DESCRIPTION This class implements a simple key/value map where each key can exist multiple times in different layers in a stack. INSTALLATION To install this module type the following: perl Makefile.PL make make test make install DEPENDENCIES This module requires these other modules and libraries: Test::More COPYRIGHT AND LICENCE Copyright (c) 2007, Claes Jakobsson . All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perldoc perlartistic.