This is a pretty well-known problem:

sub mailNaughtyUser {
    my %addies = map {($_ => 1)} @_;
    foreach my $address (keys %addies) {
        mail_nastygram $address;
    }
}

[download]

After Compline,
Zaxo

In reply to Re: Removing Duplicates from an Array by Zaxo
in thread Removing Duplicates from an Array by azatoth

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