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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Change in files.el
Date: Sat, 28 Jan 2017 11:10:51 +0200
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To: Stefan Monnier <monnier@iro.umontreal.ca>
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> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Fri, 27 Jan 2017 21:46:06 -0500
> 
> > +(defcustom save-some-buffers-default-predicate nil
> > +  "Default predicate for `save-some-buffers'.
> > +This allows you to stop `save-some-buffers' from asking
> > +about certain files that you'd usually rather not save."
> 
> Please make it so that the var *always* has a function value.

Why is that important?