Name: Anonymous 2008-12-20 15:04
fibs = 1 : zipWith (+) fibs (tail fibs)
fibs = 1 : zipWith (+) fibs (tail fibs)
Io 20080107
Io> fibs := method(n,
if(n > 1,
return fibs(n-1)+fibs(n-2),
if(n < 0,
return 0,
return n)
)
)
Io> fibs(20)
==> 2765
Io>