bug#39373: 27.0.50; [PATCH] mode-local-print-bindings broken with lexical-binding

[Eli Zaretskii]

> From: Mattias Engdegård <mattiase@acm.org>
> Date: Fri, 31 Jan 2020 20:38:08 +0100
> Cc: 39373@debbugs.gnu.org
> 
> 31 jan. 2020 kl. 20.27 skrev Eli Zaretskii <eliz@gnu.org>:
> 
> > If you find an easier way of fixing it, yes.
> 
> Sorry if I'm misunderstanding you, but the patch just replaces 'add-to-list' 
> with 'push' -- is that not easy enough?

That's not the "usual" way of fixing problems with lexical-binding,
and it isn't immediately clear to me why that fixes the problem.