From: rm@fabula.de
Cc: "Guile \(Devel\)" <guile-devel@gnu.org>
Subject: Re: make an element last element of a list
Date: Tue, 21 Oct 2003 17:50:09 +0200 [thread overview]
Message-ID: <20031021155009.GC18423@www> (raw)
In-Reply-To: <1066748921.28107.220.camel@MARZULLO-MIS>
On Tue, Oct 21, 2003 at 05:08:42PM +0200, Laurent Marzullo wrote:
> Hello all,
>
> I've got a scheme list
>
> SCM scm_game_list;
>
> and I want to add, with C API, an elements at the end of
> the list.
If you want to destrutively modify your list you can do the
following:
(define my-lst (list 1 2 3 4))
(define new-last (list 5))
(set-cdr! (last my-lst) new-last)
using the c functions
SCM new_last = scm_cons( new_elem , SCM_EOL );
scm_set_cdr_x ( scm_last_pair (my_lst), new_last );
HTH Ralf Mattes
> Is there any function to do this or must I go throw the entire
> list and adding a new scm_cons( new_elem , SCM_EOL ) at the end ?
>
> Thanks
> --
> Laurent Marzullo <marzullo@la-defense.oilfield.slb.com>
>
>
>
> _______________________________________________
> Guile-devel mailing list
> Guile-devel@gnu.org
> http://mail.gnu.org/mailman/listinfo/guile-devel
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next prev parent reply other threads:[~2003-10-21 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-21 15:08 make an element last element of a list Laurent Marzullo
2003-10-21 15:42 ` Stephen Compall
2003-10-21 15:50 ` rm [this message]
2003-10-22 10:22 ` tomas
2003-10-22 10:40 ` rm
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