ezyang’s blog

the arc of software bends towards understanding

Design Patterns in Haskell

Attention Conservation Notice. A listing of how Gang of Four design patterns might be equivalently implemented in Haskell. A phrasebook for object-oriented programmers dealing with functional programming concepts. In their introduction to seminal work Design Patterns, the Gang of Four say, "The choice of programming language is important because it influences one's point of view. […]

  • May 3, 2010