[R] How do I obtain the current active path of a function that's being called?

[Duncan Murdoch]

On 12-06-05 4:58 PM, Michael wrote:
> Hi all,
>
> How do I obtain the current active path of a function that's being called?
>
> That's to say, I have several source files and they all contain definition
> of function A.
>
> I would like to figure out which function A and from which file is the one
> that's being called and is currently active?

You've had lots of good suggestions so far.  One more possibility:

getSrcFilename

and the related functions in the same help topic will usually tell you 
the filename and other location information for functions that you 
source().

Duncan Murdoch