> In regard to "should", I think it is a
> very very bad idea.
>
> The result that someone gets depends on
> whether or not the new package is attached
> in the session. That is a recipe for hours
> (or days) of trying to figure out mysterious
> behavior.
I fully agree. However, there are 2 reas
The key question is:
> So, is there any way to overwrite droplevels.factor and
> droplevels.data.frame from the base package with my functions?
There is "can" and there is "should".
I don't know the answer to "can".
In regard to "should", I think it is a
very very bad idea.
The result that so