Main.hs

-- !!! the ultra-notorious "nfib 30" does w/ Floats
--
module Main (main) where
import System.Environment

main = do
	[arg] <- getArgs
	print $ nfib $ read arg

nfib :: Double -> Double
nfib n = if n <= 1 then 1 else nfib (n-1) + nfib (n-2) + 1