Just as a light warning... diotalevi's method works fine but be aware that if you ever call my_sub("literal") (or similar), you will end up with a fatal error of Modification of a read-only value attempted at ... (with the file and line number being in your package at the tie; you may want to trap that error and carp it out to the caller).

bbfu
Black flowers blossom
Fearless on my breath

In reply to Re3: ref 'n typeglob by bbfu
in thread ref 'n typeglob by Pardus

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