package Queue;
use Moose;

has '_items' => (
    traits   => [ 'Array' ],
    is       => 'bare',
    init_arg => 'items',
    isa      => 'ArrayRef',
    lazy     => 1,
    default  => sub { [] },
    handles  => {
        'enqueue' => 'shift',
        'dequeue' => 'pop'
    }
);