This is Perl module Object::Container::Exporter.

INSTALLATION

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

   % cpanm Object::Container::Exporter

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

   % perldoc Object::Container::Exporter

to read the documentation online with your favorite pager.

Atsushi Kobayashi