-03-04  2:34               ` Barry Margolin
2011-03-04  4:09                 ` Drew Adams
2011-03-04 10:39                 ` Pascal J. Bourguignon
2011-03-04 11:06                   ` David Kastrup
2011-03-05  3:24                   ` Barry Margolin
     [not found] ` <mailman.0.1298913700.1451.help-gnu-emacs@gnu.org>
2011-03-01  5:41   ` print out all members of a list Pascal J. Bourguignon
2011-03-01 11:33 ` Andreas Röhler
2011-03-01 11:44 ` Andreas Röhler
     [not found] ` <mailman.5.1298979610.15512.help-gnu-emacs@gnu.org>
2011-03-01 13:10   ` Pascal J. Bourguignon
2011-03-01 14:45     ` Stefan Monnier
2011-03-01 14:50     ` Le Wang
2011-03-01 15:10     ` Richard Riley
2011-03-01 18:39     ` Andreas Röhler
     [not found] <mailman.4.1298906433.17550.help-gnu-emacs@gnu.org>
2011-02-28 15:24 ` Marc Mientki

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