1proc main!() { 2 let og = [1, 2, 3, 4, 5] 3 let [..xs, a, b] = og 4 assert "a" as a == 4 5 assert "b" as b == 5 6 assert "xs" as xs == [1, 2, 3] 7 assert "og" as og == [1, 2, 3, 4, 5] 8}