Validator

SledgeライクなValidator
http://search.cpan.org/~lyokato/FormValidator-Simple-0.13/lib/FormValidator/Simple.pm
http://search.cpan.org/~lyokato/FormValidator-Simple-Plugin-Japanese-0.04/lib/FormValidator/Simple/Plugin/Japanese.pm
http://search.cpan.org/~lyokato/Catalyst-Plugin-FormValidator-Simple-0.09/lib/Catalyst/Plugin/FormValidator/Simple.pm