Haskell

Haskell is the pure functional language par excellence: no side effects, lazy evaluation and an extremely powerful type system. Widely used in research, finance and compilers. It demands you change how you think.

• Creado por Comité Haskell
• Año 1990
• Paradigma: Pure functional · compiled
• Extensiones: .hs, .lhs

Para qué se usa

• Academic research
• Financial systems
• Compilers

A favor

• Pure, elegant functional
• Powerful type system
• Very safe code

En contra

• Very hard curve
• Lazy evaluation confuses
• Impractical to start

Ecosistema

• GHC
• Stack
• Cabal
• Servant
• Yesod
• QuickCheck

Ejemplo

main :: IO ()
main = putStrLn "¡Hola, mundo!"