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