Drops a given number of values from the right side of an array, and returns the resulting array.
rdrop( array, number )
array: (Any Type Array) The array to modify.
number: (Integer) The number of values to drop from the array.
Any Type Array
The number value must be greater than or equal to 0.
rdrop({10, 20, 30, 40}, 1)
returns 10, 20, 30