Moose::Autobox::Undef - the Undef role
use Moose::Autobox; my $x; $x->defined; # false
This is a role to describes a undefined value.
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Stevan Little <firstname.lastname@example.org>
This software is copyright (c) 2006 by Infinity Interactive, Inc.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.