Test functions

doubleMe x = x + x

doubleUs x y = x*2 + y*2

doubleSmallNumber x = if x > 100
                        then x
                        else x*2

happySad xs = [ if x < 10 then ":)" else ":(" | x <- xs, odd x]

-- Sees what the difference from a to b is recursively, but only if
-- a is bigger.
-- That difference is appended onto a value input c.
-- Example stepsFromBWithC 50 25 2
-- Output would be 27, because it takes 25 steps to get to b, which
-- would be appended onto c's original value of 2.
stepsFromBWithC a b c = if a < b then
                            c
                        else
                            let (whoa) = stepsFromBWithC (a-1) b c+1
                            in whoa