> Date: Sat, 16 May 2015 16:36:18 +0300
> From: Bozhidar Batsov <bozhidar@batsov.com>
> Cc: help-gnu-emacs@gnu.org, Emanuel Berg <embe8573@student.uu.se>,
>       emacs-devel <emacs-devel@gnu.org>
>
> And one more thing - `string-empty-p` uses string comparison (`string=`)
> instead of length comparison.

Are you saying that length comparison is better, or vice versa?