[Changes for 1.10 - 2004-10-02]
* Maintainership assumed by Autrijus Tang.
* Arguments to FETCH are now passed verbatim to the discovery function.
* As long as the discovery function returns a code reference, it will be
invoked repeatedly, until a final value is produced.
[Changes for 1.00 - 2000-01-24]
* Initial release to CPAN by Simon Cozens.