Re: doc elisp intro cross reference fixes

[Luc Teirlinck]

Stefan Monnier wrote:

   I don't see the harm is adding a "redundant" custom-var, as long as the
   variable does not appear in any normal group and is thus only accessed via
   M-x customize-variable or M-x set-variable or somesuch.

One obvious harm could be two "dueling entries" in the
custom-set-variables form.

Sincerely,

Luc.