3 - Minor POD typo correction
4 - Added some error messages for wrong type names
5 - Coercion handler not exported without type object
7 0.02 Wed Aug 8 20:33:42 CEST 2007
8 - Changed declaration to croak when it sees '::' in a typename
10 0.01 Wed Aug 8 18:19:34 CEST 2007