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From: Drew Adams <drew.adams@oracle.com>
To: Heime <heimeborgia@protonmail.com>,
	"'Help-Gnu-Emacs (help-gnu-emacs@gnu.org)'"
	<help-gnu-emacs@gnu.org>
Subject: RE: [External] : Getting the operational value of a buffer variable
Date: Fri, 2 Dec 2022 02:52:15 +0000	[thread overview]
Message-ID: <SJ0PR10MB54883C62BECB85EFB41082F6F3179@SJ0PR10MB5488.namprd10.prod.outlook.com> (raw)
In-Reply-To: <aEkq77_JqzzgeuasOG6d63g1YjyfDzQkSq6h1bS78IQ1AgGWFGRAobFYpcmEyprjHdA0by_fZxN5hseeyUaBkkAyYg6WxsHgcUlDP4n1O34=@protonmail.com>

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> I want to get the operational value of a buffer
> variable.  If the buffer has a local value, one
> cannot use the default-value implementation.
> And if the local value in nil, I have to get the
      ^^^^^^^^^^^^^^^^^^^^^^^^^
> default-value.

You said this in your previous mail, and I meant to
correct it.  It's not at all about the buffer-local
value being `nil'.  `nil' is a legitimate value.

It's about whether the variable _has_ a buffer-local
value.  If it has a buffer-local value of `nil' then
it has a buffer-local value.

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  parent reply	other threads:[~2022-12-02  2:52 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-02  1:07 Getting the operational value of a buffer variable Heime
2022-12-02  2:33 ` Emanuel Berg
2022-12-02  2:52 ` Drew Adams [this message]
2022-12-02 13:25   ` [External] : " Heime
2022-12-02 22:00     ` Heime

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