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  1. or download this
    my $d = data->new;
print $d->Y, "\n";   # call $d->Y() in list context
  2. or download this
    my $d = data->new;
print $d->Y()."\n";   # call $d->Y() in scalar context
  3. or download this
    my $d = data->new;
print "@{[ $d->Y ]}\n";  # can't remember if this
                         # is in scalar or list context :-)
  4. or download this
    -- 
Joost       downtime n. The period during which a system
            is error-free and immune from user input.