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Re: Performance degradation from long lines
From: |
Eli Zaretskii |
Subject: |
Re: Performance degradation from long lines |
Date: |
Mon, 11 Mar 2019 16:35:54 +0200 |
> Date: Mon, 11 Mar 2019 16:48:08 +1300
> From: Phil Sainty <address@hidden>
> Cc: address@hidden, address@hidden, address@hidden
>
> On 2019-03-11 16:35, Eli Zaretskii wrote:
> > Does it? The :version tag is important for Emacs to know which
> > variables were added/changed in what Emacs version, to say something
> > like "this variable was added in Emacs version X.Y.Z", and also to
> > support commands like customize-changed. Does :package-version
> > support all that?
>
> e.g. C-h v so-long-action concludes with:
>
> "This variable was introduced, or its default value was changed, in
> version 1.0 of the so-long package that is part of Emacs 27.1."
>
> (elisp) Common Keywords says of :package-version
>
> This keyword specifies that the item was first introduced in
> PACKAGE version VERSION, or that its meaning or default value was
> changed in that version. This keyword takes priority over
> ‘:version’.
OK, so it's not :package-version that does the trick, it's the fact
that you added so-long to customize-package-emacs-version-alist.
Although I wonder whether users of Emacs 26.2 will become confused
when they see in "C-h v" a reference to Emacs 27.1...