On an element-wise basis, calculates the signed right shift of the `left` value by `right` bits.

<br />

| Usage | Returns |
|---|---|
| `Array.rightShift(right)` | Array |

| Argument | Type | Details |
|---|---|---|
| this: `left` | Array | The left-hand value. |
| `right` | Array | The right-hand value. |