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From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: [External] : Re: Printing alist pairs to a dedicated buffur
Date: Fri, 26 Apr 2024 00:29:58 +0200	[thread overview]
Message-ID: <87y1919iu1.fsf@dataswamp.org> (raw)
In-Reply-To: SJ0PR10MB54883FAC3D2870795A94CD14F3172@SJ0PR10MB5488.namprd10.prod.outlook.com

Drew Adams wrote:

>> `setq' creates global static/lexical variables
>
> Not true.

As you know -

unless there already is another variable with that name, and
such as that can be present in many forms (`let' bindings,
formal parameters etc) including dynamic/special variables and
if so it remains dynamic/special with `setq' but otherwise
it'll be static/lexical.

> As (elisp) "Scoping Rules for Variable Bindings" says:
>
>   "By default, the local bindings that Emacs 
>    creates are "dynamic bindings".
>    ...
>    The dynamic binding was (and still is)
>    the default in Emacs for many years [...]

Emacs is de facto static/lexical.

  $ cd ~/src/emacs

  $ ls **/*.el | wc -l
  2312

  $ head **/*.el | grep -I "lexical-binding" | wc -l
  2285

There are certain interesting special cases, let's return to
those some other time.

-- 
underground experts united
https://dataswamp.org/~incal




  parent reply	other threads:[~2024-04-25 22:29 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-19 12:57 Printing alist pairs to a dedicated buffur Heime
2024-04-19 13:24 ` Manuel Giraud via Users list for the GNU Emacs text editor
2024-04-19 19:26   ` Heime
2024-04-19 19:42     ` Heime
2024-04-20  9:55       ` Manuel Giraud via Users list for the GNU Emacs text editor
2024-04-20 10:08         ` Emanuel Berg
2024-04-25 11:13           ` Heime
2024-04-26  0:27             ` Emanuel Berg
2024-04-25 15:55           ` [External] : " Drew Adams
2024-04-25 16:18             ` Heime
2024-04-25 22:43               ` Emanuel Berg
2024-04-25 22:29             ` Emanuel Berg [this message]
2024-04-25 23:38               ` Drew Adams
2024-04-26  0:03                 ` Emanuel Berg
2024-04-26 15:55                   ` Drew Adams
2024-04-26 16:57                     ` Heime
2024-04-26 17:27                       ` Yuri Khan
2024-04-27 22:20                         ` Heime
2024-04-26  0:41                 ` Emanuel Berg
2024-04-26  1:08                 ` Emanuel Berg
2024-04-20 16:37         ` Heime
2024-04-20 17:23           ` Heime
2024-04-20 20:48             ` Yuri Khan

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