bug#4102: 23.1.50; recentf-mode nil but toggles

[Kevin Rodgers]

Xah Lee wrote:
> > > With prefix argument arg, turn on if positive, otherwise off.
> >
> > It's not clear whether nil is positive or negative.

It seems clear to me that nil is not positive, so the "otherwise"
condition holds.

> Thanks. That's interesting.
>
> Can the doc adds a warning like:
>
> The argument should be a integer. Do not use t or nil.

Do not use `supercalifragilisticexpialidocious' either.

How about: Use nil to toggle the mode on or off.

--
Kevin Rodgers
Denver, Colorado, USA