foreach my $elem (@sorted) {
    push @uniq, $elem if !@uniq || $elem ne $uniq[-1];
}

# OR

my @uniq = shift @sorted;
$uniq[-1] ne $_ && push @uniq, $_ for @sorted;

[download]

In reply to Re: Create unique array --the hard way! by hazylife
in thread Create unique array --the hard way! by Anonymous Monk

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