Select Code to Download

use strict;
use warnings;
use utf8;
...
has 'twitter'  => (is => 'rw', required => 1, isa => 'Net::Twitter');
has 'listener' => (is => 'rw', required => 1, isa => 'AnyEvent::Twitte
+r::Stream');
has 'mongo'    => (is => 'rw', required => 0, isa => 'MongoDB::Databas
+e');