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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Stefan Kangas <stefan@marxist.se>
Cc: 50965@debbugs.gnu.org
Subject: bug#50965: Allow nil third argument for mapconcat
Date: Sat, 02 Oct 2021 15:50:44 +0200	[thread overview]
Message-ID: <87v92ftu17.fsf@gnus.org> (raw)
In-Reply-To: <CADwFkmmunnSTjOf9soSfwJau-yQpW6i6ho6Ge1xqpMGJ+fkVMA@mail.gmail.com> (Stefan Kangas's message of "Sat, 2 Oct 2021 15:22:44 +0200")

Stefan Kangas <stefan@marxist.se> writes:

> Please consider allowing an empty third argument for mapconcat that
> means the empty string, i.e.:
>
>     (mapconcat FUNCTION SEQUENCE SEPARATOR)
>
> Becomes:
>
>     (mapconcat FUNCTION SEQUENCE &optional SEPARATOR)

I think that makes sense -- SEPARATOR is optional in the related

(string-join strings &optional separator)

function.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2021-10-02 13:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-02 13:22 bug#50965: Allow nil third argument for mapconcat Stefan Kangas
2021-10-02 13:50 ` Lars Ingebrigtsen [this message]
2021-10-02 20:12   ` Stefan Kangas
2021-10-02 23:03     ` Stefan Kangas
2021-10-03  5:56       ` Eli Zaretskii
2021-10-03 18:34         ` Stefan Kangas
2021-10-05 13:02           ` Eli Zaretskii
2021-10-05 13:39             ` Stefan Kangas

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