This is Perl module Namespace::Dispatch. INSTALLATION Namespace::Dispatch installation is straightforward. If your CPAN shell is set up, you should just be able to do % cpan Namespace::Dispatch Download it, unpack it, then build it as per the usual: % perl Makefile.PL % make && make test Then install it: % make install DOCUMENTATION Namespace::Dispatch documentation is available as in POD. So you can do: % perldoc Namespace::Dispatch to read the documentation online with your favorite pager. shelling