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From: Michael Albinus <michael.albinus@gmx.de>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: master 06a7963: Remove unused vars in cl-extra.el and tramp.el.
Date: Sun, 19 Mar 2017 18:22:19 +0100	[thread overview]
Message-ID: <87lgs1npv8.fsf@detlef> (raw)
In-Reply-To: <jwvo9wxmo6g.fsf-monnier+gmane.emacs.devel@gnu.org> (Stefan Monnier's message of "Sun, 19 Mar 2017 08:47:46 -0400")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> Why is this needed? Both variables are used let-bound only.
>
> Because they rely on dynamic scoping.
> I know that you haven't set `lexical-binding` in your files, so it's not
> *needed*, but with those declarations tramp.el is compatible with
> `lexical-binding` (to the best of my knowledge).

Thanks for explanation.

>         Stefan "whose local Emacs uses lexical-binding everywhere, and
>                 otherwise compiles with byte-compile-force-lexical-warnings"

Tramp is still compatible with Emacs 23. Once this is given up, we might
move Tramp to lexical-binding.

Best regards, Michael.



  reply	other threads:[~2017-03-19 17:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20170319023228.20393.27906@vcs0.savannah.gnu.org>
     [not found] ` <20170319023229.CB62020DF8@vcs0.savannah.gnu.org>
2017-03-19  8:15   ` master 06a7963: Remove unused vars in cl-extra.el and tramp.el Michael Albinus
2017-03-19 12:47     ` Stefan Monnier
2017-03-19 17:22       ` Michael Albinus [this message]
2017-03-19 20:27         ` Stefan Monnier
2017-03-23 14:16           ` Michael Albinus

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