0.05 2011-02-26 - In Moose 1.9900+, attributes from roles no longer acquire the consuming class's attribute traits. However, you can apply attribute traits like this one to attributes in roles, and that trait is preserved when the role is applied to a class. See the documentation for more details. 0.04 2010-07-20 - Respect "is => 'bare'" attributes. 0.03 2010-07-14 - Use modern Moose APIs, to avoid warnings with the next Moose release. 0.02 2008-02-06 - Add a missing dependency on Moose so it gets tested. 0.01 2008-12-16 - This code was extracted from Moose::Policy, and works without needing said module.