You could also use caller(). In the example bellow, I have renamed the package name from B.pm to Bb.pm -- so we don't load from the official B namespace. 
package Bb;

sub foo { 
        die "your data is screwed at @{[ caller ]}" ; 
}

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In reply to Re: perl deferring die to calling method by ioannis
in thread perl deferring die to calling method by arcnon

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