Revision history for Business-PT-NIF 0.04 Thu Nov 10 15:55:00 2005 - improved the documentation a bit (more coherent with Business::PT::BI) 0.03 Thu Nov 10 14:40:00 2005 - fixed the special rule (it was for complement > 9 after all; people who write the documentation should have written it better) - improved documentation explaining the special rule - added tests for special cases 0.02 Thu Nov 10 14:30:00 2005 - implemented the special rule (when the sum % 11 == 0) 0.01 Thu Nov 10 12:24:00 2005 First version, released on an unsuspecting world.