The Singleton Design Pattern, by brian d foy- (Found July 2, 2008 )http://www.theperlreview.com/Articles/v0i1/singletons.pdf The Facade Design Pattern, by brian d foy- (Found July 2, 2008 )http://www.theperlreview.com/Articles/v0i4/facade.pdf The Iterator Design Pattern, by brian d foy- (Found July 2, 2008 )http://www.theperlreview.com/Articles/v0i5/iterators.pdf |