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From: Katsumi Yamaoka <yamaoka@jpl.org>
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Subject: Re: nnir.el and split-string
Date: Thu, 12 Jun 2008 08:12:57 +0900
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>>>>> Christoph Conrad wrote:
> Hi Katsumi,

>> Though Emacs 21 seems not to be in demand nowadays especially for
>> using with the Gnus bleeding edge.

> Probably this is true, but it's your (and my) unproved hypothesis.

>> (I vote to making Gnus drop Emacs 21 support.)

Ok,  Anything should be done (or not should be done) after having
changed the regulation anyhow.

> It's very easy to emulate the third arg by using (e.g.)

> (delete "" (split-string "a,b,,c" ","))

> instead of

> (split-string "a,b,,c" "," t)

> So my vote is to make that change and keep Emacs 21 support for a while
> longer.

I've made changes in nnir.el in this way.  Thanks.