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Re: concat with separators ?
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From: |
Clément Pit-Claudel |
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Subject: |
Re: concat with separators ? |
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Date: |
Wed, 24 May 2017 10:34:48 -0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 |
On 2017-05-24 10:21, Kaushal Modi wrote:
> On Wed, May 24, 2017 at 10:19 AM Jean-Christophe Helary <address@hidden
> <mailto:address@hidden>> wrote:
>
> I just realized today that concat did not come with optional separators
> (unlike mapconcat). Is there a reason for that ?
>
>
> I just using mapconcat when I feel that need:
>
> Example:
>
> (mapconcat #'identity '("a" "b" "c") "|") => "a|b|c"
That's roughly the definition of string-join in subr-x:
(defsubst string-join (strings &optional separator)
"Join all STRINGS using SEPARATOR."
(mapconcat 'identity strings separator))