Haskell Design Patterns Ryan Lemmer
Publisher: Packt Publishing, Limited
Here's a simple recursive definition of factorial in pseudo-Haskell (*): Are design patterns also applicable to functional programming? Category theory codifies this compositional style into a design pattern, the category. Amy de Buitléir amy at nualeargais.ie. Haskell Design Patterns: Extended Modules. [Haskell-cafe] Design Patterns by Gamma or equivalent. Then it dawned on me that what I was trying to do has already > been solved by using the Visitor design pattern. OO programming literature is full of design patterns. As an exercise in learning Haskell, I want to rewrite this. Here's a version: idamax :: Ord a => [a] -> Int idamax = negate . Wren ng thornton wren at freegeek.org. [Haskell-beginners] questionnaire data design patterns.