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