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From: Michael Heerdegen <michael_heerdegen@web.de>
To: Hong Xu <hong@topbug.net>
Cc: emacs-devel@gnu.org
Subject: Re: Unnecessary variable shr-start
Date: Fri, 02 Dec 2016 23:26:10 +0100	[thread overview]
Message-ID: <87pola2cjh.fsf@web.de> (raw)
In-Reply-To: <87zikeji0s.fsf@topbug.net> (Hong Xu's message of "Fri, 02 Dec 2016 10:35:47 -0800")

Hong Xu <hong@topbug.net> writes:

> In the current master branch, it seems that the variable shr-start has
> never been used in any sensible way: Every time its value is referred,
> it is bound to nil. Should it be considered to be removed?

Are you sure it is always bound to nil when referenced in `shr-tag-a'?
I would expect it can be changed by side effect in the body, and the
let-binding is there to make that change temporary.


Michael.



  reply	other threads:[~2016-12-02 22:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-02 18:35 Unnecessary variable shr-start Hong Xu
2016-12-02 22:26 ` Michael Heerdegen [this message]
2016-12-03  6:54   ` Matthew Carter
2016-12-04 20:01     ` Hong Xu
2016-12-05  8:25       ` Katsumi Yamaoka
2016-12-05  8:32         ` Hong Xu
2016-12-05 12:11           ` Tino Calancha

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