CS6 W8 L1 Hakell and Lazy Evaluation 8

x^2 + 4*x + 4 where x = fibs !! 1000 `mod` 17        --Haskell evaluates a sum left to right. Haskell needs to know what x is
x^2 + 4*x + 4 where x = 13       -- the result of Haskell evaluating x
13^2 + 4*x + 4 where x = 13      -- Haskell can now plug the value of x in every time the value is needed
169 + 4*x + 4 where x = 13
169 + 4*13 + 4 where x = 13
169 + 52 + 4 where x = 13
225 where x = 13
225