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From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Closures - do you understand them well?
Date: Sun, 26 Feb 2023 13:45:56 +0100	[thread overview]
Message-ID: <87ilfowq63.fsf@dataswamp.org> (raw)
In-Reply-To: 875ycrsd2c.fsf@web.de

Michael Heerdegen wrote:

> AFAIU, conceptually the type of binding is a property of the
> code - the interpreter just can run both types of code.

I think lexical/static is much better than dynamic in general,
and was thinking about the other discussion where dynamic
typing resulted in much slower compiled code compared with
static typing, so what about the binding dialect/variable
scope, how does that (lexical vs dynamic) affect the execution
speed of the compiled code?

Obviously both Elisp and CL has both ...

Maybe some optimizations to be made with lexical/static
because of the increased enclosure (ha), modularity
and predictability?

>> And what values are the correct function values then?
>
> Lexical closures use a different representation - see
>
>   (info "(elisp) Closures")
>
> The actual structure is not interesting for programming
> any more.

Are we talking lexical let-closures? Why not?

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




  reply	other threads:[~2023-02-26 12:45 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-08 15:36 Closures - do you understand them well? Michael Heerdegen
2022-12-08 16:24 ` [External] : " Drew Adams
2022-12-08 17:30   ` Michael Heerdegen
2022-12-08 17:56     ` Drew Adams
2022-12-08 18:00       ` Drew Adams
2022-12-08 18:49       ` Michael Heerdegen
2022-12-08 19:35         ` Drew Adams
2022-12-10  4:51           ` Emanuel Berg
2022-12-08 19:45         ` Drew Adams
2022-12-08 19:06 ` Tassilo Horn
2022-12-08 19:53   ` Michael Heerdegen
2022-12-08 20:01     ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-08 20:49       ` Michael Heerdegen
2022-12-08 22:00         ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-08 22:25           ` [External] : " Drew Adams
2022-12-08 22:51             ` Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-10  2:34               ` Emanuel Berg
2022-12-09  5:03             ` Tomas Hlavaty
2022-12-10  2:35               ` Emanuel Berg
2022-12-10  2:29             ` Emanuel Berg
2022-12-10 16:56               ` Drew Adams
2022-12-15  8:25                 ` Emanuel Berg
2022-12-09  4:49           ` tomas
2022-12-09 19:40             ` Michael Heerdegen
2022-12-09 19:50               ` tomas
2022-12-09 20:55               ` Tassilo Horn
2022-12-09 21:21                 ` Michael Heerdegen
2022-12-09 21:31                   ` Emanuel Berg
2022-12-09 21:23                 ` Emanuel Berg
2022-12-10 11:40                   ` tomas
2022-12-12  1:18                     ` Michael Heerdegen
2022-12-12  5:16                       ` tomas
2022-12-12  6:09                         ` Michael Heerdegen
2023-01-18 12:13                           ` Emanuel Berg
2023-01-19 13:21                             ` Michael Heerdegen
2023-01-27 20:24                               ` Emanuel Berg
2023-01-28  0:44                                 ` Michael Heerdegen
2023-02-26 12:45                                   ` Emanuel Berg [this message]
2023-02-27  8:33                                     ` tomas
2023-02-28 10:13                                     ` Michael Heerdegen
2023-03-01 20:42                                       ` Emanuel Berg
2023-03-03 12:09                                         ` Michael Heerdegen
2023-03-02 11:08                                       ` Michael Heerdegen
2023-03-02 18:25                                         ` Emanuel Berg
2023-03-02 20:48                                           ` Emanuel Berg
2023-03-03  6:56                                             ` Eli Zaretskii
2023-03-03 12:19                                             ` Michael Heerdegen
2023-03-02 18:37                                         ` Emanuel Berg
2023-03-02 18:50                                         ` Emanuel Berg
2023-01-18 12:11                         ` Emanuel Berg
2022-12-22  4:00                     ` Emanuel Berg
2022-12-23  6:27                       ` tomas
2023-01-18 12:23                         ` Emanuel Berg
2022-12-10  4:46                 ` Emanuel Berg
2022-12-10  0:12               ` Michael Heerdegen
2022-12-10  9:34                 ` Tassilo Horn
2022-12-10 10:02                   ` Emanuel Berg
2022-12-10 16:28                   ` Mutation - do you understand it really? (was: Closures - do you understand them well?) Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-10 18:29                     ` Mutation - do you understand it really? Michael Heerdegen
2023-01-18 10:58                       ` Emanuel Berg
2023-01-19 13:59                         ` Michael Heerdegen
2023-01-19 17:47                           ` [External] : " Drew Adams
2022-12-11  2:24                   ` Closures - do you understand them well? Michael Heerdegen
2022-12-11  9:13                     ` Tassilo Horn
2022-12-10  2:26           ` Emanuel Berg
2022-12-10 17:20             ` [External] : " Drew Adams
2022-12-10 18:02               ` Iteration macros (was: [External] : Re: Closures - do you understand them well?) Stefan Monnier via Users list for the GNU Emacs text editor
2022-12-10 20:38                 ` Drew Adams
2023-01-18 11:10                   ` Emanuel Berg
2023-01-18 11:08                 ` Emanuel Berg
2022-12-21 23:53               ` [External] : Re: Closures - do you understand them well? Emanuel Berg
2022-12-09  3:43         ` Emanuel Berg
2022-12-09  4:01           ` Michael Heerdegen
2022-12-09  4:38             ` tomas
2022-12-09  5:37               ` Emanuel Berg
2022-12-09 16:55                 ` Michael Heerdegen
2022-12-10  4:52             ` Emanuel Berg
2022-12-08 19:44 ` Eric Abrahamsen
2022-12-08 20:11   ` Emanuel Berg
2022-12-08 20:53   ` Michael Heerdegen
2022-12-08 23:25     ` Michael Heerdegen
2022-12-09 16:50       ` Eric Abrahamsen
2022-12-09 18:48         ` Emanuel Berg
2022-12-09 19:25         ` Michael Heerdegen
2022-12-11 18:42           ` Eric Abrahamsen
2023-01-18 12:08             ` Emanuel Berg

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