From: Barry Margolin <barmar@alum.mit.edu>
To: help-gnu-emacs@gnu.org
Subject: Re: Why aren't `find`, `find-if`, `remove-if` part of Emacs Lisp?
Date: Wed, 18 Jun 2014 10:43:03 -0400 [thread overview]
Message-ID: <barmar-0ABAEB.10430318062014@news.eternal-september.org> (raw)
In-Reply-To: mailman.3879.1403089222.1147.help-gnu-emacs@gnu.org
In article <mailman.3879.1403089222.1147.help-gnu-emacs@gnu.org>,
Nicolas Petton <petton.nicolas@gmail.com> wrote:
> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>
> >>>> Emacs Lisp is a great Lisp dialect, but I miss `find`, `find-if`,
> >>>> `remove-if`, etc. iteration functions a lot. Sure, I can require cl-lib
> >>>> or use dash, but I'm wondering why these functions are not part of the
> >>>> base language?
> >>> Not sure what you mean. Most languages I know provide list operations
> >>> via libraries. Why should Elisp be different?
> >> What I mean is that Elisp do not have `remove-if`
> >
> > Of course it does, tho it calls it `cl-remove-if'.
>
> Yes, but what I meant was that there is no filtering function in Elisp
> itself (cl-remove-if is part of cl-lib).
>
> But Barry's answer explains it. Now I'm wondering if it would make sense
> to have such functions in Elisp itself?
Why? Just to avoid having to do (require 'cl)? Or are you suggesting
that they should be rewritten in C and made primitive subrs?
--
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
next prev parent reply other threads:[~2014-06-18 14:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-17 17:13 Why aren't `find`, `find-if`, `remove-if` part of Emacs Lisp? Nicolas Petton
2014-06-17 17:28 ` Stefan Monnier
2014-06-17 18:36 ` Nicolas Petton
2014-06-17 18:56 ` Doug Lewan
2014-06-17 19:06 ` Nicolas Petton
2014-06-17 19:55 ` Doug Lewan
2014-06-17 22:16 ` Stefan Monnier
2014-06-18 11:00 ` Nicolas Petton
[not found] ` <mailman.3879.1403089222.1147.help-gnu-emacs@gnu.org>
2014-06-18 14:36 ` Stefan Monnier
2014-06-18 14:43 ` Barry Margolin [this message]
2014-06-18 15:43 ` Damien Cassou
2014-06-18 16:31 ` Phillip Lord
[not found] ` <mailman.3896.1403106263.1147.help-gnu-emacs@gnu.org>
2014-06-24 13:51 ` Christoph Wedler
2014-06-24 16:24 ` Barry Margolin
2014-06-25 3:22 ` Stefan Monnier
2014-06-25 4:08 ` Leo Liu
[not found] ` <mailman.4252.1403669342.1147.help-gnu-emacs@gnu.org>
2014-06-25 13:46 ` Stefan Monnier
[not found] ` <mailman.4251.1403666567.1147.help-gnu-emacs@gnu.org>
2014-06-25 10:24 ` Christoph Wedler
2014-06-25 13:35 ` Stefan Monnier
2014-06-25 14:09 ` Stefan Monnier
2014-06-25 15:37 ` Barry Margolin
2014-06-25 23:44 ` Robert Thorpe
2014-06-18 14:43 ` Pascal J. Bourguignon
[not found] ` <mailman.3837.1403026153.1147.help-gnu-emacs@gnu.org>
2014-06-20 0:20 ` WJ
2014-06-20 13:45 ` Stefan Monnier
[not found] <mailman.3836.1403025251.1147.help-gnu-emacs@gnu.org>
2014-06-17 21:42 ` Barry Margolin
[not found] <mailman.4322.1403739913.1147.help-gnu-emacs@gnu.org>
2014-06-26 0:37 ` Stefan Monnier
2014-06-26 5:27 ` Barry Margolin
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