デザインパターン http://www.techscore.com/tech/DesignPattern/foundation2.html

よむよむ Catalyst::Engine http://search.cpan.org/~sri/Catalyst-5.55/lib/Catalyst/Engine.pm Catalyst::Request http://search.cpan.org/~sri/Catalyst-5.55/lib/Catalyst/Request.pm attributes http://search.cpan.org/~nwclark/perl-5.8.8/lib/attrib…