Beispiele f. Bedarfsauswertung

• [ error "foo" , 42 ] !! 0 
  [ error "foo" , 42 ] !! 1 
  length [ error "foo" , 42 ]
  let xs = "bar" : xs
  take 5 xs
  

• Fibonacci-Folge

  fib :: [ Integer ]
  fib = 0 : 1 : zipWith (+) fib ( tail fib )
  

• Primzahlen (Sieb des Eratosthenes)
• Papier-Falt-Folge

  let merge (x:xs) ys = x : merge ys xs
  let updown = 0 : 1 : updown
  let paper = merge updown paper
  take 15 paper
  

  vgl. http://mathworld.wolfram.com/DragonCurve.html