related: Norvig's presentation design patterns in dynamic languages (and how many of the GOF patterns are built in idioms, e.g 'strategy' is just passing in a f

related: Norvig's presentation design patterns in dynamic languages (and how many of the GOF patterns are built in idioms, e.g 'strategy' is just passing in a function as a parameter). http://norvig.com/design-patterns http://norvig.com/design-patterns