0.03 28 December 2003 Added automatic required modules update using Devel::Required. 0.02 30 September 2003 Changed name to Thread/Synchronized to be more in line with the original "locked" attribute, per suggestion of Mike Pomraning. 29 September 2003 Added support for the "method" attribute: when specified, will lock on the first parameter passed to the subroutine. Added tests for this new feature. Added some more tests, specifically about fully qualified sub names as well as package changes in the source. 0.01 29 September 2003 First version of Thread::Synchronize.