Update: I just noticed that you specified within a single file. Ok: 
$ perl -le'$0="Foo"; sub f { print "$0,", (caller)[1] } f()'
Foo,-e

[download]

Dave.

In reply to Re^2: Where is implementation of $0 in Perl source code by dave_the_m
in thread Where is implementation of $0 in Perl source code by salavyan2

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