Small bug in the name method.

Change 

my $index = shift || -1;

[download]
to 
my $index = shift;
$index = -1 unless defined $index;

[download]
as 0 is a valid input for the name method to get the name of element 0

In reply to Re: A du(1) real-time sorter using Curses by Paladin
in thread A du(1) real-time sorter using Curses by brian_d_foy

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