This is Perl module Object::Container.

INSTALLATION

Object::Container installation is straightforward. If your CPAN shell is set up, you should just be able to do

% cpan Object::Container

Download it, unpack it, then build it as per the usual:

% perl Makefile.PL
% make && make test

Then install it:

% make install

DOCUMENTATION

Object::Container documentation is available as in POD. So you can do:

% perldoc Object::Container

to read the documentation online with your favorite pager.

Daisuke Murase