bug#24353: 25.1.1: looking-back wrong info

[Dmitry Gutov]

On 03.09.2016 02:59, Drew Adams wrote:
> > > How does this change help Emacs users?
> >
> > It forces Emacs Lisp programmers to include the last argument,
>
> It certainly does not.  It does NOT force anything.
> It only misleads.  It doesn't even explicitly recommend.

Well, at least the byte compiler sees the advertised calling convention, 
and warns when it's violated. So the encouragement is there.