Re: Strange change in bytecmop.el

[Richard M. Stallman]

    the last part not only is strange because (featurep 'emacs) is never used
    (since Emacs does not provide the `emacs' feature)

I didn't realize that at the time, but maybe we should add it.

                                                       but also because it tries
    to handle (featurep 'xemacs) even though that's already handled in
    byteopt.el where we do:

Well, it didn't always do the job.
This code is needed.