[R] attach and object masking

[Thomas Lumley]

On Tue, 19 Dec 2006, Thomas Lumley wrote:
>
> It also means that you have missed at least three upgrades of R (the
> fourth is just out) since in version 2.3.0 and more recent you don't get
> the warning when a variable and a function have the same name, only for
> two variables or two functions.  There have been quite a lot of other
> changes since your version of R, so it would be worth upgrading.
>

I just noticed I didn't say explicitly whether you need to do anything 
else about the warning. You don't.

 	-thomas