elements S
i1 : set{1,2,3,1,2,4} o1 = set {1, 2, 3, 4} o1 : Set
i2 : elements oo o2 = {1, 2, 3, 4} o2 : List
i3 : tally apply(10, i -> random 5) o3 = Tally{0 => 2} 1 => 1 2 => 1 3 => 5 4 => 1 o3 : Tally
i4 : elements oo o4 = {0, 0, 1, 2, 3, 3, 3, 3, 3, 4} o4 : List
The object elements is a method function.