bug#20895: [patch] lexical binding broke part of sgml-mode.el

[Eli Zaretskii]

> From: Stephen Berman <stephen.berman@gmx.net>
> Cc: Eli Zaretskii <eliz@gnu.org>, 20895@debbugs.gnu.org
> Date: Thu, 25 Jun 2015 21:28:12 +0200
> 
> > Whatever comes out of this discussion, would you please consider
> > adding a suitable test to sgml-mode-tests.el?  TIA.
> 
> I'll try to do this too INOBMTI, though it may take even longer (it will
> mean having to learn how to use ERT first).

Thanks.  The tests already in sgml-mode-tests are pretty good
examples, and I'm sure you will find a way of mimicking them in no
time.