See Guts.pod for implementation details
LICENSE AND COPYRIGHT
Copyright (C) 2011 M. Nunberg,
This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.
Revision history for Ref-Store
First version, released on an unsuspecting world.
0.05_0 5.8 compat, XS thread support, more tests
0.18 First stable version
0.19 Fixed SvMAGIC hack to apply to perl 5.10.0