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Re: Are "proper" closures used in Emacs sources?
From: |
tomas |
Subject: |
Re: Are "proper" closures used in Emacs sources? |
Date: |
Tue, 12 Jan 2021 16:43:09 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Jan 12, 2021 at 02:50:24PM +0100, Marcin Borkowski wrote:
> Hi all,
>
> it's been quite some time since lexical binding was introduced to
> Elisp. Apart from possible optimizations and being less error-prone, it
> allows for all the cool tricks with closures. Are there any places in
> Emacs core where "proper" closures are actually used? (By "proper",
> I mean closures with non-empty lexical environment, actually using said
> environment.)
tar-next-file-displayer of tar-mode.el seems to do (CAVEAT: I just
grepped for "closure" in the .el sources, dismissed the too-obvious
false-positives and half-scanned comments and code, so I might be
off by some amount! Double-check.)
Cheers
- t
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