object/package re- loaders

This is tangential to my list of lazy loader:

  http://www.metaperl.com/article-pod/Catalog-lazy_loaders/

I was wondering are there any tools which make it easy to reload a
module if it has changed?

This is useful when one has a long-running daemon, for instance.

I did find one:

	
http://search.cpan.org/~jesse/Module-Refresh-0.05/lib/Module/Refresh.pm

But wanted to see if there were others.