bug#48781: adaptive-wrap.el (elpa): Enable lexical binding

[Stefan Kangas]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>>> To the extent that the code doesn't take advantage of lexical scoping,
>>> it doesn't matter because it will still work just as well as before on
>>> Emacs<24.
>> Sure; I was just concerned that somebody might take that as a sign to
>> add non-compatible code to lexical-bound files (like closures and other
>> nice stuff) in indeed backwards compatibility beyond Emacs 24 was an
>> issue (which it doesn't really seem to be).
>
> AFAIK the desired compatibility for adaptive-wrap is not clearly known.
> It hasn't been a problem so far, and if/when it turns into a problem it
> should be easy to address ;-)

Should we flip it to use lexical-binding then?