[R] classes with chron slots

[Sebastian Luque]

On Thu, 23 Jun 2005 10:13:31 -0400,
Gabor Grothendieck <ggrothendieck at gmail.com> wrote:

[...]

> Just to be clear, the point is that you need to be sure that your chron
> objects really have class "chron" since one often speaks of chron
> objects that are of class dates or times but not chron.

That's right, I was just pointing out that there *is* a 'chron' class,
which is an extension of both 'dates' and 'times', as shown by object 'x'
in the examples we were talking about.

Cheers,
-- 
Sebastian P. Luque