[R] Need Advice: Considering Converting a Package from S3 to S4

[Gabor Grothendieck]

On Mon, Aug 10, 2009 at 11:03 AM, Bryan Hanson<hanson at depauw.edu> wrote:
> itself doesn't take advantage of much, except the ability to define
> subclasses at a later date (maybe that is sufficient reason though).

S3 supports subclasses too.