" Creating a dynamic array with some initial values let array = [3, 4] " Retrieving an element let four = array[1] " Modifying an element let array[0] = 2 " Appending a new element call add(array, 5) " Prepending a new element call insert(array, 1) " Inserting a new element before another element call insert(array, 3, 2) echo array