-- Lists let h = 1 let t = [2,3,4,5] h:t -- This will show [1,2,3,4,5] [1]:[2,3,4,5] -- Disallowed: Lists need to have elements of the same type let l = [5,6,7,8] head l tail l let nth (h:t) 1 = h nth (h:t) n = nth t (n-1) nth l 2