I notice the lack of replies. Here is a hack I have used in the past, assuming you are on *nix. Setup a symbolic link to the script, use the 'real' name in one instance, and the link name in the other.
I appreciate it doesn't answer your question about altering $0!

In reply to Re: using perl_parse and setting $0 by cdarke
in thread using perl_parse and setting $0 by dbmears

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