GNU bug report logs - #41905
Small change: In Customize, display name with with spaces, but keep symbol name underneath.

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Message #102 received at 41905 <at> debbugs.gnu.org (full text, mbox):

From: Juri Linkov <juri <at> linkov.net>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 41905 <at> debbugs.gnu.org, Mauro Aranda <maurooaranda <at> gmail.com>,
 ej32u <at> protonmail.com
Subject: Re: bug#41905: Small change: In Customize, display name with with
 spaces, but keep symbol name underneath.
Date: Tue, 08 Sep 2020 21:33:24 +0300

>>> (concat (propertize "f" 'display "F")
>>>         "ill"
>>>         (propertize "-" 'display " ")
>>>         (propertize "c" 'display "C")
>>>         "olumn")
>>
>> Actually I meant not concat, but set-text-properties:
>>
>> (let ((name "fill-column"))
>>  (set-text-properties 0 1 '(display "F") name)
>>  (set-text-properties 4 5 '(display " ") name)
>>  (set-text-properties 5 6 '(display "C") name)
>>  (insert name))
>
> Why not concat?  I think the end result is the same?

No difference, indeed :)  But set-text-properties is cleaner:
we have a string and add properties to it.

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