How to get the package, file, and line of a method/function invocant?

[metaperl]

Miki wrote:
> > > I am looking for something like the caller() routine in Perl:
> > >    http://perldoc.perl.org/functions/caller.html
> >
> > Look at the inspect module in Python's standard library.
> Or is you're feeling lazy, have a look at the "here" function found in
> http://www.unixreview.com/documents/s=9133/ur0404e/ur0404e_listing1.htm

Thanks for the link. I would've never figured out how to use inspect on
my own.