+ 2007/03/05 vers 1.07

Change the license terms: now the same as perl.

+ 2004/05/31 vers 1.05

Alan D. Salewski <asalewski1121 at comcast.net> sent a patch
(not used) to fix a warning in the test suite.  Fixed.

Don't run store.t unless Storable is fairly recent.

+ 2002/11/20 vers 1.04

Can now create callback objects from callback objects.

Fix t/store.t -- it appears that the old require syntax for
specific versions no longer works.

+ 2001/03/29 vers 1.02 & 1.03

Changes from Raphael Manfredi <Raphael_Manfredi at pobox.com> to
add serialize method callbacks using Storable.

In addition Callback now dies if a method for a method callback
does not exist at the time of creation.

+ 2000/08/22 vers 1.02

Changes from Raphael Manfredi <Raphael.Manfredi at st.com> to 
add the method form of callback invocation.