Array.reverse(Function,StartValue)
Returns the reversed value of the given array.The first array element becomes the last, and the last array element becomes the first.But reverse() will change the original array value.
(1..10).reverse()
10 9 8 7 6 5 4 3 2 1
a=|3,2,1..10|;a.reverse();a;
| 5 | 6 |
| 3 | 4 |
| 1 | 2 |